Typewriting machines – Typing by other than type-face or type-die – Thermal
Patent
1988-08-01
1989-11-07
Eickholt, Eugene H.
Typewriting machines
Typing by other than type-face or type-die
Thermal
4006363, B41J 302, B41J 1302
Patent
active
048787728
ABSTRACT:
A thermal transcription printer has a thermal head (8), a platen (9), a pair of pinch rollers (10), (11) disposed on both side of the platen and a pressure control device, consisting of cams (35), sliding blocks (31) and springs (32), (33) and (36) and the cams controls pressing force of a pinch roller disposed backward of paper conveying direction smaller than that disposed forward for making the paper sheet (3) closely adhere to the platen (9).
REFERENCES:
patent: 4625218 (1986-11-01), Watanabe
patent: 4739341 (1988-04-01), Matsuno et al.
patent: 4754290 (1988-06-01), Kitayama et al.
patent: 4781113 (1988-11-01), Yamamoto et al.
Fukumoto Hiroshi
Namura Koji
Naruki Kenichi
Une Ryuzo
Eickholt Eugene H.
Mitsubishi Denki & Kabushiki Kaisha
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