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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 13876. Отображено 100.
22-03-2012 дата публикации

Method And Device For Installing Synthetic Turf

Номер: US20120067996A1
Принадлежит: Technology Licensing Corp

A method and device for installing synthetic turf uses a motorized turf rollout vehicle and a frame removably carried by the vehicle, the frame holding a roll of synthetic turf on a spindle at a first, forward end thereof. The roll and spindle are held in an orientation that is transverse to the first forward direction, and have a transverse dimension that extends beyond that of the vehicle. As the vehicle moves forward in the first direction, the vehicle engages and pulls the roll of turf, and the vehicle also moves on top of the just-unrolled portion of the turf. This accurately and efficiently places the turf on and over the base, in a desired position. Because the vehicle moves on top of the just unrolled section of turf, the present invention eliminates direct contact with, and disruption to, the underlying prepared base. This method and device reduces the time and cost associated with locating a roll of synthetic turf over a base during the installation of an athletic field, compared to prior installation methods.

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30-05-2013 дата публикации

Methods and apparatuses for conveying flexible glass substrates

Номер: US20130134202A1
Принадлежит: Corning Inc

A method of redirecting a glass ribbon assembly from a first glass conveyance path to a second. The method includes conveying the glass ribbon assembly that includes includes a flexible glass substrate that has first and second surfaces that extend laterally between the edges, and first and second handling tabs affixed to the respective edges. The handling tabs extend above and below the flexible glass substrate and define a handling surface envelope. The method also includes supporting the glass ribbon assembly on the first and second handling tabs such that the flexible glass substrate is free to flex out of the handling surface envelope while remaining spaced apart from a primary roll member when the flexible glass substrate is directed around the primary roll member.

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19-09-2013 дата публикации

Device for winding of fiber webs, especially of paper and board webs

Номер: US20130240658A1
Автор: Jarmo Malmi
Принадлежит: Metso Paper Oy

The invention relates to a device for winding fiber webs, particularly paper and board webs, into partial web rolls, which device includes winding stations ( 20 ) for winding partial web rolls (R 1 . . . Rn) via a nip between a winding roll ( 12; 13 ) and the roll being formed (R 1 . . . Rn). The winding stations ( 20 ) are supported on a floor ( 25 ) or equivalent foundation and the mass of the roll being formed (R 1 . . . Rn) forms at least part of the nip load of the nip between the winding roll ( 12; 13 ) and the roll being formed (R 1 . . . Rn).

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12-12-2013 дата публикации

Coreless Tissue Rolls and Method of Making the Same

Номер: US20130327876A1
Принадлежит: KIMBERLY-CLARK WORLDWIDE, INC.

Coreless tissue rolls can be produced without having to use an adhesive to form a hollow center. Instead, moisture can be used to promote light hydrogen bonding between the layers of the tissue web that line the hollow center. The hydrogen bonding provides sufficient structure to maintain the shape of the hollow center without rendering the tissue web surrounding the passageway unusable. Passageways can also be formed in accordance with the present disclosure that are substantially circular so that the rolls will easily spin on a spindle. In an alternative embodiment, moisture is not used in constructing the wound tissue roll. 118-. (canceled)19. A process for producing a careless tissue roll comprising:wetting a leading edge or near a leading edge of a tissue sheet with an aqueous solution, the aqueous solution being adhesive free;contacting the leading edge of the tissue sheet with a mandrel;rotating the mandrel in order to wind the tissue sheet into a roll, the roll having an exterior surface as it is wound;cutting the tissue sheet to complete the roll; andstripping the finished roll from the mandrel, the finished roll defining an axially passageway that extends from a first end of the roll to a second and opposite end of the roll in a direction perpendicular to the length of the tissue sheet, the passageway being lined only by the tissue sheet.20. A process as defined in claim 19 , wherein a tension is maintained on the tissue sheet during formation of the roll in an amount less than about 0.2 lb per linear inch.21. A process as defined in claim 19 , wherein claim 19 , in addition to rotating the mandrel claim 19 , a moving belt engages the exterior surface of the roll during winding such that the roll is wound using a combination of center winding and surface winding.22. A method as defined in claim 21 , wherein the tissue sheet is conveyed on the belt for initial contact with the mandrel claim 21 , the mandrel being accelerated to a rotational speed that is ...

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12-12-2013 дата публикации

APPARATUS AND METHODS FOR FACILITATING THE REMOVAL OF EXISTING TURF AND INSTALLING NEW TURF

Номер: US20130330156A1
Принадлежит: Technology Licensing Corporation

A turf cutter device, an infill extractor/collector device, and a turf wind-up device are used to facilitate the cost-effective removal of an infilled synthetic turf and the subsequent installation of a new turf at the same site, with minimal subsurface disruption. An infill extractor/collector device mounted on a motorized vehicle moves a relatively narrow strip of filled artificial turf from the surface, in front of the vehicle, and directs the strip to an infill removal station. The infill removal station inverts the strip and redirects the strip back toward the front of the vehicle, after agitating the strip to extract the infill. After redirecting the strip toward the front of the vehicle, the vehicle drives over the unfilled strip. Meanwhile, the extractor/collector device moves the extracted infill rearwardly to a bag located in a trailer. The turf cutter device is used prior to infill extraction, while the turf wind up device may be used before or after infill extraction, depending on whether infill extraction takes place at the field or at a remote site, respectively. 1. A turf winding apparatus for winding a strip of artificial turf , the strip having a width defined by opposite longitudinal edges , comprising:a frame having an elongated member and a pair of spaced arms extending in a first direction from the elongated member;a pair of opposing winding units, each winding unit located at a respective first end of one of the spaced arms, the winding units aligned along a first axis; andeach of the winding units further including a base secured to the respective arm, a hub rotatable relative to the base, a holder mounted to and rotatable with the hub, and a drive source operatively connected to the hub to rotatably drive the hub, whereby, with the holders engaging the opposite edges of the strip, the hubs are rotatable so as to wind the strip of artificial turf about the first axis to place the turf in a rolled up orientation.2. The turf winding apparatus of ...

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20-02-2014 дата публикации

Device for winding ribbon-like material onto spools

Номер: US20140048642A1
Принадлежит: Schroeder and Bauer GmbH and Co KG

Described is a device for winding ribbon-like material onto spools. Said device comprises at least a first rotating body ( 10 a, 10 b ) that can rotate around a spool axis (S) and at least a second rotating body ( 20 ) that can rotate around the spool axis (S) and can furthermore be moved relative to the spool axis (S) in axial direction from a first end position to a second end position. Thus, the second rotating body ( 20 ) when it is in the first end position is located closer to the first rotating body ( 10 a, 10 b ) than when it is in the second end position. The two rotating bodies ( 10 a, 10 b; 20 ) can rotate jointly around the spool axis, at least when the second rotating body ( 20 ) is located in its first end position. To ensure an uninterrupted operation even if the spools used are made of cardboard and have side walls that are not completely planar or flat, at least one of the rotating bodies ( 10 a, 10 b; 20 ) is provided with a holding element, in particular in the form of a pneumatic suction element ( 32 ), for pulling a side wall ( 54 ) of a spool ( 50, 50′ ). For this, the holding element has a holding side whose position relative to the rotating body ( 10 a, 10 b; 20 ) can be changed.

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27-03-2014 дата публикации

Prepreg tape slitting method and apparatus

Номер: US20140087198A1
Принадлежит: WEB INDUSTRIES Inc

Improved methods and apparatus are provided for the production of prepreg slit tape wherein master rolls of prepreg sheet are formed which are capable of being slit, with liner attached, at high precision.

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07-01-2021 дата публикации

APPARATUS AND METHOD FOR MANUFACTURING DISPLAY DEVICE

Номер: US20210005839A1
Автор: Han Jeongwon, KIM Jongsung
Принадлежит:

An apparatus for manufacturing a display device includes a first roller from which a film member is unwound, a second roller around which the film member is wound, a flatness maintainer that is arranged between the first roller and the second roller and keeps at least one of an upper surface and a lower surface of the film member, flat, and a sensing unit arranged on at least one of the upper surface of the film member and the lower surface of the film member and detecting droplets dropped from a head unit onto the film member. 1. A method of manufacturing a display device , the method comprising:moving a film member by rotating one of a first roller unwinding the film member and a second roller around which the film member is wound;stopping the film member by stopping at least one of the first roller and the second roller;tensioning the film member by clamping a side of the film member;discharging droplets onto the film member; anddetecting the droplets on the film member.2. The method of claim 1 ,further comprising controlling droplets discharged from a head unit based on a result of the detecting the droplets.3. The method of claim 1 ,wherein at least one of a size, a volume, a position, and a shape of the droplets is detected.4. The method of claim 1 ,wherein a force is applied to the side of the film member at at least one side portion of the film member in a direction perpendicular to a transport direction of the film member.5. The method of claim 1 ,further comprising supporting the film member on a lower surface of the film member.6. The method of claim 5 ,wherein the lower surface of the film member is supported using a support chuck.7. The method of claim 6 ,wherein the support chuck comprises at least one of a vacuum chuck and a porous chuck.8. The method of claim 6 ,wherein a portion of the support chuck arranged to face the lower surface of the film member is transparent.9. The method of claim 1 ,further comprising capturing an image of the droplets by ...

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08-01-2015 дата публикации

Flexible display device and method for controlling same

Номер: US20150009636A1
Принадлежит: Samsung Display Co Ltd

A flexible display device includes a flexible display panel, a first roller configured to wind the flexible display panel thereon, and a roller controller configured to rotate the first roller in a first direction and in a second direction opposite to the first direction, and to select from between the first direction and the second direction, such that the flexible display panel is wound selectively thereon in either of the first direction and the second direction.

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12-01-2017 дата публикации

Medicine Inspection System, Winding Device, Feed Device, And Holder

Номер: US20170008655A1
Принадлежит: YUYAMA MFG. CO., LTD.

To provide a medicine inspection system capable of appropriately outputting an inspection result while minimizing damage and the like to a packaging bag and a medicine. 1. A winding device capable of executing an operation of winding a band-shaped packaging bag continuous body lined with packaging bags divided into portions for single doses by packaging paper , the winding device comprising:a holder capable of winding the packaging bag continuous body into a roll shape,an operating unit capable of rotating the packaging bag continuous body in a direction of winding centered on the holder as a shaft center position;a looseness detection device positioned below the holder and capable of outputting a detection signal according to a distance from the packaging bag continuous body being wound onto the holder; anda control device capable of executing a winding operation of the packaging bag continuous body with respect to the holder by outputting an operation command to the operating unit, wherein when the packaging bag continuous body is wound with respect to the holder, the control device advances the winding operation of the packaging bag continuous body based on the output of a detection signal which indicates that a distance between the packaging bag continuous body and the looseness detection device has reached a state at which it has approached a value that is at or below a predetermined winding instruction distance.2. A winding device capable of executing an operation of winding a band-shaped packaging bag continuous body lined with packaging bags divided into portions for single doses by packaging paper , the device thereof comprising:a holder capable of winding the packaging bag continuous body into a roll shape;an operating unit capable of rotating the packaging bag continuous body in a direction of winding centered on the holder as a shaft center position;a winding state detection device arranged at a position separated in a winding radial direction of the ...

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12-01-2017 дата публикации

METHOD AND APPARATUS FOR WINDING STRAPS

Номер: US20170008718A1
Автор: Evans Ryan Wynn
Принадлежит: MONSTER DEVICES INC.

Disclosed is a method and apparatus for winding cargo straps. The apparatus comprises a base, connectors adapted to secure the base to a portion of a vehicle and a motor supported from the base. The apparatus further comprises a shaft extending from and rotated by the motor, the shaft having a plurality of mounting locations therealong, a guide flange secured around the shaft at one of the plurality of mounting locations and a guide cap secured to a distal end of the shaft. The method comprises securing the base to a vehicle, locating a guide flange at one of the plurality of mounting locations, securing a distal end of the strap to the shaft, locating the guide cap to the distal end of the shaft and actuating the motor to rotate the shaft thereby winding the strap thereon. 1. An apparatus for winding straps comprising:a base;at least one connector adapted to secure said base to a portion of a vehicle;a motor supported from said base;a shaft extending from and rotated by said motor, said shaft having a plurality of mounting locations therealong;a guide flange secured around said shaft at one of said plurality of mounting locations; anda guide cap secured to a distal end of said shaft.2. The apparatus of wherein each of said plurality of mounting locations comprises a bore extending transversely through said shaft.3. The apparatus of wherein said shaft includes a longitudinal slot extending into a distal end thereof.4. The apparatus of wherein said bores extend through said shaft transversely to said slot.5. The apparatus of wherein said shaft is formed of a ferromagnetic material.6. The apparatus of wherein said guide cap includes a magnet.7. The apparatus of wherein said guide flange includes bores therethrough corresponding to said plurality of bores in said shaft.8. The apparatus of further comprising fastening pins adapted to pass through said bores in said guide flange and said shaft to secure said guide flange at a desired location along said shaft.9. The ...

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21-01-2016 дата публикации

Reel for winding metal strip

Номер: US20160016213A1
Принадлежит: Primetals Technologies Austria GmbH

A reel for winding metal strip, in particular rolled hot strip, having a mandrel shaft ( 2 ), which has a first shaft end piece ( 18 ), which is rotably mounted by means of at least one bearing ( 4 ) provided in the machine frame ( 3 ) of the reel, a clamping device ( 5 ) arranged between the at least one bearing ( 4 ) and the mandrel shaft ( 2 ), such that, in a clamped operating state, a frictional connection can be produced between the at least one bearing ( 4 ) and the mandrel shaft ( 2 ).

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21-01-2016 дата публикации

METHOD AND APPARATUS FOR FABRICATING STRETCH FILM ROLLS

Номер: US20160016747A1
Автор: Galea Anthony
Принадлежит:

An apparatus for fabricating a stretch film roll comprises a device configured to fold a stretch film web to yield a folded stretch film web comprising at least one longitudinal band of increased thickness, with each band of increased thickness being spaced from the longitudinal edges of the folded stretch film web, and a driven winding shaft for winding the folded stretch film web. 1. An apparatus for fabricating a stretch film roll , comprising:a device configured to fold a stretch film web to yield a folded stretch film web comprising at least one longitudinal band of increased thickness, each band of increased thickness being spaced from the longitudinal edges of the folded stretch film web; anda driven winding shaft for winding the folded stretch film web.2. The apparatus of claim 1 , wherein each band of increased thickness comprises a plurality of longitudinal folds.3. The apparatus of claim 1 , wherein the at least one band of increased thickness comprises a longitudinal band of wrinkled or bunched stretch film web.4. The apparatus of claim 1 , wherein the at least one band of increased thickness comprises a longitudinal pleat.5. The apparatus of claim 4 , wherein the pleat comprises at least two longitudinal folds.6. The apparatus of claim 1 , wherein the device comprises:a member having at least one folding edge, andat least one guide, each guide configured to cooperate with a respective folding edge to form a respective longitudinal band of increased thickness.7. The apparatus of claim 6 , wherein each guide is a generally conically-shaped tip.8. The apparatus of claim 6 , wherein each guide is generally disc-shaped.9. The apparatus of claim 8 , wherein each generally disc-shaped guide is configured to be rotatable.10. The apparatus of claim 6 , wherein the member is:a form defining at least one longitudinal channel, orat least one guide member.11. The apparatus of claim 1 , further comprising:at least one component configured to be oscillated for ...

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18-01-2018 дата публикации

Winding machine for winding strips of material

Номер: US20180016108A1
Принадлежит: Truetzschler GmbH and Co KG

A winding station and a method for winding material webs, in particular foils or films, wherein during a continuous movement of the material web, a removal fork pivots the nearly full winding sleeve from a front position to a rear removal position while a new winding sleeve is moved to the winding position. The winding station is provided with a device to wind the material web automatically onto a new winding sleeve following the separation of the completed winding.

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26-01-2017 дата публикации

METHOD AND APPARATUS FOR WINDING STRAPS

Номер: US20170022020A1
Автор: Evans Ryan Wynn
Принадлежит: MONSTER DEVICES INC.

