Dry brush cleaning apparatus and method for cleaning printing pr

Printing – Cleaning attachments

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

101423, B41F 3500

Patent

active

052459250

ABSTRACT:
A dry brush cleaning apparatus and method for cleaning printing press blanket cylinders is disclosed. In one embodiment, the invention comprises a frame spanning the width of the working surface of the blanket cylinder; a plurality of rollers, at least one of which is secured to each end of the frame, the rollers being positioned to straddle the blanket and engage the bearer surfaces of the blanket cylinder, at least one of the rollers being a drive roller; a cleaning brush rotatably mounted on the frame; a drive interconnecting the drive roller and the cleaning brush to cause power developed by frictional engagement of the drive roller and the bearer surface to impart rotation to the cleaning brush; and a mechanism for delaying a cleaning engagement of the cleaning brush with the blanket cylinder until after power generated by frictional engagement of the drive wheel with the bearer surface has caused the cleaning brush to begin rotating.

REFERENCES:
patent: 359513 (1887-03-01), Millard
patent: 504465 (1893-09-01), Beater
patent: 1114893 (1914-10-01), Lerche
patent: 2752271 (1956-06-01), Walkup et al.
patent: 2792697 (1957-05-01), Gingold
patent: 2844123 (1958-07-01), Hayford
patent: 3049997 (1962-08-01), Grembecki et al.
patent: 3120805 (1964-02-01), Simon
patent: 3186019 (1965-06-01), Hattori
patent: 3217646 (1965-11-01), Sharkey
patent: 3246931 (1966-04-01), Enchelmaier et al.
patent: 3309993 (1967-03-01), Grembecki et al.
patent: 3486448 (1969-12-01), Anderson et al.
patent: 3508711 (1970-04-01), Switall
patent: 3594841 (1971-07-01), Kieves
patent: 3604239 (1971-09-01), Moxon
patent: 3763778 (1973-10-01), Sills et al.
patent: 3835779 (1974-09-01), Ross et al.
patent: 4015307 (1977-04-01), Kossak
patent: 4054685 (1977-10-01), Giori
patent: 4066017 (1978-01-01), Garcowski et al.
patent: 4099287 (1978-07-01), Enchelmaier
patent: 4113376 (1978-09-01), Rodda
patent: 4126358 (1978-11-01), Enchelmaier
patent: 4389936 (1983-06-01), Jaffa et al.
patent: 4393778 (1983-07-01), Kaneko
patent: 4407038 (1983-10-01), Haase
patent: 4451139 (1984-05-01), Yanagawa et al.
patent: 4537130 (1985-08-01), Theilacker
patent: 4667597 (1987-05-01), Wright et al.
patent: 4704963 (1987-11-01), Nishimura et al.
patent: 4706320 (1987-11-01), Swift
patent: 4747348 (1988-05-01), Jeschke et al.
patent: 4757763 (1988-07-01), MacPhee et al.
patent: 4819031 (1989-04-01), Thayer et al.
patent: 4841862 (1989-06-01), Seefried
patent: 4875412 (1989-10-01), Wright et al.
patent: 4972780 (1990-11-01), Gasparrini
IBM Technical; Disclosure Bulletin, "Force Loaded Cleaning Station", Davidge and Johnson, vol. 16, No. 4, Sep. 1973, pp. 1265-1267.
Xerox Disclosure Journal, "Brush Cleaner-Contoured Air Flow Baffles", Barisme, Lange, Oszczakiewicz, pp. 405-406.
News from Baldwin: Model 1320 Newpaper Blanket Cleaner, Oct. 1987.
Baldwin Dry Brush Technology, Automatic Blanket Cleaner, Model 1320, Oct. 1989.
Presstime article, "Blanket-Cleaning System Uses No Chemicals", Jun. 1985.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Dry brush cleaning apparatus and method for cleaning printing pr does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dry brush cleaning apparatus and method for cleaning printing pr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dry brush cleaning apparatus and method for cleaning printing pr will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1043397

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.