Photocopying – Contact printing – Light boxes
Patent
1991-07-03
1994-10-04
Picard, Leo P.
Photocopying
Contact printing
Light boxes
156281, 156389, G03G 2100
Patent
active
053531086
ABSTRACT:
A cleaning apparatus is designed to press a heat-soluble resin which is heated and in a tacky state to a heat-soluble ink on an erasable paper having a surface treated with releasing agent, and to peel off the heat-soluble ink.
REFERENCES:
patent: 3792913 (1974-02-01), Simmons
patent: 4909151 (1990-03-01), Fukui et al.
patent: 5006189 (1991-04-01), Tsukamoto et al.
Horgan Christopher
Matsushita Electric - Industrial Co., Ltd.
Picard Leo P.
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