An apparatus for winding straps comprises a motor having a shaft extending therefrom to a distal end, the shaft being rotatable thereby along a shaft axis and having a slot extending longitudinally therealong from the distal end. The apparatus further comprises a spool guide located proximate to the distal end of the shaft adapted to retain a strap on the shaft and a strap guide extending parallel to and spaced apart from the shaft axis. 1. An apparatus for winding straps comprising:a motor having a shaft extending therefrom to a distal end, said shaft being rotatable thereby along a shaft axis and having a slot extending longitudinally therealong from said distal end;a spool guide located proximate to said distal end of said shaft adapted to retain a strap on said shaft; anda strap guide extending parallel to and spaced apart from said shaft axis.2. The apparatus of wherein said strap guide is located at the end of a strap guide arm extending perpendicular to said shaft axis.3. The apparatus of wherein said strap guide arm is rotatable about said shaft axis between a first position substantially horizontally extending from said shaft and a second position past vertically above said shaft.4. The apparatus of further comprising a limit stop switch adapted to stop said motor when said strap guide arm is at said second position.5. The apparatus of wherein said strap guide arm is rotatably secured to a location proximate to said motor.6. The apparatus of wherein said strap guide arm is radially lengthenable.7. The apparatus of wherein said strap guide includes a slot extending parallel to said shaft axis.8. The apparatus of wherein said slot is formed between front and rear members.9. The apparatus of wherein said rear member includes an extended tapered edge extending downwardly therefrom.10. The apparatus of wherein said rear member includes a roller on the rear surface thereof.11. The apparatus of wherein said spool guide comprises spool guide arm rotatable about an ...

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28-01-2021 дата публикации

WINDING DEVICE AND PRINTING DEVICE

Номер: US20210023860A1
Автор: Shintani Akihiro
Принадлежит: SEIKO EPSON CORPORATION

A winding device is capable of easily moving a flange portion to a position corresponding to a width of a continuous medium. A winding device that winds a print medium, the winding device including a winding shaft, a winding core portion that is provided to be rotatable on the winding shaft and that winds a continuous medium, a first flange portion that is provided on the winding shaft to be movable in an extending direction of the winding shaft and that guides the continuous medium wound around the winding core portion in a width direction of the continuous medium, a flange-side engaging portion capable of moving integrally with the first flange portion, and a flange moving section that includes a cylindrical cam provided with a cam-side engaging portion that engages with the flange-side engaging portion and that moves the first flange portion to a plurality of flange positions. 1. A winding device comprising:a winding shaft;a winding core portion that is provided to be rotatable on the winding shaft and that winds a continuous medium;a flange portion that is provided on the winding shaft to be movable in an extending direction of the winding shaft and that guides the continuous medium wound around the winding core portion in a width direction of the continuous medium;a flange-side engaging portion capable of moving integrally with the flange portion; anda flange moving section that includes a cam provided with a cam-side engaging portion that engages with the flange-side engaging portion and that moves the flange portion to a plurality of flange positions.2. The winding device according to claim 1 , wherein a cam-side maintenance engaging portion that maintains the flange portion at the flange position, and', 'a cam-side movement engaging portion that moves the flange portion between the flange positions., 'the cam-side engaging portion includes'}3. The winding device according to claim 2 , wherein an operating portion for operating the cam, and', 'an operation ...

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24-04-2014 дата публикации

REVOLVER-TYPE WINDING MACHINE FOR STRIP MATERIAL

Номер: US20140110521A1
Принадлежит: COMEXI GROUP INDUSTRIES, S.A.U.

The winding machine is intended for plastic, laminated, aluminum, paper and self-adhesive materials and comprises two winding shafts () which are each provided with a direct-drive motor () and which are mounted on a plate () that is rotationally supported with respect to a vertical wall () of a framing (). The plate () has associated guides () and drive means for moving the motors () and shafts () linearly with respect to the plate (). The second end of each winding shaft () is supported by a carriage () that can move in guides () provided on a wall (), each carriage () including a clamp () that holds the ends of the winding shafts () in a horizontal plane during the formation of a reel on any of said winding shafts () and as the reel is moved into an unloading position. 1. A revolver-type winding machine for web material which comprises:{'b': 10', '11', '13', '14', '10', '11, 'two parallel winding shafts (, ) each of which is provided with an independent rotary drive device (, ) connected directly to a first end of the winding shaft (, );'}{'b': 15', '10', '11', '15', '17', '16', '16, 'i': 'a', 'a disc-shaped support plate () bearing said rotary drive means and winding shafts (, ) arranged such that they are perpendicular to said plate () that is rotationally supported with respect to a circular opening () of a vertical wall () of a framing ();'}{'b': 15', '15', '10', '11, 'rotary drive means of said support plate () to cause rotation about a horizontal axis centrally arranged with respect to the plate () to alternately arrange the winding shafts (, ) in the loading position next to the web material supply source;'}{'b': 50', '51', '52', '53', '54', '55', '13', '14', '10', '11', '15, 'guiding means (, ) and drive means (, , , ) for moving said rotary drive devices (, ) and winding shafts (, ) linearly along said support plate () in a plane perpendicular to same, passing through its center;'}{'b': 10', '11', '10', '11', '16', '16, 'i': b', 'a, 'support structures ...

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23-01-2020 дата публикации

WINDER

Номер: US20200027667A1
Принадлежит:

A winder includes a winding mechanism, a chamber, a vacuum pump, a conveying route and a product case. The winding mechanism winds a belt-shaped raw film around a winding core, the belt-shaped raw film being composed of a plurality of electrodes and a plurality of separating films. The chamber houses the winding mechanism. The vacuum pump sucks air into the chamber. The conveying route has a sealed outer space outside the chamber, an inner space of the chamber leading to the outer space in the conveyance route. The product case is disposed in the conveying route to house a plurality of winding products each formed by winding the raw film with use of the winding mechanism. 1. A winder comprising:a winding mechanism configured to wind a belt-shaped raw film around a winding core, the belt-shaped raw film being composed of a plurality of electrodes and a plurality of separating films;a chamber housing the winding mechanism;at least one vacuum pump configured to suck air into the chamber;a conveying route having a sealed outer space outside the chamber, an inner space of the chamber leading to the outer space in the conveyance route; anda product case disposed in the conveying route to house a plurality of winding products each formed by winding the raw film with use of the winding mechanism.2. The winder according to claim 1 , further comprisinga winding product carrier configured to feed the plurality of winding products from the winding mechanism to the product case.3. The winder according to claim 1 , whereinthe product case houses the plurality of winding products in a bag to seal the bag.4. The winder according to claim 1 , whereinthe product case includes a vessel containing an electrolytic solution to immerse the plurality of winding products to be housed.5. The winder according to claim 1 , whereinthe product case houses the plurality of winding products. This application is a divisional application of U.S. patent application Ser. No. 15/570,010, filed Oct. 27, ...

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17-02-2022 дата публикации

CARTRIDGES, DISPENSERS, AND KITS FOR DISPENSING INSTRUMENT COVERS

Номер: US20220048695A1
Принадлежит:

A kit for dispensing disposable stethoscope covers and other instrument covers is provided. The kit may include a cartridge and a dispenser for automatic touch-free dispensing of disposable stethoscope covers. The kit further includes a first spool having a roll of backing member with disposable stethoscope covers disposed thereon and a second spool for receiving the spent backing member after a disposable stethoscope cover has been removed, self-contained within the cartridge. The cartridge is inserted within the dispenser so that a user may insert a stethoscope head through a window of the dispenser to attach to a disposable stethoscope cover. Alternatively, the cartridge or cassette may be comprised of disposable instrument covers so that a user may insert the instrument near or through the window of the dispenser for application of the instrument cover directly to the instrument. The kit may further include a proximity sensor for detecting a user. 1. A cassette for automatic touch-free dispensing of disposable instrument covers onto an instrument , the cassette comprising:a first spool configured to hold a backing member having the disposable instrument covers disposed thereon;a second spool configured to hold spent backing members without the disposable instrument covers disposed thereon, the second spool spaced apart from the first spool to define a flat area of the backing member disposed between the first and second spools; anda peeler pin positioned proximate to the first spool and used to partially separate the disposable instrument covers from the backing member to ease the transfer of the disposable instrument cover onto the instrument,wherein the first and second spools are configured to rotate such that the disposable instrument covers are exposed through a cassette window positioned at a front face of the cassette.2. The cassette of claim 1 , wherein the flat area comprises a resistance section which provides resistance to the backing member once the ...

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31-01-2019 дата публикации

DISPLAY APPARATUS

Номер: US20190037710A1
Автор: HAN JIHOON
Принадлежит: LG ELECTRONICS INC.

A display apparatus is disclosed. A display apparatus according to the present invention comprises: a housing; at least one roller disposed within the housing; a display unit comprising a display panel and a module cover; a motor assembly; an upper bar coupled to the upper portion of the display unit; a drive unit comprising at least one support unit, of which one end is coupled to both ends of the upper bar and the other end is coupled to the motor assembly, to raise the upper bar; and an encoder disposed to be spaced apart from the at least one roller within the housing, wherein the display panel and the module cover are in one of two states: a first state in which the display panel and the module cover are wound on the at least one roller; and a second state in which the display panel and the module cover are unwound from the at least one roller and in contact with each other, and exposed to the outside of the housing, the at least one support comprises: an upper link of which one end is coupled to the upper bar; a lower link of which one end is coupled to the motor assembly; and a hinge for connecting the upper link and the lower link, and the encoder is coupled to a rotation axis of one end of the lower link. According to the present invention, since an encoder comprises two sensors, a control unit can easily distinguish the first state from the second state. 1. A display apparatus comprising:a housing;at least one roller positioned inside the housing;a display unit including a display panel and a module cover;a driver including a motor assembly, an upper bar coupled to an upper part of the display unit, and at least one support portion having one side coupled to both ends of the upper bar and another side coupled to the motor assembly, the at least one support portion moving the upper bar up and down; andan encoder positioned inside the housing and spaced from the at least one roller,wherein the display panel and the module cover are in a first state, in which ...

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18-02-2016 дата публикации

ANTI-ROTATION BASED TORQUE MEASUREMENT DEVICE

Номер: US20160046458A1
Принадлежит:

Apparatus and methods for web tension control are provided. In an example, an apparatus can include a tension beam configured to deflect in a predictive manner when under a force load, a first shaft directly coupled to the tension beam and configured to mechanically interface with a torque device, a second shaft directly coupled to the tension beam opposite the first shaft and configured to interface with a structural member of a web machine, and a strain gauge coupled to the tension beam and configured to provide an electrical representation of the force load. 1. An apparatus comprising:a tension beam configured to deflect in a predictive manner when under a force load;a first shaft directly coupled to the tension beam and configured to mechanically interface with a torque device;a second shaft directly coupled to the tension beam opposite the first shaft and configured to interface with a structural member of a web machine; anda strain gauge coupled to the tension beam and configured to provide an electrical representation of the force load.2. The apparatus of claim 1 , wherein an exterior of the first shaft includes male threads configured for reception within female threads of the torque device.3. The apparatus of claim 2 , wherein an exterior of the second shaft is configured for reception within a bore of the structural member.4. The apparatus of claim 1 , including the torque device.5. The apparatus of claim 4 , wherein the torque device includes a brake;6. The apparatus of claim 4 , wherein the torque device includes a clutch;7. The apparatus of claim 4 , wherein the torque device includes a motor.8. The apparatus of claim 4 , including a controller configured to receive a tension setpoint claim 4 , to provide a force command to the torque device claim 4 , to receive the electrical representation of the force load and to close a tension control loop using a comparison of a representation of the electrical representation and a representation of the setpoint ...

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16-02-2017 дата публикации

Fixture to support reel-to-reel inspection of semiconductor devices or other components

Номер: US20170043970A1
Принадлежит: Raytheon Co

A system includes a component inspection system having a radiation source configured to generate radiation and a radiation detector configured to detect the radiation after the radiation passes through components to be inspected. The system also includes a fixture configured to receive multiple reels that are each configured to receive a tape in or on which the components are located. The fixture includes a base configured to be secured to a support, a shaft, one or more motors mounted to the shaft and configured to rotate the reels, and one or more joints coupling the shaft and base. The one or more joints are configured to allow (i) rotation of the shaft about a longitudinal axis of the shaft to change an orientation of the shaft with respect to the base and (ii) rotation of the shaft to change a direction at which the shaft extends away from the base.

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13-02-2020 дата публикации

Traverse winding apparatus

Номер: US20200048023A1
Принадлежит: WEB INDUSTRIES Inc

An improved winding apparatus and system for winding strips of web materials.

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10-03-2022 дата публикации

Systems and methods for hdss roll packaging

Номер: US20220073265A1
Принадлежит: Bridgestone Bandag LLC

A method of forming a gum roll is provided. The method includes providing a strip stock having a first end, a first surface, and a second surface opposite to the first surface. The first end of the strip stock is coupled to a core fixture so the first surface interfaces with the core fixture. The strip stock is rotated to wind the strip stock onto the core fixture such that the first surface interfaces with the second surface to form the gum roll. The method further includes cutting the strip stock to form the second end when the gum roll is wound to an outer roll diameter, the outer roll diameter being greater than a diameter of the core fixture.

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14-02-2019 дата публикации

DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME

Номер: US20190053387A1
Принадлежит:

A display device includes a flexible display panel; a rolling driver including a rolling shaft connected to the flexible display panel and a rotation motor which rotates the rolling shaft; a housing which receives the flexible display panel in a rolled state, where a first opening is defined in the housing for unrolling and rolling the flexible display panel; a rolling stopper coupled to the flexible display panel; and a rolling controller which controls the rolling driver such that the rotation motor rotates in a clockwise or counterclockwise direction. The rolling controller rotates the rotating motor in a direction opposite to a rotating direction of the rotation motor for a previous rolling to unroll the flexible display panel. The rolling controller rotates the rotating motor in a same direction as a rotating direction of the rotation motor for a previous unrolling to roll the flexible display panel. 1. A display device comprising:a flexible display panel; a rolling shaft connected to one end of the flexible display panel; and', 'a rotation motor which rotates the rolling shaft;, 'a rolling driver comprisinga housing which receives the flexible display panel in a rolled state, wherein a first opening is defined in the housing for unrolling and rolling the flexible display panel;a rolling stopper coupled to another end of the flexible display panel, which is opposite to the one end; anda rolling controller which controls the rolling driver such that the rotation motor rotates in a clockwise direction or a counterclockwise direction,wherein the rolling controller rotates the rotating motor in a direction opposite to a rotating direction of the rotation motor for a previous rolling operation to unroll the flexible display panel, andwherein the rolling controller rotates the rotating motor in a same direction as a rotating direction of the rotation motor for a previous unrolling operation to roll the flexible display panel.2. The display device according to claim 1 ...

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03-03-2016 дата публикации

Equine bandage wrapper

Номер: US20160058633A1
Автор: Mark Peltier, Sally Broten
Принадлежит: Individual

An equine bandage wrapping device includes a motor with a rotating drive shaft mounted on a hinged bracket. A forked spindle coupled to the motor engages the bandage. The hinged bracket pivots in response to external force causing a torque on the hinge. The external force is supplied by the user pulling slightly against the bandage while it is secured to the forks. Such force is resisted by a spring disposed between a base plate and the underside of the floating end of the hinged bracket. If sufficient force is applied to overcome the spring force, then the electrical circuit between the motor and power source is closed, resulting in the motor turning on. The circuit is opened by removing the external force to cause the spring to return to its extended position, resulting in the motor stopping movement.

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01-03-2018 дата публикации

SIMPLIFY JOURNAL TAKE UP CORE MECHANISM

Номер: US20180056682A1
Принадлежит:

A sheet winding mechanism includes a detachable winding core, a rotating body coupled to a first end portion of the winding core to rotate the winding core, and a non-rotating body against which a second end of the winding core is pressed. The winding core includes a winding core main body, a first portion which is located at the first end portion and is coupled to the rotating body, a second portion which is located at the second end portion, is movable in the axial direction, and presses against the non-rotating body, a first elastic body which urges the second portion outward along the axial direction, and a sheet holding portion configured to hold an end portion of a sheet. When the rotating body rotates the winding core while the sheet holding portion is holding the end portion of the sheet, the sheet is wound around the winding core. 1. A sheet winding mechanism comprising:a detachable winding core;a rotating body which is coupled to a first end portion of the winding core to rotate the winding core; anda non-rotating body against which a second end of the winding core is pressed as the winding core rotates with the rotating body, a winding core main body having an elongated shape,', 'a first portion which is located at the first end portion in an axial direction of the winding core main body and is coupled to the rotating body,', 'a second portion which is located at the second end portion in the axial direction of the winding core main body, is movable in the axial direction, and presses against the non-rotating body,', 'a first elastic body which urges the second portion outward along the axial direction, and', 'a sheet holding portion configured to hold an end portion of a sheet, and, 'wherein the winding core includeswherein, when the rotating body rotates the winding core while the sheet holding portion is holding the end portion of the sheet, the sheet is wound around the winding core.2. The sheet winding mechanism according to claim 1 , wherein the ...

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01-03-2018 дата публикации

Band reeling device

Номер: US20180057305A1
Автор: Ruben Hägglund
Принадлежит: RUBEN HAGGLUNDS MASKIN AB

A band reeling device for use with a tooling machine ( 100 ) comprising a base member ( 2 ) arranged to be fixed relative to the tooling machine ( 100 ) and a reeling member ( 10, 20, 30, 40, 50, 60 ) arranged to rotate relative to the base member ( 2 ). The reeling member comprising a band locking mechanism ( 42, 48 ) arranged for locking of a band ( 110 ) which at operation of the tooling machine ( 100 ) is fed from this tooling machine. Thereby, when operating the tooling machine ( 110 ), the band ( 110 ) rolls up onto the reeling member so that the band does not end up on the floor next to the machine. Thereby, the inconvenience and even the danger of the operator being disturbed or falling over consumed bands is avoided.

