Zirconia-alumina composite ceramic lithographic printing member

Printing – Planographic – Lithographic printing plates

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

101465, B41N 114

Patent

active

058362487

ABSTRACT:
Long wearing and reusable lithographic printing members are prepared from a ceramic that is a composite of a zirconia alloy and .alpha.-alumina. In use, a surface of the zirconia-alumina composite ceramic printing member is imagewise exposed to electromagnetic radiation which transforms it from a hydrophilic to an oleophilic state or from an oleophilic to a hydrophilic state, thereby creating a lithographic printing surface which is hydrophilic in non-image areas and is oleophilic and thus capable of accepting printing ink in image areas. Such inked areas can then be used to transfer an image to a suitable substrate in lithographic printing. These printing members are directly laser-imageable as well as image erasable.

REFERENCES:
patent: 3506779 (1970-04-01), Brown et al.
patent: 3549733 (1970-12-01), Caddell
patent: 3574657 (1971-04-01), Burnett
patent: 3654864 (1972-04-01), Ovshinsky
patent: 3793033 (1974-02-01), Mukherjee
patent: 3832948 (1974-09-01), Barker
patent: 3945318 (1976-03-01), Landsman
patent: 3962513 (1976-06-01), Eames
patent: 3964389 (1976-06-01), Peterson
patent: 3975197 (1976-08-01), Mikelsons
patent: 4034183 (1977-07-01), Uhlig
patent: 4054094 (1977-10-01), Caddell et al.
patent: 4081572 (1978-03-01), Pacansky
patent: 4334006 (1982-06-01), Kitajima et al.
patent: 4687729 (1987-08-01), Cadwell et al.
patent: 4693958 (1987-09-01), Schwartz et al.
patent: 4731317 (1988-03-01), Fromson et al.
patent: 4794680 (1989-01-01), Meyerhoff et al.
patent: 4846065 (1989-07-01), Mayrhofer et al.
patent: 4967663 (1990-11-01), Metcalf
patent: 5045697 (1991-09-01), Schneider
patent: 5238778 (1993-08-01), Hirai et al.
patent: 5272120 (1993-12-01), Kosuda et al.
patent: 5293817 (1994-03-01), Nussel et al.
patent: 5317970 (1994-06-01), Nussel et al.
patent: 5345869 (1994-09-01), Treverton et al.
patent: 5353705 (1994-10-01), Lewis et al.
patent: 5378580 (1995-01-01), Leenders
patent: 5385092 (1995-01-01), Lewis et al.
patent: 5395729 (1995-03-01), Reardon et al.
patent: 5454318 (1995-10-01), Hirt et al.
patent: 5464724 (1995-11-01), Akiyama et al.
patent: 5543269 (1996-08-01), Chatterjee et al.
patent: 5555809 (1996-09-01), Hirt et al.
patent: 5713287 (1998-02-01), Gelbart

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

Zirconia-alumina composite ceramic lithographic printing member does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Zirconia-alumina composite ceramic lithographic printing member, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Zirconia-alumina composite ceramic lithographic printing member will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-874945

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