ОДЕЖДА БЕЗ МОРЩИН И СПОСОБ ЕЕ ИЗГОТОВЛЕНИЯ

FIELD: personal use articles. ^ SUBSTANCE: method to do a seam without wrinkles when sewing together parts of clothes includes the following stages: arrangement of an adhesive element containing a binder with the help of a folding accessory between parts of clothes; making a group of stitches to make a seam; application of heat and pressure to glue the binder to at least one part of clothes. The binder has melt temperature during hot pressing as higher than 160C and strength to flaking that is equal to or exceeds approximately 0.089 kgf/cm. Invention also relates to a seam used to make clothes, containing a binder between the first and second parts of clothes. ^ EFFECT: invention eliminates formation of folds and wrinkles in the area of clothes seam even after multiple washing. ^ 17 cl, 68 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 415 620 (13) C2 (51) МПК A41D 27/24 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2005132224/21, 22.07.2002 (24) Дата начала отсчета срока действия патента: 22.07.2002 (73) Патентообладатель(и): ГУАНДУН ЭСКЭЛЬ ТЕКСТАИЛЗ КО., ЛТД. (CN) 2 4 1 5 6 2 0 (43) Дата публикации заявки: 27.04.2007 Бюл. № 12 2 4 1 5 6 2 0 R U (56) Список документов, цитированных в отчете о поиске: ЕР 0861605 А2, 02.09.1998. ЕР 0855147 А2, 29.07.1998. ЕР 0682884 А1, 22.11.1995. DE 1104802 А, 13.04.1961. SU 510222 А1, 25.06.1976. Адрес для переписки: 129090, Москва, ул. Б.Спасская, 25, стр.3, ООО "Юридическая фирма Городисский и Партнеры", пат.пов. С.А.Дорофееву, рег.№ 146 (54) ОДЕЖДА БЕЗ МОРЩИН И СПОСОБ ЕЕ ИЗГОТОВЛЕНИЯ при горячем прессовании свыше чем 160°С и прочностью на отслаивание, равной или превышающей приблизительно 0,089 кгс/см. Изобретение касается также шва, применяемого при изготовлении одежды, содержащего связующее между первой и второй деталями одежды. Изобретение исключает образование сборок и морщин в области шва одежды даже после многократных стирок. 2 н. и ...

УСТРОЙСТВО ДЛЯ ПРОИЗВОДСТВА УПАКОВОК И НАПОЛНИТЕЛЬНАЯ МАШИНА ДЛЯ НАПОЛНЕНИЯ УПОМЯНУТЫХ УПАКОВОК

FIELD: process engineering. SUBSTANCE: invention relates to device for making packages from multiple fan-folded band material. Proposed device comprises rotary multiple tool holder. Every tool comprises base element and hooking element turning about the latter. Band material can be passed via circumferential outer surface. Tool holder can drive the tools along working part along which they can be engaged with band material at folding aforesaid hooking element for engagement of opposite wall section of said material along connection sections that define aforesaid packages and along back path along which said tools can be disengaged from said band material. Every tool can be driven jointly with band material when it runs in said working path. Every tool engaged with said band material adapted to production of at least two packages. Every pair of adjacent tools is adapted for joint production of one package. EFFECT: band packages interconnected with no mid sections. 10 cl, 11 dwg

ОДЕЖДА БЕЗ МОРЩИН И СПОСОБ ЕЕ ИЗГОТОВЛЕНИЯ

... 1. Способ выполнения шва без морщин при сшивании деталей одежды, каждая из которых имеет верхнюю поверхность и нижнюю поверхность, при котором помещают клеящий элемент, содержащий связующее и имеющий верхнюю поверхность и нижнюю поверхность, между первой деталью одежды и второй деталью одежды, причем связующее обладает температурой плавления при горячем прессовании выше, чем около 160°С, выполняют группу строчек, прошиваемых сквозь клеящий элемент и по меньшей мере одну из деталей одежды так, чтобы образовать по меньшей мере один шов, прикладывают достаточное количество тепла и достаточное давление для осуществления приклеивания связующего по меньшей мере к одной из деталей одежды для образования шва. 2. Способ по п.1, в котором связующее обладает прочностью на отслаивание, равной или превышающей приблизительно 0,089 кгс/см (0,5 фунта/дюйм). 3. Способ по п.1, в котором связующее обладает прочностью на отслаивание, равной или превышающей приблизительно 0,178 кгс/см (1,0 фунт/дюйм). 4. Способ ...

NAHTLOSE KLEIDUNGSTÜCKE

KNITTERFREIE BEKLEIDUNG UND VERFAHREN ZU DEREN HESTELLUNG

A bag and sealing method and apparatus

Improvements in or relating to seams

... 979,829. Seaming non-metallic sheet material. SIEBE GORMAN & CO. Ltd. Dec. 23, 1963 [April 24, 1963], No. 16098/63. Heading B5K. [Also in Division D1] A seam joining two pieces 10, 11 of proofed fabric together comprises at least one row of stitches 12 or rivets uniting the pieces 10, 11 together; a layer 15 of impervious material covering the row of stitches 12 on one face of the pieces 10, 11, and a length 16 of elastomeric material on the other face of the pieces 10, 11 to seal and protect the stitched joint, the elastomic material having been vulcanized or cured when located over the seam to fuse and extend through the needle holes of the stitches. As shown, the pieces 10, 11 are coated with rubber 10a, 11a on their outer faces and folded over marginal parts 13, 14 thereof are stitched together at 12. The parts 13, 14 are folded back against the pieces 10, 11, respectively, after application of a bonding agent to the parts 13, 14 and/or the pieces 10, 11. An impervious tape 15 made ...

VERFAHREN UND VORRICHTUNG ZUM VERSCHLIESSEN VON GROSSSAECKEN

VERFAHREN ZUR HERSTELLUNG EINER GETRÄNKEDOSE

A beverage can has a cylindrical can body (2) with a wall thickness (A) and made of plastics, and a circular lid (10) made of aluminium, the uppermost edge of the can body (2) being designed as a folded seam extension (12) having a wall thickness (E). The folded seam extension (12) is rolled or bent together with the edge of the lid (10) so as to form an edge-raised folded-seam joint (11). The beverage can is characterised in that the wall thickness (E) of the folded-seam extension (12) is at least in sections thicker by a thickness (C) than the wall thickness (A) of the can body (2) or can neck (6). Also disclosed is a can blank for producing the finished can, as well as a process for producing the can blank.

LIQUID DENSITY SEAM FOR PROTECTIVE CLOTHING

Butt joint of two construction units of ventilation systems

KNITTERFREIE CLOTHING AND PROCEDURE FOR OF THEM HESTELLUNG

PROCEDURE AND DEVICE FOR CONNECTING PIECES OF MATERIAL OR SUCH AND AS MANUFACTURED ARTICLES AS PIECE OF CLOTHING

Garments assembled without sewing

Seam-sealed filters and methods of making thereof

A seam-sealed filter in which the seam is sealed with a seam tape comprised of an expanded fluoropolynier, such as ePTFE and copolymers thereof, having a crosswise matrix modulus of greater than 1,950 psi and an enthalpy ratio of less than 0.6 is disclosed. Such seam-sealed filters are capable of undergoing greater than 50,000 pulse- jet or reverse air cleaning cycles without substantial cracking or peeling of the sealed seam. Accordingly, the seam-sealed filters in the form of bags are particularly suitable for use in reducing particulate emissions in cement baghouses and the like.

CLOSURE SLEEVE

WRINKLE FREE GARMENT AND METHOD OF MANUFACTURE

A method of manufacturing wrinkle-free garment seams and garments made therefrom comprises (a) placing a bonding element comprising a thermal adhesive between garment components, (b) stitching along a seam line; and (c) applying heat and/or pressure to cause the adhesive to melt and flow along the scam to bond at least one garment component. The thermal adhesive has a melting point of higher than about 150.degree.C., preferably in the range about 160.degree.C. to about 190.degree.C. Alternatively, a bonding element comprising any adhesive material and having a substantially U shape is used to make various seams, such as a yoke seam, a shoulder seam, a side seam, a pocket seam, a hem button stay seam, a sleeve seam, a collar seam, etc. Wrinkle free garments, such as shirts, pants, blouses, skirts, etc. incorporating the seams are produced.

LIQUIDPROOF SEAM FOR PROTECTIVE APPAREL

Liquidproof seams are formed between laminates, most preferably those having a complex textile structure on the sealing side of the laminate, where at least a portion of the complex textile in the sealing region is removed, such as by skiving, to reduce the thickness in the seam, or sealing region, prior to the creation of a durably sealed liquidproof seam.

METHOD FOR MAKING A BLISTER PACKAGE

There is provided a method of forming a blister pack comprising contacting a base sheet having a blister pocket therein with a cover sheet and applying laser energy to form a join between said cover sheet and said blister pocket of said base sheet. The blister pack is preferably in the form of an elongate strip. The blister pack is suitable for the containment of a range of different products, particularly medicaments.

Verfahren zum Herstellen von Klebeverbindungen an Verschlussteilen von beutelartigen Verpackungsbehältern und Vorrichtung zur Durchführung des Verfahrens

Verfahren zur Erzeugung einer Pseudo-Doppelsteppstichnaht

MATERIAL FUER DIE HERSTELLUNG VON ROHREN.

Ganascia per la termosaldatura o il raffreddamento di materiali in foglio in particolare termoplastici, anche di spessori non uniformi, o comunque irregolari

Umhüllung für langgestreckte Gebilde, Verwendung derselben für Rohrleitungen sowie Verfahren zu deren Herstellung

Verfahren zur Herstellung von Foliensäcken aus thermoplastischen Kunststoffen

Pucker-free clothing and producing method thereof

Object welded by the heat and its manufactoring process

Glazing process intended for joining together two layers of fabric, device for carrying out this process and process for producing such a device

a) Glazing process intended for joining together two layers of fabric, device for carrying out this process and process for producing such a device. b) Process, characterised in that there is introduced, between the two layers (1, 2) to be joined together, a retaining band (5, 51) made of a very light non-thermofusible supporting material, carrying, on at least one of its faces, a covering (7, 71, 72) made of a thermofusible product, and the two layers (1, 2) are laid against one another under the action of heat, especially of a smoothing iron, in such a way that they are joined together along a single retaining line (y-y').

