Printing press with register adjustment means

Details Printing press with register adjustment means Printing press with register adjustment means

1991-08-30

1992-04-14

Fisher, J. Reed

Printing

Multicolor

Rotary machines

101248, B41F 502, B41F 1314

Patent

active

051037246

ABSTRACT:
This adjustment mechanism (30) is for a printing press (10) providing a train of modules (12) driven by a common lineshaft (20) having a ninety degree (90.degree.) drive for a roll 18. The drive includes a worm (22) mounted to the lineshaft (20) engaging a worm gear (24) carried by the roll (18) such that axial movement of the worm (22) rotates the worm gear (24) and adjusts the register of the roll. The adjustment mechanism (30) includes a threadedly extensible member (50) engageable with one side of the worm (22) to urge the worm (22) in one direction and a compression spring (52) mounted on the other side of the worm (22) to urge the worm (22) in the opposite direction.

REFERENCES:
patent: 1972840 (1934-09-01), Graf
patent: 2163035 (1939-06-01), Grupe

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