Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1988-10-19
1989-12-19
Goldberg, Howard N.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
29132, B21B 2700
Patent
active
048873403
ABSTRACT:
A fixing roller for use in the fixing stage of a fixing apparatus such as a copying machine provided with multiple rubber and/or fabric layers of certain thicknesses and hardnesses surrounding a core member to improve the copying characteristics of the roller.
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patent: 4254732 (1981-03-01), Moser
patent: 4320714 (1982-03-01), Shimazaki et al.
patent: 4458625 (1984-07-01), Sakari et al.
patent: 4700450 (1987-10-01), Michel
patent: 4770116 (1988-09-01), Moser
patent: 4807341 (1989-02-01), Nielsen et al.
Hatta Toshiyuki
Kato Chiaki
Nishi Masaya
Cuder Irene
Goldberg Howard N.
Sumitomo Electric Industries Ltd.
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