Roller parallelism adjustment structure

Details Roller parallelism adjustment structure Roller parallelism adjustment structure

2006-10-17

2006-10-17

Hirshfeld, Andrew H. (Department: 2854)

Printing

Rolling contact machines

Rotary

C271S226000, C271S228000

Reexamination Certificate

active

07121200

ABSTRACT:
A roller parallelism adjustment structure is provided for, a roller feeder having, a transfer roller and an impression roller. The transfer and impression rollers are located between the first end and the second end of the roller feed for transferring a material from the first end to the second end. A roller parallelism adjustment mechanism is installed in one side of the roller feeder to support one end of the impression roller and is adjustable relative to the roller feeder to keep the impression roller in parallel to the transfer roller for accurate transfer of the fed material from the first end to the second end.

REFERENCES:
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patent: 3433155 (1969-03-01), Norton
patent: 4475457 (1984-10-01), Davison
patent: 4480827 (1984-11-01), Shultz et al.
patent: 4831461 (1989-05-01), Ohta et al.
patent: 5284092 (1994-02-01), Simeth
patent: 6546863 (2003-04-01), Schaum et al.
Taiwan Publication No. TW529540, Apr. 21, 2003, 10 pages.

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