Title:
SEAL RING AND INK CARTRIDGE USING THEREOF
Document Type and Number:
WIPO Patent Application WO2004062931
Kind Code:
A8
Abstract:
The present invention relates to a seal ring (3) used in the ink jet recording device and an ink cartridge (14) using the seal ring (3). Said seal ring (3) includes an elastic member; a guide hole (6) for guiding the ink supply needle, which is under the elastic member; a sealing film (1) which is on the top of the guide hole (6); and a slit (2) in the middle of the sealing film (1), which communicates the inside of the guide hole (6) with the top space of the slit (2). Said seal ring (3) and ink cartridge (14) have simple configuration and excellent leak-proofing effect.
Inventors:
JIN BENYOU (CN)
Application Number:
PCT/CN2003/001096
Publication Date:
February 10, 2005
Filing Date:
December 19, 2003
Export Citation:
Assignee:
PRINT RITE UNICORN IMAGE PROD (CN)
JIN BENYOU (CN)
JIN BENYOU (CN)
International Classes:
B41J2/175; (IPC1-7): B41J2/175
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