Photocopying – Contact printing – Light boxes
Patent
1993-09-03
1994-12-20
Moses, R. L.
Photocopying
Contact printing
Light boxes
219216, 118 60, G03G 1520
Patent
active
053749839
ABSTRACT:
Control circuit is arranged to move a mold releasing agent coating roller in contact with end toward and away from a fixing roller in a timing a sheet passing through a pair of fixing rollers is detected whether it is a film or not. In the case when the sheet is a film, the mold releasing agent coating roller is brought in contact with the fixing roller in the timing the leading end of the mold releasing agent reaches a nip section of the fixing roller after the leading end of the sheet has run into the nip section, while it is moved away from the fixing roller when the rear end of the sheet leaves the fixing roller simultaneously with the timing the rear end of the mold releasing agent passes through the nip section.
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patent: 4549803 (1985-10-01), Ohno et al.
patent: 4593992 (1986-06-01), Yoshinaga et al.
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patent: 5132739 (1992-07-01), Maur et al.
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Technical Disclosure No. 90-10943, vol. 15-36 of JIII Journal of Technical Disclosure dated Jun. 20, 1990.
Minolta Camera Kabushiki Kaisha
Moses R. L.
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