Hand proofer tool

Details Hand proofer tool Hand proofer tool

2006-05-09

2009-08-18

Nguyen, Judy (Department: 2854)

Printing

Printing members and inkers

Rolling-contact printing member

C101S480000, C101S216000, C101S405000, C118S262000, C401S218000

Reexamination Certificate

active

07574956

ABSTRACT:
A proofing tool, including an anilox roll and an impression roll shiftable relative to each other from an engaged position and a disengaged position and a positive stop nip adjustment mechanism. operably connected to the anilox roll and the impression roll and being adjustable whereby when the anilox roll and the impression roll are in the engaged position the positive stop prevents the nip distance from being smaller than a set value.

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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