Butt joint of two construction units of ventilation systems

Anordning för framställning av förpackningar samt fyllmaskin för fyllning av nämnda förpackning

CONTAINER LID EQUIPPED WITH A PEELABLE MEMBRANE.

Container such as a nursing container, with flexible liner and access site and method of making said access site

A container is disclosed having a semi-rigid or rigid shell, a co-extensive flexible liner weakly or temporarily adhered to the shell and an access site defined in the container wall to which an access assembly may be attached. The access site is preferably defined by an annular fold in the container wall which tightly captures the liner to provide a mechanical peripheral seal between the shell and liner around the access site to prevent leakage of liquid, into the area between the shell and liner. The container is particularly useful as a nursing container, including a nipple access site with an attached nipple assembly.

NANOADHESION STRUCTURES FOR SPORTING GEAR

An apparatus including a first surface configured to attach the apparatus to a second surface of another object, and a plurality of elongated nanofibers. Each nanofiber has one end connected to the first surface and an opposite end extending away from the first surface. The plurality of elongated nanofibers is configured to adhere to the second surface by nanoadhesion when brought into contact with the second surface.

Wrinkle free garment and method of manufacture

WRINKLE FREE GARMENT AND METHOD OF MANUFACTURE

A method of manufacturing wrinkle-free garment seams and garments made therefrom comprises (a) placing a bonding element comprising a thermal adhesive between garment components; (b) stitching along a seam line; and (c) applying heat and/or pressure to cause the adhesive to melt and flow along the seam to bond at least one garment component. The thermal adhesive has a melting point of higher than about 150·C., preferably in the range about 160·C. to about 190·C. Alternatively, a bonding element comprising any adhesive material and having a substantially U shape is used to make various seams, such as a yoke seam, a shoulder seam, a side seam, a pocket seam, a hem button stay seam, a sleeve seam, a collar seam, etc. Wrinkle free garments, such as shirts, pants, blouses, skirts, etc. incorporating the seams are produced.

Method of joining fabric panels

Process and means for manufacturing paraffined paper bags

... 655,361. Making paper bags. HOLTERMAN, G. A. Dec. 29, 1947, No. 34367. Convention date, Jan. 10. [Class 94(ii)] [Also in Group VIII] In the manufacture of bags from paper which is paraffined over at least one of its surfaces, an adhesive being provided between the paraffined contacting surfaces of a transverse and overlapping bottom fold of the bag, and the fold being sealed by means of heat and pressure, the bags, with the bottom fold supplied with adhesive and lying at the outside, are separately supplied on a moving surface and are then inserted between two co-operating moving surfaces, one of which is provided with one or more heating elements, in such a manner that either fold will be pressed against a heating element. As shown, a bag is made from a blank cut from a paper strip 14, Fig. 3, paraffined on one side except along the margin 15. The sides of the blank are folded and edge 15 is secured by paste or similar adhesive to the non- paraffined outside of the blank. The paraffined ...

FABRIC ELASTOMER COMPOSITE

VERFAHREN ZUM VERSCHLIESSEN EINES SACKKÖRPERS

In a method for closing a bag body made of a woven fabric comprising monoaxially drawn polymer tapes, in particular polyolefin or polypropylene tapes, wherein at least two woven-fabric layers (3, 4) are connected by means of a weld (12), the weld (12) is designed all-around as a plurality of a weld points (13) arranged at a distance from each other.

SMOOTH KLEIDUNGSTÜCKE

Can

VERFAHREN ZUM VERSCHLIESSEN EINES SACKKÖRPERS

In a method for closing a bag body made of a woven fabric comprising monoaxially drawn polymer tapes, in particular polyolefin or polypropylene tapes, wherein at least two woven-fabric layers (3, 4) are connected by means of a seam, the seam is implemented as a weld seam (12), wherein at least one ultrasonic welding step is used.

WRINKLE FREE GARMENT AND METHOD OF MANUFACTURE

A method of manufacturing wrinkle-free garment seams and garments made therefrom comprises (a) placing a bonding element comprising a thermal adhesive between garment components; (b) stitching along a seam line; and (c) applying heat and/or pressure to cause the adhesive to melt and flow along the seam to bond at least one garment component. The thermal adhesive has a melting point of higher than about 150~C., preferably in the range about 160~C. to about 190~C. Alternatively, a bonding element comprising any adhesive material and having a substantially U shape is used to make various seams, such as a yoke seam, a shoulder seam, a side seam, a pocket seam, a hem button stay seam, a sleeve seam, a collar seam, etc. Wrinkle free garments, such as shirts, pants, blouses, skirts, etc. incorporating the seams are produced.

SURGEON GOWN WITH SEALED SLEEVES AND METHODS OF MANUFACTURING THE SAME

A medical gown (701) includes a layer of material (100) with a seam (401) disposed across the layer of material. The material can include a weave (110) of untwisted, continuous filament polyester. The material can also include a carbon filament (109). The seam is sealed by applying a tape (200) across the seam and applying heat to cause the tape to attach to the weave.

Seam sealing the filter and method for manufacturing the same

Plastic bag like process and device for its closing

Improvements to doubled-walled containers and methods and devices for their establishment

A method for manufacturing packages and other hollow articles from plastics sheets and articles produced therefrom

Tool for assembling extensible bellows of any length - using lapped crest joints for maximum extensibility

Seat component includes synthetic foam padding and cover with flexible edge having thermoplastic material welded to thermoplastic material on face of another part

A seat component includes a cover around a synthetic foam padding. The cover has a flexible part with an edge (11) welded to a face of a second part. The face and the edge each have synthetic thermoplastic material for forming the weld. An Independent claim is also included for a process for making the seat component comprising: (1) heating the two thermoplastic materials simultaneously to their melting point; and (2) bringing them together.

NANOADHESION STRUCTURES FOR SPORTING GEAR

An apparatus including a first surface configured to attach the apparatus to a second surface of another object, and a plurality of elongated nanofibers. Each nanofiber has one end connected to the first surface and an opposite end extending away from the first surface. The plurality of elongated nanofibers is configured to adhere to the second surface by nanoadhesion when brought into contact with the second surface.

СПОСОБ ИЗГОТОВЛЕНИЯ ЗАГОТОВОК ДЛЯ ПАКЕТОВ С УПЛОТНЕННЫМИ КРОМКАМИ

FIELD: methods for production of semifinished products for bags with sealed edges. SUBSTANCE: method provides for application to continuous material cloth of external thermoplastic layer and internal insulating layer extending outside from cloth one edge and forming fastened strop. Strip from cloth one edge and forming fastened strip. Strip is bended over material cloth edge and sealed to external layer. Then, cloth is cut into sheets. Sheets are conveyed further in course of production with some interval between sheets. Applied to sheets are two bands of plastic foil, external bands and internal bands. Bands of foil are applied so that they run outside of one edge and form two strip. Each strip, after that, is bended round edge and sealed. Sheets once more are separated from one another in center of interval and turned through 90 deg relative to cloth direction. Strips formed in interval are bended in direction to sheet internal side and sealed to internal layer. Remaining edges of sheet in this manner are sealed. Sheet is again turned through 90 deg. Relative to cloth direction, bended together and seams are sealed in longitudinal direction to form bag semifinished product. Method provides for sealing of all four edges of material sheet in continuous process to produce semifinished product for bag having effective protection from ambient moisture. Method also allows production of semifinished products for bags with higher stability. EFFECT: higher efficiency of method. 5 cl, 8 dwg ОбЗУЭГСсС ПЧ сэ (19) РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ ВИ "” 2 216 450 ' 57 МК В 32 В 3/04, 29/00, 31/10, В 13) С2 65 О 5/42, 65/40 12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21), (22) Заявка: 2000114834/13, 11.11.1998 (24) Дата начала действия патента: 11.11.1998 (30) Приоритет: 13.11.1997 ЗЕ 9704157-8 (46) Дата публикации: 20.11.2003 (56) Ссылки: ЗЕ 380196 А, 16.03.1977. ЕР 0413118 А2, 20.02.1991. 4$ 4256191 А, 17.03.1981. 9$ 5093176 А, 03.03.1992. (85) ...

Ultrasonic welding apparatus

An ultrasonic welding apparatus improved in its presser opposed to the working surface of the oscillated horn. The presser roller is provided with a recess on a surface facing the working surface and an elastic member made of rubber and bonded thereon for covering the recess so as to be satisfactorily deformed according to an overlapped thick portion of workpieces to be welded. This causes the pressing force applied around the thick portion to be uniform with a good result. The elastic member comprises a first layer made of foamed rubber and a second layer made of silicone rubber and covering the first layer. The elastic member is preferably split by plural slits perpendicular to the working surface.

Improvements in or relating to methods and devices for welding expansion plastics bags across their pleated sides

... 1,076,009. Seaming gussetted plastics tubing. COMPAGNIE INDUSTRIELLE DES TEXTILES ET EMBALLAGES PLASTIQUES C.I.T.E.P. Jan. 13, 1966 [Dec. 1, 1965], No. 1740/66. Headings B5D and B5K. Transverse welds are made in gussetted tubing in two stages: in one the gusset region is heated at (3) (Fig. 1, not shown), in the other the tubing is heated throughout its width by a welding member (4). The welding members (3), (4) may be spaced along the path of a moving web, and the welding member (4) may incorporate a knife (7) (Fig. 3, not shown). The welding member (4) may be controlled so that it makes either a single transverse weld, to produce open-ended bags, or a pair of spaced welds to produce closed bags. The welding members may be heated by a circulating fluid or by continuous or pulse electric heating. The tubing may be extruded or folded and longitudinally welded. The jaws 3 may be replaced by means blowing hot air into the gusset or by heated plates kept in contact with the material and heated ...

