Heating – Advancing structure flexing – looping or coiling sheet – web... – Internally heated roll
Patent
1978-03-06
1979-04-03
Yuen, Henry C.
Heating
Advancing structure flexing, looping or coiling sheet, web...
Internally heated roll
355 3FU, 219469, 74798, H05B 310, G03G 1520
Patent
active
041475011
ABSTRACT:
A fixing device comprises a pair of rollers for heating and pressing a copy medium carrying a toner image thereon, a control gear, a planet gear meshing with the control gear and revolvable about the control gear, means for revolving the planet gear, and means responsive to the revolutional movement of the planet gear to displace the pair of rollers between a first position in which they are in pressure contact with each other and a second position in which they are not in pressure contact with each other.
REFERENCES:
patent: 3452181 (1969-06-01), Stryjewski
patent: 3754819 (1973-08-01), Braun
patent: 3861863 (1975-01-01), Kudsi
patent: 3998584 (1976-12-01), Wada et al.
Goshima Yoshitomo
Hoshino Osamu
Iida Noriyoshi
Kawakubo Kazuo
Onoda Shigeyoshi
Canon Kabushiki Kaisha
Yuen Henry C.
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