The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 19, 2002
Filed:
Jun. 20, 2001
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Abstract
An ink jet plate-making method comprising: forming an image directly on a plate material by an electrostatic ink jet method comprising ejecting an oil ink using electrostatic field based on signals of image data; and fixing said image to manufacture a printing plate, wherein said process uses: an ink tank for storing said oil ink, an ink circulation line for stirring the oil ink stored in said ink tank, and an ink feed line for feeding said oil ink to an ink jet ejection head, branched from said ink circulation line, and wherein the ink is circulated to said ink circulation line and thereby stirring of the ink stored in said ink tank and feeding of the ink to said ink jet ejection head are simultaneously performed.