Hand proofer tool

Details Hand proofer tool Hand proofer tool

2006-05-09

2009-10-13

Nguyen, Judy (Department: 2854)

Printing

Printing members and inkers

Rolling-contact printing member

C101S480000, C101S216000, C101S405000, C118S262000, C401S218000

Reexamination Certificate

active

07600471

ABSTRACT:
A proofing tool including an anilox roll and an impression roll that are shiftable relative to each other between an engaged position and a disengaged position. The invention further includes a positive rotational linkage between the anilox roll and the impression roll whereby a pitch velocity of the anilox roll and a pitch velocity of the impression roll are substantially matched.

REFERENCES:
patent: 1442287 (1923-01-01), Mattern
patent: 2611914 (1952-09-01), Vanasse
patent: 3122840 (1964-03-01), Karstens
patent: 3167009 (1965-01-01), Sloane
patent: 4630952 (1986-12-01), Elbaum
patent: 4852486 (1989-08-01), Ely et al.
patent: 5140899 (1992-08-01), Greer et al.
patent: 6378426 (2002-04-01), Furr et al.
patent: 6422143 (2002-07-01), Lawrence et al.
patent: 6814001 (2004-11-01), Westby et al.
patent: 2003/0089255 (2003-05-01), Rogge et al.

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