Cheek for thermal welding or cooling of in particular thermoplastic materials

PROCEDURE AND DEVICE FOR LOCKING GROSSSAECKEN

KNITTERFALTELOSE CLOTHES AND MANUFACTURING PROCESS

KUNSTSTOFF-GETRÄNKEDOSE

PROCEDURE AND DEVICE FOR LOCKING GROSSSAECKEN

LID WITH A REMOVABLE DIAPHRAGM

KUNSTSTOFF-GETRÄNKEDOSE

Surgeon gown with sealed sleeves and methods of manufacturing the same

A medical gown (701) includes a layer of material (100) with a seam (401) disposed across the layer of material. The material can include a weave (110) of untwisted, continuous filament polyester. The material can also include a carbon filament (109). The seam is sealed by applying a tape (200) across the seam and applying heat to cause the tape to attach to the weave.

MULTI-LAYER SYNTHETIC RESIN CAN BODY AND METHOD FOR MANUFACTURING THE SAME

7. ABSTRACT OF THE DISCLOSURE This invention provides a biaxially oriented multi-layer synthetic resin can body and method for manufacturing the same wherein despite a synthetic resin can body of a multi-layer construction which is manufactured by cutting a bottle-like intermediate member obtained by stretch blow molding a bottomed parison, the cut resin can be used again as resin material and when an open edge is cut and formed for seaming, an end of each layer is not exposed and peeling between layers is hard to occur, the can body being economical and excellent in durability, gas barrier property and heat resistance.

SUPPORT FOR HAM CANS DURING DOUBLE SEAMING

SUPPORT FOR HAM CANS DURING DOUBLE SEAMING

METHOD OF MANUFACTURING A PIPE LINER BAG

A method of manufacturing a pipe liner bag which is composed of a tubular resin absorbent material having an outer surface covered with a highly air-tight plastic film and a hardenable resin impregnated in the tubular resin absorbent material. The method involves folding a strip-shaped resin absorbent material and aligning both ends thereof in the width direction, straight sewing overlapped portions to form a tubular resin absorbent material while leaving a sewing margin, turning the tubular resin absorbent material inside out such that a previous inner surface thereof appears outside, and welding or adhering a plastic film entirely or partially on the outer surface of the tubular resin absorbent material to air-tight seal the outer surface. The method can reduce a time required for a joining operation and simplifying a sealing operation after both ends of the strip-shaped resin absorbent material have been joined.

Method and device for joining transfer or laminating film webs

A description is given of a method for joining a first and a second film web (2, 2') of a transfer film or laminating film, wherein the film webs (2, 2') comprise a thermoplastic carrier film (21) and a decorative layer (23). Formed between the first and second film webs (2, 2') is a common joining portion (3), in which the first and second film webs (2, 2') are joined to each other by a welding process. A device for carrying out the method is also described.

PROCESS AND DEVICE TO ASSEMBLE TWO ROLLS OF MATERIAL OR ANALOGUE, AND ARTICLE, IN PARTICULAR VESTIMENTARY, THUS OBTAINED

MACHINE AND PROCEEDED Of BAGGING OF FOOD PRODUCTS LENGTHENING-PIECES AND SAC Of BAGGING USES IN SUCH a MACHINE

Cette machine (2) d'ensachage de produits alimentaires allongés, notamment de pains, comprend un bâti (4), une bobine (6) montée rotative sur ce bâti et comprenant une gaine tubulaire enroulée (8), cette gaine comprenant une première feuille (82) en matériau thermosoudable et une deuxième feuille (84) en papier, un mécanisme (94) d'entraînement de la gaine (8), à partir de la bobine (6), des moyens de découpe de la gaine et des moyens de soudage de la gaine. Cette machine comprend également des moyens (152, 156) de pliage de la gaine, après sa découpe par les moyens de découpe et avant son soudage par les moyens de soudage, dans une configuration où la première feuille (82) forme une première et une deuxième bandes jointives et rabattues l'une contre l'autre, alors que la deuxième feuille (84) forme une troisième et une quatrième bandes respectivement plaquées contre la première bande et contre la deuxième bande. Les moyens de soudage sont prévus pour et aptes à souder les première et deuxième ...

Process for the clothes industry of pipes juxtaposed without end

Improvements with the plastic bags

Object out of rubber made up of thin and plane sheets and its manufactoring process

Aluminium can with film liner

Process for the manufacture of bags starting from thermoplastic synthetic matter sheets

BOITES EN TOLE EMPILABLES, POUR PRODUITS

DEVICE FOR PRODUCING PACKAGES AND FILLING MACHINE FOR FILLING SAID PACKAGES

The invention relates to a device for producing packages (2) from an M-folded material web (3), comprising a rotatable tool holder (4) supporting a plurality of peripherally arranged tools (5). The tools (5) each comprise a base element (6) and an engagement element (7) which is arranged such that it is pivotable relative to this base element, which base elements (6) form a circumferential outer surface (8) of the tool holder (4), over which circumferential outer surface (8) the said material web (3) can be passed. The tool holder (4) is arranged, upon rotation, to move the tools (5) along a work path (WP) along which they can be brought into engagement with the material web (3) by lowering of the said engagement element (7) for the connection of mutually facing wall portions of the material web (3) along connecting portions (10) which define the said packages (2), and a return path (RP) along which the tools (5) can be brought out of engagement with the material web (3) by raising of the ...

FABRIC PINCH SACK-MAKING MACHINE, PINCH SACK AND METHOD FOR THE PRODUCTION THEREOF

The invention relates to a pinch sack (18) which (18) consists at least partially of plastic material (3), has a sack body which substantially comprises a piece of tube (24) and which (18) has at least one pinched base (55) at one end of the piece of tube (24). At least a portion of the plastic material (3) is stretched, and the at least one pinched base (55) is fixed by means of a heat-induced joining process.

TEXTILE ASSEMBLY

The invention relates to a device (1) and a corresponding method for assembling textile materials (2,2'), comprising an applicator (3) with at least one opening (4). Said opening enables a liquid assembly medium (5) to be at least partially applied between two or more essentially flat lengths of textile material (6,6',6'' ) which at least partially overlap each other. The inventive device is characterised in that the applicator (3) is designed to bring said opening (4) into the vicinity of a surface of the textile material (2,2'), without making a hole in said textile material. The inventive device (1) is also characterised in that it comprises a pressure generating element (32) which helps to press the assembly medium (5) into and/or through the textile materials (2,2').

Electrostatic pinning in a process for gusseting film web

Disclosed is an apparatus and process for gusseting plastic film web having a means for applying an electrostatic charge of negative or positive polarity to the gusset to maintain stable gusset folds prior to storing or processing the gusseted web into a multiplicity of gusseted bags.

КРЫШКА КОНТЕЙНЕРА, ОБОРУДОВАННАЯ ОТРЫВНОЙ МЕМБРАНОЙ

FIELD: transport, package. SUBSTANCE: invention relates to packing, particularly, to container cap provided with tear-off membrane. It comprises rings to confine opening closed by tear-off membrane. Said tear-off membrane is jointed with ring outer edge. Joint surface is confined by inner and outer edges by means of sealant that makes layer of coat for ring and/or tear-off membrane. Thickness of said layer reduces radially on a part of outer circumference to form variable-thickness width. Note that said width increases on at least a part of surface of joint in direction of surface outer edge to inner edge. EFFECT: reliable capping, ease of opening. 19 cl, 7 dwg

Improvements in or relating to containers

... 951,341. Non-metallic tubes. METAL BOX CO. Ltd. June 7, 1962 [Sept. 15, 1961], No. 33236/61. Heading F2P. A tubular container body 1 made of strip paper or cardboard one face of which is lined with a moisture-impervious liner 2, e.g. aluminium foil or polyethylene, has a seam rendered liquid-tight by a covering 8 of organic thermoplastic material, preferably polyethylene, extruded on to the body to extend lengthwise of and to extend beyond opposite sides of the seam. As shown, the strip is helically wound and the edges thereof may be overturned, or abut or overlap. In the case in which the cover 8 is extruded on to the interior of the tube, the extrusion nozzle is housed inside the winding mandrel and extends into a groove which follows the spiral of the tube and serves to accommodate the extruded cover.

ULTRASONIC WELDING APPARATUS

PROCEDURE FOR MANUFACTURING A BLISTERVERACKUNG

CONNECTION OF TEXTILES

VERFAHREN ZUM VERSCHLIESSEN EINES SACKKÖRPERS

In a method for closing a bag body made of a woven fabric comprising monoaxially drawn polymer tapes, in particular polyolefin or polypropylene tapes, wherein at least two woven-fabric layers (3, 4) are connected by means of a seam, the seam is implemented as a weld seam (12), wherein at least one ultrasonic welding step is used.

SEAM REINFORCEMENT PROCEDURE

STARTING MATERIAL FOR FORMING PIPES

IMPROVEMENT TO CONTAINER LIDS EQUIPED WITH A PEELABLE MEMBRANE

TThe present invention concerns a container lid comprising a ring (2) defining an opening (6), said opening (6) being closed by a membrane (7) of "peelable" type, which peelable membrane (7) is joined to a peripheral surface (L) of said ring (2), said joining surface (L) being delimited by an inner border (Li) and an outer border (Lo), by means of a layer of matter (16) known as sealant layer constituting a surface coating layer of said ring (2) and / or said peelable membrane (7). According to the invention, on at least a part of the circumference of said joining surface (L), the thickness of the sealant layer (16) is variable in the radial direction, that is to say on its width, forming a width of variable thickness, this thickness increasing on at least a part of the width of said joining surface (L), in the direction from its outer border (Lo) towards its inner border (Li).

MULTI-LAYER SYNTHETIC RESIN CAN BODY AND METHOD FOR MANUFACTURING THE SAME

This invention provides a biaxially oriented multi-layer synthetic resin can body and method for manufacturing the same wherein despite a synthetic resin can body of a multi-layer construction which is manufactured by cutting a bottle-like intermediate member obtained by stretch blow molding a bottomed parison, the cut resin can be used again as resin material and when an open edge is cut and formed for seaming, an end of each layer is not exposed and peeling between layers is hard to occur, the can body being economical and excellent in durability, gas barrier property and heat resistance.

WATERPROOF GARMENT WITH INVISIBLE BARRIER SEAM

A waterproof invisible barrier seam is formed between two fabric laminates, an outer shell fabric laminate and an inner lining fabric laminate. The seam includes an invisible seam tape that forms a hydrostatic barrier within the seam. The design of the seam allows the formation of an effective hydrostatic barrier along the seams of a soft shell garment, while retaining flexibility, stretch, aesthetic appearance, and reversibility.

