Pressure applying mechanism for fixing rollers of a copying appa

Details Pressure applying mechanism for fixing rollers of a copying appa Pressure applying mechanism for fixing rollers of a copying appa

1987-03-04

1989-02-07

Beck, Shrive

Coating apparatus

Solid member or material acting on coating after application

Rotary member

118 60, 355 3FU, 100171, 432 60, B05C 1102

Patent

active

048024392

ABSTRACT:
A pressure device for applying pressure between an upper fixing roller and a lower fixing roller, the pressure applying device being disposed at each end of the lower fixing roller and including a bearing member for supporting a rotary shaft mounted in the lower fixing roller and a biasing spring for biasing the bearing member upwards. The upper and lower fixing rollers are held in pressure contact with each other through depression of the upper fixing roller towards the lower fixing roller, under the influence of the pressure device.

REFERENCES:
patent: 612099 (1898-10-01), Hagen et al.
patent: 2638768 (1953-05-01), Etten
patent: 3132581 (1964-05-01), Isbey et al.
patent: 3224237 (1965-12-01), Brandt
patent: 3874894 (1975-04-01), Pedersen
patent: 4087926 (1978-05-01), Breslau et al.
patent: 4428660 (1984-01-01), Matsumoto
patent: 4696561 (1987-09-01), Katoh et al.
patent: 4716435 (1987-12-01), Wilson

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