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02-03-2017 дата публикации

APPARATUS FOR CONTROLLING THE SCROLL OF A TORAH PARCHMENT SHEET

Номер: US20170057769A1
Автор: Merdinger Yakov
Принадлежит:

The subject matter discloses a control mechanism for a scrolling of a Torah parchment in a Torah scroll case, comprising an internal handle located inside a Torah scroll case, mounted on a pole on which the parchment is rolled an external cogwheel located outside of the Torah scroll case, mounted on a pole on which the parchment is rolled, rotation of the external cogwheel results in rotation of the pole; and, a springy unit pressed towards a niche in said external cogwheels utilized to control the movement of the pole on which the parchment is rolled. 1. A control mechanism for a scrolling of a Torah parchment in a Torah scroll case , comprising:an internal handle located inside a Torah scroll case, mounted on a pole on which the parchment is rolled;an external cogwheel located outside of the Torah scroll case, mounted on a pole on which the parchment is rolled, rotation of the external cogwheel results in rotation of the pole; and,a springy unit pressed towards a niche in said external cogwheels utilized to control the movement of the pole on which the parchment is rolled.2. The control mechanism of claim 1 , wherein the Torah scroll case has an open state in which the case is divided into two half-cylinder case parts and a closed state in which the case is of a cylindrical shape;wherein the control mechanism comprises two control mechanisms, each of the two control mechanisms is attached to one of the two half-cylinder case parts.3. The control mechanism of claim 2 , wherein the internal handle in one half-cylinder case part is located in a different height than the internal handle in the other half-cylinder case part.4. The control mechanism of claim 1 , wherein the external cogwheel is utilized to scroll the parchment located inside the Torah scroll case.5. The control mechanism of claim 1 , wherein the springy unit further comprises a protuberant part pressed against said external cogwheel.6. The control mechanism of claim 5 , wherein the protuberant unit is ...

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02-03-2017 дата публикации

GLASS SUBSTRATE COMPRISING AN EDGE WEB PORTION

Номер: US20170057770A1
Принадлежит:

A glass ribbon coated with a flexible material, the flexible coating forming a flexible web portion that extends from an edge of the glass ribbon at least one millimeter. The flexible web portion can be used to facilitate handling of the glass ribbon in a manufacturing process, and may include registration markings, or perforations, that further facilitate precise positioning of the ribbon. 2. The method according to claim 1 , wherein the central gap comprises a spiral central gap disposed along the length of the glass ribbon.3. The method according to claim 1 , wherein the pre-formed tape is wound along the length of the glass ribbon.4. The method according to claim 1 , wherein a bend radius of at least one winding of the plurality of windings is less than 10 cm.5. The method according to claim 1 , wherein the pre-formed tape comprises perforations.6. The method according to claim 1 , wherein a portion of the pre-formed tape extends outward from each of the first and second edge portions.7. The method according to claim 6 , wherein the pre-formed tape comprises perforations claim 6 , at least a part of at least one of the perforations being formed on the portion of the pre-formed tape that extends outward.8. The method according to claim 1 , further comprising depositing a semiconductor device on the central portion.9. The method according to claim 1 , wherein the pre-formed tape comprises a polymeric tape.10. The method according to claim 9 , wherein a thickness of the polymeric tape is within a range from about 50 microns to about 100 microns.11. The method according to claim 9 , wherein the polymeric tape comprises an acrylic adhesive.12. A method of forming a rolled glass product claim 9 , comprising:dispensing a glass ribbon from a first spool, the glass ribbon comprising first and second opposing major surfaces separated by a thickness less than 0.3 millimeters, the first and second opposing major surfaces including a central portion and first and second edge ...

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20-02-2020 дата публикации

Machine and method for winding strips of web material with means for the transverse cutting of the strips at the end of winding

Номер: US20200055686A1
Принадлежит: A Celli Nonwovens SpA

The machine (1) comprises: —an unwinding section (3) for unwinding parent reels (Ba, Bb) of web material (N; S); —at least one winding station (15) comprising a winding device (25) and further comprising: guide members for guiding the strip (S) of web material, configured to form at least a loop of web material between a guide roller (43) and a log (B); and a cutting device (61) for transversally cutting the strip (S) of web material in an intermediate position between the log (B) and the guide roller (43), thus generating a tail edge, remaining on the log (B) being formed, and a leading edge, remaining fastened to the guide roller (43).

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28-02-2019 дата публикации

Sheet conveying apparatus

Номер: US20190062095A1
Автор: Kenji Kudo
Принадлежит: Riso Kagaku Corp

A conveying apparatus includes: a first roller and a second roller configured to convey a print sheet while nipping the print sheet at a nip pressure; an adjustor supporting the first roller and the second roller in a manner capable of adjusting an inter-axial distance between the first roller and the second roller, the adjustor being configured to apply a biasing force biasing the second roller toward the first roller and capable of adjusting the biasing force; and a controller configured to control the nip pressure by driving the adjustor to adjust the biasing force.

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27-02-2020 дата публикации

WIND-UP SYSTEM AND METHOD FOR WINDING-UP A STRIP

Номер: US20200062525A1
Принадлежит:

Disclosed is a wind-up system and a method for winding-up a strip. The wind-up system includes a first work station and a first supply member for supplying the strip to said first work station. The first work station includes a first collection area for holding a first collection reel to collect and wind-up the strip; a first liner area for holding a first liner reel to unwind a liner, and a first guide area extending from the first liner area into the first collection area, wherein the unwound liner is unwound from the first liner reel through the first guide area onto the first collection reel. The wind-up system further includes a pick-and-place member for picking-up a leading end from the first supply member and for placing the picked-up leading end of the strip onto the liner within the first guide area. 1: A wind-up system for winding-up a strip , wherein the wind-up system comprises a first work station and a first supply member for supplying the strip to said first work station in a supply direction , wherein the first work station comprises:a first collection area for holding a first collection reel that is arranged to collect and wind-up the strip over a plurality of windings;a first liner area for holding a first liner reel that is arranged to unwind a liner, anda first guide area extending from the first liner area into the first collection area, wherein the unwound liner is arranged to be unwound from the first liner reel at the first liner area through the first guide area onto the first collection reel at the first collection area;wherein the wind-up system further comprises a pick-and-place member for picking-up a leading end of the strip from the first supply member at a pick-up position and for placing the picked-up leading end of the strip onto the liner at a placement position within the first guide area.2: The wind-up system according to claim 1 , wherein the wind-up system comprises a manipulator for moving the pick-and-place member from the ...

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27-02-2020 дата публикации

METHOD FOR MANUFACTURING CORELESS PAPER ROLL

Номер: US20200062530A1
Автор: KUROSAKI Satoshi
Принадлежит: CORELEX SHIN-EI CO., LTD.

A coreless paper roll manufacturing method includes: unrolling a wide tissue web from a parent roll; spraying adhesive on the wide tissue web; winding the wide tissue web on a winding mandrel to form a log roll; and cutting the log roll to form a plurality of paper rolls. The spraying includes depositing a first adhesive, having a bonding strength capable of solidifying the wide tissue web wound on the winding mandrel and separating a sheet of tissue from the solidified wide tissue web, on parts of the wide tissue web from which the wide tissue web starts to be wound, the parts including both ends of the wide tissue web in the width direction and positions at which the log roll is cut, and depositing a second adhesive having a lower bonding strength than the first adhesive on parts between the parts where the first adhesive is deposited. 1. A method for manufacturing a coreless paper roll , the method comprising:a first step in which a wide tissue web is unrolled from a parent roll;a second step in which adhesive is sprayed on the wide tissue web;a third step in which the wide tissue web is wound on a winding mandrel to form a log roll; anda fourth step in which the log roll is cut into round slices to form a plurality of paper rolls,wherein the second step includes a fifth step in which a first adhesive, which has a bonding strength capable of solidifying the wide tissue web wound on the winding mandrel and capable of separating a sheet of tissue from the solidified wide tissue web, is deposited on a portion of the wide tissue web from which the wide tissue web starts to be wound on the winding mandrel, the portion including both ends in the width direction of the wide tissue web and positions at which the log roll is cut in the fourth step, and a sixth step in which a second adhesive having a lower bonding strength than the first adhesive is deposited on portions between the positions where the first adhesive is deposited.2. The method for manufacturing a coreless ...

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11-03-2021 дата публикации

APPARATUS AND METHOD FOR RECYCLING

Номер: US20210069759A1
Автор: Haughton Ralph
Принадлежит:

The present invention provides an apparatus for recycling artificial or synthetic layered materials. The apparatus includes a first conveying section arranged to receive and unroll a used or pre-processed roll of artificial or synthetic layered material, in use, and at least a second conveying section arranged to receive and re-roll the subsequently processed roll of said material. The apparatus further includes a beating section located intermediate said first and second conveying sections, arranged to beat and/or agitate said unrolled material as it is moved from the first conveying section to the at least second conveying section, in use. 1. An apparatus for recycling artificial or synthetic layered materials , said apparatus including:a first conveying section arranged to receive and unroll a used or pre-processed roll of artificial or synthetic layered material, in use;at least a second conveying section arranged to receive and re-roll the subsequently processed roll of said material; andcharacterized in that the apparatus further includes a beating section located intermediate said first and second conveying sections, arranged to beat and/or agitate said unrolled material as it is moved from the first conveying section to the at least second conveying section, in use.2. An apparatus according to claim 1 , wherein said first conveying section includes one or more conveying members claim 1 , provided to unroll and pass said material along the apparatus claim 1 , in use.3. An apparatus according to claim 1 , wherein said first conveying section is arranged to present said material claim 1 , in use claim 1 , to said beating section in an inverted manner.4. An apparatus according to claim 1 , wherein said beating section includes at least a first beating member claim 1 , arranged to beat and/or agitate an underside of said material to dislodge claim 1 , expel and/or remove debris claim 1 , infill and other such particulates from a top side or layer of the material ...

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19-03-2015 дата публикации

Drive device for stamping strip, unwinding module and stamping machine provided therewith

Номер: US20150075394A1
Автор: Xiguang Sun
Принадлежит: BOBST MEX SA

Drive device for unwinding a reel of foil in an unwinding module of a stamping machine, having an inactive position, and an active position in engagement with the reel, and comprising: a belt, having an inactive configuration, and an active configuration for contacting a portion of the reel and driven by a driver of the module so as to unwind the reel, rollers, maintaining the belt in the inactive and the active configuration, a translatable roller, which engages the belt and compensates for variations in length when the belt moves from the inactive to the active configuration, and a biasing arrangement, attached to the roller and thereby keeping the belt tensioned in both the inactive and the active configuration, and the biasing arrangement is actuated and disengaged from the belt, to move the belt from the inactive to the active configuration and vice versa.

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15-03-2018 дата публикации

Device for rewinding and forming a paper roll and related method

Номер: US20180072526A1
Принадлежит: Gambini Spa

A device for rewinding and forming a paper roll in a rewinding machine comprising three rollers with parallel axes and perpendicular to the paper feeding direction, wherein two lower and upper winding rollers supported on a frame cooperate with a third swivel roller in pressure on a roll being formed, the paper being wound provided with a series of transverse piercing and weakening lines spaced apart according to regular intervals along their longitudinal development passing on the upper winding roller and finished roll exiting from an output opening defined between the lower roller and the third roller, the cores for the rolls fed one after the other by a conveyor, wherein mechanical tearing means are placed in the upper roller along its development facing towards the side of the paper facing towards the upper roller to positively act directly at a piercing line and cause the tearing of the paper.

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05-03-2020 дата публикации

Transport device, recording device, and medium transport method

Номер: US20200071113A1
Автор: Ryo Hamano, Toru Hayashi
Принадлежит: Seiko Epson Corp

A control device of a transport device includes a control unit configured to control a roll motor for rotating a first rotary shaft on which a medium is held and a transport motor for rotating a first driving roller, a tension detection unit configured to derive, for each tension detection cycle, a detected tension value of a tension applied to a tension adjustment portion of the medium, and a tension F/B unit configured to calculate a tension F/B correction amount by feedback control based on a deviation between a target tension and the detected tension value. The control unit is configured to calculate a driving force by the roll motor based on the tension F/B correction amount, and control the roll motor based on the driving force.

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14-03-2019 дата публикации

AN APPARATUS FOR WINDING A WEB OF PAPER MATERIAL AND A METHOD OF REMOVING DUST

Номер: US20190077624A1
Принадлежит:

The invention relates to an apparatus for winding a paper web. It comprises a rotatably mounted reel spool () onto which paper can be wound and an endless flexible belt () which is permeable to air and supported by support rolls (). The flexible belt is positioned adjacent the reel spool () to engage the web against the reel spool during winding such that the endless flexible belt is deflected from the path of travel. The flexible belt has a web-contacting side (). An actuator () is arranged to position the reel spool () and the flexible belt relative to each other to vary the amount of deflection. The apparatus further comprises a cleaning device () with at least one nozzle for blowing air against the web-contacting side of the flexible belt at a point where the flexible belt is not in contact with the paper. The invention also relates to a method of removing dust particles. 115-. (canceled)16121. An apparatus () for winding a web of paper material into a roll () , the apparatus () comprising:{'b': 3', '2, 'a rotatably mounted reel spool () onto which a paper web can be wound to create a roll () of increasing diameter;'}{'b': 5', '12', '5', '5', '12', '5', '3', '3', '5', '3', '5', '6', '3', '7', '3, 'an endless flexible belt () which is permeable to air and supported by a plurality of support rolls () for rotation along a predetermined path of travel such that the endless flexible belt () forms a loop and wherein the predetermined path of travel is defined by the path of the endless flexible belt () around the support rolls (), the endless flexible belt () being positioned adjacent to the reel spool () to engage the web against the reel spool () during winding such that the endless flexible belt () is deflected from the predetermined path of travel by an amount relative to the amount of paper wound on the reel spool (), the endless flexible belt () having a web-contacting side () that contacts the paper on the reel spool () during winding and an inner side () ...

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22-03-2018 дата публикации

METHOD AND APPARATUS FOR FABRICATING STRETCH FILM ROLLS

Номер: US20180079613A1
Автор: Galea Anthony
Принадлежит:

A stretch film roll comprises a wound stretch film web section having longitudinal edges that are non-linear, where the stretch film roll comprises a cylindrical central portion and tapered end portions. 1. A stretch film roll , comprising:a wound stretch film web section having longitudinal edges that are non-linear, the stretch film roll comprising:a cylindrical central portion; andtapered end portions.2. The stretch film roll of claim 1 , wherein the stretch film web section has a variable width.3. The stretch film roll of claim 1 , wherein the stretch film web section has a constant width.4. The stretch film roll of claim 1 , wherein the non-linear longitudinal edges comprise:a first longitudinal edge formed by a first cutting blade that is oscillated;and a second longitudinal edge formed by a second cutting blade that is oscillated.5. The stretch film roll of claim 4 , wherein the second cutting blade is oscillated independently of the first cutting blade.6. The stretch film roll of claim 4 , wherein each of the cutting blades is oscillated along an axis that is generally orthogonal to a direction of travel of the stretch film web section during cutting.7. The stretch film roll of claim 4 , wherein the first and second cutting blades are oscillated along the same axis.8. The stretch film roll of claim 5 , wherein the first cutting blade is oscillated in an asymmetric manner relative to the second cutting blade.9. The stretch film roll of claim 4 , wherein at least one of the first cutting blade and the second cutting blade is oscillated over a fixed distance.10. The stretch film roll of claim 4 , wherein at least one of the first cutting blade and the second cutting blade is oscillated over a variable distance.11. The stretch film roll of claim 4 , wherein at least one of the first cutting blade and the second cutting blade is oscillated at a fixed frequency.12. The stretch film roll of claim 4 , wherein at least one of the first cutting blade and the second ...

