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JP2008239308A |
To prevent overlapping, rising-up, etc. of sheet type articles in winding up the sheet type articles.This manufacturing method of the sheet type articles is devised to wind up a plurality of the sheet type articles by setting a position ...
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JP2008222412A |
To provide a sheet feeding roller capable of obtaining a friction force without increasing a pressing force and capable of easily coping with a design change.The sheet feeding roller is formed of an elastic member 3 having a through hole...
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JP2008222316A |
To provide a paper feeding roller capable of always stably conveying paper by surely avoiding influences of pressure, a temperature and humidity applied to the roller surface.An electrostatically flocked roller (a paper feeding roller) 1...
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JP3145032U |
To provide a stretched film transport roll in which a packaging machine for packaging various packages while stretching a stretched film is subjected to a surface processing technique. A film unwound from a film take-up 1 is stretched to...
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JP2008201561A |
To provide in particular a low inertia roller capable of solving generation of a slip flaw caused by slipping with a web in a free roller used for conveying of a web comprising a resin film, a metal thin plate and paper.The low inertia r...
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JP4139987B2 |
The inner and outer portions (51,52) of a rubber sleeve (50) surround the portion of inner and outer surfaces (43,44) of a plastic tubular core (40), respectively. Independent claims are included for the following: (1) Roller manufacturi...
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JP2008189438A |
To provide a lining roller, in which generation of trouble such as peeling of lining in a vulcanization process due to expansion of air or water in a void by temperature rise at the time of vulcanization is prevented so as to ensure gas-...
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JP4122153B2 |
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JP4124607B2 |
A pinch roller which includes a cylindrical elastic body formed of a polymer blend including acrylonitrile butadiene copolymer rubber (NBR), and at least one of a highly saturated copolymer rubber containing nitrile group obtained by hyd...
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JP2008162713A |
To provide a roll enabling the reduction of the abrasion powder and oligomer adhered thereto in a wrinkle-extending device for thermoplastic resin film.This roll for a wrinkle-extending device for thermoplastic resin film is characterize...
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JP4112240B2 |
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JP4096241B2 |
A rubber roller formed by molding an elastomer composition not less than 250 mus nor more than 400 mus in a T 2 relaxation time (spin-spin relaxation) of a bound rubber formed between a rubber and/or a thermoplastic elastomer and a reinf...
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JP4090362B2 |
The invention provides a roller having excellent flexibility and wear resistance. The invention also provides a sheet delivery unit equipped with this roller. The unit is prevented from being clogged up with sheets due to rigidities of t...
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JP4080367B2 |
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JP4077153B2 |
A roll that can be bent for a web-like material, which roll comprises a continuous tubular roll mantle (11) of composite material as well as axle journals (12) connected to each end of the roll mantle (11). The axle journals (12) are att...
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JP2008081249A |
To prevent a web from being scratched, wrinkled by drawing, and surface-transferred.A web conveying device 2 comprises a web guide roller 18. The web guide roller 18 is peripherally coated with a ceramic layer 30. A plurality of recessed...
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JP2008068977A |
To provide a manufacturing method for a paper feeding roller for facilitating its manufacture and forming a high friction region with high precision.This manufacturing method comprises a first process for applying recessed and projecting...
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JP2008063150A |
To provide a meander correction device of a web without generating distortion of the web nor forming a crease in correcting a meander amount of the web.In relation to the web W running on a correction roll 20, this meander correction dev...
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JP4063942B2 |
A sheet registration and deskew assembly including a force reducing deskew roll (100) having non-axial deflectable ribs (120), and alternating grooves (122) for enabling the ribs to deflect once the sheet is in resisting contact against ...
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JP4064899B2 |
A plurality of concave portions and convex portions are formed on a circumferential face of a base metal cylinder or roller (1). Summits (3a) of the convex positions (3) are ground and removed or erased. The base metal cylinder (1) or ro...
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JP2008056383A |
To easily correct the balance of a grooved paper roll.This grooved paper roll 1 has a roll shell 2, a pair of roll heads 3 fitted into both ends of the roll shell, and a pair of shafts 4 fitted into the roll heads 3, and a spiral groove ...
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JP2008506914A |
A bendable cylinder ( 1, 2 ), especially a spreader for spreading a web-like material, said cylinder comprising a continues tubular cylinder jacket ( 1 ) of composite material and a fixed shaft part ( 2 ) on which the cylinder jacket is ...
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JP4057584B2 |
An apparatus for reducing wrinkles in a film includes a first pair of cylindrical rollers including a first roller and a second roller, the first and second roller each in parallel juxtaposed relation to each other, and each having a sub...
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JP2008037653A |
To smoothly convey a tape material without causing wrinkles by extending the tape material to the side with respect to a conveying direction in a delay roller for guiding and stretching the tape material in a winding device.This roller i...
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JP2008037511A |
To provide a web winding machine capable of cutting a web at an optional position and winding a rolled product into satisfactory appearance without causing vibration.In this web winding machine for supplying a paper tube c into a winding...
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JP2008030892A |
To provide a sheet discharge device capable of maintaining excellent discharge performance by applying stiffness to sheets while the sheets after fixation are sandwiched between rollers and waved in the sheet width direction at the time ...
