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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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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 14. Отображено 14.
28-05-2014 дата публикации

Rubber-covered roller surface plate brushing device

Номер: CN103817047A
Принадлежит:

The invention discloses a rubber-covered roller surface plate brushing device, which comprises a frame and at least one long-strip supporting component for supporting rubber-covered rollers, wherein the supporting component is fixedly connected to the interior of the frame; a plurality of grooves are formed at the same height in the height direction in the upper surface of the supporting component. According to the device, the grooves are formed in the upper surface of the supporting component, and the rubber-covered rollers to be treated in a number the same as that of the grooves can be placed during actual use, so that a plurality of rubber-covered rollers to be treated can be chemically treated at one time, and the chemical coating treatment efficiency of the rubber-covered rollers is remarkably improved.

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07-07-2023 дата публикации

FRP cloth prestress reinforcing device and construction method thereof

Номер: CN116397926A
Принадлежит:

The invention discloses an FRP cloth pre-stress reinforcing device and a construction method thereof.The FRP cloth pre-stress reinforcing device comprises FRP cloth and a winding tensioning piece for winding of the FRP cloth, the two ends of the FRP cloth are provided with bonding anchoring areas for connecting structural members respectively, and the winding tensioning piece is located between the two bonding anchoring areas; the winding and tensioning piece is rotatably installed on the structural member, the pre-stress applied to the FRP cloth is changed when the angle of the winding and tensioning piece is adjusted, the two ends of the FRP cloth can be pasted and anchored firstly, then tensioning is conducted, an original member does not need to be holed or welded, operation is convenient, cost is low, the structure is especially suitable for steel members which are not suitable for holing, and the application range is wide. According to the method, the FRP cloth is subjected to winding ...

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28-05-2014 дата публикации

Carding machine cover plate cleaning device with adjustable card strippers

Номер: CN103820886A
Принадлежит:

The invention discloses a carding machine cover plate cleaning device with adjustable card strippers. The carding machine cover plate cleaning device is arranged on one side of teeth of a cover plate and comprises a card stripping roll and at least two rows of bristles arranged on the outer wall of the card stripping roll. The carding machine cover plate cleaning device is characterized in that at least one row of clubfoot card stripper cloth is also arranged on the outer wall of the card stripping roll; the clubfoot card stripper cloth comprises the card strippers; and the carding machine cover plate cleaning device also comprises a card stripper adjusting structure which adjusts the depths of the card strippers which are inserted in teeth of the cover plate. The rows of clubfoot card stripper cloth are arranged on the outer wall of the card stripping roll, the depths of the card strippers which are inserted in teeth of the cover plate can be adjusted through the card stripper adjusting ...

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28-05-2014 дата публикации

Combined-type drawing frame press bar adjusting ring

Номер: CN103820900A
Принадлежит:

The invention discloses a combined-type drawing frame press bar adjusting ring comprising a central hole in the center and a work face on the outer wall. The work face is composed of multiple arcs which have different diameters and which adopt the center of the central hole as the center of circles. The combined-type drawing frame press bar adjusting ring is further optimized in that the arc angles of the arcs are equal. During usage, the adjusting ring is free of changing but can be rotated to the required working face according to different heights of the positions of drawing frame press bars; thus, the positions of the drawing frame press bars in different heights can be adjusted rapidly, assisting time is shortened, and production efficiency is improved.

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22-04-2015 дата публикации

Dual-purpose device for air drafting and cleaning of sliver lap machine

Номер: CN104525523A
Принадлежит:

The invention discloses a dual-purpose device for air drafting and cleaning of a sliver lap machine. The dual-purpose device for the air drafting and cleaning of the silver lap machine comprises an air drafting box housing, an air drafting box, a pipeline and a filter screen; the air drafting box is arranged in the air drafting box housing; one end of the pipeline communicates with a dust collector unit, and while the other end of the pipeline communicates with an exhaust pipe at the upper part of the air drafting box housing; the filter screen is arranged at a lower end opening of the exhaust pipe. The dual-purpose device for the air drafting and cleaning of the silver lap machine is characterized in that a convex ring is arranged in the periphery of the outer wall of the lower end port of the exhaust pipe; an elastic ring is arranged in the periphery of the filter screen and elastically wraps a convex ring; the section of the convex ring is semicircular. With the adoption of the dual-purpose ...