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24-03-2016 дата публикации

MACHINE FOR WINDING OF PRE-STRETCHED FILM REELS

Номер: US20160083211A1
Принадлежит:

A machine for producing coils of prestretched extendible film has a prestretching unit () for prestretching the film (F) and a winding unit () for winding the film in a coil provided with a series of rollers around which the advancing film winds partially; the winding unit comprises a winding roller () in pressing contact against the coil (R) of the prestretched film in winding progress; to obtain coils of constant diameter and high winding quality the final contact position is varied of the winding roller () against the coil (R) according to the length of the wound film and according to the required diameter of coil. 110.-. (canceled)11. Machine for producing coils of prestretched extendible film comprising a prestretching unit for prestretching the film and a winding unit for winding the film in a coil , provided with a series of rollers around which the advancing film winds partially , wherein the winding unit comprises a winding roller in pressing contact against the coil (R) of the prestretched film in winding progress , characterised in that it comprises means for varying the final contact position of the winding roller against the coil (R) according to the length of the wound film and according to the required diameter of coil.12. Machine according to claim 11 , characterised in that it comprises pressure means acting on the winding roller to achieve the pressing contact against the coil (R) and variable-position abutting means acting in an opposite direction to pressure means for varying the final contact position of the winding roller.13. Machine according to claim 12 , wherein said pressure means comprises at least one actuator connected on one side to the fixed part of the machine and on the other side to a slide that supports the winding roller.14. Machine according to claim 13 , wherein said abutting means comprises at least one stem claim 13 , driven linearly claim 13 , with a stop head suitable for stopping against a stop element of said slide.15. ...

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31-03-2022 дата публикации

Flexible Drive and Core Engagement Members for a Rewinding Machine

Номер: US20220097989A1
Принадлежит:

A core end engagement assembly is provided for a rewinding machine. The core end engagement assembly is configured to engage an end of the core and transmit rotational movement to the core during winding of the web material about the core. The assembly may include a drive housing. A chuck may project from a first end of the drive housing and may be configured to engage the end of the core. A first actuator may reciprocate the drive housing along a central axis of the core between an engagement and disengagement position of the chuck relative to the core. A second actuator may be mounted on the drive housing. The second actuator may be configured and adapted to move the chuck between release and hold positions. A flexible drive shaft operatively connects with and rotationally drives the chuck. 1. A method of winding a web material about a core to form a log of wound web material comprising:providing a winding nest in which a log is supported at a periphery of the log during winding;feeding a web material toward the winding nest;directing a core toward the winding nest;causing the log to rotate in the winding nest by driving the periphery of the log and winding the web material about the core;engaging an axial end of the core with at least one core end engagement assembly;transmitting rotational movement to the core with the at least one core end engagement assembly by rotationally driving the core end engagement assembly with a flexible drive shaft.2. The method of further comprising moving the core end engagement assembly along a path followed by a central axis of the core during winding of the web material about the core.3. A method of engaging an end of a core during winding of web material about the core to form a log of wound web material claim 1 , the method comprising:providing a core chuck, the core chuck being rotatable with the core at least some time during the winding of the web material about the core, the core chuck having an end, the end comprising at ...

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31-03-2022 дата публикации

Roll to Roll Web Processing System

Номер: US20220097990A1
Автор: Katz Asher
Принадлежит:

A roll-to-roll web processing system including a web supply roller operative for supplying web material, at least one upstream intermediate roller for receiving the web material from the web supply roller and directing the web material along at least a first web pathway portion, a processing subsystem arranged along at least a second web pathway portion, at least one downstream intermediate roller for receiving the web material from the processing subsystem and directing the web material along a third web pathway portion, and a web take up roller operative for taking up the web material, the first, second and third web pathway portions at least partially delimiting an internal volume interior of the at least one upstream intermediate roller, the processing subsystem and the at least one downstream intermediate roller and the web supply roller and the web take up roller being located in the internal volume. 1. A roll-to-roll web processing system comprising:a web supply roller operative, when rotated in a first direction of rotation, for supplying web material;at least one upstream intermediate roller for receiving said web material from said web supply roller and directing said web material along at least a first web pathway portion;a processing subsystem arranged along at least a second web pathway portion, angled with respect to said first web pathway portion;at least one downstream intermediate roller for receiving said web material from said processing subsystem and directing said web material along a third web pathway portion, angled with respect to said second web pathway portion; anda web take up roller operative, when rotated in a second direction of rotation, for taking up said web material,said first, second and third web pathway portions at least partially delimiting an internal volume interior of said at least one upstream intermediate roller, said processing subsystem and said at least one downstream intermediate roller; andsaid web supply roller and ...

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31-03-2022 дата публикации

VARIABLE ROLL CAGE MACHINE AND PROCESS

Номер: US20220097991A1
Принадлежит:

A variable roll cage machine and process to roll up material, like high expansion force material. The machine includes a roll chamber to receive the material. The roll chamber has a longitudinal central axis and a plurality of rollers located around a circumference of the roll chamber. The plurality of rollers include two roll groups of at least two rollers in each roll group. At least one of the rollers in each roll group is movable toward the longitudinal central axis independent of at least one other roller in the roll group. A material infeed gap is in the circumference of the roll chamber located between the two roll groups and spaced from the at least one of the rollers in each roll group that is movable. 1. A variable roll cage machine to roll up compressed high expansion force material comprising:a roll chamber to receive the material, the roll chamber having a longitudinal central axis and comprising a plurality of rollers located around a circumference of the roll chamber;the plurality of rollers comprising two roll groups, each roll group comprising two rollers;one of the rollers in each roll group being movable toward the longitudinal central axis independent of one other roller in the roll group;two of the rollers in each roll group having a longitudinal axis and the longitudinal axes of the two rollers in each roll group being fixed relative to each other; and,a material infeed gap in the circumference of the roll chamber located between the two roll groups and spaced from the one of the rollers that is movable in each roll group.2. The machine of claim 1 , wherein the roll chamber is beltless.3. The machine of claim 1 , further comprising one of the rollers in each of the two roll groups being movable away from the longitudinal central axis independent of one other roller in the roll group.4. The machine of claim 1 , wherein one of the rollers in each roll group being fixed relative to the longitudinal central axis when the one of the rollers in each ...

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12-03-2020 дата публикации

Method of producing a fabric roll and roll thus made

Номер: US20200079609A1

A fabric roll is produced by winding a fabric ( 4 ) around at least two reels, that are coaxially aligned, spaced from each other, and have a total length (L) that is less than the width (Wr) of said fabric roll ( 11 ).

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12-03-2020 дата публикации

Core member for a film roll

Номер: US20200079613A1
Принадлежит: Fuji Seal International Inc

A core member is provided for storing shrink film. The core member includes a plurality of rollers, each having a disc and a core extending upwardly from the disc. The plurality of rollers are aligned longitudinally along an axis and laterally along a plane. The plurality of rollers are rotatable to wind the shrink film about the rollers.

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19-06-2014 дата публикации

Control device for fastening strap unit

Номер: US20140166800A1
Автор: Wu-Chih Hsieh
Принадлежит: Individual

A fastening strap unit includes a frame with a mandrel and a strap connected thereto. The strap is wrapped to the mandrel, and the first end of the strap is fixed to the mandrel and a hook is connected to the second end of the strap. A shaft extends from the frame and a motor drives the shaft which drives the mandrel. A first sensing chip is connected to the second end of the strap and a second sensing chip is connected to the first end of the strap. A sensor is connected to the frame so as to detect the first sensing chip or the second sensing chip when the strap is retracted or released to its final position, and the motor is stopped.

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19-03-2020 дата публикации

SYSTEM AND METHOD FOR ROLLING UP A FLEXIBLE SHEET

Номер: US20200087090A1
Принадлежит: Motz Enterprises, Inc.

A system and method for rolling up a flexible sheet includes a frame; a friction element mounted on the frame and having an endless friction outer surface with a sheet-engaging portion to engage an end of the sheet; and a drive connected to the friction element to move the endless friction outer surface such that the sheet-engaging portions thereof move upwardly to engage the end of the flexible sheet and lift up and roll the end of the flexible sheet over on itself to form a roll. The method for rolling up the flexible sheet includes rotating the friction element and engaging the end of the flexible sheet with the endless friction outer surface such that the sheet-engaging portions move upwardly to engage the end of the flexible sheet and curl the end of the flexible sheet upwardly back over on itself to form a roll. 1. A method for rolling up a flexible sheet , the method comprising:placing the flexible sheet unrolled and flat on a surface;rotating a plurality of friction elements, each of the plurality of friction elements having an endless friction outer surface with a sheet-engaging portion, such that the sheet-engaging portions thereof move upwardly from the surface;engaging the plurality of rotating friction elements with an end of the flexible sheet lying on the surface such that an upward movement of the sheet-engaging portions causes the end of the flexible sheet to curl upwardly back over on itself to form a roll of the flexible sheet on the surface.2. The method of claim 1 , further comprising moving the plurality of rotating friction elements toward a remainder of the flexible sheet claim 1 , thereby causing the remainder of the flexible sheet to roll up into a spiral configuration.3. The method of claim 2 , wherein moving the plurality of rotating friction elements in the direction toward the remainder of the flexible sheet includes moving a frame on which the plurality of friction elements is mounted in the direction toward the remainder of the ...

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12-05-2022 дата публикации

METHOD FOR CONVEYING GLASS FILM COMPOSITE

Номер: US20220144574A1
Принадлежит: NITTO DENKO CORPORATION

A method of conveying a glass film composite uses a roll-to-roll process for winding a glass film composite wound on a feed roller by a winding roller through a plurality of conveyance rollers. The glass film composite includes an elongated glass film, and linear resin tapes disposed on one side of the glass film along a longitudinal direction of the glass film at both ends in a width direction of the glass film. The method includes a step of conveying the glass film composite from the feed roller to the winding roller through the plurality of conveyance rollers without passing a state in which the glass film composite is bent so that the resin tapes are directed to the inside. 1. A method of conveying a glass film composite using a roll-to-roll process for winding a glass film composite wound on a feed roller by a winding roller through a plurality of conveyance rollers , whereinthe glass film composite includes an elongated glass film, and linear resin tapes disposed on one side of the glass film along a longitudinal direction of the glass film at both ends in a width direction of the glass film, andthe method includes a step of conveying the glass film composite from the feed roller to the winding roller through the plurality of conveyance rollers without passing a state in which the glass film composite is bent so that the resin tapes are directed to the inside.3. The method of conveying a glass film composite according to claim 1 , whereinthe resin tape is provided with an adhesive layer, andthe adhesive layer is disposed directly on the glass film.4. The method of conveying a glass film composite according to claim 1 , whereinfour or more resin tapes are disposed on one side of the glass film.5. The method of conveying a glass film composite according to claim 1 , whereina thickness of the glass film is greater than or equal to 30 μm, and less than equal to 150 μm.6. The method of conveying a glass film composite according to claim 2 , whereinthe resin tape is ...

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12-04-2018 дата публикации

A WIND-UP APPARATUS FOR A WEB MATERIAL

Номер: US20180099832A1
Принадлежит:

The invention relates to a roll making apparatus comprising spindles optionally having apertures for pressurized air and/or for applying a vacuum, the spindles being movable between a retracted position and an extended position; a roll engaging face configured to engage a roll carried by a spindle, upon the spindle carrying said roll moving to said retracted position, to move the roll relative to the spindle. 116-. (canceled)17. A roll making apparatus comprising a frame witha feed conveyor for advancing a length of a web, or interleaved sections of a length of a web, to be wound-up as a roll, a first spindle support mounted to rotate and carrying a plurality of parallel elongated spindles, each spindle mounted to rotate relative to said first spindle support, for winding up thereon said length of a web, or interleaved sections of a length of a web,', 'said rotation of said first spindle support and of said spindles being about a respective axis perpendicular to, or essentially perpendicular to, said advancing,, 'a subsection withsaid spindles being movable between a retracted position, with a respective distal end thereof closer to said first spindle support, and an extended position,a roll engaging face configured to engage a roll carried by a spindle, upon said spindle carrying said roll moving to said retracted position, to move said roll relative to said spindle, anda gripping device or a discharge conveyor, such as a chute or belt conveyor, for moving and/or conveying rolls discharged from said spindle upon said spindles moving to said retracted positionsaid spindles having along the length thereof apertures for pressurized air exit and/or for applying a vacuum.18. The apparatus of claim 17 , further comprising a second spindle support located opposite said first spindle support claim 17 , said second spindle support including bearings configured to support said distal ends of said rotating spindles when in said extended position.19. The apparatus according to ...

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19-04-2018 дата публикации

METHODS AND SYSTEMS FOR PROCESSING GLASS RIBBONS AND GLASS RIBBONS FORMED THEREBY

Номер: US20180105458A1
Принадлежит:

A method includes applying a coupling agent solution to a major surface of a continuously moving glass ribbon to form a coupling agent coated region of the glass ribbon. The glass ribbon is a flexible glass ribbon having a thickness of at most about 300 μm. The method includes heating the coupling agent coated region of the glass ribbon to form a coupling agent treated region of the glass ribbon and winding the glass ribbon onto a collection roll. A glass ribbon has a thickness of at most about 300 μm and a major surface. At least a portion of the major surface includes a coupling agent treated region. Upon forming a polymeric layer on the coupling agent treated region at least five months after forming the coupling agent treated region, the polymeric layer has a peel force of at least 200 gf/in. 1. A method comprising:applying a coupling agent solution to a major surface of a continuously moving glass ribbon to form a coupling agent coated region of the glass ribbon, the glass ribbon comprising a flexible glass ribbon having a thickness of at most about 300 μm;heating the coupling agent coated region of the glass ribbon to form a coupling agent treated region of the glass ribbon; andwinding the glass ribbon onto a collection roll.2. The method of claim 1 , wherein each of the applying step claim 1 , the heating step claim 1 , and the winding step is part of a continuous process.3. The method of claim 1 , wherein the heating step comprises exposing the coupling agent coated region of the glass ribbon to a heating temperature of about 100° C. to about 120° C. for a heating time of about 5 minutes to about 15 minutes.4. The method of claim 1 , wherein the heating step comprises:exposing the coupling agent coated region of the glass ribbon to a first heating temperature of about 90° C. to about 110° C. for a first heating time of about 5 seconds to about 30 seconds; andsubsequently exposing the coupling agent coated region of the glass ribbon to a second heating ...

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21-04-2016 дата публикации

IMAGE FORMING APPARATUS AND IMAGE FORMATION SYSTEM

Номер: US20160109840A1
Автор: OONISHI Taizou
Принадлежит:

An image forming apparatus includes: a first conveyance section disposed on an upstream side of the image formation position in a sheet conveyance direction of the long sheet, and configured to convey the long sheet to the image formation position; a second conveyance section disposed on a downstream side of the image formation position in the sheet conveyance direction, and configured to convey the long sheet on which the toner image is formed; a displacement detection section configured to detect displacement of the long sheet in a sheet width direction; and a control section configured to move the first conveyance section in the sheet width direction to orient the long sheet in the sheet width direction, and move the second conveyance section in a direction identical to a direction along which the first conveyance section is moved based on a detection result of the displacement detection section. 1. An image forming apparatus comprising:an image forming section configured to form a toner image on a long sheet at an image formation position;a first conveyance section disposed on an upstream side of the image formation position in a sheet conveyance direction of the long sheet, and configured to convey the long sheet to the image formation position;a second conveyance section disposed on a downstream side of the image formation position in the sheet conveyance direction, and configured to convey the long sheet on which the toner image is formed;a displacement detection section configured to detect displacement of the long sheet in a sheet width direction which is perpendicular to the sheet conveyance direction; anda control section configured to move the first conveyance section in the sheet width direction to orient the long sheet in the sheet width direction, and move the second conveyance section in a direction identical to a direction along which the first conveyance section is moved based on a detection result of the displacement detection section.2. The image ...

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28-04-2016 дата публикации

COILED PET URINE PAD AS WELL AS PRODUCTION METHOD AND PROCESSING EQUIPMENT THEREOF

Номер: US20160113234A1
Автор: Bin Qiu

A coiled pet urine pad includes multiple single pet urine pads, wherein every two adjacent single pet urine pads are connected through a breakpoint line, and the multiple independent single urine pads are coiled in sequence from inside to outside to form a coiled integral body. A coiled pet urine pad processing equipment includes a pet urine pad processing main machine frame and a conveying device arranged on the pet urine pad processing main machine frame. A buffer device frame is arranged at the rear end of the pet urine pad processing main machine frame, and a buffer device is arranged on the buffer device frame. A coiling device frame is arranged at the rear end of the buffer device frame and a coiling device is arranged on the coiling device frame. 16676. A coiled pet urine pad , comprising multiple single pet urine pads () , wherein every two adjacent single pet urine pads () are connected through a breakpoint line () , and the multiple independent single urine pads () are coiled in sequence from inside to outside to form a coiled integral body.2642667. A production method of the coiled pet urine pad according to claim 1 , comprising the following steps: conveying the single pet urine pad () produced by a pet urine pad processing main machine to a buffer device () through a conveying device () claim 1 , and feeding the buffered single pet urine pad () to a coiling device for coiling claim 1 , wherein every two single pet urine pads () are connected through a breaking-point line ().31213143535. A processing equipment of the coiled pet urine pad according to claim 1 , comprising a pet urine pad processing main machine frame () and a conveying device () arranged on the pet urine pad processing main machine frame () and also characterized in that a buffer device frame () is arranged at the rear end of the pet urine pad processing main machine frame () claim 1 , a buffer device () is arranged on the buffer device frame () claim 1 , a coiling device frame () is ...

