Correction process of planographic printing plate

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making printing plates

Reexamination Certificate

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Details

C430S309000, C101S450100, C101S451000

Reexamination Certificate

active

10952303

ABSTRACT:
Disclosed are a process of correcting a planographic printing plate with an image, and a correction solution for correcting the planographic printing plate; the process comprising the steps of scraping stains at the non-image portions or undesired images at the image portions in the planographic printing plate off, and then covering the scraped portions with hydrophilic film.

REFERENCES:
patent: 4150623 (1979-04-01), Hamilton
patent: 5112401 (1992-05-01), Yoshida
patent: 5679485 (1997-10-01), Suzuki et al.
patent: 2001329191 (2001-11-01), None
patent: 2001350274 (2001-12-01), None
patent: 2004-117565 (2004-04-01), None
patent: 2001-329191 (2005-11-01), None

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