Multi-ply unglued paper drive apparatus

Details Multi-ply unglued paper drive apparatus Multi-ply unglued paper drive apparatus

1981-07-20

1983-03-15

Pieprz, William

Typewriting machines

Sheet or web

For feeding plural record media concurrently or selectively

400642, 4006163, 226 53, B41J 1520

Patent

active

043765890

ABSTRACT:
Paper drive apparatus for multi-ply unglued paper wherein a centrally disposed pin wheel member is rotatable in contact with a backup member the latter having a central groove or slot into which the pins of the pin wheel member are rotatably receivable. Unglued, multi-ply paper is fed into the nip between the pin wheel member and the bifurcated backup roller across a demountable, flexible paper guide, the latter ensuring the proper angle of entry of the unglued paper with respect to the nip between the pin wheel and backup roller.

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