Low cost foam roll for electrostatographic reproduction machine

Details Low cost foam roll for electrostatographic reproduction machine Low cost foam roll for electrostatographic reproduction machine

1980-09-29

1982-01-12

Lawrence, Evan K.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29132, 118651, 355 3R, G03G 1506

Patent

active

043098037

ABSTRACT:
A novel conformable foam roll for use in the electrostatographic reproducing process and machines, and an inexpensive method for making such a roll, are provided. The foam roll is made of a conductive core, which is in turn made of a paper base having a layer of a conductive material thereon, a compressible foam layer formed in situ on said core, and a smooth exterior surface layer on the foam layer.

REFERENCES:
patent: 2807233 (1957-09-01), Fitch
patent: 3386124 (1968-06-01), Feine
patent: 3781105 (1972-11-01), Meagher
patent: 3866572 (1975-02-01), Gundlach
patent: 3942888 (1976-03-01), Maksymiak et al.
patent: 3959573 (1976-05-01), Eddy et al.
patent: 3959574 (1976-05-01), Seanor et al.
patent: 4058879 (1977-11-01), Lentz et al.
patent: 4062812 (1977-12-01), Safford et al.

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