Title:
【発明の名称】新聞印刷用製版装置
Document Type and Number:
Japanese Patent JP3007077
Kind Code:
B1
Abstract:
A system for making printing plates for newspaper which can make with great efficiency replacement printing plates to be used when a printing face of the printing plate mounted on the plate cylinder of the rotary press is to be changed in part. The plate-making system is so built by linearly arranging a plate feeder 2, an exposure unit 3 and a developer 5 that the exposure unit 3 may directly form images on the printing faces of a plate material 12 in accordance with the image drawing signals from the computer to make a printing plate P large enough for at least several pages, wherein there are provided on the downstream side of the developer 5: a borer 7 for making positioning notches 12a and positioning holes 12b in the plate material 12 for several pages of newspaper as discharged from the developer 5; a cutter 8 for cutting the plate material 12 for several pages of newspaper from the borer 7 into several plate materials 12, each the size one page of newspaper; a first bender 9 for forming bends 12c for mounting the printing plate on the rotary press in the plate material 12 for several pages of newspaper which has not been cut by the cutter 8 after boring by the borer 7; and a second bender 10 for forming bends 12c for mounting the printing plate on the rotary press in several one page size plate materials 12' which have been obtained by cutting the plate material by the cutter 8 after boring by the borer 7.
Inventors:
Yuichi Okamura
Application Number:
JP25492898A
Publication Date:
February 07, 2000
Filing Date:
September 09, 1998
Export Citation:
Assignee:
Kaneda Machinery Co., Ltd.
International Classes:
B41F27/00; B41C1/00; B41C1/10; B41F27/12; G03F7/20; G03F9/00; G03G13/28; (IPC1-7): B41F27/00; G03F9/00
Attorney, Agent or Firm:
Takeo Sugimoto