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JP2008024467A |
To solve a problem of conventional carrying/guide rolls that a substrate may be stained, contaminated or damaged when they are used for carrying or guiding films or boards (substrates), since outer circumferential surfaces of the rolls a...
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JP2008013265A |
To provide a feed roller, a feed detection device and a printer which are miniaturized, and can stably detect and feed an object to be carried.In this feed roller 93 composed of a driving roller 91 and a driven roller 92, and rotatively ...
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JP2008007291A |
To provide a surface winder capable of preventing wrinkles from occurring in sheets and the quality of sheets such as touch feeling, flexibility, and texture from being impaired even if they are wound at high speeds, a winding method, an...
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JP2007536183A |
The present invention provides a suction roll system in a drying section of a machine for manufacturing a fibrous web, the suction roll system including a suction roll having an outer circumferential surface. The circumferential surface ...
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JP4017862B2 |
A cylinder jacket profile for impression cylinders or sheet transfer cylinders has uniformly distributed elevations with an easy-clean layer as a surface coating. The easy-clean layer has a thickness of less than 5 mum, in particular 1 m...
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JP4014055B2 |
A support cylinder (10) for guiding freshly processed substrate material (S) between printing units (20A, 20B, 20C, 20D) or at the delivery end of a printing press is provided with a low coefficient of friction, semi-conductive base cove...
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JP4007913B2 |
Press roll for a laminating machine for producing a packaging material which comprises a carcass layer consisting of paper or carton, and which carcass layer exhibits crease lines, through holes, openings or slits, which carcass layer ex...
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JP3990686B2 |
The roller arrangement (1) has rollers arranged on both sides of a center plane (E-E), and pivoted and supported in groups (10,11) via roller bearings on two supporting bodies (7,8). Each roller has at least two roller sections (12) rota...
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JP2007265531A |
To obtain a magnetic tape capable of performing high density recording and having high linearity. In the method of manufacturing the magnetic tape, by which the magnetic tape is manufactured by using a manufacturing apparatus provided wi...
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JP2007254141A |
To provide a carrier roller having necessary and sufficient interface separation strength between a core metal and a fluororesin tube without using an adhesive. In covering the outer peripheral surface of the core metal with a thermally ...
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JP2007254152A |
To provide a roll-like structure having a surface layer of an elastic material easily replaceable without depending on a specialized maker. The roll-like structure comprises a fixed shaft, a roll disposed around the fixed shaft, and an e...
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JP2007254771A |
To provide a transfer method and device of a web capable of maintaining the high web holding power by a bridle roller for a long time. The web transfer device is used in an integrated continuous surface treatment line of the web includin...
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JP3986473B2 |
A sheet feeder feeds sheets fed from a document tray one by one. The sheet feeder includes a document tray (22) configured to accommodate therein a stack of sheets; a pickup roller (R1) configured to contact the stack of sheets and feed ...
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JP2007245599A |
To provide a medium carrier to correct a skewed motion of a roll-like carrying medium, which is generated in a holding portion when the medium is held, drawn and carried, and also to provide a liquid injection apparatus and a recorder wh...
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JP2007240970A |
To provide a fixing apparatus capable of enhancing the durability of a peeling member and also improving the image quality of a fixed image, and to provide an image forming apparatus. The fixing apparatus 90 includes a fixing roller 91 a...
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JP2007238250A |
To provide a paper cockle restricting device of simple structure capable of surely and efficiently restricting cockle. Cockle of a paper 14 to be inserted as an intermediate paper between thin steel plates 12 is restricted by adjusting c...
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JP3969389B2 |
The invention relates to a method for turning and reorienting the displacement direction of strips ( 1 ), especially of a thin hot strip. The strip can be turned about any angle by means of at least one deflection roller, with roller ban...
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JP2007217091A |
To provide a surface improving device capable of improving the electrostatic characteristics and wet characteristics of the surface of a base by surely removing dust on the sheet-like base while the base is carried. A dust collector for ...
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JP3965184B2 |
To protect all members to be incorporated in a construction consisting of electronic device constituent members, transformer, motor, bearings, and a group of guide rolls which are confined in a vacuum chamber or a vacuum device and surro...
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JP2007204154A |
To provide a transfer method for a web capable of maintaining web retaining force of a bridle roller when the web is transferred at a high speed. The transfer device 10 for the web applied with the present invention is used in an integra...
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JP3956264B2 |
To provide a method and device for conveying a web capable of making the web stably travel by suppressing generation of meandering and one-sided conveyance of the web. In this web conveying device to convey the web 12 in a floating condi...
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JP3955518B2 |
To prevent exfoliation charging by a rayon roll in taking up a film. A capacity resistivity of a surface material 13b of a lay-on roll 13 is set to 102 Ωcm or more and 1012 Ωcm or less, and hardness of the surface material 13b of the l...
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JP3951860B2 |
To provide an elastic member of a semiconductive polymer excellent in both characteristics of voltage dependence of electrical resistance and environmental dependence of electrical resistance. The elastic member of a semiconductive polym...
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JP3947809B2 |
To provide a paper feed pick roller of an automatic correction type feeder having long-time durability by including a substantially soluble effective quantity of rubber hardening agent in a mixture of isoprene rubber and at least one ozo...
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