Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – To produce printing surface
Patent
1995-06-01
1998-02-03
Lesmes, George F.
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
To produce printing surface
430 47, 430126, G03G 1328
Patent
active
057142890
ABSTRACT:
A method for preparation of an electrophotographic printing plate which can provide a printing plate excellent in image qualities of plate-making and printing, and continuously produce such printing plates in a stable manner for a long period of time and which is suitable for a scanning exposure system using a laser beam.
The method comprises forming a toner image by an electrophotographic process on a peelable transfer layer of an electrophotographic light-sensitive material which comprises an electrophotographic light-sensitive element a surface of which has releasability and the peelable transfer layer provided on the surface thereof which contains a thermoplastic resin capable of being removed upon a chemical reaction treatment, thermally transferring the toner image together with the transfer layer onto a support for a lithographic printing plate and removing the thermoplastic resin upon a treatment, for example, with an aqueous alkaline solution, whereby a printing plate is obtained.
REFERENCES:
patent: 4292120 (1981-09-01), Nacci
patent: 4970119 (1990-11-01), Koshizuka et al.
patent: 5176974 (1993-01-01), Till et al.
patent: 5229236 (1993-07-01), Kato et al.
patent: 5229241 (1993-07-01), Kato et al.
patent: 5292613 (1994-03-01), Sato et al.
patent: 5340679 (1994-08-01), Badesha et al.
Kasai Seishi
Kato Eiichi
Osawa Sadao
Fuji Photo Film Co. , Ltd.
Lesmes George F.
Weiner Laura
LandOfFree
Method of preparation of electrophotographic printing plate does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of preparation of electrophotographic printing plate, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of preparation of electrophotographic printing plate will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-660961