Method and apparatus for correcting snaking in a rollfilm feedin

Details Method and apparatus for correcting snaking in a rollfilm feedin Method and apparatus for correcting snaking in a rollfilm feedin

1987-12-01

1989-07-11

Goldberg, E. A.

Recorders

Record receivers and/or driving means therefor

Web

346 11, 346108, G01D 1524

Patent

active

048476340

ABSTRACT:
An apparatus for correcting snaking of rollfilm comprises a driving roller for feeding the rollfilm to the exposure position with the film being maintained flat, pinch rollers provided such that they can approach or be separated from the driving roller, switching means for switching between the abutment and separation of the pinch rollers and the driving roller, and cutting means for cutting the rollfilm.

REFERENCES:
patent: 4062021 (1977-12-01), Taylor
patent: 4080634 (1978-03-01), Schrieber
patent: 4268163 (1981-05-01), Doi et al.
patent: 4491854 (1985-01-01), Habelt et al.
patent: 4516142 (1985-05-01), Yamamoto et al.
patent: 4560295 (1985-12-01), Fujiwara et al.
patent: 4567491 (1986-01-01), Lawrence
patent: 4621535 (1986-11-01), Bronson et al.
patent: 4663638 (1987-05-01), Hirose
patent: 4686541 (1987-08-01), Rosier
patent: 4725858 (1988-02-01), Bond
European Search Report-Dainippon Screen Mfg. Co., Ltd.-Appln. No. 87117965.1.

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