Printer structure for facilitating installation and removal of a

Details Printer structure for facilitating installation and removal of a Printer structure for facilitating installation and removal of a

1996-01-11

1999-02-09

Yan, Ren

Typewriting machines

Means auxiliary to typewriting function

Frame, casing, or support for typewriter

400208, 400636, B41J 2902

Patent

active

058685081

ABSTRACT:
A printer simplifying a sheet feed mechanism, allowing feeding amount of a sheet to be constant regardless of thickness of the sheet, and facilitating installation of an ink ribbon cassette. The printer comprises a printing mechanism, a sheet feed mechanism, and a driving mechanism of the sheet feed mechanism which are respectively mounted on a chassis, wherein the printing mechanism and a driven roller of the sheet feed mechanism are mounted on a fixed frame fixed to the chassis, and driving rollers of the sheet feed mechanism and the driving mechanism of the sheet feed mechanism are supported on a swing frame swingably fixed to the chassis relative to the fixed frame. There is formed a space portion on the fixed frame for facilitating installation and removal of an ink ribbon cassette.

REFERENCES:
patent: 4784504 (1988-11-01), Hamano et al.
patent: 5120145 (1992-06-01), Kawahara
patent: 5165810 (1992-11-01), Bazzani
patent: 5320437 (1994-06-01), Malke et al.
patent: 5451996 (1995-09-01), Awai et al..

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