Printing – Rolling contact machines – Rotary
Patent
1989-08-09
1990-11-27
Burr, Edgar S.
Printing
Rolling contact machines
Rotary
15308, 1525651, 101425, B41F 3506, B41L 4106
Patent
active
049727800
ABSTRACT:
A vacuum blanket cleaning system is provided for removing dust, lint or ink from a blanket cylinder in an offset printing press during the uninterrupted course of a press run. Operation is effected by an air cylinder which periodically urges a brush against the blanket cylinder and retracts the brush from the blanket cylinder for replacement or maintenance. The action of the brush in combination with rotation of the blanket cylinder is such as to loosen dust and lint from the blanket cylinder, which dust and lint is then drawn into a vacuum system that surrounds the brushes.
REFERENCES:
patent: 504465 (1893-09-01), Beater
patent: 1114893 (1914-10-01), Lerche
patent: 1378278 (1921-05-01), Roberts
patent: 2857290 (1958-10-01), Bolton
patent: 3049997 (1962-08-01), Grembecki et al.
patent: 3309993 (1967-03-01), Grembecki et al.
patent: 3835779 (1974-09-01), Ross et al.
patent: 4015307 (1977-04-01), Kossak
patent: 4072103 (1978-02-01), Fletcher et al.
patent: 4134673 (1979-01-01), Fisher
patent: 4298268 (1981-11-01), Sato et al.
patent: 4304026 (1981-12-01), Borostyan
patent: 4389936 (1983-06-01), Jaffa et al.
patent: 4400083 (1983-08-01), Beisty et al.
patent: 4667597 (1987-05-01), Wright et al.
Xerox Disc. Journal, "Guard at the Developer System to Protest Against Foreign Objects", Blochway, vol. 1, No. 6, Jun. 1976, p. 45.
IBM Tech. Disc. Bulletin, "Cleaner-to-Developer for Recirculation", Eide et al., vol. 21, No. 5, Oct. 1978, pp. 1784-1785.
Xerox Disc. Journal, "Blade Cleaner Scale for Magnetic Brush Cleaner", vol. 8, No. 4, Jul./Aug. 1983, pp. 359-360.
Xerox Disc. Journal, "Flexible Cleaner Seal", McCarroll, vol. 8, No. 5, Sep./Oct. 1983, p. 431.
Arnolds Carl
Gasparrini Charles R.
Baldwin Technology Corp.
Burr Edgar S.
Cohen Moshe I.
LandOfFree
Printing press blanket cleaner does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Printing press blanket cleaner, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Printing press blanket cleaner will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1026093