Photocopying – Contact printing – Machine
Patent
1977-09-29
1979-03-06
Hix, L. T.
Photocopying
Contact printing
Machine
354299, 354300, 118261, G03B 2730, G03D 700
Patent
active
041427955
ABSTRACT:
Apparatus is provided for developing diazotype copy material by the application thereto of a quantity of liquid developer and comprises a heated enclosure for housing a pair of rotatable applicator rollers positioned in axially spaced apart parallel relation. Developer liquid is supplied to the surface of the rollers, and a pair of blade members is mounted adjacent each of the rollers for engagement therewith. One of the blade members of each pair meters the developer liquid on the roller and the other blade member forms a developing zone through which copy sheets are passed to be developed.
REFERENCES:
patent: 3307466 (1967-03-01), Fukuda
patent: 3440944 (1969-04-01), Endermann et al.
patent: 3616742 (1971-11-01), Boyle et al.
patent: 3626833 (1971-12-01), Koch
patent: 3682082 (1972-08-01), Stievenart
patent: 3704662 (1972-12-01), Johnson et al.
patent: 3714882 (1973-02-01), Schranz et al.
patent: 3839726 (1974-10-01), Reichardt
patent: 3943540 (1976-03-01), Vanderheyden
patent: 4056824 (1977-11-01), Iiyama et al.
Addressograph-Multigraph Corporation
Hix L. T,.
Hulse R. S.
Jameson G.
Kondzella M. A.
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