Printing – Inkers – Fountains
Patent
1990-02-28
1991-05-28
Burr, Edgar S.
Printing
Inkers
Fountains
101365, 101349, B41F 3100
Patent
active
050184440
ABSTRACT:
An ink supply system that is operable to precisely provide ink to a transfer roll by means of positively pumping ink to an absorbent medium adjacent to a ductor wheel at a programmably controlled rate and to bring the ductor wheel into and out of contact with a transfer cylinder also at a programmably controlled rate.
REFERENCES:
patent: 956083 (1910-04-01), Harland
patent: 2225749 (1940-12-01), Marchev
patent: 2229583 (1941-01-01), Morris
patent: 2674941 (1954-04-01), Hopwood et al.
patent: 3662682 (1972-05-01), Marozzi
patent: 3976004 (1976-08-01), England, III et al.
patent: 4027766 (1977-06-01), Sargentini et al.
patent: 4270483 (1981-06-01), Butler et al.
patent: 4281597 (1981-08-01), Dressler
patent: 4570539 (1986-02-01), Rottstedt
patent: 4577558 (1986-03-01), Fischer
patent: 4838164 (1989-06-01), Miyoshi et al.
Nelson Ronald L.
Schumacher Thomas H.
Burr Edgar S.
WPC Machinery Corporation
Yan Ren
LandOfFree
Ink applying system for a printing apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ink applying system for a printing apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ink applying system for a printing apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-27781