Thermal printer with spring biased drive roller/platen

Details Thermal printer with spring biased drive roller/platen Thermal printer with spring biased drive roller/platen

1996-11-12

1998-08-11

Burr, Edgar S.

Typewriting machines

Means auxiliary to typewriting function

Frame, casing, or support for typewriter

40012001, 400613, 347223, B41J 2902

Patent

active

057917965

ABSTRACT:
A low cost small footprint thermal printer including a thermal print head and a motor drive roller/platen mounted opposite to the print head for pinching web material therebetween to draw said material from a supply roll and advance it past said print head. The roller/platen is mounted on a hinged door which can be opened to provide access to a supply roll compartment and closed to position the roller/platen in operative relationship adjacent to the print head. In its closed operative position, the roller/platen is spring biased against a fixedly mounted print head.

REFERENCES:
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patent: 4614949 (1986-09-01), Hakkaku et al.
patent: 4639739 (1987-01-01), Tsutsumi
patent: 4741634 (1988-05-01), Nozaki et al.
patent: 4838713 (1989-06-01), Kunimitsu et al.
patent: 4848945 (1989-07-01), Sone
patent: 5201588 (1993-04-01), Sakai et al.
patent: 5230576 (1993-07-01), Sone
patent: 5366302 (1994-11-01), Masumura et al.

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