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Title:
PRESSURE ROLLER
Document Type and Number:
Japanese Patent JPH0772754
Kind Code:
A
Abstract:

PURPOSE: To obtain a pressure roller having low hardness and excellent permanent compressive strain.

CONSTITUTION: This pressure roller 1 consists of a metal core 2, a silicone sponge rubber layer 3 covering the core, and a fluorocarbon resin layer 4 as the surface layer. In the silicone sponge rubber layer 3, several slits 5 are formed periodically in the circumference direction of the roller 1 in such a manner that these slits are continuously formed along the longitudinal direction of the roller 1 and that in the cross section of the roller 1, the slits 5 are radially arranged and tilted by a specified angle from the radial line penetrating the center of the core 2.


Inventors:
KAWASAKI HIROSHI
Application Number:
JP23895493A
Publication Date:
March 17, 1995
Filing Date:
August 31, 1993
Export Citation:
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Assignee:
ARAI PUMP MFG
International Classes:
B29D99/00; F16C13/00; G03G15/20; B29K83/00; (IPC1-7): G03G15/20; B29D31/00; F16C13/00
Attorney, Agent or Firm:
Fujii Minoru



 
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