Printing paper cutting device for an electrical copier

Details Printing paper cutting device for an electrical copier Printing paper cutting device for an electrical copier

1974-09-06

1977-09-06

Braun, Fred L.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

83205, G03G 1500

Patent

active

040464709

ABSTRACT:
A printing paper cutting device for use in an electrophotographic copying apparatus employing a roll of printing paper which comprises a control device for cut length associated with a paper feeding and cutting device. The paper feeding and cutting device includes a pair of first rollers, a pair of second rollers, a cutting device disposed between the first and the second rollers and a pair of third rollers, and is adapted to cut the printing paper in a stretched state between the first and the second rollers with a loop of printing paper formed between the second and the third rollers, while the control device has contraction scale marks corresponding to the length of the original to be copied for compact size and easy operation of the cutting device.

REFERENCES:
patent: 3533691 (1970-10-01), Suzuki et al.
patent: 3614220 (1971-10-01), Komori et al.
patent: 3639053 (1972-02-01), Spear
patent: 3651727 (1972-03-01), Suzuki et al.
patent: 3797346 (1974-03-01), Kakii et al.
patent: 3817134 (1974-06-01), Katayama et al.
patent: 3865481 (1975-02-01), Washio et al.

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