Title:
INKJET PRINTING APPARATUS
Document Type and Number:
Japanese Patent JP2020032551
Kind Code:
A
Abstract:
To provide an inkjet printing apparatus in which ink in a waste liquid passage is prevented from leaking from a connected portion between the waste liquid passage and a waste liquid tank when the waste liquid tank is replaced.SOLUTION: The inkjet printing apparatus comprises: inkjet heads 31C, K, M and Y ejecting ink; a maintenance pan 41 receiving waste liquid of ink ejected from the inkjet heads 31C, K, M and Y; a buffer tank 51 temporarily accumulating the waste liquid received by the maintenance pan 41; and a piston mechanism 54 which comprises a waste liquid passage 52 with one end connected to the buffer tank 51 and varies liquid level of the waste liquid in the waste liquid passage 52.SELECTED DRAWING: Figure 1
Inventors:
AOKI KENGO
Application Number:
JP2018158901A
Publication Date:
March 05, 2020
Filing Date:
August 28, 2018
Export Citation:
Assignee:
RISO KAGAKU CORP
International Classes:
B41J2/17; B41J2/01
Attorney, Agent or Firm:
Ryuichi Yasuda