Inking unit for rotary printing presses

Printing – Inkers – Roller

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

B41F 3110, B41L 2708

Patent

active

048966010

ABSTRACT:
An inking unit is for a rotary printing press having ink rollers for providing ink to a printing plate of a plate cylinder. The inking unit includes an ink fountain and an ink fountain roller for receiving a supply of the ink thereon from the ink fountain. A first distributor roller transfers ink thereon to the ink rollers. A transfer roller is disposed between the ink fountain roller and the first distributor roller for transferring at least some of the ink on the ink fountain roller to the first distributor roller. The transfer roller is generally cylindrical and includes a surface which has a circumference which alternately includes raised areas and recessed areas. The transfer roller is in contact with the ink fountain roller at at least one of the raised areas to receive some of the ink therefrom when at least one of the recessed areas is adjacent the first distributor roller to prevent contact therebeween. Additionally, the transfer roller is in contact with the first distributor roller at at least one of the raised areas to supply some of the ink thereto when at least one of the recessed areas is adjacent the ink fountain roller to prevent contact therebetween.

REFERENCES:
patent: 1292244 (1919-01-01), Brown
patent: 1555389 (1925-09-01), Stevens
patent: 1717737 (1929-06-01), Schlesinger
patent: 2054763 (1936-09-01), Wulf
patent: 2354981 (1944-08-01), Barber
patent: 2369814 (1945-02-01), Worthington
patent: 3037449 (1962-06-01), Aller
patent: 3417692 (1968-12-01), Brodae
patent: 3538849 (1970-11-01), Bohman
patent: 3651758 (1922-03-01), Harrod
patent: 4402263 (1983-09-01), Honkawa
patent: 4440081 (1984-04-01), Beisel
patent: 4449451 (1984-05-01), Junghans
patent: 4632029 (1986-12-01), Simeth
patent: 4660470 (1987-04-01), Kramp et al.

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

Inking unit for rotary printing presses does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Inking unit for rotary printing presses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Inking unit for rotary printing presses will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1918322

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