Paper delivery system

Details Paper delivery system Paper delivery system

1995-09-29

1998-02-17

Bennett, Christopher A.

Typewriting machines

Sheet or web

For feeding web record-medium

226 75, B41J 1132

Patent

active

057185271

ABSTRACT:
A paper delivery system having a printing unit with an upstream tractor and a downstream tractor disposed on an upstream side and a downstream side, respectively, of the paper delivery unit in the direction of paper delivery, a coupler coupling the upstream tractor and the downstream tractor to each other and a support shaft for supporting the coupler so that the coupler is movable in a direction transverse to the paper delivery direction and a resilient member positioned between the coupler and a fixed frame of the printing unit for energizing the coupler in a predetermined direction for constantly holding the coupler at a certain position in relation to the support shaft.

REFERENCES:
patent: 3420352 (1969-01-01), Moran et al.
patent: 3578138 (1971-05-01), Cantwell
patent: 5354139 (1994-10-01), Barrus et al.
IBM Technical Disclosure Bulletin; vol. 15, No. 1, Jun. 1972 "Bidirectional Printer Carriage".
IBM Technical Disclosure Bulletin; vol. 32, No. 5B, Oct. 1989 "Forms Carriage Horizontal Vernier".

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