Line printer equipped with easily assembled/replaceable print he

Typewriting machines – Typing by other than type-face or type-die – Thermal

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347197, B41J 232

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active

056977140

ABSTRACT:
A line printer comprises a frame having a pair of spaced-apart side walls, a platen having a shaft mounted to the side walls for pivotal movement, a print head interposed between the side walls and positioned in pressure contact with the platen, and a head-up lever mounted on one of the side walls for releasing the print head from pressure contact with the platen. The head-up lever is mounted on the shaft of the platen for pivotal movement relative thereto.

REFERENCES:
patent: 4848945 (1989-07-01), Sone
patent: 5023628 (1991-06-01), Koch
patent: 5181787 (1993-01-01), Hosomi
patent: 5366302 (1994-11-01), Masumura et al.
Patent Abstract of Japan, vol. 10, No. 130 (M-478); 60-255469 17 Dec. 1985.
Patent Abstract of Japan, vol. 15, No. 432 (M-1175); 3-182377 8 Aug. 1991.

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