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26-04-2018 дата публикации

Method and apparatus for transferring a film wound onto a winding mandrel, oriented in particular vertically and preferably supported exclusively in the region of its upper end

Номер: US20180111774A1
Автор: Enrico Czok, Reiner Hannen
Принадлежит: MSK Verpackungs Systeme GmbH

A method is disclosed for transferring a film, preferably a wound-on stretch film, wound onto a winding mandrel, oriented in particular vertically and preferably supported exclusively in the region of its upper end, of an unwrapping apparatus, such that when the transfer position of the winding mandrel is reached, the film wound onto the winding mandrel is pulled off the winding mandrel by means of at least one transfer device and delivered to a disposal area. An apparatus for transferring a film, preferably a wound-on stretch film, wound onto a winding mandrel, oriented in particular vertically and preferably supported exclusively in the region of its upper end, of an unwrapping apparatus, is disclosed. The apparatus encompasses at least one transfer device for pulling off the film wound onto the winding mandrel when the transfer position of the winding mandrel is reached.

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09-06-2022 дата публикации

CHUCK WITH IMPROVED TORQUE TRANSMISSION AND CENTRALIZATION

Номер: US20220177248A1
Принадлежит: SONOCO DEVELOPMENT, INC.

An expansible chuck for holding hollow cylindrical cores used for winding and unwinding sheet material. A portion of the chuck body nearest the flange is stepped up so that the diameter of the chuck near the flange is slightly larger than the diameter of the rest of the chuck. The stepped up portion centers the chuck within the core which helps the expanding elements to uniformly grip the core. 1. A chuck for receiving a hollow cylindrical core used for winding and unwinding a sheet of material , the core having an inner diameter (ID) and an outer diameter (OD) , the chuck defining an axis (A) and comprising:a flange adapted to attach the chuck to a rotating support;{'b': '2', 'a body extending axially from the flange, the body comprising one or more stepped portions near the flange and a distal portion farther away from the flange, the distal portion having a constant diameter (D) that is less than the core inner diameter (ID), the distal portion and the core defining a gap therebetween when the core is mounted onto the chuck, the body defining a plurality of recesses; and'}a plurality of expansion elements circumferentially disposed around the body and adapted to grip an inner surface of the core, each expansion element nested within one of the recesses; wherein{'b': 1', '2, 'the one or more stepped portions have a diameter (D) slightly larger than the diameter (D) of the distal portion; and'}the one or more stepped portions are configured to contact the core inner surface and center the chuck inside the core when the core is mounted onto the chuck.2. The chuck of wherein:the one or more stepped portions have an axial length equal to or less than 30 mm.3. The chuck of wherein:the one or more stepped portions have an axial length equal to or less than 20 mm.4. The chuck of wherein:{'b': '1', 'the diameter (D) of the one or more stepped portions is equal to or less than the inner diameter (ID) of the core.'}5. The chuck of wherein:{'b': '1', 'the diameter (D) of the ...

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27-04-2017 дата публикации

METHOD FOR ROLLING UP DEFINITE LENGTHS OF MATS IN UNIDIRECTIONAL ROLLED ROLLS, AND A MAT ROLLING STATION FOR PERFORMING THE METHOD

Номер: US20170113893A1
Автор: ANDRESEN Mads
Принадлежит:

Method for rolling up definite lengths of a mats in a unidirectional rolled roll, where mats are advanced one after another into a rolling mechanism in flattened out condition and released from the mechanism in rolled up condition. A rolled up mat is ejected from the rolling mechanism and caused to roll out therefrom on top of a succeeding flattened out mat which advances towards the rolling mechanism. A mat rolling station for performing the method is provided, where a ramp conveyer is provided which advances a flattened mat towards the rolling mechanism. At the rolling mechanism, bending conveyers are provided for advancing the forwardly moving mat sections into a circular bend on the ramp conveyer. A difference of surface speeds of the bending conveyers and the ramp conveyer is controllable by a signal provoked by the advance of a succeeding mat on the ramp conveyer before the rolling mechanism. 2. The method according to claim 1 , wherein ejecting of the first mat in the rolled up condition from the rolling mechanism is initiated by a signal provoked by the advance of the second succeeding mat in the flattened out condition towards the rolling mechanism.3. The method according to claim 1 , wherein each of the plurality of mats are advanced towards the rolling mechanism along an upwards inclined ramp conveyer and each of the plurality of mats in the rolled up condition are configured to roll down the inclined ramp conveyer.4. The method according to claim 1 , wherein the first mat in the rolling mechanism is advanced at a predetermined input speed from an input side and advanced at a predetermined output speed from an output side wherein a higher output speed than input speed caused the ejection of the first mat.5. The method according to claim 4 , whereby a mat is advanced into the rolling mechanism along the inclined ramp claim 4 , then in the rolling mechanism a mat section is advanced in a direction perpendicular to the ramp claim 4 , where after the mat ...

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17-07-2014 дата публикации

DRIVEN LAYON ROLLER APPARATUS FOR FILM OR SHEET WINDERS

Номер: US20140197265A1
Принадлежит: Gloucester Engineering Co., Inc.

A driven layon roller apparatus for a plastic film or sheet winder is driven in rotation by a magnetic coupling. The magnetic coupling allows for torque to be transmitted to the layon roller of the apparatus to rotate the layon roller while adding little or no inertia and imposing little or no radial force to the layon roller as the layon roller moves position relative to the winder. 1. A driven layon roller apparatus for winders , the apparatus comprising:a frame;a central shaft supported on the frame;a layon roller mounted for rotation on the central shaft;a magnetic first coupling piece adjacent the layon roller, the first coupling piece being rotatable relative to the frame; and,a magnetic second coupling piece mounted stationary on the layon roller, the second coupling piece being adjacent the first coupling piece wherein magnetic flux between the first coupling piece and the second coupling piece causes the second coupling piece and the layon roller to rotate in response to rotation of the first coupling piece.2. The apparatus of claim 1 , further comprising:the layon roller having an axis of rotation; and,the first coupling piece being rotatable around the layon roller axis of rotation.3. The apparatus of claim 1 , further comprising:an empty space between the first coupling piece and the second coupling piece, the empty space preventing the first coupling piece and the second coupling piece from contacting.4. The apparatus of claim 1 , further comprising:the first coupling piece having a flat surface;the second coupling piece having a flat surface; and,the first coupling piece flat surface and the second coupling piece flat surface being parallel and opposing each other.5. The apparatus of claim 4 , further comprising:an empty space between the first coupling piece flat surface and the second coupling piece flat surface.6. The apparatus of claim 1 , further comprising:the first coupling piece being a permanent magnet.7. The apparatus of claim 1 , further ...

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17-07-2014 дата публикации

Medium transport device

Номер: US20140197267A1
Принадлежит: Seiko Epson Corp

A medium transport device is provided. The medium transport device includes a transporting portion that transports a medium in a transport direction, a winding portion that winds the medium, and a friction member that suppresses displacement of the medium in a cross direction with the transport direction. The displacement in the cross direction is suppressed by causing the friction member to contact the medium. A contact state of the medium with the friction member is changed in accordance with a winding mode in which the medium transported by the transporting portion is wound around the winding portion, and a non-winding mode in which the medium transported by the transporting portion is not wound around the winding portion.

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25-04-2019 дата публикации

Apparatus, Methods, and Compositions for Producing Oriented Stretch Film In-Process

Номер: US20190118454A1
Принадлежит: Paragon Films Inc

Apparatus and methods for producing folded edges in a film in-process, and compositions of such film are provided. A method of folding edges includes: separating a first idler roll and a second idler roll by a first distance; positioning a plurality of folding guides between the first idler roll and the second idler roll; separating adjacent sections of film having a majority layer comprising a Ziegler Natta catalyzed linear low density polyethylene copolymer resin having molecules that inherently lack long chain branching, wherein a majority of said molecules are oriented in a substantially longitudinal direction due to an induced strain, and inducing two folds with each folding guide, thereby causing an edge of each section of film to turn under 180° and cling to a bottom surface of the section of film; and moving the adjacent sections of film from the folding guides to the second idler roll.

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25-04-2019 дата публикации

WINDING DEVICE FOR WINDING UP A RIBBON OR WEB

Номер: US20190119060A1
Принадлежит: HERMA GmbH

A winding device () for winding a web () onto a reel () has a drive shaft (), a gear (), a clutch shaft (), an energy storage means (), a clutch () and an output shaft (). The gear () is configured, as a positive-engagement gear, to transmit a rotary movement of the drive shaft () to a first clutch shaft element () assigned to the clutch shaft (). The clutch shaft () is connected via the clutch () with the output shaft () in order, selectively, to enable or prevent a transmission of torque between the clutch shaft () and the output shaft (). The gear () has, without the energy storage means () having effect, a first predetermined transmission ratio (i_) between the drive shaft () and the clutch shaft (), and the energy storage means () is configured to store and release rotational energy and to vary the transmission ratio. 1109290. Winding device () for winding a carrier web () onto a reel () ,{'b': 10', '20', '30', '63', '50', '60', '80, 'said winding device () having a drive shaft (), a gear (), a clutch shaft (), an energy storage means (), a clutch () and an output shaft (),'}{'b': 30', '20', '61', '63, 'said gear () being configured, as a positive-engagement gear, to transmit a rotary movement of the drive shaft () to a first clutch shaft element () assigned to the clutch shaft (),'}{'b': 63', '60', '80', '63', '80', '63', '80, 'said clutch shaft () being connected via the clutch () with the output shaft () in order, selectively, to enable a transmission of torque between the clutch shaft () and the output shaft () or to prevent a transmission of torque between the clutch shaft () and the output shaft (),'}{'b': 30', '50', '0', '20', '63, 'said gear () having, at times when the energy storage means () is not effective, a first predetermined transmission ratio (i_) between the drive shaft () and the clutch shaft (),'}{'b': '50', 'and said energy storage means () being configured'}to enable a storage of potential energy with simultaneous increase of the ...

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14-05-2015 дата публикации

METHOD AND APPARATUS FOR CONTROLLING THE WINDING OF AN ELONGATED ELEMENT ONTO A COLLECTION REEL WITH THE INTERPOSITION OF A SERVICE FABRIC

Номер: US20150129704A1
Принадлежит: PIRELLI TYRE S.P.A.

An apparatus for winding an elongated element onto a collection reel with the interposition of a service fabric, includes a device for feeding the elongated element toward the collection reel, a device for feeding the service fabric toward the collection reel, a device for driving in rotation the collection reel, and a control device for controlling the rotation speed of the collection reel. The control device includes a device for detecting the actual winding diameter of the collection reel and a device for adjusting the rotation speed of the collection reel according to the actual winding diameter of the collection reel. 150-. (canceled)51. An apparatus for winding an elongated element onto a collection reel with an interposition of a service fabric , comprising a first work station comprising:a device for feeding the elongated element toward the collection reel;a device for feeding the service fabric toward said collection reel;a device for driving in rotation said collection reel; and a device for detecting an actual winding diameter of said collection reel; and', 'a device for adjusting the rotation speed of said collection reel according to said actual winding diameter of the collection reel., 'a control device for controlling the rotation speed of said collection reel, wherein said control device comprises52. The apparatus according to claim 51 , wherein said control device further comprises:a detection device for detecting a variation in length of a portion of elongated element about to be deposited onto said collection reel, said rotation speed of said collection reel also being dependent upon the variation in length of said portion of elongated element.53. The apparatus according to claim 52 , wherein said first work station comprises at least one actuator which is active on said detection device to counterbalance weight of the detection device and of said portion of elongated element weighing onto said detection device.54. The apparatus according to claim ...

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12-05-2016 дата публикации

Slitter-winder for Winding of Pulp Webs

Номер: US20160130105A1
Принадлежит: VALMET TECHNOLOGIES, INC.

A slitter-winder for winding of pulp webs or corresponding webs with a thickness of at least 0.5 mm, in which the winder is a two-drum winder having two winding drums on support of which at least two pulp web rolls are wound. At least one of the winding drums is a nip acceptance winding drum (NAWD), that is a winding drum with a cover having a hardness of 40-80 Shore A and a thickness of 3-50 mm. The winding drums and a steel core or a shaft of the at least two pulp web rolls have parallel rotation axes and are in a rolling contact where the at least one winding drum is driven. 1. A slitter-winder for winding of pulp webs or corresponding webs having a thickness of at least 0.5 mm , the apparatus comprising:a two-drum winder comprising two winding drums positioned to support at least two pulp web rolls to be wound, wherein at least one of the winding drums is a nip acceptance winding drum (NAWD) having a cover with a hardness of 40-80 Shore A and a thickness of 3-50 mm, wherein the at least two winding drums are rotatable about parallel rotation axes; andwherein the pulp web rolls to be wound are wound about cores or shafts which are parallel to the winding drum rotation axes, the pulp web rolls being supported in rolling contact to be driven by at least one of the winding drums.2. The slitter-winder of claim 1 , wherein the pulp web rolls to be wound have a radial elastic modulus claim 1 , and wherein the NAWD has a soft cover claim 1 , and wherein the cover has an elastic modulus which is of the same magnitude as the radial elastic modulus of the pulp web rolls to be wound.3. The slitter-winder of claim 2 , wherein the soft cover is subject to radial deformation claim 2 , and the pulp web rolls to be wound are subject to radial deformation claim 2 , and wherein the radial deformation of the soft cover is at least 10 percent of the radial deformation of the wound roll.4. The slitter-winder of wherein the pulp web is guided along a surface of one of the at least two ...

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31-07-2014 дата публикации

Lengthy Article Take-Up Apparatus and Lengthy Article Printer

Номер: US20140209730A1
Автор: Mitsugi Tanaka
Принадлежит: Brother Industries Ltd

The disclosure discloses a lengthy article take-up apparatus comprising a housing, a winding core member, a bearing portion and a driving gear. The winding core member is configured to take up the lengthy article. The winding core member comprises a shaft member, a cylindrical winding body, a driven gear, and a lock member. The shaft member is configured to be detachably fitted to the bearing portion. The cylindrical winding body is disposed rotatably on an outer periphery of the shaft member and configured to wind the lengthy article on an outer peripheral side. The driven gear is fixed to the winding body and configured to be meshed with the driving gear when the winding core member is attached to the housing. The lock member is configured to fix the shaft member to the bearing portion when the winding core member is attached to the housing.

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10-05-2018 дата публикации

Slitter device

Номер: US20180127227A1
Автор: Isao Nishimura
Принадлежит: Tsudakoma Industrial Co Ltd

A slitter device includes a first tension detecting unit for obtaining a raw-cloth tension value which is a tension value of a sheet material fed out from a let-off mechanism, a second tension detecting unit for obtaining a divided material tension value which is the sum of the tension values of each of divided sheet materials, and a drive control device which includes a comparator to which the first tension detecting unit and the second tension detecting unit are connected, and which compares the raw-cloth tension value and the divided material tension value with each other; and a drive controller which controls an operating state of a roll driving motor such that the raw-cloth tension value and the divided material tension value coincide or substantially coincide with each other based on the comparison result of the comparator.

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19-05-2016 дата публикации

Printing apparatus and sheet winding method

Номер: US20160136981A1
Принадлежит: Canon Inc

A printing apparatus includes: a printing unit configured to perform printing on a sheet; a driving unit configured to apply a rotational force to a roll member that is rotatably held; and a pressing unit having a roller configured to apply a pressing force to an outer peripheral surface of a roll sheet wound around the roll member, wherein the pressing unit changes the pressing force in a sequence in which the driving unit applies a rotational force to the roll member and a sheet that has passed through the printing unit is wound.

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10-06-2021 дата публикации

REWINDING MACHINE FOR PRODUCING PAPER LOGS

Номер: US20210171306A1
Принадлежит: FUTURA S.P.A.

Rewinder for making paper logs, including a winding station with a first winding roller and a second winding roller delimiting a nip and a third winding roller downstream of the other rollers. The rewinder includes optical elements for detecting, at a predetermined time, an actual position of each log in said winding station and an electronic unit connected to the optical elements and programmed to compare the actual position with a theoretical position of the log at the time, the electronic unit being connected to at least one motor driving the rollers and programmed to modify the speed of the at least one motor when a deviation between the actual and theoretical positions exceeds a pre-established value, the electronic unit being also programmed to operate said optical elements at the time. 111-. (canceled)12. Rewinder for the production of logs of paper material , comprising: a winding station for winding the paper with a first winding roller and a second winding roller adapted to delimit , with their respective external surfaces , a nip through which a paper web comprising one or more paper plies is fed and intended to be wound in said station to form a log , and a third winding roller which , in relation to a direction from which the web is fed , is positioned downstream of the first and the second winding rollers , wherein the second winding roller is positioned at a lower level than the first winding roller , wherein the axes of rotation of the first winding roller , second winding roller and third winding roller are horizontal and parallel to each other such that they are oriented transversely to the direction from which the web is fed , wherein the third winding roller is connected to an actuator which allows it to be moved cyclically from and to nip so that the position of the winding third roller varies in relation to the other two winding rollers during the production of the logs , and wherein each of the said winding rollers rotates around its own axis ...

