Title:
APPARATUS FOR CONTROLLING PUMP FOR PRINTING
Document Type and Number:
Japanese Patent JP3746649
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To reduce noises entering into signals of a control system as little as possible while increase in cost is suppressed and to appropriately control an amount of ink feeding and an amount of dampening water to changing in mechanical speed in relation to an apparatus for controlling a pump for printing.
SOLUTION: An apparatus for controlling a pump for printing wherein amount of ink feeding or amount of dampening water from the pump IP for printing is respectively controlled by controlling rotation of a stepping motor SP of a pump device for printing is provided and a local CPU 24 provided on every group consisting of a plurality of the pump devices for printing SP and IP is provided and the local CPU 24 receives speed data related to printing speed and column adjusting data based on printing dot rate data as communication data to control rotation of the above described each stepping motor SP based on these communication data.
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Inventors:
Takahide Toshifuji
Application Number:
JP33643899A
Publication Date:
February 15, 2006
Filing Date:
November 26, 1999
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B41F7/02; B41F31/08; B41F7/12; B41F7/30; B41F13/56; B41F31/02; B41F33/10; B41F33/14; (IPC1-7): B41F31/08; B41F7/02; B41F7/12; B41F7/30; B41F13/56; B41F31/02; B41F33/10; B41F33/14
Domestic Patent References:
| JP7241980A |
Attorney, Agent or Firm:
Yu Sanada