Title:
INK CARTRIDGE FOR INK JET PRINTER
Document Type and Number:
Japanese Patent JP2003103803
Kind Code:
A
Abstract:
To prevent leakage of ink or intrusion of air through an ink supply opening.
In the vicinity of the ink supply opening 2 of a container 1, a valve element 60 for normally closing the ink supply opening 2 by an energizing force and being pushed to open the ink supply opening 2 upon insertion of an ink supply needle 70 is provided.
Inventors:
IIDA YUJI
Application Number:
JP2002195648A
Publication Date:
April 09, 2003
Filing Date:
September 11, 1995
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
B41J2/175; F16K7/17; (IPC1-7): B41J2/175; F16K7/17
Attorney, Agent or Firm:
Keiji Nishikawa (1 person outside)