Title:
INK SUPPLYING DEVICE FOR PRINTER AND INK SUPPLYING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/111660
Kind Code:
A1
Abstract:
This ink supplying device for a printer moves an individual ductor roller between an ink fountain roller and a distributing roller with air pressure. A plurality of the individual ductor rollers are arranged in line on a fixed shaft, and the fixed shaft is provided with an air supplying pipe, electromagnetic valves that move the individual ductor rollers toward the ink fountain roller with air from the air supplying pipe, and springs that move the individual ductor rollers back toward the distributing roller. A controller turns on the electromagnetic valves in order from the far end side of the air supplying pipe to the inlet side thereof, and in this order moves the individual ductor rollers toward the ink fountain roller.
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| JP6814505 | Printing roll exchange system and printing machine |
| JPH1120138 | INK FEEDER |
Inventors:
IZUME MASAYUKI (井爪 雅幸)
Application Number:
PCT/JP2018/042075
Publication Date:
June 13, 2019
Filing Date:
November 14, 2018
Export Citation:
Assignee:
I MER CO LTD (JP)
International Classes:
B41F31/14
Foreign References:
| JP5588651B2 | 2014-09-10 | |||
| JPH09141833A | 1997-06-03 | |||
| EP0270825A2 | 1988-06-15 | |||
| JP5588651B2 | 2014-09-10 |
Attorney, Agent or Firm:
SHIOIRI Akira et al. (JP)
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