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10-06-2021 дата публикации

MOUNTING APPARATUS

Номер: US20210175201A1
Принадлежит: SHINKAWA LTD.

A mounting apparatus includes: a bonding stage; a base; a mounting head for performing a temporary press-attachment process in which semiconductor chips are suction-held and temporarily press-attached to a mounted object and a final press-attachment process in which the temporarily press-attached semiconductor chips are finally press-attached; a film arrangement mechanism arranged on the bonding stage or the base; and a controller which controls driving of the mounting head and the film arrangement mechanism. The film arrangement mechanism includes: a film feed-out mechanism which has a pair of feed rollers with a cover film extended there-between and successively feeds out a new cover film; and a film movement mechanism which moves the cover film in a horizontal direction with respect to a substrate. 1. A mounting apparatus which mounts a semiconductor chip to a mounted body which is a substrate or another semiconductor chip via an adhesive material , comprising:a bonding stage on which the substrate is placed;a base supporting the bonding stage;a mounting head for performing a temporary press-attachment process in which the semiconductor chip is suction-held and temporarily press-attached to the mounted body and a final press-attachment process in which the temporarily press-attached semiconductor chip is finally press-attached;a film arrangement mechanism which is arranged on the bonding stage or the base and interposes a cover film between the temporarily press-attached semiconductor chip and the mounting head at the time of the final press-attachment process; anda controller which controls a driving of the mounting head and the film arrangement mechanism, whereinthe film arrangement mechanism comprises:a film feed-out mechanism which has a pair of rollers with the cover film extended there-between and successively feeds out a new cover film; anda film movement mechanism moving the cover film in a horizontal direction with respect to the substrate.2. The ...

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15-09-2022 дата публикации

PRINTING APPARATUS

Номер: US20220288956A1
Автор: Hiruma Daisuke
Принадлежит:

Provided is a printing apparatus including: a holder unit provided with a holding member, a contact portion, and a shaft member, and an apparatus body provided with a support portion, and a fixing portion, wherein the shaft member is configured to be detachably attached to the support portion, the holder unit is configured to be rotatable between a first position and a second position with reference to the shaft member in a state where the shaft member is supported on the support portion, the first position is a position where the shaft member is attached to the support portion, and the second position is a position where the apparatus body fixes the holder unit by the fixing portion, the second position being a position where the contact portion is separated from the installation surface. 1. A printing apparatus comprising:an apparatus body including a printing unit configured to perform printing on a medium; anda roll body holder unit configured to move in a moving direction intersecting with a winding axis direction of the roll body along an installation surface of the apparatus body with respect to the apparatus body in a state where the roll body holder unit holds a roll body that is a roll of the medium, whereinthe roll body holder unit includes: a holding member configured to hold the roll body in a rotatable manner; a contact portion configured to be brought into contact with the installation surface; and a shaft member extended in the winding axis direction at a position above the contact portion in a vertical direction,the apparatus body includes: a support portion configured to support the shaft member; and a fixing portion configured to fix the roll body holder unit,the shaft member is detachably attached to the support portion by moving the roll body holder unit in the moving direction with respect to the apparatus body,the roll body holder unit is rotatable between a first position and a second position with reference to the shaft member in a state ...

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16-05-2019 дата публикации

CLEANING DEVICE

Номер: US20190143377A1
Принадлежит:

The cleaning device provided in the present disclosure includes a housing, the housing includes at least two housing units formed by sectioning the housing, and two adjacent housing units are detachably connected with each other. The housing is provided with a storage device, a recovery device, and a liquid-supplying device; an opening is arranged on the housing and a guide head is provided in the opening. The storage device stores a cleaning cloth, which is drawn out of the storage device and extends out of the housing via the opening, and which extends into the housing via the opening after going around the guide head and is then connected to the recovery device. The recovery device is configured to draw the cleaning cloth to the recovery device to recover the cleaning cloth. 1. A cleaning device , comprising a housing , wherein the housing comprises at least two housing units formed by sectioning the housing , two adjacent housing units are detachably connected with each other , the housing is provided with a storage device and a recovery device , an opening is arranged on the housing and a guide head is arranged in the opening ,the storage device stores a cleaning cloth, which is drawn out of the storage device and extends out of the housing via the opening, and which extends into the housing via the opening after going around the guide head and is connected to the recovery device; andthe recovery device is configured to draw the cleaning cloth to the recovery device to recover the cleaning cloth.2. The cleaning device according to claim 1 , wherein the housing is further provided with a liquid-supplying device which is configured to supply cleaning liquid to the cleaning cloth wound around the guide head.3. The cleaning device according to claim 2 , wherein the storage device comprises a storage chamber fixed in the housing and a first reel disposed in the storage chamber claim 2 , the cleaning cloth is stored in the storage chamber and is wound around the ...

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07-05-2020 дата публикации

Bladder Rolling Machine

Номер: US20200139091A1
Принадлежит:

An apparatus for rolling a bladder includes a support structure, a rolling pin, and a bladder-mounting pin. The apparatus optionally includes a rolling initiator Rolling a bladder includes inserting the bladder while unrolled into an apparatus for rolling a bladder, inserting the bladder between a rolling pin and a bladder-mounting pin of the rolling machine, and rotating the rolling pin to (a) advance a portion of the bladder between the rolling pin and the bladder-mounting pin, (b) roll the portion of the bladder around the bladder-mounting pin, and (c) drive the bladder-mounting pin to rotate in an opposite direction from that of the rolling pin. 149-. (canceled)50. A method for rolling an inflatable bladder , the bladder including a volume between a top layer and an opposite bottom layer , the bladder capable of assuming a collapsed state and an inflated state , the bladder in the collapsed state including an edge between the top and bottom layers , the method comprising:rolling a first portion of the bladder in the collapsed state along a first part of the edge to form a first rolled section defining a first axis, the top layer defining an outer surface of the first rolled section, androlling a second portion of the bladder in the collapsed state along a second part of the edge to form a second rolled section defining a second axis, the bottom layer defining an outer surface of the second rolled section,wherein the first axis is non-coaxial with the second axis.51. The method of claim 50 , wherein a distance between the first axis and the second axis is substantially the same as the sum of radii of the first and second rolled sections.52. The method of claim 50 , wherein the step of rolling the first portion of the bladder in a collapsed state includes the step of rotating a first pin in a first direction such that the bottom surface contacts the first pin claim 50 , and the step of rolling the second portion of the bladder in a collapsed state includes the ...

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16-05-2019 дата публикации

SUBSTRATE CONVEYING DEVICE AND DEPOSITION APPARATUS

Номер: US20190144227A1
Автор: Huang Kuo-Hsin

A substrate conveying device and a deposition apparatus are provided. The substrate conveying device includes a transmission shaft, a plurality of conveying rollers, and a plurality of bearings. The conveying rollers are configured to convey a substrate respectively. Each conveying roller is assembled to the transmission shaft via the corresponding bearing. Each bearing includes a stator and a rotator. Each conveying roller is fixed to the corresponding rotator. The stators are fixed to the transmission shaft. A magnetic repulsion force parallel to an axial direction of the transmission shaft exists between the stator and the rotator. The stator drives the rotator to rotate via a friction force generated by the magnetic repulsion force between the stator and the rotator. 1. A substrate conveying device , comprising:a transmission shaft;a plurality of conveying rollers configured to convey a substrate respectively; a rotator, wherein each of the conveying rollers is fixed to the corresponding rotator; and', 'a stator fixed to the transmission shaft, wherein a magnetic repulsion force parallel to an axial direction of the transmission shaft exists between the rotator and the stator, and the stator drives the rotator to rotate by a friction force generated by the magnetic repulsion force between the rotator and the stator., 'a plurality of bearings, wherein each of the conveying rollers is assembled to the transmission shaft via the corresponding bearing, and each of the bearings comprises2. The substrate conveying device according to claim 1 , wherein each of the rotators comprises:a cylinder having an inner chamber, wherein the inner chamber has an axial wall and a radial wall; anda chassis assembled to the cylinder, wherein the corresponding stator is disposed in the inner chamber and limited between the chassis and the radial wall, and when the transmission shaft rotates, the magnetic repulsion force between the chassis and the corresponding stator generates the ...

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17-06-2021 дата публикации

AUTOMATED DEVICE AND PROCEDURE TO TRANSFER AND THREAD A BEARING BAND

Номер: US20210179377A1
Автор: CUEVAS PADILLA Carlos
Принадлежит:

The invention relates to an automated device to transfer and thread a bearing band () on a fixed reel () from a removable reel (), said reels () being joined and integral to corresponding shafts (), wherein said device comprises a folding arm () adapted to perform a translational movement, which in turn comprises a hook () and a carriage () configured to move the arm () horizontally between both reels (), and wherein the device further comprises a tensioning roller () adapted to move vertically through an intermediate column (), such that it allows the first bearing band () to be transferred between reels () automatically in order to finally wind a second bearing band () with the first bearing band () onto the removable reel () automatically and simultaneously. 1. An automated device to transfer and thread a bearing band on a fixed reel from a removable reel , wherein said reels are joined and integral to corresponding support shafts adapted to rotate by means of corresponding motors , wherein the device comprises:a folding arm adapted to perform a translational movement between a pick-up angle position and a threading position, which in turn comprises a hook in an upper portion configured to pick up the bearing band of the removable reel in the pick-up angle position, and to place the bearing band on the fixed reel in the threading angle position, and wherein said arm further comprises a carriage which is rigidly attached to a lower portion thereof, anda bed adapted to allow the horizontal rectilinear relative motion of the carriage between the removable reel and the fixed reel by means of horizontal transport elements.2. The automated device of claim 1 , wherein the arm further comprises a turning roller located in an upper portion to facilitate the transfer of the bearing band in the threading position.3. The automated device of claim 1 , further comprising an intermediate column located between said reels claim 1 , comprising at least one tensioning roller ...

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11-06-2015 дата публикации

ROLLER SYSTEM

Номер: US20150158689A1
Автор: Scamara Clifford
Принадлежит:

A roller system can include: a rear rolling member configured for rolling contact with a surface; a front rolling member rotating in an opposite direction to the rear rolling member and the front rolling member configured to be elevated above the surface during use; and a chassis coupling the rear rolling member to the front rolling member. 1. A system comprising:a rear rolling member configured for rolling contact with a surface;a front rolling member in direct contact with the rear rolling member and the front rolling member configured to contact and roll or unroll a rolled object by rotating in an opposite direction to the rear rolling member and the front rolling member configured to be elevated above the surface during use; anda chassis coupling the rear rolling member to the front rolling member.2. (canceled)3. The system of further comprising a slot for positioning the front rolling member closer to or further from the rear rolling member.4. The system of wherein the front rolling member or the rear rolling member is a wheel.5. The system of wherein the front rolling member is a plurality of spaced apart wheels in a side-by-side arrangement on one side of the chassis.6. The system of further comprising a hitch tube coupled to the chassis.7. The system of further comprising a caster coupled to the chassis for maintaining the front rolling member above the surface.8. The system of wherein the caster is telescopic for adjusting the height of the front rolling member above the surface.9. The system of further comprising a first motor for driving the rear rolling member.10. (canceled)11. A system comprising:a rear wheel configured for rolling contact with a surface;a front wheel in direct contact with the rear rolling member and the front rolling member configured to contact and roll or unroll a rolled object by rotating in an opposite direction to the rear wheel and the front wheel configured to be elevated above the surface during use;a chassis coupling the rear ...

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18-06-2015 дата публикации

METHODS AND APPARATUS FOR RECYCLING DEPLOYED SHEET MATERIAL

Номер: US20150166286A1
Принадлежит:

Coreless sheet material rolling apparatuses for rolling up sheet material deployed on a deployed surface into a coreless roll for recycling, and methods of rolling up sheet material deployed on a deployed surface into a coreless roll for recycling. The coreless sheet material rolling apparatuses having a main frame portion, a slide frame portion, and a winder assembly. 1. A coreless sheet material roller apparatus for attachment to a vehicle having at least two arms extending therefrom , said coreless sheet material roller apparatus for winding sheet material deployed on a deployed surface into a coreless roll , said coreless sheet material roller apparatus comprising:a main frame portion, a slide frame portion, and a winder assembly;said main frame portion configured for attachment to said at least two arms of said vehicle;said slide frame portion slidably connected to said main frame portion, wherein said slide frame portion is configured for sliding in a first direction with respect to said deployed surface and sliding in a second direction with respect to the deployed surface; anda winder assembly operably attached to said slide frame, said winder assembly comprising an arbor shaft to which said sheet material is wound, said arbor shaft further comprising a first end extending to a second end thereby defining a length, said first end of said arbor shaft operably connected to a motor, said motor configured for rotationally driving said arbor shaft in a first rotational direction and in a second rotational direction;wherein when said winder assembly is rotated in said first rotational direction, said sheet material is wound onto said arbor shaft to form said coreless roll.2. The coreless sheet material roller apparatus of claim 1 , wherein said main frame portion comprises a first wall and a second wall claim 1 , said first wall defining a port therethrough claim 1 , said port configured for slidably receiving said arbor shaft therethrough claim 1 , and wherein ...

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07-06-2018 дата публикации

Winder

Номер: US20180158624A1
Принадлежит: Kaido Manufacturing Co Ltd

A winder includes a winding mechanism, a chamber housing the winding mechanism, at least one vacuum pump, and a product case. The winding mechanism is configured to wind a belt-shaped raw film around a winding core. The belt-shaped raw film is composed of a plurality of electrodes and a plurality of separating films. The at least one vacuum pump is configured to suck air into the chamber. The product case is configured to house a plurality of winding products each formed by winding the raw film with use of the winding mechanism disposed in the chamber.

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15-06-2017 дата публикации

METHOD OF MANUFACTURING A GLASS ROLL

Номер: US20170166472A1
Принадлежит: NIPPON ELECTRIC GLASS CO., LTD.

A method of manufacturing a glass roll, includes: a forming step (S) of forming, while conveying a glass film, the glass film by a downdraw method; a temporary rolling step (S) of rolling the glass film while superposing a protective film on the glass film at a downstream end of a path of the conveying in the forming step (S), to thereby manufacture a source glass roll; and a main rolling step (S) of unrolling, while conveying the glass film to a downstream side, the glass film from the source glass roll, and then rerolling the glass film while superposing a protective film on the glass film at a downstream end of a path of the conveying, to thereby manufacture a glass roll. Higher tension in a rolling direction is applied to the glass film in the main rolling step (S) than in the temporary rolling step (S). 116-. (canceled)17. A method of manufacturing a glass roll , comprising:forming, while conveying a glass film to a downstream side, the glass film by a forming device for carrying out a downdraw method;rolling the glass film while superposing a first protective film on the glass film at a downstream end of a path of the conveying in the forming, to thereby manufacture a source glass roll;unrolling, while conveying the glass film to the downstream side, the glass film from the source glass roll; andrerolling the glass film while superposing a second protective film on the glass film at a downstream end of a path of the conveying in the unrolling to thereby manufacture a glass roll,wherein, in the forming, the glass film at the downstream side of the forming device is conveyed while only a first surface of the glass film is contact-supported, andwherein, in the unrolling, the glass film at the downstream side of the source glass roll is conveyed while only the first surface of the glass film is contact-supported.18. The method of manufacturing a glass roll according to claim 17 , wherein tension in a rerolling direction to be applied to the glass film in the ...

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30-05-2019 дата публикации

Surface Rewinder with Center Assist and Belt and Winding Drum Forming a Winding Nest

Номер: US20190161302A1
Автор: Techlin Michael E.
Принадлежит:

A rewinding machine winds a web material into a log about a core. The web material to be wound is directed about a rotating winding drum. A continuous loop is spaced from the winding drum and with the winding drum defines a nip through which the core is inserted and through which the web material is directed. A surface of the continuous loop opposite the winding drum across the nip is configured to move in a direction generally opposite of the winding drum for winding the web material about the core. A rider roll defines a winding space with the winding drum and the continuous loop. The rider roll is movable relative to the continuous loop and the winding drum to allow for an increase in a diameter of the log in the winding space during winding of the web material about the core. 1. A rewinding machine for winding web material into a log about a core , the machine comprising:a winding drum rotatable about a center axis and about which the web material to be wound is directed;a continuous loop spaced from the winding drum and with the winding drum defining a nip through which the core is inserted and through which the web material is directed when winding the web material about the core, the continuous loop being configured to move in a direction generally opposite a direction of the winding drum at the nip for winding the web material about the core; anda rider roll defining a winding space with the winding drum and the continuous loop, the rider roll being movable relative to the continuous loop and the winding drum to allow an increase in a diameter of the log in the winding space during winding of the web material about the core.2. The rewinding machine of wherein the continuous loop is movable relative to the winding drum to change a spacing of the nip.3. The rewinding machine of wherein the rider roll is positioned relative to the continuous loop and the winding drum with a positioning mechanism providing at least one of compound motion claim 1 , arcuate motion ...

