ELASTIC BODY ROLLER

WIPO Patent Application WO/2015/182344

A1

This elastic body roller has a roller shaft and an elastic member. The elastic member has an inner layer side elastic member and a covering layer; the inner layer side elastic member has, in order from the roller shaft side, a bottom layer and an intermediate layer; the bottom layer and the intermediate layer have a rubber hardness of 30 to 80 according to a type A durometer that is defined in the JIS K 6253 standard, and the rubber hardness of the bottom layer is higher than the rubber hardness of the intermediate layer; the covering layer is made from a silicone resin and has a thickness of 10 to 100 μm; the silicone resin has a hardness of 20 or less according to a spring-type Asker type C durometer that is defined in the SRIS 0101 standard; a plurality of inner layer grooves are formed in the inner layer side elastic member along the circumferential direction thereof; the widths of the inner layer grooves are 25 to 1300 μm; the depths of the inner layer grooves are 25 to 500 μm; and the inner layer groove has a V-shaped cross section and the groove angle is 50 to 120 degrees.

JP3525577	FEED ROLLER
JP2023111872	CONTACT ROLL, FILM WINDING DEVICE, AND MANUFACTURING METHOD FOR FILM ROLL

NITTA HARUHIKO (JP)

PCT/JP2015/063258

December 03, 2015

May 08, 2015

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SATO HOLDINGS KK (JP)

B65H27/00; B41J15/04; B65C9/30; F16C13/00

JP2014087988A	2014-05-15
JPS60130648A	1985-07-12
JP2000505012A	2000-04-25
JP2013049146A	2013-03-14
JPH061510A	1994-01-11
JP2002116608A	2002-04-19
JP2009286616A	2009-12-10

See also references of EP 3150528A4

GLOBAL IP TOKYO (JP)
Global IP Tokyo patent business corporation (JP)

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