Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
Patent
1988-11-14
1990-11-06
Wiecking, David A.
Typewriting machines
Typing by other than type-face or type-die
Character formation by impact
400719, 165 46, B41J 29377
Patent
active
049681605
ABSTRACT:
A cooling device for a printer head includes an evaporation unit, a condenser and a refrigeration medium supply pump interconnected by conduits or tubes. The heat generated from the printer head is taken up in the form of the heat of vaporization of a refrigeration medium in the evaporation unit disposed around the printer head.
REFERENCES:
patent: 2625804 (1953-01-01), Patch et al.
patent: 3903931 (1975-09-01), Moulin et al.
patent: 4196772 (1980-04-01), Adamski et al.
patent: 4212347 (1980-07-01), Eastman
patent: 4579469 (1986-04-01), Falcetti
"Flexible Cable"; Hungarter IBM Technical Disclosure Bulletin, vol. 22, No. 12, p. 5303, May 1980.
Diesel Kiki Co. Ltd.
Wiecking David A.
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