SURGEON GOWN WITH SEALED SLEEVES AND METHODS OF MANUFACTURING THE SAME

A medical gown (701) includes a layer of material (100) with a seam (401) disposed across the layer of material. The material can include a weave (110) of untwisted, continuous filament polyester. The material can also include a carbon filament (109). The seam is sealed by applying a tape (200) across the seam and applying heat to cause the tape to attach to the weave.

WATERPROOF GARMENT WITH INVISIBLE BARRIER SEAM

A waterproof invisible barrier seam is formed between two fabric laminates, an outer shell fabric laminate and an inner lining fabric laminate. The seam includes an invisible seam tape that forms a hydrostatic barrier within the seam. The design of the seam allows the formation of an effective hydrostatic barrier along the seams of a soft shell garment, while retaining flexibility, stretch, aesthetic appearance, and reversibility.

CLOSURE SLEEVE

1,266,719. Cover sleeves. RAYCHEM CORP. 23 Oct., 1969 [30 Oct., 1968], No. 52004/69. Heading B8C. [Also in Divisions D1, F2, H1 and H2] A cover sleeve comprises a sheet 10 of heatshrinkable material having interengaging rows of staggered loops 15, 16 at the edges thereof and a connecting rod 19 passing through the loops. The sheet 10 has two rows of staggered holes 11, 12 which on folding the sheet form the loops 15, 16. The rod 19 may be of P.T.F.E. and have a metallic core. The sheet 10 may have a coating of mastic to enhance the seal when the sleeve is heat shrunk on to an object such as a pipe- or cable-coupling. The sheet 10 may contain aluminium trichloride or be coated with potassium nitrate, which when activated generates the heat for shrinking.

Tool for assembling extensible bellows of any length - using lapped crest joints for maximum extensibility

DISPOSITIF DE PROTECTION ELASTIQUEMENT DEFORMABLE POUR UN VERIN

L'INVENTION CONCERNE UN DISPOSITIF DE PROTECTION ELASTIQUEMENT DEFORMABLE. LE DISPOSITIF EST CARACTERISE PAR LE FAIT QUE CHAQUE SOUFFLET ELEMENTAIRE 3 EST EN DEUX PARTIES DISTINCTES 4, REUNIES RIGIDEMENT L'UNE A L'AUTRE PAR SOUDAGE OU PAR AU MOINS UN ORGANE D'ASSOCIATION RAPPORTE, LE LONG OU AU VOISINAGE DE LEUR GRAND BORD PERIPHERIQUE EXTERNE 6, NOTAMMENT COMMUN, ET, DEUX SOUFFLETS ELEMENTAIRES 3 ADJACENTS SONT REUNIS RIGIDEMENT L'UN A L'AUTRE PAR SOUDAGE OU PAR AU MOINS UN ORGANE D'ASSOCIATION RAPPORTE, LE LONG OU AU VOISINAGE DE LEUR PETIT BORD PERIPHERIQUE INTERNE 7. APPLICABLE NOTAMMENT A LA PROTECTION D'UN VERIN.

Manufactoring process of ends or ends reinforced for hollow thermoplastic synthetic matter elements

Process of plastic and mixed material welding containing metal

Heat-Sealing Apparatus and Method for Forming Composite Heat Seal Structure

A heat-sealing apparatus for forming a composite heat seal structure, includes a belt conveying, heating and press bonding portion configured to convey and heat a heat seal material to form a band-shaped peelable seal, and a die roll press bonding portion configured to add a linear peelable seal to the band-shaped peelable seal in a longitudinal direction of the band-shaped peelable seal for forming the composite heat seal structure.

METHOD OF REINFORCING A SEAM AND A PRODUCT WITH A REINFORCED SEAM IN ACCORDANCE WITH THE METHOD

A method of reinforcing a seam on a body involves folding a seam allowance into a series of accordion folds to form a series of parallel reinforcement layers. The parallel reinforcement layers are of similar size and form a ridge. A ridge cap of flexible material is placed over the ridge. The ridge cap provides at least one further parallel reinforcement layer. The method involves securing the ridge cap and parallel reinforcement layers together with rows of stitching, with the stitching extending through all of the parallel reinforcement layers. 1. A method of reinforcing a seam on a body , comprising:positioning two edges of flexible material together to form a seam allowance and positioning a first row of stitching on the seam allowance spaced from the body;folding the seam allowance into a series of accordion folds to form the seam allowance into a series of parallel reinforcement layers, with the reinforcement layers being of similar size and forming a ridge;positioning a ridge cap of flexible material over the ridge, with the ridge cap providing at least one further parallel reinforcement layer of the series of parallel reinforcement layers; andsecuring the ridge cap and parallel reinforcement layers together with further rows of stitching positioned between the first row of stitching and the body, with the stitching extending through all of the parallel reinforcement layers.2. The method of claim 1 , wherein the series of accordion folds claim 1 , comprises:a first accordion fold oriented in a first direction and forming a first reinforcement layer of the series of parallel reinforcement layers, the first reinforcement layer being secured parallel to the seam allowance by a second row of stitching, a second accordion fold oriented in a second direction and forming a second reinforcement layer of the series of parallel reinforcement layers, the second reinforcement layer being secured parallel to the first reinforcement layer and the seam allowance by a third ...

Protective barrier comprising a seam having an integrated dustcover system and a method for its use

The present protective barrier is similar to those commonly installed beneath ceilings during construction work being performed on ceilings or roofs of buildings, wherein two or more sections are sewn together to construct the protective barrier. However, the present protective barrier also comprises a dustcover, which covers the seam entirely preventing dust from passing through holes created when the seam is sewn using a thread or similar means.

Patent DE9015782U1

一种形成防水布的接合构造的方法

一种形成防水布的接合构造的方法，该防水布的纤维底布上涂有热塑性软树脂膜，热熔性树脂的熔化胶粘剂层以插入的状态在用折边缝的方法形成的接合部分的中间层的一部分上形成。该方法包括：层压底布和树脂膜以产生防水布；将热熔性树脂置入在防水布之间并连接该防水布以形成折缝边；对折边缝部分采用高频处理以产生粘连熔接，其特征在于，所述熔接是在压力下这样进行的，即把绝缘弹性片插在所述折边缝部分和用于压紧所述折边缝部分的电极之间，并将高频电流施加以所述折边缝部分。

Multilayer package with ultrasonic seal and sealing method

Flexible films, packages, and methods of making the same are provided where the film is capable of being sealed to itself or to other films by more than one sealing method, including thermal sealing and ultrasonic sealing. In particular, a package includes at least three multilayer films sealed together with an ultrasonic seal, where the outer layers remain intact and do not contain visible perforations at the ultrasonic seal. The multilayer films include at least a sealant layer and an outer layer, and may be separate pieces of multilayer films or one multilayer film that has been folded. A method for sealing a film includes the steps of providing a multilayer film having at least a sealant layer and an outer layer, folding the multilayer film to provide a folded film including at least three layers of multilayer film, and applying mechanical oscillations to seal the folded film.

Manufacturing methods for clothes that do not wrinkle and clothes that do not wrinkle

Crease-free clothing and method for manufacturing the same

FIELD: seams and methods for manufacturing of clothing using said seams. SUBSTANCE: seam has first clothing part comprising first surface and second surface, U-shaped gluing member having inner and outer surfaces, number of stitches which are sewn through gluing member and through at least portion of first clothing part. Method involves folding first clothing part back once for dividing said first part into unfolded portion and folded portion; manipulating said first part of clothing so that first surface of unfolded portion faces first surface of folded portion and inner surface of gluing member adheres to first and second surfaces of folded portion of first clothing part. Gluing member contains binder on at least one surface thereof. At least one surface of gluing member is attached by means of binder to at least one surface of first part of clothing. Method allows seams to be provided so that different parts of clothing free of creases may be produced. EFFECT: increased efficiency and improved quality of clothing. 30 cl, 68 dwg ÐÎÑÑÈÉÑÊÀß ÔÅÄÅÐÀÖÈß (19) RU (11) 2 285 438 (13) C2 (51) ÌÏÊ A41D 27/24 (2006.01) ÔÅÄÅÐÀËÜÍÀß ÑËÓÆÁÀ ÏÎ ÈÍÒÅËËÅÊÒÓÀËÜÍÎÉ ÑÎÁÑÒÂÅÍÍÎÑÒÈ, ÏÀÒÅÍÒÀÌ È ÒÎÂÀÐÍÛÌ ÇÍÀÊÀÌ (12) ÎÏÈÑÀÍÈÅ ÈÇÎÁÐÅÒÅÍÈß Ê ÏÀÒÅÍÒÓ (21), (22) Çà âêà: 2004114990/12, 22.07.2002 (30) Êîíâåíöèîííûé ïðèîðèòåò: 11.02.2002 (ïï.1-30) US 10/073,445 (73) Ïàòåíòîîáëàäàòåëü(è): ÃÓÀÍÄÓÍ ÝÑÊÝËÜ ÒÅÊÑÒÀÈËÇ ÊÎ., ËÒÄ. (CN) (43) Äàòà ïóáëèêàöèè çà âêè: 10.03.2005 R U (24) Äàòà íà÷àëà îòñ÷åòà ñðîêà äåéñòâè ïàòåíòà: 22.07.2002 (72) Àâòîð(û): ×ÆÀÍ Þé-Ãàî (CA), ËÈ Ò íü-Ñè (CN), ×ÝÍÜ Áàé-Øóíü (CN) (45) Îïóáëèêîâàíî: 20.10.2006 Áþë. ¹ 29 2 2 8 5 4 3 8 (56) Ñïèñîê äîêóìåíòîâ, öèòèðîâàííûõ â îò÷åòå î ïîèñêå: ÅÐ 0682884 A1, 22.11.1995. SU 255900 A1, 01.11.1969. ÅÐ 0855150 À2, 29.07.1998. US 5950554 À, 14.09.1999. ÅÐ 0855148 À2, 29.07.1998. ÅÐ 0855149 À2, 29.07.1998. DE 1104802 À, 13.04.1962. 2 2 8 5 4 3 8 R U (86) Çà âêà PCT: CN 02/00511 (22.07.2002) C 2 C 2 (85) Äàòà ïåðåâîäà çà âêè PCT íà ...

