Patent ID: 7182021
Filing Date: 2007-02-27
Classification: B41C,G03F

Abstract:
1. A printing plate material product, comprising: a printing plate material including a substrate and an image forming layer on which an image is formed, provided on the substrate; a core, wherein the substrate is a plastic film, the printing plate material is shaped in a roll type printing plate material and the roll type printing plate material is wound around the core; and a wireless memory tag mounted on a part of the core and including a semiconductor memory and an antenna coil through which product data regarding the printing plate material is written in and read from the semiconductor memory; wherein the semiconductor memory stores product data written in at the time of the manufacturing process of the printing plate material product, the product data include manufacturing process data, the manufacturing process data includes defect data indicating a position of a defect on the roll type printing plate material and a kind of the defect and dimension data indicating a width and a length of the roll type printing plate material, and wherein the thickness of the wireless memory tag is 0.1 mm or less.