Printing plate roller

Patent Name A printing roller patent applicant Li Zhi Principal Applicant Address 523000 No. 3, Block 6, Building C, Donggang City, Dongguan City, Guangdong Province Inventor Li Zhi Application (Patent) No. 200410027487.9 Date of Application 2004.06.08 Approval Date Approval Notice No. 1666865 Announcement Date 2005.09.14 Specification CD No. D0537 Main Classification Number B41F13/00 Classification No. B41F13/00 Classification Original Application No. Priority Abstracts This invention relates to the field of printing apparatus technology, and particularly to a printing plate roll having replaceable type. The technical proposal is that: it comprises a drum-shaped plate surface, a plate pattern is processed on the circumferential surface of the plate surface, and an air-lift shaft is installed in the plate surface. After adopting this kind of structure, the printing plate roller will use the gas rising shaft as the axis of the printing roller. Its working principle is: using the expansion of the gas rising shaft to make it tighter in the hollow tube of the plate, and combining the gas rising shaft and the plate as One, forming a printing plate roll that can be printed. Sovereign item 1, a printing plate roller, comprising: a drum-shaped plate surface (1), a plate pattern (11) is processed on the circumferential surface of the plate surface (1), characterized in that: a gas is installed in the plate surface (1) Rising axis (2 or 2A). International Application International Announcement Date of Entry into the Country Patent Agencies Dongguan Huanan Patent Office Co., Ltd. Agency Address Agent Zhang Ming