Electrophotographic developer with fibers of polytetrafluoroethy

Details Electrophotographic developer with fibers of polytetrafluoroethy Electrophotographic developer with fibers of polytetrafluoroethy

1975-08-15

1976-08-31

Martin, Jr., Roland E.

Gas separation: apparatus

Electric field separation apparatus

427 14, 427 20, 427 21, 252 621P, G03G 1308, G03G 902

Patent

active

039778711

ABSTRACT:
The formation of toner film on the photoconductor in electrophotography is reduced by adding to the developer toner a small amount of fibrillatable polytetrafluoroethylene, and working the mixture until a random network of fibers of said polytetrafluoroethylene is formed.

REFERENCES:
patent: 2297691 (1942-10-01), Carlson
patent: 2559752 (1951-07-01), Berry
patent: 2965573 (1960-12-01), Gundlach
patent: 3236776 (1966-02-01), Tomanek
patent: 3838064 (1974-09-01), Vogt
patent: 3838092 (1974-09-01), Vogt et al.
patent: 3850631 (1974-11-01), Tamai
patent: 3873355 (1975-03-01), Queener et al.
patent: 3900588 (1975-08-01), Fisher

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