Typewriting machines – Platen or platen-moving mechanism – Bar platen
Patent
1986-10-31
1991-01-15
Crowder, Clifford D.
Typewriting machines
Platen or platen-moving mechanism
Bar platen
4006611, B41J 1108, B41J 11053
Patent
active
049849174
ABSTRACT:
The impact and associated noise of matrix printers is attenuated by a laminated platen bar construction comprising a (steel) platen proper, a bonding adhesive layer, a brass bar and a resilient decoupling layer on the platen carrier.
REFERENCES:
patent: 1524661 (1925-02-01), Kurowski
patent: 2224083 (1940-12-01), Myers
patent: 3160549 (1964-12-01), Caldwell et al.
patent: 4318452 (1982-03-01), Reitner
I.B.M. Technical Disclosure Bulletin, vol. 25, No. 10, Mar. 83, "Platen Assembly", C. Claassen, P. Q. Le and R. Travieso.
Gomoll Guenter
Hauslaib Wolfgang
Crowder Clifford D.
Mannesmann AG
Siegemund Ralf H.
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