Rough sheet capable of high frequency sewing for agriculture, forestry, civil engineering, building and long and wide structure obtained from said sheet by high frequency sewing

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

Improved joint structure of waterproofed cloth

An improved joint structure of a waterproofed cloth in which a fiber ground fabric is coated with a thermoplastic soft resin (elastomer) film, characterized in that a molten adhesive layer of a hot melt resin is formed in an interposed state in a part of an intermediate layer of a joint portion formed by welt seaming, the joint portion featuring that (1) joint strength » 25 kg/25 cm width, (2) bending modulus of rigidity « 20 gf.cm2/cm and (3) waterproofing pressure » 800 mmH¿2?O measured after giving 1000 rubs thereto by a Scott method. This joint portion is formed by welt seaming the waterproofed cloth via the hot melt resin layer, subjecting the welt seamed portion to high-frequency welding in which an electric current is applied to the welt seamed portion sandwiched between insulating elastic sheets, and then melting the hot melt resin layer.

Method and device for connection of image transferring or lamination film webs

FIELD: machine building. SUBSTANCE: group of inventions relates to method and device for connection of image transfer film one first and one second film webs (2, 2') or lamination film. Each film web (2, 2') contains thermoplastic film substrate (21) and decorative layer (23). Between the first and second film webs (2, 2') common connecting area (3) is created, in which first and second film webs (2, 2') are connected to each other by means of welding. Device for image transfer film of first and second film webs solid connection comprises receiving means, adjustment means, installed with possibility of alignment signs orientation on first web relative to alignment signs at second web, welding head, installed with possibility of perpendicular movement to film surface. EFFECT: technical result, achieved using group of inventions consists in that, to enable required tensile strength during processing. 23 cl, 18 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК B29C 65/02 B29C 65/78 B65H 21/02 B29L 9/00 (11) (13) 2 606 648 C2 (2006.01) (2006.01) (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ФОРМУЛА (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ 2014112354, 31.07.2012 (24) Дата начала отсчета срока действия патента: 31.07.2012 (72) Автор(ы): ХАНСЕН Ахим (CH), БЕРНЕТ Томас (CH) (73) Патентообладатель(и): ОВД КИНЕГРАМ АГ (CH) Дата регистрации: (56) Список документов, цитированных в отчете о поиске: RU 2306251 C1, 20.09.2007. Приоритет(ы): (30) Конвенционный приоритет: 01.09.2011 DE 102011111786.9 (45) Опубликовано: 10.01.2017 Бюл. № 1 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 01.04.2014 (86) Заявка PCT: EP 2012/064913 (31.07.2012) (87) Публикация заявки PCT: 2 6 0 6 6 4 8 (43) Дата публикации заявки: 10.10.2015 Бюл. № 28 ЩВАРЦ О. и другие, Переработка пластмасс, Санкт-Петербург, 2005, с.260-261,263,272-275. EP 2216279 A1, 11.08.2010. JP 2004256268 A, 16.09.2004. EP 1184311 A1, 06.03.2002. WO ...

Ultrasonic processing machine

BAG WITH HANDLE

Bottle end and mixing bottle have the bottle end and method for manufacturing the mixning bottle

A mixing container and a method for manufacturing the same are disclosed. According to an embodiment of the present invention, a sealing layer is integrally formed with a metal bottle end and equipped with a rupturing line. Accordingly, when the container combines with the bottle end, the sealing layer is torn and the mixing container with high inner pressure performance can be provided. In addition, as an accommodating body of synthetic resin material and the metal bottle end are individually manufactured and then combined through seaming, the time and effort for manufacturing the mixing container can be reduced and the mass production of the mixing container with low costs is feasible.

SOFT BAG WITH HANDLE FOR PACKAGING LIQUIDS

a. Emballage. Sachet en matière plastique souple. b. Sachet à poignée constitué par deux parois superposées de forme carrée à rectangulaire en matière plastique souple, dont les deux côtés verticaux et les côtés supérieurs horizontaux sont soudés entre eux par thermoscellage, possédant un soufflet et deux espaces étanches, l'un pour le liquide, l'autre servant de poignée, caractérisé en ce que a la ligne de soudage part du coté supérieur du sachet en un point situé dans l'intervalle compris entre le premier quart et le quatrième quart de la longueur dudit côté supérieur et rejoint ledit côté vertical, b l'espace étanche servant de poignée est gonflé avec un gaz sous pression. c. Emballage de liquides et de solides meubles, comestibles ou non. at. Packaging. Soft plastic bag. b. Bag with a handle made up of two superimposed walls of square to rectangular shape in flexible plastic material, the two vertical sides and the upper horizontal sides of which are welded together by heat sealing, having a bellows and two sealed spaces, one for the liquid, the other serving as a handle, characterized in that a the welding line starts from the upper side of the bag at a point located in the interval between the first quarter and the fourth quarter of the length of said upper side and joins said vertical side , b the sealed space serving as a handle is inflated with pressurized gas. vs. Packaging of liquids and loose solids, edible or not.

Patent FR2377331B1

DEVICE FOR FORMING FLEXIBLE SHEETS OF TABLECLOTH AND IN PARTICULAR OF FABRIC BY ULTRA-SOUND

Procédé de mise à plat de matériaux en feuilles souples, se présentant sous la forme de nappes, notamment en vue de réaliser l'ouverture et le repassage de coutures, ce procédé étant caractérisé en ce qu'il consiste, après mise en forme des deux bords libres des feuilles assemblées par couture, à réaliser un repassage par ultrasons en utilisant une sonotrode ultrasonique dont la fréquence est choisie de manière à provoquer un échauffement contrôlé des deux couches de tissu. Method for flattening flexible sheet materials, in the form of plies, in particular for carrying out the opening and ironing of seams, this method being characterized in that it consists, after shaping the two free edges of the sheets assembled by sewing, to carry out an ironing by ultrasound using an ultrasonic sonotrode whose frequency is chosen so as to cause a controlled heating of the two layers of fabric.

Improvements to containers

Heat sealing apparatus and method for forming a composite heat sealing structure

【課題】帯状の剥がれシールの長尺方向に線条の剥がれシールが付加された複合構造のヒートシールを効率よく行うことができるヒートシール装置および方法を提供する。【解決手段】上記課題は、ロール間に掛架されて走行する一対のベルトと該ベルトと間隔をおいて配置された加熱体よりなる圧着ベルト搬送加熱部と、周面に線条突起が周方向に設けられた線条ロールと弾性体ロールよりなるダイロール圧着部よりなる帯状の剥がれシールの長尺方向に線条の剥がれシールが付加された複合ヒートシール構造を形成するヒートシール装置と、方法によって解決される。【選択図】図１０ A heat sealing apparatus and method capable of efficiently performing heat sealing of a composite structure in which a strip peeling seal is added in the longitudinal direction of a strip peeling seal. The object is to provide a pressure-conveying belt conveyance heating unit composed of a pair of belts that run while being stretched between rolls, and a heating element that is spaced from the belts, and linear protrusions on the peripheral surface. Heat seal apparatus and method for forming a composite heat seal structure in which a strip peeling seal is added in the longitudinal direction of a strip-like peeling seal formed of a die roll crimping portion comprising a linear roll and an elastic roll provided in a direction Solved by. [Selection] Figure 10

Electrical welding or soldering down with a - heated element of flexible elastic material

Electrical welding or soldering claw has a heated element for contacting the material to be welded, this element consisting of a flexible and elastic material with a good thermal conductivity. The element can resist temps. of 250 degrees C or higher. The element is provided from an elastomer based material. The claw can be used for welding or soldering layers of material having local variations in thickness.

Device for packaging products in a foil package.

Multi-layer synthetic resin can body and method for manufacturing the same

This invention provides a biaxially oriented multi- layer synthetic resin can body an method for manufacturing the same wherein despite a synthetic resin can body of a multi layer construction which is manufactured by cutting a bottle-­ like intermediate member (6) obtained by stretch blow mold­ ing a bottomed parison (1), the cut resin can be used again as resin material and when an open edge is cut and formed for seaming, an end of each layer is not exposed and peeling between layers is hard to occur, the can body being econom­ ical and excellent in durability, gas barrier property and heat resistance.

Improved joint structure of waterproofed cloth

An improved joint structure of a waterproofed cloth in which a fiber ground fabric is coated with a thermoplastic soft resin (elastomer) film, characterized in that a molten adhesive layer of a hot melt resin is formed in an interposed state in a part of an intermediate layer of a joint portion formed by welt seaming, the joint portion featuring that (1) joint strength » 25 kg/25 cm width, (2) bending modulus of rigidity « 20 gf.cm2/cm and (3) waterproofing pressure » 800 mmH¿2?O measured after giving 1000 rubs thereto by a Scott method. This joint portion is formed by welt seaming the waterproofed cloth via the hot melt resin layer, subjecting the welt seamed portion to high-frequency welding in which an electric current is applied to the welt seamed portion sandwiched between insulating elastic sheets, and then melting the hot melt resin layer.

Method for making a blister package

There is provided a method of forming a blister pack comprising contacting a base sheet having a blister pocket therein with a cover sheet and applying laser energy to form a join between said cover sheet and said blister pocket of said base sheet. The blister pack is preferably in the form of an elongate strip. The blister pack is suitable for the containment of a range of different products, particularly medicaments.

Wrinkle free garment and method of manufacture

A method of manufacturing wrinkle-free garment seams and garments made therefrom comprises (a) placing a bonding element comprising a thermal adhesive between garment components, (b) stitching along a seam line; and (c) applying heat and/or pressure to cause the adhesive to melt and flow along the scam to bond at least one garment component. The thermal adhesive has a melting point of higher than about 150°C., preferably in the range about 160°C. to about 190°C. Alternatively, a bonding element comprising any adhesive material and having a substantially U shape is used to make various seams, such as a yoke seam, a shoulder seam, a side seam, a pocket seam, a hem button stay seam, a sleeve seam, a collar seam, etc. Wrinkle free garments, such as shirts, pants, blouses, skirts, etc. incorporating the seams are produced.