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30-05-2019 дата публикации

CORELESS RETAIL PAPER ROLL

Номер: US20190161304A1
Принадлежит:

A paper rewinding machine includes a rewinding assembly operable to produce coreless retail paper rolls. 1. A coreless retail paper roll comprising:a width of 4 inches or less,an outer diameter range of about 1 inch to about 4 inches, anda central hole having an inner diameter range of about 0.4 inches to about 0.5 inches,wherein the coreless retail paper roll has an Rc of 350 pounds/inch/inch or greater when a force greater than about 7 pounds/inch is applied to the coreless retail paper roll.2. The coreless retail paper roll of claim 1 , wherein the coreless retail paper roll has an Rc of 350 pounds/inch/inch or greater when a force greater than about 10 pounds/inch is applied to the coreless retail paper roll.3. The coreless retail paper roll of claim 1 , wherein the coreless retail paper roll has outer diameter range of about 1 to about 1.7 inches.4. The paper roll of claim 3 , wherein the coreless retail paper roll has an Rc of 450 pounds/inch/inch or greater.5. The paper roll of claim 3 , wherein the coreless retail paper roll has an Rc of 550 pounds/inch/inch or greater.6. The paper roll of claim 3 , wherein the coreless retail paper roll has an Rc of 650 pounds/inch/inch or greater.7. The paper roll of claim 3 , wherein the coreless retail paper roll has an Rc of 750 pounds/inch/inch or greater.8. The paper roll of claim 3 , wherein the coreless retail paper roll has an Rc of 850 pounds/inch/inch or greater.9. The paper roll of claim 3 , wherein the coreless retail paper roll has an Rc of 950 pounds/inch/inch or greater.10. The paper roll of claim 3 , wherein the coreless retail paper roll has an Rc of 1050 pounds/inch/inch or greater.11. The coreless retail paper roll of claim 1 , wherein the coreless retail paper roll has outer diameter range of about 1.7 inches to about 2.2 inches.12. The paper roll of claim 11 , wherein the coreless retail paper roll has an Rc of 450 pounds/inch/inch or greater.13. The paper roll of claim 11 , wherein the coreless retail ...

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30-05-2019 дата публикации

CORELESS RETAIL PAPER ROLL

Номер: US20190161305A1
Принадлежит:

A paper rewinding machine includes a rewinding assembly operable to produce coreless retail paper rolls. 1. A coreless paper roll comprising:a width of 4 inches or less,an outer diameter range of about 1.5 inch to about 4 inches, anda central hole having an inner diameter range of about 0.5 inches to about 0.9 inches,wherein the coreless retail paper roll has an Rc of 350 pounds/inch/inch or greater when a force greater than about 7 pounds/inch is applied to the coreless retail paper roll.2. The coreless retail paper roll of claim 1 , wherein the coreless retail paper roll has an Rc of 350 pounds/inch/inch or greater when a force greater than about 10 pounds/inch is applied to the coreless retail paper roll.3. The coreless retail paper roll of claim 1 , wherein the coreless retail paper roll has outer diameter range of about 1.5 to about 2 inches.4. The paper roll of claim 3 , wherein the coreless retail paper roll has an Rc of 450 pounds/inch/inch or greater.5. The paper roll of claim 3 , wherein the coreless retail paper roll has an Rc of 550 pounds/inch/inch or greater.6. The paper roll of claim 3 , wherein the coreless retail paper roll has an Rc of 650 pounds/inch/inch or greater.7. The paper roll of claim 3 , wherein the coreless retail paper roll has an Rc of 750 pounds/inch/inch or greater.8. The paper roll of claim 3 , wherein the coreless retail paper roll has an Rc of 850 pounds/inch/inch or greater.9. The paper roll of claim 1 , wherein the coreless retail paper roll has outer diameter range of about 2 inches to about 2.5 inches.10. The paper roll of claim 9 , wherein the coreless retail paper roll has an Rc of 450 pounds/inch/inch or greater.11. The paper roll of claim 9 , wherein the coreless retail paper roll has an Rc of 550 pounds/inch/inch or greater.12. The paper roll of claim 9 , wherein the coreless retail paper roll has an Rc of 650 pounds/inch/inch or greater.13. The paper roll of claim 9 , wherein the coreless retail paper roll has an Rc of ...

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30-05-2019 дата публикации

CORELESS RETAIL PAPER ROLL

Номер: US20190161306A1
Принадлежит:

A paper rewinding machine includes a rewinding assembly operable to produce coreless retail paper rolls. 1. A coreless retail paper roll comprising:a width of 4 inches or less,an outer diameter range of about 1.7 inch to about 4 inches, anda central hole having an inner diameter range of about 0.8 inches to about 1.2 inch,wherein the coreless retail paper roll has an Rc of 350 pounds/inch/inch or greater when a force greater than about 7 pounds/inch is applied to the coreless retail paper roll.2. The coreless retail paper roll of claim 1 , wherein the coreless retail paper roll has an Rc of 350 pounds/inch/inch or greater when a force greater than about 10 pounds/inch is applied to the coreless retail paper roll.3. The paper roll of claim 1 , wherein the coreless retail paper roll has outer diameter range of about 1.7 to about 2.2 inches.4. The paper roll of claim 3 , wherein the coreless retail paper roll has an Rc of 450 pounds/inch/inch or greater.5. The paper roll of claim 3 , wherein the coreless retail paper roll has an Rc of 550 pounds/inch/inch or greater.6. The paper roll of claim 3 , wherein the coreless retail paper roll has an Rc of 650 pounds/inch/inch or greater.7. The paper roll of claim 3 , wherein the coreless retail paper roll has an Rc of 750 pounds/inch/inch or greater.8. The coreless retail paper roll of claim 1 , wherein the coreless retail paper roll has outer diameter range of about 2.2 inches to about 2.6 inches.9. The paper roll of claim 8 , wherein the coreless retail paper roll has an Rc of 450 pounds/inch/inch or greater.10. The paper roll of claim 8 , wherein the coreless retail paper roll has an Rc of 550 pounds/inch/inch or greater.11. The paper roll of claim 8 , wherein the coreless retail paper roll has an Rc of 650 pounds/inch/inch or greater.12. The paper roll of claim 8 , wherein the coreless retail paper roll has an Rc of 750 pounds/inch/inch or greater.13. The paper roll of claim 8 , wherein the coreless retail paper roll has ...

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30-05-2019 дата публикации

Paper rewinding machine having a hydraulic extractor

Номер: US20190161307A1
Принадлежит: Jennerjahn Machine Inc

A paper rewinding machine includes a rewinding assembly operable to produce coreless retail paper rolls.

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30-05-2019 дата публикации

PAPER REWINDING MACHINE HAVING AN EXTRACTION ASSEMBLY FOR EXTRACTING A CORELESS RETAIL PAPER ROLL

Номер: US20190161308A1
Принадлежит:

A paper rewinding machine includes a rewinding assembly operable to produce coreless retail paper rolls. 1. A paper rewinding machine for producing retail paper rolls , comprising:a slitting assembly operable to slit retail paper,a pair of bed rollers positioned to receive retail paper exiting the slitting assembly,a rewind arbor supported by the pair of bed rollers such that slit retail paper is wound into a plurality of retail paper rolls around the rewind arbor during rotation of the pair of bed rollers, andan extraction assembly operable to generate an extraction force of at least 10 lbs/in so as to extract the rewind arbor from the plurality of retail paper rolls.2. The paper rewinding machine of claim 1 , wherein the extraction assembly is operable to generate an extraction force of at least 17 lbs/in so as to extract the rewind arbor from the plurality of retail paper rolls.3. The paper rewinding machine of claim 1 , wherein the extraction assembly is operable to generate an extraction force of at least 24 lbs/in so as to extract the rewind arbor from the plurality of retail paper rolls.4. The paper rewinding machine of claim 1 , wherein the extraction assembly is operable to generate an extraction force of at least 32 lbs/in so as to extract the rewind arbor from the plurality of retail paper rolls.5. The paper rewinding machine of claim 1 , further comprising a clamping mechanism operable to retain an end of the rewind arbor during operation of the extraction assembly.6. The paper rewinding machine of claim 1 , wherein the extraction assembly is selected from the group consisting of a hydraulic cylinder claim 1 , a pneumatic cylinder claim 1 , a rack and pinion assembly claim 1 , a driven chain and carriage assembly claim 1 , a driven belt and carriage assembly claim 1 , a ball screw and carriage assembly claim 1 , a lever arm assembly claim 1 , and a winch assembly.7. The paper rewinding machine of claim 1 , further comprising a collection trough ...

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25-06-2015 дата публикации

Winding device for winding up at least one material to be wound onto at least one exchangeable tube

Номер: US20150175372A1
Автор: Andreas HECKENDORFF

A winding device for winding up at least one material to be wound onto at least one exchangeable tube, having at least one winding mandrel which is provided to receive the at least one tube in at least one operating state and/or drive it in rotation about a winding axis, comprising at least one winding mandrel has a first mandrel unit and at least one second mandrel unit, wherein the mandrel units are introducible from opposite sides into the at least one tube.

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25-06-2015 дата публикации

Winding device for winding up at least one material to be wound onto at least one exchangeable tube

Номер: US20150175383A1
Автор: Peter Seifert

A winding device for winding up at least one material to be wound onto at least one exchangeable tube, having at least one winding mandrel which, in at least one operating state, is provided to receive the at least one tube and/or drive it in rotation about a winding axis, comprising at least one mass-determining unit which is provided to determine, in at least one instant of time during at least one winding-up operation, at least one mass characteristic of the at least one tube and/or of the at least one material to be wound that has been wound up in this instant on the at least one tube.

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01-07-2021 дата публикации

Cargo Strap Rolling Assembly

Номер: US20210197705A1
Автор: Taschereau Denis
Принадлежит:

A cargo strap rolling assembly for wrapping a cargo strap into a roll for storage includes a grip that includes a handle, a guide and a shaft. A first disk is slidable onto the shaft and a peg is coupled to the first disk. An end of the cargo strap can be wrapped around the peg when the cargo strap is passed through the guide. A second disk engages the peg such that the first disk is rotatably coupled to the second disk. A barrel is slidable onto the shaft and the barrel releasably engages the second disk such that the barrel is rotatably coupled to the second disk. A crank is removably attachable to the barrel for rotating the barrel around the shaft. In this way the cargo strap is wrapped around the barrel to form a roll for storage. 1. A cargo strap rolling assembly being configured to roll a cargo strap into a conveniently shaped roll for storage , said assembly comprising:a grip including a handle, a guide and a shaft;a first disk being slidable onto said shaft;a peg being coupled to said first disk, said peg having an end of the cargo strap wrapped therearound when the cargo strap is passed through said guide wherein said peg is configured to secure the end of the cargo strap;a second disk being slidable onto said shaft, said second disk engaging said peg such that said first disk is rotatably coupled to said second disk, said second disk having a diameter being greater than the diameter of said first disk;a barrel being slidable onto said shaft, said barrel releasably engaging said second disk such that said barrel is rotatably coupled to said second disk; anda crank being removably attachable to said barrel for rotating said barrel around said shaft wherein said barrel is configured to have the cargo strap wrapped therearound to form a roll for storage.2. The assembly according to claim 1 , wherein said handle has a first end claim 1 , said guide having a first portion being coupled to and extending upwardly from said first end and a second portion oriented ...

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23-06-2016 дата публикации

OPEN GAP FILM ROLL CORE

Номер: US20160176668A1
Принадлежит:

The disclosure generally relates to a film roll core used for winding a polymeric film around, an apparatus for winding the polymeric film on the film roll core, a process of winding the polymeric film on the film roll core, and a rolled film on the film roll core. The disclosure more particularly relates to an open gap film roll core that is capable of reducing defects in wound films. 1. A film winding apparatus , comprising: an outer surface;', 'a compliant layer disposed on the outer surface;', 'a longitudinal gap in the compliant layer having a gap width sufficient to accommodate a film edge; and', 'a cut and transfer system capable of cutting a film substrate and transferring a severed edge of the film substrate into the longitudinal gap, wherein the film substrate is disposed tangentially adjacent the outer surface, and the film substrate width is substantially parallel to a central axis of the film roll core., 'a film roll core having2. The film winding apparatus of claim 1 , wherein the cut and transfer system comprises a knife edge slitter disposed to sever the film substrate and a transfer device capable of transferring the severed edge of the film substrate into the longitudinal gap.3. The film winding apparatus of claim 1 , wherein the film substrate is capable of moving relative to the film roll core claim 1 , and the film roll core is capable of rotation about the central axis.4. The film winding apparatus of claim 1 , further comprising a timing device capable of precisely timing the cutting and transfer of the severed edge into the longitudinal gap while both the film substrate and the film roll core are moving.5. The film winding apparatus of claim 1 , wherein the transfer device comprises a brush having a plurality of bristles claim 1 , or at least one compliant flap.6. A method of winding film claim 1 , comprising: an outer surface;', 'a compliant layer disposed on the outer surface;', 'a longitudinal gap in the compliant layer having a gap width ...

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23-06-2016 дата публикации

Winding device and method for designing winding device

Номер: US20160176669A1
Автор: Fuminori Ohashi
Принадлежит: Toyota Motor Corp

Provided is a winding device capable of speeding up a winding operation while ensuring a winding quality. A feed roller feeds a sheet-like member. A take-up roller takes up the sheet-like member. Each roller guides transportation of the sheet-like member between the feed roller and the take-up roller. A sum of moments of inertia of each free roller is determined so that a variation in a tension applied to the sheet-like member is equal to or less than 16.7 [N/m].

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22-06-2017 дата публикации

INTER-ROLLER CONVEYANCE CONTROL DEVICE

Номер: US20170174461A1
Принадлежит: Mitsubishi Electric Corporation

An inter-roller conveyance control device conveying an object to be conveyed between a speed shaft roller driven by a speed shaft motor and a tension shaft roller driven by a tension shaft motor while providing tension to the object includes a gain table that stores a plurality of pairs of a conveyance condition variable changing while the object to be conveyed is conveyed and affecting an appropriate value of a control parameter and a control parameter candidate value that is an appropriate control parameter where, when the conveyance condition variable is changed, the device performs calculation on the basis of the conveyance condition variable and a gain calculation result and writes, into the gain table, the control parameter candidate value and the conveyance condition variable in association with each other when the calculation is completed. 1. An inter-roller conveyance control device that conveys an object to be conveyed between a speed shaft roller and a tension shaft roller while providing tension , the device comprising:a control tension detector that detects a control tension value of the object to be conveyed;a tension control calculation unit that calculates and outputs a tension control correction value such that a tension deviation is decreased, the calculation being on a basis of a control parameter and a tension deviation that is a deviation between a set tension command value and the control tension value; turns on an adjustment execution command that is an on or off-signal from an external input, and', 'turns off the adjustment execution command after an adjustment period;, 'an adjustment execution command generation unit that'}an excitation signal generation unit that, when the adjustment execution command is turned on, adds an added value for adjustment to the tension control correction value while the object to be conveyed is being conveyed; receives, as input, a tension shaft speed command value obtained by summing the tension control ...

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18-09-2014 дата публикации

Grain bag winder

Номер: US20140263810A1
Автор: Lambert WIERENGA
Принадлежит: Neeralta Manufacturing Inc

Systems methods and devices for packaging used grain bags as the grain bags are being unloaded. The system is located at the top of a grain unloader machine or a grain extractor machine. The invention uses a pair of plates with retractable winding cores placed at the center of each plate. At the start of the unloading process, the end of a grain bag is attached to both the retractable winding cores. As the grain bag is unloaded, the unloader moves down the length of the grain bag. The portion of the grain bag that is emptied is rolled up by the rotating winding cores. The winding cores are powered by one or two external motors controlled by a user. Once the empty grain bag has been completely rolled up, the retractable winding cores can be retracted.

