Title:
インクカートリッジ
Document Type and Number:
Japanese Patent JP5492345
Kind Code:
B1
Abstract:
An ink cartridge includes a socket portion provided at one end of an ink storage container and configured to be fitted to and detached from a joint portion of a printing machine, an ink supply port provided in the socket portion, and an inner plug configured to seal an ink passage to the ink supply port in response to biasing force applied from a side of the ink storage container. An insertion shaft, provided in the joint portion, pressing the inner plug against the biasing force upon a fitting of the socket portion to the joint portion enables the ink passage to communicate with the ink supply port. An ink holding portion of the inner plug with the insertion shaft pulled out from the ink holding portion after inserted holds the ink near the ink supply port.
Inventors:
Masakatsu Arai
Application Number:
JP2013257944A
Publication Date:
May 14, 2014
Filing Date:
December 13, 2013
Export Citation:
Assignee:
Ideal Science Industry Co., Ltd.
International Classes:
B41J2/175
Domestic Patent References:
| JP2009023233A | 2009-02-05 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Shunichi Takahashi
Masakazu Ito