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08-06-2011 дата публикации

Velvet flying-preventing strip-guiding wheel of carding machine

Номер: CN0102086539A
Принадлежит:

The invention discloses a velvet flying-preventing strip-guiding wheel of a carding machine, comprising a strip-guiding wheel and blades, wherein the strip-guiding wheel is evenly provided with a plurality of small grooves; the blades are inserted in the small grooves to integrally form a group of fans; and the blades are preferably selected from standard fan blades which can generate breeze after the rotation of the blades. The strip-guiding wheel disclosed by the invention has the advantages of simple structure, good adaptability and obvious velvet clearing effect.

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12-03-2014 дата публикации

Bale-releasing device of bale plucker

Номер: CN103628185A
Принадлежит:

The invention discloses a bale-releasing device of a bale plucker. The bale-releasing device of the bale plucker is composed of an inserting pipe and an air pipe, wherein the air pipe is tightly arranged at the tail of the inserting pipe in a sleeved mode and connected with a compressed air pipeline. The bale-releasing device of the bale plucker is characterized in that an inclined cut is formed in the front end of the inserting pipe, and the inserting pipe is a stainless steel pipe. When the bale-releasing device of the bale plucker is used, the air pipe is communicated with the compressed air pipeline, the inserting pipe is inserted into a cotton bale needing lifting, and when the cotton bale is lifted to a needed height, the inserting pipe is plugged out. The bale-releasing device of the bale plucker is simple in structure, is convenient to operate, effectively guarantees that raw cotton is mixed uniformly, and improves the stability of cotton yarn quality.

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28-05-2014 дата публикации

Roving unwinding anti-fluff structure

Номер: CN103820898A
Принадлежит:

The invention discloses a roving unwinding anti-fluff structure comprising a roving unwinding device and a guide wheel with a peripheral groove in the outer wall. The roving unwinding device comprises a column and a yarn guide rod; the yarn guide rod which is horizontal is connected to one side of the column. A guide wheel loosely sleeves the yarn guide rod and can rotate around the yarn guide rod. The end face of the guide wheel contacts with the sidewall of the column. The guide wheel loosely sleeves the yarn guide rod on the column, so that when unwound a spinning frame, the roving close to the column passes by the guide wheel; the guide wheel loosely sleeves the yarn guide rod and can rotate around the yarn guide rod, so that resistance of unwinding by the guide wheel is low and fluff can be significantly decreased.

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16-06-2010 дата публикации

Control component of draft back zone of spinning frame

Номер: CN0101736456A
Принадлежит:

The invention discloses a control component of a draft back zone of a spinning frame, which comprises a pressure rod, a middle roller, a middle roller sliding base and a pair of oppositely arranged supports, wherein sliding slots which are matched with two ends of the pressure rod are formed at the upper parts of the supports, the pressure rod is fixedly clamped in the sliding slots, the supports are fixed in the specific positions of the middle roller sliding base, and spun strands can be fed along the tangent direction of an upper holding point and a lower holding point after passing through the pressure rod on the supports in the specific positions. As the further improvement, the spacing interval between the longitudinal lowest point of a rod body of the pressure rod clamped on the supports and the longitudinal highest point of the middle roller is equal to the thickness of a lower leather ring, and the spacing distance between the pressure rod on the supports and the middle roller ...

