Title:
DAMPER DEVICE
Document Type and Number:
Japanese Patent JP2023156855
Kind Code:
A
Abstract:
To provide a damper device that can detect pressure in a storage chamber and residual ink amounts with high accuracy.SOLUTION: A damper device 40 is provided with: a damper case 50 that can move together with an inkjet head 14 that can make a nozzle 15 discharge ink, in which one or more storage chambers 60 and 70 which can store the ink that is supplied to the inkjet head 14 are formed and which has openings 55 and 55 communicating with the storage chambers 60 and 70; damper films 81 and 81 closing the openings 55 and 55, which can elastically deform in accordance with storage amounts of ink in the storage chambers 60 and 70; and one or more pressure detecting parts 110 and 120, detachably attached to an outer surface of the damper case 50, which directly detect internal pressure of the storage chambers 60 and 70 and issue detection signals.SELECTED DRAWING: Figure 6
Inventors:
OGURI TAKAYOSHI
Application Number:
JP2022066472A
Publication Date:
October 25, 2023
Filing Date:
April 13, 2022
Export Citation:
Assignee:
ROLAND DG CORP
International Classes:
B41J2/175; B41J2/01
Attorney, Agent or Firm:
Yoichiro Shimoda
Norimasa Shimoda
Katsuhiko Sumiyoshi
Masanori Takizawa
Nara Nyohiro
Norimasa Shimoda
Katsuhiko Sumiyoshi
Masanori Takizawa
Nara Nyohiro