Transfer elements and process

Details Transfer elements and process Transfer elements and process

1975-01-10

1978-05-30

Kendall, Ralph S.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

427152, 427153, 427352, 427373, 428914, B41C 106

Patent

active

040924564

ABSTRACT:
Transfer elements for exuding liquid ink to a copy sheet under the effects of imaging pressure, and the method of making such transfer elements. A resinous solvent composition comprising a blowing agent and a soluble solid is applied to a coating surface, the blowing agent is activated and the soluble solid is dissolved out to form a porous resinous layer which is thereafter impregnated with a pressure-exudable liquid duplicating ink.

REFERENCES:
patent: 2759586 (1953-01-01), Juengerkes
patent: 2777824 (1957-12-01), Leeds
patent: 3105769 (1963-10-01), Ellerin
patent: 3442680 (1969-05-01), Newman
patent: 3442681 (1969-05-01), Newman et al.
patent: 3484268 (1969-12-01), Newman
patent: 3524753 (1970-08-01), Sharp

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