SEAT ELEMENT COMPRISING A COVER FOR COVER AND METHOD FOR MANUFACTURING A COFFEE FOR COVER FOR SUCH A SEAT ELEMENT

Device for producing packages and filling machine for filling said packages

本发明涉及一种用于从M形折叠的材料薄片(3)生产包装(2)的设备，其包括支撑多个周界设置的工具(5)的可旋转工具架(4)。每个工具(5)包括基底元件(6)和被设置为相对于该基底元件能枢转的接合元件(7)，并且所述基底元件(6)形成所述工具架(4)的圆周外表面(8)，所述材料薄片(3)能在所述圆周外表面(8)上经过。所述工具架(4)被设置为依靠旋转将工具(5)沿工作路径(WP)和返回路径(RP)移动，工具(5)沿所述工作路径(WP)能够通过所述接合元件(7)的下降被带至与所述材料薄片(3)接合，以用于沿限定所述包装(2)的连接部分(10)连接所述材料薄片(3)的相互面对的壁部分，并且工具(5)沿所述返回路径(RP)能够通过所述接合元件(7)的上升而被带至不与所述材料薄片(3)接合。每个工具(5)被设置为当所述工具(5)沿所述工作路径(WP)移动时与所述材料薄片(3)一起移动，并且每个工具在与所述材料薄片(3)接合时被设置为参与至少两个包装(2)的生产。每对相邻的工具(5)被设置为用于一个包装(2)的联合生产。本发明还涉及一种被设置为填充在这种设备中生产的包装。

Device for packaging products in a foil package

The present invention provides a device (1) for packaging products in a foil package, comprising feed-through means for Continuously supplying a foil web (12) from a supply roll to a corner forming unit (6), said corner forming unit comprising, in succession, a curved deforming edge (58) for deforming the flat foil web to a curved foil web having a reduced width, at least in perpendicular view, deforming means (21, 22) for forming a profile in the curved foil web, a roller for flattening the foil web, with the reduced width of the foil web at least substantially being maintained and overlapping sections being formed at the location of the profile, and sealing means (24) for sealing said overlapping sections, wherein the deforming edge and the deforming means form part of an exchangeable unit (31) and wherein the sealing means are movable along at least one guide (35, 49) extending parallel to the central axis of the roller, with the corner forming unit comprising aligning elements (45) associated with the sealing means, which aligning elements cooperate with further aligning elements (44) associated with at least some of the deforming means for correctly positioning the sealing means relative to the deforming means.

Process for the manufacture of bags from sheets of thermoplastic synthetic materials

Roll-over air bag with reinforced seal and method of sealing

A roll-over airbag having an upper fabric panel (15) and a lower fabric panel (20) perimetrically bonded to the upper fabric panel (15). This perimetric joint is reinforced with a securement member (32) defining a reinforced interior seal. In order to limit the height and/or thickness of the roll-over airbag (10) by limiting the displacement of the upper and lower fabric panels (15 and 20) from one another during expansion of the roll-over airbag, at least one tether member is disposed within roll-over airbag. Further, a method for producing a flat seam includes bonding the perimeters of the upper and lower panels (15, 20) using radio frequency energy.

Patent JPH037502B2

PURPOSE:To form said flange, of which the pressure resistance and gas blanketing performance are not deteriorated even though the metal lid is sealed by double seaming in at a low temperature, by a method wherein the flange is formed by heating, at a suitable high temperature, the opening of container main body molecularly orientated with stretching. CONSTITUTION:The main body 3 of container is rotated as the holding tools 2 of trunk part rotates, and the trunk part 4 a of molding tool 4 is inserted into the upper end opening 3a of container near the main body 3 and pressured by operating the cylinder 5 for mold. In this case, the flange forming part near the upper end opening 3a is heated on the outer surface of it with hot blast blown out from the blown-off nozzle 7 while rotating, and the flange 3c is easily formed at the upper end opening 3a. After forming the flange 3c, the outer surface of flange 3c is pressured with the pressure roller 8 by operating the pressure cylinder 9. The metal lid 10 can be easily sealed by double seaming under a low temperature. The heating temperature may be not less than the glass transition temperature of polyester.

Seam-sealed filters and methods of making thereof

A seam-sealed filter in which the seam is sealed with a seam tape comprised of an expanded fluoropolynier, such as ePTFE and copolymers thereof, having a crosswise matrix modulus of greater than 1,950 psi and an enthalpy ratio of less than 0.6 is disclosed. Such seam-sealed filters are capable of undergoing greater than 50,000 pulse- jet or reverse air cleaning cycles without substantial cracking or peeling of the sealed seam. Accordingly, the seam-sealed filters in the form of bags are particularly suitable for use in reducing particulate emissions in cement baghouses and the like.

Surgeon gown having a sealed sleeve and method of manufacturing the same

Patent FR1594916A

sealing system for lattice of plastic corrugated cardboard

단프라시트를 이송하기 위한 이송부와; 원판형상을 이루며, 외주면에 오목부가 형성되며, 상기 오목부의 중앙에 절단칼날이 구비된 한 쌍의 1차융착롤러와; 원판형상을 이루며, 외주면에 오목한 성형부가 형성된 다수 쌍의 2차융착롤러가; 구비되어, 단프라시트의 격자가 형성된 양측 말단이 상기 1차융착롤러의 오목부를 통과하게 되어 상기 절단칼날에 의해 격자벽이 절단되며, 상기 2차융착롤러의 성형부에 상기 단프라시트의 말단이 삽입되어 통과하여 상기 성형부의 형상으로 상기 단프라시트의 말단의 표피재가 융착되어 상기 단프라시트의 직선부의 격자가 밀봉되는 직선부밀봉장치와; 장치내에 투입된 단프라시트의 상부에서 압력을 가해 고정시키는 고정부와; 일측에 단프라시트의 곡면형상이 형성되고, 가열수단이 구비되며, 이동이 가능한 네개의 곡선성형부가; 구비되어 가열한 곡선성형부를 이동시켜 상기 곡선성형부에 형성된 곡면형상에 상기 단프라시트를 삽입하고 열과 압력을 가해 곡선부의 격자를 융착시키는 곡선부밀봉장치를; 포함하여 구성되는 것을 특징으로 한다. A transfer unit for transferring the short plastic sheet; A pair of primary fusion rollers having a disc shape and having a recess formed on an outer circumferential surface and having a cutting blade at the center of the recess; A plurality of pairs of secondary fusion rollers forming a disc shape and having a concave molding portion formed on an outer circumferential surface thereof; It is provided, the both ends of the lattice formed of the short plastic sheet passes through the concave portion of the primary fusion roller to cut the grid wall by the cutting blade, the end of the short plastic sheet in the molding portion of the secondary fusion roller A straight part sealing device in which the skin material at the end of the short plastic sheet is fused in the shape of the molding part by being inserted into the sealing part so that the lattice of the straight portion of the short plastic sheet is sealed; A fixing part for applying pressure to the upper portion of the short plastic sheet introduced into the apparatus; The curved surface of the short plastic sheet is formed on one side, the heating means is provided, four curved molded parts movable; A curved seal sealing device for moving the heated curved molding part to insert the short plastic sheet into the curved shape formed on the curved molding part and applying heat and pressure to fuse the lattice of the curved part; Characterized in that it comprises a. 이에 따라, 단프라시트의 격자사이에 수분 또는 이물질이 침투하여 ...

Method of manufacturing a gusseted bag, and improved gusseted bag

L’invention concerne un procédé de fabrication d’un sac (1) d’emballage comprenant au moins, une paroi avant (2) et une paroi arrière (3), éventuellement reliées par des soufflets (4), un fond (5), et une ouverture (6) de remplissage, le procédé impliquant la réalisation d’au moins une ligne de soudure sur au moins l’une des parois avant (2) ou arrière (3).Selon l’invention, le sac (1) est fabriqué à partir d’au moins un film (7) plastique présentant une face interne (8) destinée à être positionnée à l’intérieur du sac (1) et une face externe (9) destinée à être positionnée à l’extérieur du sac (1), et dont la différence entre la température de ramollissement de la face externe (9) et la température de fusion de la face interne (8) est comprise entre 20°C et 60°C, de sorte que la ligne de soudure est réalisée à une température de soudage diffusée comprise entre la température de ramollissement de la face externe (9) et la température de fusion de la face interne (8), par l’intermédiaire d’un dispositif (10) de marquage à chaud appliqué sur la face externe (9) en faisant fondre la face interne (8) sans ramollir ni dégrader la face externe (9). Figure pour l’abrégé : Fig. 4 The invention relates to a method for manufacturing a packaging bag (1) comprising at least a front wall (2) and a rear wall (3), optionally connected by gussets (4), a bottom (5) , and a filling opening (6), the method involving the production of at least one weld line on at least one of the front (2) or rear (3) walls.According to the invention, the bag (1 ) is made from at least one plastic film (7) having an internal face (8) intended to be positioned inside the bag (1) and an external face (9) intended to be positioned outside of the bag (1), and of which the difference between the softening temperature of the outer face (9) and the melting temperature of the inner face (8) is between 20°C and 60°C, so that the line welding is carried out at a diffused welding temperature between the softening ...

Apparatus and method of making containers

An apparatus is configured to make containers from sheet material. The apparatus includes a supply station for supplying a film having at least one folded portion having three or more film flaps folded and superimposed with respect to each other; a welding station configured to receive the film. The welding station comprises a welding head configured for welding the folded portion of the film and forming a container defining a housing compartment; the welding head comprises a heater made of electrically conductive material whose electrical resistivity, at least in a predetermined temperature range, decreases upon the increase of the temperature of the same electrically conductive material.

Non-contact heat corner seal apparatus and methods of use thereof

A corner seal apparatus for applying non-contact heat for sealing corners on multilayer packaging, particularly where the ∆T° between the layers is 15 °C or less. The corner seal apparatus can be used to form corner seals on multilayer packaging, preferably where the layers are of the same material.

Wrinkle free garment and method of manufacture

Apparatus and method of making containers

The present invention regards an apparatus (1) for making containers made of sheet material comprising: a supply station (2) for supplying a film (2a) having at least one folded portion (2b) having 3 or more film flaps folded and superimposed with respect to each other; a welding station (3) configured to receive the film (2a). The welding station comprises a welding head (4) configured for welding the folded portion of the film (2a) and forming a container defining a housing compartment; the welding head (4) comprises a heater (5) made of electrically conductive material whose electrical resistivity, at least in a predetermined temperature range, decreases upon the increase of the temperature of the same electrically conductive material. The present invention also regards a method of making containers by using said apparatus.

