Portable tag or label printer

Typewriting machines – Pocket typewriter

Patent

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Details

400 55, 40012001, 40012016, 347220, 347222, B41J 336

Patent

active

054473799

ABSTRACT:
There is disclosed a portable printer for printing on either tags or labels. Its print head assembly includes a thermal print head, a platen roll. The printer has a housing with front, rear and top portions, a single horizontal printed circuit board, and a vertically extending battery pack which is releasably attached to the rear portion and is directly plug-connectable to the circuit board. The print head assembly, a peel roller and a releasable presser roll are located at the front portion of the housing. The print head assembly includes a spring arrangement for urging the print head into pressure contact with the platen roll. The spring arrangement has main springs and an auxiliary spring. The auxiliary spring bears against the housing and the print head assembly.

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patent: 5157415 (1992-10-01), Seyasu
patent: 5163766 (1992-11-01), Fushimi et al.
patent: 5176458 (1993-01-01), Wirth
patent: 5198836 (1993-03-01), Saito et al.
patent: 5267800 (1993-12-01), Petteruti et al.

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