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JP2526678Y2 |
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JPH0940253A |
To manufacture a rubber roller with colored patterns holding color and patterns for many hours and presenting an excellent view, in a single vulcanizing process. Non-vulcanized rubber is formed of a composition composed of a vulcanizing ...
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JPH0942275A |
To improve liquid wringing ability and durability by a method wherein a resilient substance or a viscoelastic substance surface layer is formed on the surface of the core of a rigid body, and elasticity of the roll surface side of the su...
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JPH0935373A |
To obtain a guide roller formed with prescribed surface roughness on the outer peripheral surface of molded goods without using mechanical polishing. A molten resin 13 is injected and packed into the cavity A of molds clamped under a low...
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JP2524694Y2 |
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JPH0930691A |
To provide a tape takeup device and takeup supporting roller with which certain taking-up in alignment can be accomplished, by setting a facial layer of the takeup supporting roller to a high hardness, and setting an inner layer to a low...
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JPH0930668A |
To preclude double feed of sheets of paper even though they have high frictional coefficient, are thin, or are not easy to bend because of thickness such as a male card without bringing about drop of the image quality. Sheets of paper 9 ...
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JPH0930702A |
To provide a friction roller having excellent gripping strength as well as good bite of a protrusion into a record sheet such as a paper sheet and capable of being manufactured unexpensively through a simple process. After screen process...
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JPH0930701A |
To attain highly accurate screw processing and to prevent strength deterioration of a pipe or a solid shaft by integrally providing a metal pipe so as to cover a specific range of the outer circumference of the pipe or the solid shaft ma...
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JP2577028B2 |
A roller, and more particularly a precision transport roller formed of elastomeric material is disclosed. The roller is characterized in that the elastomeric material is formed into inner and outer concentric cylinders which are joined t...
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JPH0925015A |
To reliably separate paper one by one from the stack of paper thereby preventing double feeding by inserting a rotating separating member into a rotating paper-feeding member when moved in one direction and by projecting the rotating sep...
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JPH0925026A |
To prevent generation of dislocation completely even when a distance from a reference member to the end and side of a sheet material is large at the time of sheet material rush, or dislocation is relatively large. In the first diagonal f...
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JP2522852Y2 |
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JP2571736B2 |
PURPOSE: To provide a conductive silicone rubber roller which facilitates manufacture and arbitrarily sets conductivity and hardness throughout a wide range according to a purpose and application. CONSTITUTION: By using a conductive sili...
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JPH0912174A |
PURPOSE: To provide an excellent wearing resistance and a large friction factor even when a rubber layer is formed of a cross-linked silicone.urethane copolymer and to limit a reduction in a friction factor small even when there is a sma...
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JPH0912191A |
PURPOSE: To provide conveying mechanism parts for delivering, conveying, separating or stopping various members, using material having a sufficiently large friction coefficient and the friction coefficient being uninfluenced by environme...
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JP2569768B2 |
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JP2568845B2 |
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JPH092693A |
PURPOSE: To make generation of permanent deformation during stopping operating hard for a long period so that a sure paper feed can be performed at operation time, by forming an outer layer unit of low hardness rubber material of high gr...
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JPH092714A |
PURPOSE: To eliminate sag of a label sheet, which is produced between both feeding rollers for supporting the label sheet wound into the shape of a roll, by label sheet feeding operation. CONSTITUTION: The peripheral speed of a feeding r...
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JP2565469B2 |
A roll cover apparatus is disclosed for covering a roll of a papermaking machine. The apparatus includes a synthetic cover which is applied to the outer peripheral surface of the roll, which is of an electrically conductive material. A p...
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JP2564103B2 |
PURPOSE: To enable the conveyance of a low tension member, by the inexpensive equipment, by externally installing an outer cylinder in free revolution, keeping a prescribed gap, for an inner cylinder fixed in a nonrevolutlon state having...
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JP2563759B2 |
PURPOSE: To make it compact in size and simple in structure in addition to long-livedness, in this sheet feeder. CONSTITUTION: This feeder consists of at least a pair of outer diameter variable type pulleys 100 pinching and conveying a s...
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JP2564475B2 |
PURPOSE: To provide a sheet material guiding roller simple in the bearing constitution of a paper making machine and a finishing machine and capable of preventing heating of a sheet material. CONSTITUTION: A central roller tube 101 and t...
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JPH08324856A |
PURPOSE: To provide a control roll for a centering cross guider generating no fuzz on a fabric texture, hardly sticking waste yarn and fuzz, exerting a stable guiding action, and excellent in durability. CONSTITUTION: Doughnut-shaped sof...
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JPH08324857A |
To prevent the occurrence of a defect such as a body part of a wound web swells by providing a support and the skin composed of a flexible elastic material having plural cavities opening in the opposite direction of a support peripheral ...