Method and apparatus for cementing the closure joints of packages

1,084,695. Coating apparatus. FR. HESSER MASCHINENFABRIK - A.G. June 6, 1966 [July 9, 1965], No. 25051/66. Heading B2L. In cementing the closure joint of a package, a mechanical cement applicator member is applied to the sealing surface of the joint to transfer cement thereto and pressurised gas is directed from the applicator member against the cement applied to the closure joint to force the cement into said joint. In the arrangement shown liquid cement K is taken up by roller 3 from container 2 and passed to distributor roller 4. Cementing bar 1 is moved by suitable link mechanism to the chain dotted position shown where it received cement from roller 4. The bar 1 is then moved to the full line position in which it is brought into contact with the sealing surface of the folded closure E to transfer cement to the sealing surface. The bar 1 has a number of nozzle bores 19 fed from a common duct 20 to which a compressed air supply is connected. After application of the cement to the sealing surface compressed air is passed through the bores 19 to force the cement over the whole area of the joint surface. The cement applicator may alternatively be in the form of a roller.

Crimp-resistant side seam for a garment and manufacturing method

Process and device for joining two pieces of fabric or similar, and article, for example article of clothing obtained from these

Patente de Invenção para <B>"PROCESSO E DISPOSITIVO PARA UNIãO DE DUAS PEçAS DE TECIDO OU SIMILAR, E ARTIGO, POR EXEMPLO ARTIGO DE ROUPA, OBTIDO A PARTIR DO MESMO"<D>. Uma peça de tecido ou similar (14) é alimentada sob uma cabeça de operação (11), por meios de acionamento (13). A cabeça de operação apresenta um bocal (4), para formação de um revestimento de um material adesivo (26). A peça de tecido (14) é, em seguida, guiada simultaneamente com uma segunda peça (34), sob uma prensa de aquecimento (32), de modo a unir as duas peças de tecido ou similar, pela ligação junto do conjunto de regiões (22, 42). A invenção pode vantajosamente ser usada para substituir costura de artigos de roupa ou similares.

Fabric pinch sack-making machine, pinch sack and method for the production thereof

A pinched sack, which is made at least partially from a plastic material in the form of a tube section, has at least one pinched bottom at one end of the tube section. At least some of the plastic material is stretched, and at least one pinched bottom is provided by a thermally induced bonding process.

Surgeon gown with sealed sleeves and methods of manufacturing the same

一种医用罩袍（701）包括材料（100）层，具有横跨材料层布置的接缝（401）。该材料可以包括无捻连续长丝聚酯机织物（110）。该材料还可以包括碳丝（109）。通过横跨接缝施加带子（200）并且施加热以使带子附接于机织物而密封该接缝。

container lid, container, process for manufacturing a lid, and installation for implementing the same

TAMPA DE RECIPIENTE, RECIPIENTE, PROCESSO PARA MANUFATURAR UMA TAMPA, E, INSTALAÇçO PARA IMPLEMENTAR O MESMO. A presente invenção trata de uma tampa de recipiente compreendendo um anel (2) definindo uma abertura (6), a abertura (6) sendo fechada por uma membrana (7) do tipo "descascável", cuja membrana descascável (7) é ligada com uma superficie periférica (L) do anel (2), a superficie de junção (L) sendo delimitada por uma borda interna (Li) e umaborda externa (Lo), por intermédio de uma camada de matéria (16) conhecida como camada vedante constituindo uma camada de revestimento de superficie do anel (2) e/ou da membrana descascável (7). De acordo com a invenção, sobre pelo menos uma parte da circunferência da superficie de junção (L), a espessura da camada vedante (16) é variável na direção radial, isto é, no sentido de sua largura, formando uma largura de espessura variável, esta espessura aumentando sobre pelo menos uma parte da largura da superficie de junção (L), na direção de sua borda externa (Lo) no sentido de sua borda interna (Li). CONTAINER COVER, CONTAINER, PROCESS TO MANUFACTURE A COVER, AND INSTALLATION TO IMPLEMENT THE SAME. The present invention relates to a container lid comprising a ring (2) defining an opening (6), the opening (6) being closed by a "peelable" type membrane (7), whose peelable membrane (7) is connected with a peripheral surface (L) of the ring (2), the junction surface (L) being delimited by an inner edge (Li) and an outer edge (Lo) by means of a layer of matter (16) known as a sealing layer constituting a surface coating layer of the ring (2) and / or peelable membrane (7). According to the invention, over at least a part of the circumference of the junction surface (L), the thickness of the sealing layer (16) is variable in the radial direction, that is, in its width, forming a width of variable thickness. , this thickness increasing over at least a part of the width of the junction surface (L) towards its outer ...

Apparatus for bonding layers of resinous material

A method and apparatus for bonding at least two films of resinous material such as polyester films to one another wherein at least a portion of one surface of one polyester film is placed contiguous with at least a portion of one surface of the other polyester films adjacent thereto. At least one layer of resinous material such as a layer of polyester is placed adjacent each of the other surfaces of the polyester films to be bonded and opposite the contiguous portions of the surfaces. The contiguous portions of the polyester films to be bonded are compressed against one another by pressure applied to the two outermost layers of polyester. The temperature of the contiguous portions along their interface is raised at least to a bonding temperature of the polyester by energy transmitted through the layers of polyester on each side of the two polyester films. When the energy, and subsequently the pressure, are removed from the polyester films, a bond is formed between the contiguous surfaces of the polyester films.

DEVICE FOR FORMING FLEXIBLE SHEETS OF TABLECLOTH AND IN PARTICULAR OF FABRIC BY ULTRA-SOUND

Inflatable article with integral valve

STACKABLE, SHAPE-RESERVING CANNING

Fabric pinch sack-making machine, pinch sack and method for the production thereof

The invention relates to a pinch sack (18) which (18) consists at least partially of plastic material (3), has a sack body which substantially comprises a piece of tube (24) and which (18) has at least one pinched base (55) at one end of the piece of tube (24). At least a portion of the plastic material (3) is stretched, and the at least one pinched base (55) is fixed by means of a heat-induced joining process.

Starting material for forming pipes

Snap fastener construction

First and second complementary snap-fastener components locally and in-situ molded to the same side of a single flexible porous substrate and at relatively short spacing from each other, such that the substrate can be folded between these complementary components to permit their selective mutual engagement and disengagement. One of these formations is a stud component and the other is a socket component, and the sizing of their engageable formations is such that a predetermined clearance characterizes a loose fit when in mutually engaged relation. The looseness of this fit bears a predetermined relation to the thickness and flexible deformability of another flexible member or tie element which is interposed between the snap-fastener elements to secure a given selected location of snap-fastener retention to the tie element. Several embodiments are described.

film wrapping machine for packing products using expansion and contraction film

본 발명은 신축필름 포장장치용 필름 랩핑기에 관한 것으로서, 하부에 랩핑 대상 물품이 유입될 수 있는 이동 허용공간을 갖게 상호 이격되어 상방으로 연장된 수직바를 갖는 프레임과, 상기 필름공급기로부터 공급된 신축 필름의 전단부가 개구되도록 상기 신축 필름을 각각 진공압에 의해 흡착된 상태에서 상호 이격되는 방향으로 이동되는 한 쌍의 석션패드와, 석션패드에 의해 개구된 신축 필름의 전단부를 파지하여 필름공급기에 의해 상단이 절단 및 접합처리된 신축필름을 주름 상태로 수용처리하고, 수직바를 하강하는 과정에서 신축필름이 물품에 씌어지도록 처리하는 복수개의 클램프를 구비하는 필름 클램핑부와, 필름클램핑부의 클램프가 신축 필름을 파지한 상태에서 수직바를 따라 하강되고 클램프가 신축 필름의 파지를 해제한 상태에서 수직바를 따라 상승되도록 필름클램핑부 및 필름공급부의 작동을 제어하는 제어부를 구비한다.

Waterproof garment with invisible barrier seam

A waterproof invisible barrier seam is formed between two fabric laminates, an outer shell fabric laminate and an inner lining fabric laminate. The seam includes an invisible seam tape that forms a hydrostatic barrier within the seam. The design of the seam allows the formation of an effective hydrostatic barrier along the seams of a soft shell garment, while retaining flexibility, stretch, aesthetic appearance, and reversibility.

Liquid-impermeable stitching method for seam of vapor-permeable virus-barrier fabric

A fluid impervious stitching method for a seam of a vapor-permeable virus-barrier laminate. The laminate comprises: at least one thermoplastic resin fiber layer; at least one vapor-permeable virus-barrier thermoplastic elastomer film layer; and a bonding layer located between the two layers and formed of an adhesive capable of being fused with the two layers. In the stitching method, overlapping or stacking is performed to form a seam, and heat sealing is performed on the laminate at the seam. The temperature of heat sealing is higher than the melting point of a material layer having the highest melting point in the laminate, but lower than the temperature at which perforation or decomposition occurs in any material layer in the laminate. The heat-stitched seam has excellent windproof, vapor-permeable, virus barrier and liquid-barrier performance, has a smooth appearance without wrinkles, and feels soft. Also provided is a protective textile product prepared by means of the stitching method.

method and device for joining transfer or lamination film mats

resumo patente de invenção: "método e dispositivo para juntar mantas de película de transferência ou de laminação". a presente invenção refere-se a um método para juntar uma primeira e segunda mantas de película (2, 2') de uma película de transferência ou película de laminação, em que as mantas de película (2, 2') compreendem uma película carregadora termoplástica (21) e uma camada decorativa (23). formada entre as primeira e segunda mantas de película (2, 2') está uma parte de junção comum (3), em que as primeira e segunda mantas de película (2, 2') são unidas entre si por um processo de soldagem. um dispositivo para realizar o método também é descrito. patent and method: "method and device for assembling transfer or laminating film webs". The present invention relates to a method for joining a first and second film webs (2, 2 ') of a transfer film or lamination film, wherein the film webs (2, 2') comprise a loader film. (21) and a decorative layer (23). formed between the first and second film mats (2 ') is a joint joint part (3), wherein the first and second film mats (2, 2') are joined together by a welding process. A device for performing the method is also described.

