Printer for feeding printing sheets of different thicknesses

Details Printer for feeding printing sheets of different thicknesses Printer for feeding printing sheets of different thicknesses

1996-05-23

1998-09-08

Hilten, John S.

Typewriting machines

Sheet or web

Including sheet guide

4006391, 400645, B41J 1310

Patent

active

058036334

ABSTRACT:
A printer for feeding printing sheets of different thicknesses including a sheet feeding roller 30 adapted to convey a printing sheet P. A pinch roller having a shaft 40a is provided and adapted to press a printing sheet against sheet feeding roller. A supporting member 41 is provided for rotatably supporting pinch roller 40 through shaft 41. An urging member 45 is provided for applying the pressing force through the supporting member to the pinch roller. A guide member 46, discrete from supporting member 41, is positioned by shaft 40a of pinch roller 30, and adapted to lead the front edge of the printing sheet to the nipping region of sheet feeding roller 30 and pinch roller 40.

REFERENCES:
patent: 4567491 (1986-01-01), Lawrence
patent: 5244295 (1993-09-01), Terashima et al.
patent: 5320437 (1994-06-01), Malke et al.
patent: 5368290 (1994-11-01), Nanba
patent: 5441354 (1995-08-01), Broder et al.
patent: 5564847 (1996-10-01), Patrick et al.

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