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28-05-2014 дата публикации

Notch type rough yarn horn mouth

Номер: CN103820899A
Принадлежит:

The invention discloses a notch type rough yarn horn mouth. The notch type rough yarn horn mouth comprises an oxhorn-shaped bent barrel, wherein the cross section of the barrel is gradually reduced from an inlet end to an outlet end; and a notch is formed in the outlet end and below a center line of the barrel. The notch type rough yarn horn mouth is characterized in that the included angle alpha between the plane of the notch and the plane of the outlet end is 45 degrees to 75 degrees, and the initial position of the upper end of the notch is located below the center line and between the center line and the 1/3 diameter of the outlet end. The notch is formed in the outlet end and below the center line of the barrel, when rough yarns are guided in a spun yarn drafting area via the notch type rough yarn horn mouth, an outlet of the rough yarn horn mouth cannot be blocked by the rough yarns even if the rough yarns have defects, uneven yarns with long fragments cannot be generated, and the ...

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12-03-2014 дата публикации

Detaching roller cleaning doctor blade of combing machine

Номер: CN103628187A
Принадлежит:

The invention discloses a detaching roller cleaning doctor blade of a combing machine. The detaching roller cleaning doctor blade of the combing machine is characterized in that the detaching roller cleaning doctor blade of the combing machine is manufactured in a mode that iron sheets are embedded in polyurethane elastic material. The detaching roller cleaning doctor blade of the combing machine is good in elasticity, resistant to abrasion, not prone to deformation and long in service life.

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08-10-2014 дата публикации

Generation device for card sliver with laid-in colored rove

Номер: CN104088037A
Принадлежит:

The invention discloses a generation device for a card sliver with laid-in colored rove. The device comprises a carding machine coiler and a colored rove spindle hoisting device. The carding machine coiler comprises a support and a roller. The roller is arranged on the upper end face of the support. The card silver generated through carding is borne on the roller. The colored rove spindle hoisting device comprises a rove hoisting spindle and a bracket. The bracket is fixedly connected to the upper end face of the support and comprises a horizontally-arranged top plate and a vertically-arranged side plate. The rove hoisting spindle is hoisted at the lower end of the top plate of the bracket. The rove hoisting spindle is sleeved with a colored rove spindle. According to a further improvement, a second sensing device is arranged on the side face of the side plate of the support. According to the structure, a first sensing device is arranged on the side face of the side plate of thebracket.

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26-03-2014 дата публикации

Drawing frame cradle compressing sleeve bushing

Номер: CN103668586A
Принадлежит:

The invention discloses a drawing frame cradle compressing sleeve bushing which is characterized in that the drawing frame cradle compressing sleeve bushing is arranged on the outer diameter of a compressing shaft in a sleeved mode and is pressed into an inner hole of a compressing sleeve, the drawing frame cradle compressing sleeve bushing is made of nylon, the outer diameter of the drawing frame cradle compressing sleeve bushing is in interference fit with the inner hole of the compressing sleeve, and the inner diameter of the drawing frame cradle compressing sleeve bushing is in clearance fit with the outer diameter of the compressing shaft. The drawing frame cradle compressing sleeve bushing is simple in structure, convenient to replace and resistant to wear and obviously prolongs service life of a drawing frame cradle compressing mechanism.

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08-10-2014 дата публикации

Production method for colored spun yarn with specific proportion

Номер: CN104088049A
Принадлежит:

The invention discloses a production method for colored spun yarn with specific proportion. The colored spun yarn comprises 1% of colored fibers. The method includes the following steps that (1), 100% colored cotton fibers are manufactured to be colored rough yarn according to the conventional technology in the spinning production process of pure cotton; (2), natural color cotton is manufactured to be cotton rolls according to the conventional technology in the spinning production process of the pure cotton; (3), a carding machine is selected, and the colored rough yarn on a rough yarn suspended spindle is led into card slivers generated by cotton carding through a device arranged on a coiler of the carding machine, so that card slivers mixed with the colored rough yarn are generated; (4), natural color cotton card slivers are manufactured according to the conventional technology on other carding machines; (5), drawing is performed on the manufactured natural color cotton card slivers in ...

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