Printer with rotating hammers

Details Printer with rotating hammers Printer with rotating hammers

1986-12-02

1988-08-02

Wiecking, David

Printing

Selective or progressive

Bed and platen machines

101 9318, 101 9321, 101 9348, 4006451, B41J 132, B41J 926

Patent

active

047607858

ABSTRACT:
A printer provided with a plurality of printing type wheels, which have printing types at their periphery and can be selectively stopped at the printing position and a hammer disposed so as to be opposite to said printing type wheels, which can push recording paper against them, in which the hammer is made of a material of relatively hard synthetic resin and has a plurality of chevron shaped comb-like thrusting portions corresponding to the printing type wheels, each of the thrusting portions being constructed so as to include a hollow inside.

REFERENCES:
patent: 2625100 (1953-01-01), Williams et al.
patent: 3017981 (1962-01-01), Keith
patent: 3874285 (1975-04-01), Kodaira et al.
patent: 3918568 (1975-11-01), Shimodaira
patent: 3920113 (1975-11-01), Tamai
patent: 3954054 (1976-05-01), Busch
patent: 4037532 (1977-07-01), Plaza et al.
patent: 4189997 (1980-02-01), Nozaki et al.
patent: 4402261 (1983-09-01), Ohtsuki et al.

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