Printing platen

Details Printing platen Printing platen

1985-08-12

1989-11-21

Wiecking, David A.

Typewriting machines

Platen or platen-moving mechanism

Cylindrical platen

B41J 11057

Patent

active

048818380

ABSTRACT:
A printing platen particularly for matrix printers is comprised of an aluminum or synthetic body carrying a thin layer of a ceramic material, preferably aluminum oxide, titanium oxide, chromium dioxide or a blend thereof. Such a platen is sufficiently frictional and hard for withstanding the impact of high speed print hammers or needles.

REFERENCES:
patent: 1347333 (1920-07-01), Houston
patent: 4242003 (1980-12-01), Ragen
IBM Technical Disclosure Bulletin, vol. 23, No. 4, Sep. 1980, p. 1490, "Wear-Resistant Coating for Platens of Steel Belt Printers", by Matthaei.

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