Roller and production method for thermoplastic resin film roll
AssigneeToray Industries, Inc.
InventorsTakahiro Takada, Takashi Ichinomiya, Tadashi Matsumoto
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Abstract
This invention provides a nip roller that has heat resistance and abrasion resistance, wherein a surface of a substantially cylindrical core is provided with a layer of a rubber, the rubber has a change in hardness in a heat aging test at 150° C. for 72 hours according to JIS K6257:2010 which is less than or equal to 15 degrees in type A durometer hardness according to JIS K6253:2012, and a surface of the layer of the rubber is provided with a layer of an amorphous carbon coat.
Claims7
A roller wherein a surface of a substantially cylindrical core is provided with a layer of a rubber, the rubber has a change in hardness in a heat aging test at 150° C. for 72 hours according to JIS K6257:2010 which is less than or equal to 15 degrees in type A durometer hardness according to JIS K6253:2012 and a surface of the layer of the rubber is provided with a layer of an amorphous carbon coat.
A roller, wherein a surface of a substantially cylindrical core is provided with a layer of hydrogenated nitrile rubber and a surface of the layer of the rubber is provided with a layer of an amorphous carbon coat.
Dependencies are inferred from the claim text.