Method and device for joining two pieces of fabric or the like, and article, for example clothing article, obtained therefrom

A piece of fabric or the like (14) is fed under a work head (11) by driving means (13). The work head has a nozzle (4) for forming a coating of an adhesive material (26). The piece of fabric (14) is then guided, simultaneously with a second piece (34), under a heating press (32) in order to join the two pieces of fabric or the like by bonding together the assembly regions (22, 42). The invention may advantageously be used to replace sewing of clothing articles or the like.

Linear watertight seam for joining waterproof materials

At the cut, seamed, parallel edges, a polymer strip (4) is included. This is reactive (e.g. heats up) in a high frequency field. It is penetrated by the seam stitching. When heated, it fills the penetrations and the interspace contained by the edges. An Independent claim is included for the corresponding method. This involves heating and pressing, to melt-on the now low-viscosity material. Once the seam has been filled and sealed, pressure is increased. The seam is then cooled. Preferred features: Further such strips may be included. They comprise polyurethane copolymers or polyester. The stitching is polyester. The strip is a plastic with great affinity for the textile surface and stitches.

Liquidproof seam for protective apparel

Liquidproof seams are formed between laminates, most preferably those having a complex textile structure on the sealing side of the laminate, where at least a portion of the complex textile in the sealing region is removed, such as by skiving, to reduce the thickness in the seam, or sealing region, prior to the creation of a durably sealed liquidproof seam.

A CAN OF BODY OR A GLASS OF MULTIPLE LAYERED SYNTHETIC RESIN AND A METHOD FOR THE MANUFACTURE OF THE SAME

Apparatus and method for welding composite thermoplastic materials

An apparatus for welding composite thermoplastic materials comprises a welding member configured to receive the composite thermoplastic materials there at; and a controller for controlling a temperature by which composite thermoplastic materials received at the welding member are heated, the controller being configured to provide a plurality of heating cycles during which the composite thermoplastic materials are welded. There is also a method for welding composite thermoplastic materials, the method comprises receiving the composite thermoplastic materials at a welding zone; and applying a plurality of heating cycles to the composite thermoplastic materials at the welding zone.

Seam seal and method for forming the same on stretch denim and other fabric products

Process for sealing a filled sack made of thermoplastic plastic and provided with gussets

A sack made of thermoplastic plastic that has been provided with gussets is closed after being filled in that the open side of the sack is pulled tight and provided with a crosswise seal. In order to be able to produce the crosswise seal even when the region to be sealed is contaminated, the lateral regions of the crosswise seal are formed on the region of the sack, which is still lying flat, including the gussets and extending to the transitional region by a first sealing sequence, preferably by a thermal sealing process. After the sack has been filled, the middle region of the crosswise seal is produced by a second sealing sequence, preferably an ultrasound sealing process.

TAPE PRODUCT FOR THE FORMATION OF PIPES PARTICOLARMEN TE OF SHEATHES FOR CABLE DRAIN PIPES AND SIMILAR

Process for manufacturing a gusseted bag, and an improved gusset bag

L’invention concerne un procédé de fabrication d’un sac (1) d’emballage comprenant au moins, une paroi avant (2) et une paroi arrière (3), éventuellement reliées par des soufflets (4), un fond (5), et une ouverture (6) de remplissage, le procédé impliquant la réalisation d’au moins une ligne de soudure sur au moins l’une des parois avant (2) ou arrière (3).Selon l’invention, le sac (1) est fabriqué à partir d’au moins un film (7) plastique présentant une face interne (8) destinée à être positionnée à l’intérieur du sac (1) et une face externe (9) destinée à être positionnée à l’extérieur du sac (1), et dont la différence entre la température de ramollissement de la face externe (9) et la température de fusion de la face interne (8) est comprise entre 20°C et 60°C, de sorte que la ligne de soudure est réalisée à une température de soudage diffusée comprise entre la température de ramollissement de la face externe (9) et la température de fusion de la face interne (8), par l’intermédiaire d’un dispositif (10) de marquage à chaud appliqué sur la face externe (9) en faisant fondre la face interne (8) sans ramollir ni dégrader la face externe (9). Figure pour l’abrégé : Fig. 4 The invention relates to a method of manufacturing a packaging bag (1) comprising at least a front wall (2) and a rear wall (3), optionally connected by gussets (4), a bottom (5). , and a filling opening (6), the method involving the production of at least one weld line on at least one of the front (2) or rear (3) walls. According to the invention, the bag (1 ) is made from at least one plastic film (7) having an internal face (8) intended to be positioned inside the bag (1) and an external face (9) intended to be positioned outside of the bag (1), and the difference between the softening temperature of the outer face (9) and the melting temperature of the inner face (8) is between 20 ° C and 60 ° C, so that the line welding is carried out at a diffused welding temperature between the softening ...

Device for shaping flexible sheets, especially fabrics, by means of ultra-sound

Method for the laying flat of materials in the form of flexible sheets taking the form of laps (A, B), especially for the purpose of carrying out the opening and reworking of stitched seams, said method involving, after the shaping of the two free edges of the sheets (D, E) joined by stitching (C), performing an ultrasonic reworking by the use of an ultrasonic sonotrode (10, 12), the frequency of which is selected so as to bring about a controlled heating of the two layers of fabric. <IMAGE>

Garments assembled without sewing

Elastic and/or decorative trim is attached along an edge of a fabric body of a garment without sewing. The trim comprises a textile material containing fibers of thermoplastic material. The fabric edge to which the trim is attached can be any type of fabric, not necessarily containing any thermoplastic fibers. The trim is attached by wrapping the trim around the fabric edge sot that the edge is sandwiched between two opposing portions of the trim, and then localized regions of the trim are heated, preferably ultrasonically, to cause the thermoplastic material in the trim to become plastic and flow together from the opposing portions, thus penetrating through the fabric edge. The thermoplastic material is then allowed to cool and solidify, thereby attaching the trim to the fabric edge. Also disclosed are garments having ultrasonically formed joints between two or more fabric panels. Particular joints are described enabling non-ultrasonically bondable panels to be ultrasonically joined to other ultrasonically bondable panels.

Making vehicle airbag in which two sides are joined along their edges by welding, and polymer film lining is included

Making vehicle airbag in which two sides are joined along their edges by welding, and polymer film lining is included.

Textile assembly

Multi-layer synthetic resin can body and method for manufacturing the same

This invention provides a biaxially oriented multi- layer synthetic resin can body an method for manufacturing the same wherein despite a synthetic resin can body of a multi layer construction which is manufactured by cutting a bottle-like intermediate member (6) obtained by stretch blow molding a bottomed parison (1), the cut resin can be used again as resin material and when an open edge is cut and formed for seaming, an end of each layer is not exposed and peeling between layers is hard to occur, the can body being economical and excellent in durability, gas barrier property and heat resistance.

Patent JPS4915752B1

1,266,719. Cover sleeves. RAYCHEM CORP. 23 Oct., 1969 [30 Oct., 1968], No. 52004/69. Heading B8C. [Also in Divisions D1, F2, H1 and H2] A cover sleeve comprises a sheet 10 of heatshrinkable material having interengaging rows of staggered loops 15, 16 at the edges thereof and a connecting rod 19 passing through the loops. The sheet 10 has two rows of staggered holes 11, 12 which on folding the sheet form the loops 15, 16. The rod 19 may be of P.T.F.E. and have a metallic core. The sheet 10 may have a coating of mastic to enhance the seal when the sleeve is heat shrunk on to an object such as a pipe- or cable-coupling. The sheet 10 may contain aluminium trichloride or be coated with potassium nitrate, which when activated generates the heat for shrinking.

Method of joining fabric panels

A method of joining two panels (110,112) of fabric comprises the steps of: placing the edges (110E,112E) of the panels (110,112) in register with each other to form a seam (114); wrapping the edge (110E,112E) of at least one panel (110,112) in fusible thread to create a treated edge; stitching the interfolded panels to join them to each other; and applying heat to the stitched seam to cause the fusible thread to melt.

Waterproof garment with invisible barrier seam

Method for making a blister package

There is provided a method of forming a blister pack comprising contacting a base sheet having a blister pocket therein with a cover sheet and applying laser energy to form a join between said cover sheet and said blister pocket of said base sheet. The blister pack is preferably in the form of an elongate strip. The blister pack is suitable for the containment of a range of different products, particularly medicaments.

Article made from plastic material and method of making the same

Sealing tool for plastic film, tube bag packaging has sealing jaws with each jaw comprised of sealing segments that are covered at their sealing end with a heat conducting membrane that is tensioned over the jaw housing

Sealing tool, especially for a tube bag packaging machine has heatable jaws (30) for producing a sealing seam in a flexible sealable packaging material. Each jaw comprises a housing (31) with a recess (32) for a series of sealing segments (33) which are sprung on the bottom (36) of the recess. The sealing segments are covered on their ends away from the bottom with a heat conducting membrane (48) that is tensioned on the housing of the sealing jaw and forms a sealing surface of the jaw.

Apparatuses and methods for ultrasonic sealing

An apparatus for ultrasonic sealing and methods for manufacturing disclosed. Embodiments include a base and a tool profile for sealing a material, for example, a package. The tool profile is supported by the base and defines a seal line forming raised surface extending across a length of the base and having a crest line of uniform height above the base. In at least one embodiment, the raised surface includes a first portion of the length having a first cross-sectional mass and second and third portions of the length having a second cross-sectional mass, with the first cross-sectional mass being less than the second cross-sectional mass. Advantageously, a package to be sealed can be positioned such that its thicker material areas line up with the first portion of the raised surface having reduced mass, which applies less energy to the package than is applied along the larger mass portions.

Fabric silicone elastomer composite

A fabric elastomer composite includes a relatively thin elastomer membrane having a stretchable fabric joined thereto. The composite is thin, lightweight, waterproof but vapor permeable, and stretchable at least 100% in each direction. Various garments such as athletic wear and thermal products may be fabricated which are warm, waterproof and stretchable. Various types of joints are disclosed to assure watertight qualities.