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JPH08318314A |
PURPOSE: To greatly efficiently prevent the generation of rubbed flaws on a metallic foil bar and/or a roll and to prevent the generation of deffects caused by interposition of foreign matter by coating the outer peripheral surface of a ...
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JP3031623U |
The cylindrical body (1) with low mass inertia, has an internal hollow chamber (9) and a high length/diameter ratio. It consists of a laminated material with low wall thickness. It has a pair of closure caps to seal the chamber, which co...
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JPH08310671A |
PURPOSE: To improve the durability, and the carrying performance of a sheet by preventing a wear of a roller. CONSTITUTION: Outer circumferential surface layers 3 made of the wear resistant rubber are formed on the outer circumference of...
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JPH08310727A |
PURPOSE: To prevent static electricity from generating in the entire travel process of a tape core by providing a travel guide surface on the centerline of a guide pulley in the lateral direction and also providing a guide side surface i...
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JPH08310703A |
PURPOSE: To provide a roller for transferring a sheet without slipping. CONSTITUTION: This roller has a plurality of minute pyramid-shaped projections 11 on the surface and the sectional area of the minute projection 11 in a plane perpen...
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JPH08301496A |
PURPOSE: To provide a paper sheet conveying rubber roller excellent in wearing resistance and with a large coefficient of initial friction, and to prevent deterioration of the coefficient of friction even when brought into contact for a ...
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JPH08301467A |
PURPOSE: To quickly and easily press fit a shaft center into an internal peripheral surface of a paper sheet conveying friction material regardless of a level of hardness of the annular paper sheet conveying friction material, by burying...
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JPH08301475A |
PURPOSE: To facilitate manufacture at low cost by forming a plurality of holes for holding an elastic layer in a coating surface of a core material, in a conveying roller formed by coating the elastic layer on the core material. CONSTITU...
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JP2553125B2 |
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JP2550471B2 |
PURPOSE: To provide the subject apparatus reduced in the depth irregularity of an impression to a flexible material. CONSTITUTION: An apparatus for the impression transfer of a stamping foil to a flexible material web is constituted of a...
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JP2515139Y2 |
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JPH08282887A |
PURPOSE: To provide a fluid support roll and a fluid support device which has a mechanism capable of easily selecting a proper nozzle space to plate width or selecting fluid floating carrying and roll carrying, and also can suppress a th...
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JPH08273242A |
To simplify the structure by providing a bush which is inserted to be fitted in a sleeve under pressure, thereby forming a predetermined gap between an inner wall surface and a cylindrical lower portion of a supporting shaft. As a bush 1...
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JP2543289B2 |
PURPOSE: To obtain a roller which is for guiding a web, preferably a paper web, and which has a low friction and a constitution stable against the bending. CONSTITUTION: A roller is arranged over and coaxially with a supporter 3, and a m...
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JPH08269437A |
PURPOSE: To obtain a high-friction composite material which does not allow a hard phase component to separate or fall off at the mating part, has a long life, is excellent in the abrasion resistance of the hard phase, and has the distrib...
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JPH08268593A |
PURPOSE: To provide a sheet carrying device by which the number of abandoning times and an abandoning quantity of carrier rollers can be reduced and in which resources can be effectively used by giving the plenty surface area by the same...
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JPH08268608A |
PURPOSE: To solve a problem regarding the charging of static electricity by forming the surface of a wrinkle-stretching roll provided with spiral grooves with an optimum material which hardly generates the static electricity in a sheet m...
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JPH08262680A |
To provide a roller having wear resistance and corrosion resistance superior to a chrome plated stainless steel roller of the prior art. In a ceramic carrier roller 40 with tetragonal phase crystal grain, ceramic is composed of zirconium...
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JPH08260060A |
PURPOSE: To produce a carrying roll for a metallic foil heat treatment furnace without causing any fold to the metallic foil as the carrying object by using the metallic foil heat treatment furnace for executing annealing, oxidizing, etc...
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JPH08259071A |
PURPOSE: To improve driving force between a roller surface and a web by forming about hemispherical mutually overlaped projections on the surface of a roller to carry a continuously running web for discharging air from a space between th...
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JP2513371Y2 |
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JP2539760B2 |
PURPOSE: To enable a roller main body to brake rotation by utilizing the outer race and the inner race of a bearing. CONSTITUTION: Bearing balls 35 held with a retainer 34 at decided intervals and a tubular expansion member 37 are arrang...
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JP2513214Y2 |
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JPH08244139A |
PURPOSE: To obtain a rubber roller which does not stain a photosensitive body and whose paper conveying force is always stable by adding a softener which contains a specified wt.% of aromatic organic compound to an ethylene- propylene-di...
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