Title:
SPRAY-TYPE DAMPENING WATER SUPPLY DEVICE
Document Type and Number:
Japanese Patent JP2020062868
Kind Code:
A
Abstract:
To provide a device which enables improvement of adhesion efficiency of dampening water 70 sprayed from a nozzle 30 of a spray-type dampening water supply device 10 to a water fountain roller 303 and concurrently achieves reduction of an amount of excess dampening water.SOLUTION: A spray-type dampening water supply device 10 sprays dampening water 70 to a peripheral surface of a roller which reaches a printing plate of an offset printer and includes dampening water guide plates 20, each of which is water-repellent and has an inclined part 23 inclined toward a water fountain roller 303 at the inner side, at an interior of the spray-type dampening water supply device 10 as seen in a circumferential direction. Furthermore, the spray-type dampening water supply device 10 includes a multiple structure cover in an axial direction of the spray-type dampening water supply device 10.SELECTED DRAWING: Figure 1
Inventors:
SANEISHI YASUO
Application Number:
JP2018206025A
Publication Date:
April 23, 2020
Filing Date:
October 15, 2018
Export Citation:
Assignee:
TOKYO KIKAI SEISAKUSHO LTD
International Classes:
B41F7/30