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28-05-2020 дата публикации

Flexible Drive and Core Engagement Members for a Rewinding Machine

Номер: US20200165091A1
Принадлежит:

A core end engagement assembly is provided for a rewinding machine. The core end engagement assembly is configured to engage an end of the core and transmit rotational movement to the core during winding of the web material about the core. The assembly may include a drive housing. A chuck may project from a first end of the drive housing and may be configured to engage the end of the core. A first actuator may reciprocate the drive housing along a central axis of the core between an engagement and disengagement position of the chuck relative to the core. A second actuator may be mounted on the drive housing. The second actuator may be configured and adapted to move the chuck between release and hold positions. A flexible drive shaft operatively connects with and rotationally drives the chuck. 1. A rewinding machine for winding web material into a log about a core , the rewinding machine comprising at least one core end engagement assembly adapted and configured to engage an end of the core and transmit rotational movement to the core during winding of the web material about the core , the at least one core end engagement assembly comprising a chuck configured and adapted to engage an end of the core , the core end engagement assembly having a flexible drive shaft operatively connected with and rotationally driving the chuck.2. The rewinding machine of wherein the at least one core end engagement assembly comprises a chuck hold actuator configured to move the chuck between a hold position in which the chuck holds the end of the core and a release position in which the chuck releases the end of the core.3. The rewinding machine of wherein the at least one core end engagement assembly further comprises a drive housing claim 2 , the chuck projecting from a first end of the drive housing claim 2 , the chuck hold actuator being mounted to the drive housing adjacent to a second end of the drive housing claim 2 , the second end of the drive housing being opposite the first ...

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30-06-2016 дата публикации

PREPREG TAPE SLITTING METHOD AND APPARATUS

Номер: US20160185094A1
Принадлежит:

Improved methods and apparatus are provided for the production of prepreg slit tape wherein master rolls of prepreg sheet are formed which are capable of being slit, with liner attached, at high precision. 1. A method for the production of slit tape from a master roll of a continuous sheet of prepreg material comprising:a) unwinding the master roll of prepreg material;b) feeding the continuous sheet of prepreg material with a liner overlaying and attached to at least one surface of the continuous sheet into and through a slitter, thereby simultaneously slitting the prepreg sheet and liner, andc) winding the so formed slit tape, with liner attached;wherein the liner is a polymer film which 1) has a thickness of 0.1 to about 12 mils, a lengthwise tensile strength of 500 psi to 40,000 psi, and a transverse tensile strength of 500 psi to 30,000 psi, 2) resists elongation and/or the creation of stress fractures in the film under the stress of winding, and 3) manifests a sufficient adhesive or peel strength with the prepreg material so as avoid separating from the prepreg material under the stresses of the unwinding, slitting and winding processes.2. The method of wherein the polymer film is able to be slit by the slitter without tearing claim 1 , without the formation of fibrils claim 1 , and without separating from the prepreg material.3. The method of wherein the polymer film has an arithmetic average surface roughness of 0.01 to 200 um.4. The method of wherein the polymer film has an arithmetic average surface roughness of 0.01 to 150 um.5. The method of wherein the polymer film has an arithmetic average surface roughness of 0.1 to 100 um.6. The method of wherein the polymer film has a coefficient of friction of 0.1 to 0.9.7. The method of wherein the polymer film has a thickness of about 0.5 to about 5 mils.8. The method of wherein the polymer film has a thickness of about 0.5 to about 2.5 mils.9. The method of wherein the polymer film has a thickness of about 0.1 to ...

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30-06-2016 дата публикации

METHODS AND APPARATUSES FOR CONVEYING FLEXIBLE GLASS SUBSTRATES

Номер: US20160185545A1
Принадлежит:

An apparatus for redirecting a glass ribbon assembly from a first glass conveyance path to a second glass conveyance path. The apparatus includes a glass ribbon assembly source for providing the glass ribbon assembly including a flexible glass substrate that includes a first surface and a second surface that extend between a first edge and a second edge, first and second handling tabs affixed to the flexible glass substrate edges, and a primary roll member located downstream of the glass ribbon assembly source. The first glass conveyance path extends from the glass ribbon assembly source to the primary roll member, and the second glass conveyance path extends from the primary roll member in a downstream direction. Contact surfaces of the primary roll member are tangential to the first and second glass conveyance paths, and the second glass conveyance path is non-planar with the first glass conveyance path. 1. An apparatus for redirecting a glass ribbon assembly from a first glass conveyance path to a second glass conveyance path , the apparatus comprising:a glass ribbon assembly source for providing the glass ribbon assembly comprising a flexible glass substrate that includes a first surface and a second surface that extend laterally between a first edge and a second edge, a first handling tab affixed to the first edge, and a second handling tab affixed to the second edge, wherein the first handling tab and the second handling tab extend above and below the flexible glass substrate and define a handling surface envelope;a primary roll member located downstream of the glass ribbon assembly source, the primary roll member comprising a first cylindrical contact surface and a second cylindrical contact surface spaced apart from the first cylindrical contact surface along a roller element axis, wherein the flexible glass substrate of the glass ribbon assembly is free to flex out of the handling surface envelope while remaining spaced apart from the primary roll member ...

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30-06-2016 дата публикации

Rolled Sheets of Floor Covering and Manufacture

Номер: US20160185547A1
Принадлежит: TARKETT INC.

A roll of a sheet material such as a sheet vinyl floor covering and a process of manufacturing the roll to prevent the leading edge of the floor covering from causing damage to succeeding layers. The process comprises winding the sheet material about the surface of a roll core and inserting a thin sheet of a relatively stiff material, such as paperboard, between the leading edge of the sheet material and the next succeeding layer of sheet material. The relatively stiff material is inserted under tension so that the leading edge of sheet material is pulled down against the surface of the roll core. 15-. (canceled)6. A roll of a sheet floor covering material comprising a cylindrical roll core having a length and an outer surface having a circumference ,a sheet of floor covering material wound around the outer surface of the cylindrical roll core, the floor covering material having a first leading edge, a first thickness, a first width, a first length having a first leading portion, a first upper surface and a first lower surface, anda sheet of a paper material having a thickness from 3 to 20 mils and having a second leading edge, a second thickness, a second width, a second length and a second lower surface,the first rawer surface of the first leading portion of the floor covering material being in direct contact with the outer surface of the cylindrical roll core,the second lower surface of the sheet of paper material being in direct contact with the outer surface of the cylindrical roll core, the first leading edge of the floor covering material and a portion of the upper surface of the sheet material, andthe sheet of paper material is disposed under tension between the first leading edge and the first lower surface,wherein the sheet of paper material is not a part of the roll core and a ratio of the thickness of the sheet of paper material to the thickness of the sheet of floor covering material is from about 0.015 to about 0.05.7. The roll of sheet floor covering ...

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28-06-2018 дата публикации

WEB WINDING DEVICE

Номер: US20180179007A1
Автор: Seymour Robert James
Принадлежит:

The present invention provides an improved belted reel which is particularly well suited for the winding of soft, bulky tissue webs and overcomes the limitations of the prior art. The belted reel is capable of providing coordinated web tension and nip control by providing the winding parent roll with two nip points—the first nip formed between the winding roll and the second between the winding roll and a second support drum. Preferably the drum encircled by the endless belt lies above the second support drum and the first and second nip points lie in the same vertical plane. 2. The apparatus of wherein the endless belt is air permeable and has an air permeability greater than about 50 cubic feet per minute per square foot of fabric (cfm/ft).3. The apparatus of further comprising an actuator for positioning the reel spool and the endless belt relative to one another.4. The apparatus of further comprising a pressure sensor for measuring the pressure of the first nip and a controller operatively connected to the pressure sensor and the actuator for controlling the pressure of the first nip.5. The apparatus of further comprising a drive motor operably connected to the reel spool for rotating the reel spool claim 1 , a drive motor operably connected to the first support drum for rotating the first support drum claim 1 , and a drive motor operably connected to the second support drum for rotating the second support drum.6. The apparatus of wherein each drive motor is operatively connected to a control device for controlling the speed or torque of the motor.7. (canceled)8. The apparatus of wherein the first and second support drums are arranged vertically relative to one another with the first support drum positioned above the second support drum.9. The apparatus of wherein the endless belt encircling a rotatably mounted first support drum defines a first outer peripheral surface and the surface of the second support drum defines a second outer peripheral surface claim 1 ...

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13-06-2019 дата публикации

PROCESSING SYSTEM AND DEVICE MANUFACTURING METHOD

Номер: US20190177105A1
Принадлежит: NIKON CORPORATION

A processing system and a device manufacturing method that can perform manufacturing of an electronic device without stopping the entire manufacturing system, even when the processing state actually implemented on a sheet substrate by a processing device differs from the target processing state. A processing system for sequentially conveying a long, flexible sheet substrate along a length direction to each of a first through a third processing device to form a predetermined pattern on the sheet substrate, wherein the first through the third processing devices implement a predetermined process relating to the sheet substrate according to setting conditions set to each processing device, and when at least one from among the states of the actual processing implemented on the sheet substrate by each of the first through the third processing devices exhibits a processing error relative to a target processing state, changes other setting conditions, separate from the setting conditions exhibiting the processing error, according to the processing error. 1. A device manufacturing method for conveying a long , flexible sheet substrate along a length direction while forming a pattern for an electronic device on the sheet substrate sequentially along the length direction , comprising:a conveying step for conveying the sheet substrate at a predetermined speed along the length direction through a first processing step and a second processing step, in that order, to implement mutually differing processes relating to the sheet substrate;depositing a coating layer selectively or uniformly on the surface of the sheet substrate under first pre-set processing conditions in the first processing step;causing the pattern to appear on the sheet substrate by implementing removing processing for removing one of either reformed portions or non-reformed portions created on the coating layer corresponding to the pattern under second pre-set processing conditions in the second processing step, ...

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20-06-2019 дата публикации

REWINDING MACHINE

Номер: US20190185282A1
Принадлежит:

Rewinding machine comprising a drive unit () for supplying a paper veil (); a winding unit () for winding the paper veil supplied by the drive unit into a coil (W) around a winding core (), comprising a primary roller () and a secondary roller () rotating in contact with the winding core (), and a pressure unit () provided with a rotating roller (A, B, C) on the coil (W) that is being formed; a core exchange unit () for ejecting the formed coil (W) from the machine at the end of a winding cycle and inserting a new core to be wound; separation means () for interrupting the continuity of the paper veil at the end of a winding cycle; means for winding a drawing flap () of the veil () on the new core () at the beginning of a new winding cycle. 1. A rewinding machine comprising:a drive unit for supplying a paper veil;a winding unit for winding the paper veil supplied by the drive unit into a coil around a winding core, the winding unit comprising a primary roller, a secondary roller rotating in contact with the winding core, and a pressure unit comprising a pressure roller rotating on to the coil being formed;a core exchange unit for ejecting a formed coil from the rewinding machine at an end of a winding cycle and inserting a new core to be wound;a separation means for interrupting a continuity of the paper veil at the end of winding cycle;a means for winding a drawing flap of the veil on the new core at a start of a new winding cycle, the pressure unit comprising at least two motorized pressure rollers arranged to alternate in position with respect to the coil and rotate simultaneously while being in contact with the coil being formed, at least during part of the winding phase, each of the at least two motorized pressure rolls having a peripheral speed that is substantially equal to a winding speed of the veil.2. A machine according to claim 1 , wherein the at least two motorized pressure rollers rotate in contact with the coil at least during an end phase of a winding ...

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11-06-2020 дата публикации

Method of Initiating a Web Winding Process in a Web Winding System

Номер: US20200180887A1
Автор: Blume Joseph A.
Принадлежит:

A system has first and second winding drums and a core feeder for inserting a core into a winding nest for forming a convoluted roll. The leading edge of the web is engaged with a threading belt and directed around the first winding drum and through the winding nest to a position where the leading edge is beyond where the core feeder inserts the core into the winding nest thus providing an excess portion of the web between the leading edge and the core feeder core insertion position. A thread-up core is inserted into the winding nest and rotated with the winding drums so that the excess portion moves around the thread-up core. The leading edge is separated from the threading belt, the excess portion of the web is wound around the thread-up core, and the web from the supply is wound around the thread-up core. 1. A process for initiating a web winding process , the process comprising the steps of:providing a web winding system, wherein the web winding system comprises a first winding drum and a second winding drum, the first winding drum and the second winding drum in part define a winding nest of the web winding system, and further comprising a core feeder adapted and configured to insert a core into the winding nest, wherein the web winding system is adapted and configured to wind in the winding nest about a core received from the core feeder a web material from a supply of web material into a convoluted roll of web material;engaging a leading edge of the web material from the supply of web material with a threading belt;operating the threading belt to draw the leading edge of the web material through the web winding system in a direction corresponding to a path of the web material during normal operation of the winding system, including directing the web material around the first winding drum and through the winding nest to a position where the leading edge of the web material is beyond a position where the core feeder inserts the core into the winding nest to ...

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11-06-2020 дата публикации

DEVICE FOR WINDING AND CHANGING THE REELS OF WEB MATERIAL AS WELL AS A DEDICATED PROCESS

Номер: US20200180890A1
Принадлежит:

A device for winding and changing reels of web material includes two independently operable central drives for shifting winding shafts, a drivable winding shaft guide, a contact roller unit and slitting units. Both right-hand winding and left-hand winding are realized, whereby the device is without a prewinding station. For a winding shaft change, the drivable winding shaft guide is driven from the winding position into the parking position and is disconnected. Subsequently, the second central drive is connected to the winding shaft guide and is driven from its parking position into the winding position where the second central drive is connected with a new winding shaft. The contact roller unit is driven against the winding shaft and the web material is cut through by a slitting device and then wound to a new reel. 1. A device for winding and changing reels of a web material , the device comprisinga machine housing with rails,first and second central drives, the first and second central drives independently operable to drive a winding shaft,a drivable winding shaft guide which travels on the rails and interacts in each case with one of the first and second central drives and which drives these on the rails between a parking position and a winding position,a contact roller unit which interacts with the winding shaft in the winding position driven by the respective central drive,slitting units to cut through the web material,winding shaft transport units to feed a new winding shaft for a winding shaft change, anda reel removal device,wherein for a winding shaft change, the drivable winding shaft guide together with the first central drive, which drives a finished reel onto the winding shaft, is drivable from the winding position into the parking position,wherein the first central drive is disconnectable from the drivable winding shaft guide and connected to the parking position,wherein the second central drive is connectable to the drivable winding shaft guide and is ...

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22-07-2021 дата публикации

CARTRIDGES, DISPENSERS, AND KITS FOR DISPENSING INSTRUMENT COVERS

Номер: US20210221601A1
Принадлежит:

A kit for dispensing disposable stethoscope covers and other instrument covers is provided. The kit may include a cartridge and a dispenser for automatic touch-free dispensing of disposable stethoscope covers. The kit further includes a first spool having a roll of backing member with disposable stethoscope covers disposed thereon and a second spool for receiving the spent backing member after a disposable stethoscope cover has been removed, self-contained within the cartridge. The cartridge is inserted within the dispenser so that a user may insert a stethoscope head through a window of the dispenser to attach to a disposable stethoscope cover. Alternatively, the cartridge or cassette may be comprised of disposable instrument covers so that a user may insert the instrument near or through the window of the dispenser for application of the instrument cover directly to the instrument. The kit may further include a proximity sensor for detecting a user. 1. A cassette for automatic touch-free dispensing of disposable instrument covers onto an instrument , the cassette comprising:a first spool configured to hold a backing member having the disposable instrument covers disposed thereon;a second spool configured to hold spent backing members without the disposable instrument covers disposed thereon, the second spool spaced apart from the first spool to define a flat area of the backing member disposed between the first and second spools; anda peeler pin positioned proximate to the first spool and used to partially separate the disposable instrument covers from the backing member to ease the transfer of the disposable instrument cover onto the instrument,wherein the first and second spools are configured to rotate such that the disposable instrument covers are exposed through a cassette window positioned at a front face of the cassette.2. The cassette of claim 1 , wherein the flat area comprises a resistance section which provides resistance to the backing member once the ...

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23-07-2015 дата публикации

Continuous reel-to-reel arrangement

Номер: US20150203314A1
Принадлежит: Impact Coatings AB

A continuous reel-to-reel arrangement ( 1 ), for transportation of continuous substrate materials ( 3 ) from an unwinding material reel ( 2 ) to a winding material reel ( 4 ), comprises at least two guiding rolls ( 5 ) arranged to align the substrate material ( 3 ) when being rolled off from the unwinding material reel ( 2 ) before entering into at least one treatment zone ( 6 ), and at least two guiding rolls ( 5 ) arranged to align the substrate material ( 3 ) when exiting the at least one treatment zone ( 6 ) before being winded up on the winding material reel ( 4 ). At least one of the guiding rolls ( 5 ) arranged to align the substrate material ( 3 ) when exiting the at least one treatment zone is a driving roll ( 13 ), and at least one of the guiding rolls ( 5 ) arranged to align the substrate material ( 3 ) when being rolled off from the unwinding material reel ( 2 ) is a braking roll ( 12 ), arranged to apply a constant braking force to the substrate material ( 3 ) when the substrate material ( 3 ) is driven through the at least one treatment zone ( 6 ). Thereby, the risk of plastically deforming the substrate material ( 3 ) is low during transportation and during unwinding/winding and the risk of subjecting the material to wear is also low.

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