Hammer locating and operational means

Details Hammer locating and operational means Hammer locating and operational means

1980-07-11

1983-04-12

Coven, Edward M.

Printing

Selective or progressive

Bed and platen machines

101 9314, 101 9348, B41J 912

Patent

active

043794289

ABSTRACT:
An apparatus is provided, for use in an impact printer, in which printer it is required that an impact producing hammer, or assembly of such hammers, be operable in more than one location, whereby the hammer or assembly of hammers is moved between operational positions, the operation of the hammer or assembly of hammers is inhibited except when correctly positioned for operation, any mispositioning of the hammer or assembly of hammers is automatically corrected, wear, introduced by movement of the hammer or assembly of hammers, is minimized, and high operational speed, of the printer, is attained.

REFERENCES:
patent: 3672297 (1972-06-01), Bergland et al.
patent: 3673955 (1972-07-01), Curtiss et al.
patent: 3941051 (1976-03-01), Barrus et al.
patent: 4077336 (1978-03-01), Talvard et al.
patent: 4213714 (1980-07-01), Jones et al.
patent: 4232975 (1980-11-01), Kane
patent: 4235167 (1980-11-01), Staugaard
patent: 4248148 (1981-02-01), Mahoney et al.
patent: 4279523 (1981-07-01), Ringle

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