Paper feeding device of frictionally separating roller mechanism

Details Paper feeding device of frictionally separating roller mechanism Paper feeding device of frictionally separating roller mechanism

1993-03-02

1994-05-17

Skaggs, H. Grant

Sheet feeding or delivering

Feeding

Separators

B65H 352

Patent

active

053120981

ABSTRACT:
The object of the present invention is to provide a paper feeding device of frictionally separating roller mechanism, which assuredly handle and separate sheets without using a torque limiter even if environmental factors such as temperature, humidity and etc. are changed. In order to achieve the object, the paper feeding device of the present invention comprises a paper feed roller 3 and reverse roller 6, both of which are made with polynorbornene rubber, and the rubber of the paper feed roller 3 is thicker by 0.5 mm than that of the reverse roller 6.

REFERENCES:
patent: 5005025 (1991-04-01), Miyakawa et al.
Gibson, IBM Technical Disclosure Bulletin, Mar. 1976 vol. 18 No. 10 p. 3151.

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