Print head

Printing – Selective or progressive – Printing members

Patent

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Details

101105, 101110, B41J 160

Patent

active

046115374

ABSTRACT:
There is disclosed a printing band print head having a one-piece, dimensionally accurate, mounting block with integral end plates, the mounting block having a cradle for rotatably supporting drive wheels, printing bands with long printing characters and short human readable characters, a selector cooperable with any selected drive wheel, the selector being easy to assemble and including a knob connected to a selector shaft, an indicator axially shiftable as a unit with the selector, the selector shaft being rotatable with respect to the indicator, a sleeve on the shaft, and the sleeve having detent means and driver means. Printing bands coupled to the drive wheels pass about direction changing means and a support.

REFERENCES:
patent: 164273 (1875-06-01), Dorman
patent: 994971 (1911-06-01), Beck
patent: 1067448 (1913-07-01), Standley
patent: 3482512 (1969-12-01), Jung
patent: 3796152 (1974-03-01), Finke et al.
patent: 3972281 (1976-08-01), Sams
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patent: 4163422 (1979-08-01), Hamisch, Jr.
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patent: 4271758 (1981-06-01), Osterhof
patent: 4271759 (1981-06-01), Volk
patent: 4280862 (1981-07-01), Hamisch, Jr.
patent: 4283832 (1981-08-01), Hamisch, Jr.
patent: 4290358 (1981-09-01), Hamisch, Jr.
patent: 4325302 (1982-04-01), Beers
patent: 4334470 (1982-06-01), Hamisch, Jr.
patent: 4337698 (1982-07-01), Jenkins
patent: 4524686 (1985-06-01), Karn

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