Liquid supply unit for roll applicator and method

Details Liquid supply unit for roll applicator and method Liquid supply unit for roll applicator and method

1997-03-27

1998-08-11

Burr, Edgar S.

Printing

Inkers

Roller

101366, 101364, B41F 3102

Patent

active

057912483

ABSTRACT:
A liquid fountain unit and method for a roll applicator equipped with doctor blades extending parallel to the roll axis and an axially extending third blade mounted adjacent one of the doctor blades and having an angled configuration in the fountain unit chamber with a free edge portion directed toward the roll applicator, the third blade being equipped with a passage to permit liquid flow from one blade side to the other to substantially minimize ghosting.

REFERENCES:
patent: 3354823 (1967-11-01), Lake
patent: 3899999 (1975-08-01), Christ et al.
patent: 4009657 (1977-03-01), Bonanno et al.
patent: 4945832 (1990-08-01), Odom
patent: 5054392 (1991-10-01), Greenwood
patent: 5121689 (1992-06-01), Fadner
patent: 5125341 (1992-06-01), Yaeso
patent: 5239925 (1993-08-01), Bobo
patent: 5272976 (1993-12-01), Reder et al.
patent: 5406887 (1995-04-01), Hertel et al.
patent: 5497702 (1996-03-01), Gorter
"Ghosting"--Progressive Ink 1996.

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