Title:
OFFSET PRESS
Document Type and Number:
Japanese Patent JP3196337
Kind Code:
B2
Abstract:
PURPOSE: To provide an offset press carrying out effectively clear printing which is highly precisely excellent in finish while mass productivity and printing stability are being improved.
CONSTITUTION: An original plate roll 20 and an offset roll 21 which are respectively rotated at each required turning angle speed and have respectively a function capable of coming in contact or non-contact with each other are provided. A rotatively driving controller 50 which controls independently the turning angle speed is connected to the original plate roll 20 and the offset roll 21, and a contact controller 60 which controls a contact or non-contact state is connected to at least either of the original plate roll 20 or the offset roll 21. Then, an ink feeder 40 which has a function capable of keeping viscosity of ink supplied onto the original plate roll constant, will be provided.
Inventors:
Masami Shinomoto
Mamoru Tanaka
Mamoru Tanaka
Application Number:
JP19551792A
Publication Date:
August 06, 2001
Filing Date:
July 22, 1992
Export Citation:
Assignee:
Nippon Seiko Co., Ltd.
International Classes:
B41F7/02; B41F13/00; B41F13/22; B41F13/24; B41F17/14; B41F17/20; B41F33/00; B41F33/08; (IPC1-7): B41F33/00; B41F13/00; B41F13/24; B41F33/08
Domestic Patent References:
| JP53707A | ||||
| JP433858A | ||||
| JP63312148A |
Attorney, Agent or Firm:
Tetsuya Mori (2 others)