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US 8,007,094 B2Granted
Ink jet cartridge
AssigneeCanon Kabushiki Kaisha
InventorToshihiko Ujita
Life of this patent
Estimating the term…
Abstract
The present invention provides an ink jet cartridge configured such that an absorber is housed in one space while ink is accommodated in the other space, the ink jet cartridge keeping the ink sealed during distribution. The ink jet cartridge has an ink tank portion that accommodates ink, a print head portion that ejects the accommodated ink, and an ink supply path connected between the ink tank portion and the print head portion. A seal member that seals the ink supply path is located on an ink tank portion side of the ink supply path.
Claims13
An ink jet cartridge comprising:
- an ink tank portion that accommodates ink;
- a print head portion to which the ink accommodated in the ink tank portion is supplied and which ejects the supplied ink;
- an ink inflow portion of the print head portion and an ink supply portion of the ink tank portion connecting the ink tank portion to the print head portion so as to supply the ink from the ink tank portion to the print head portion;
- and
- a seal member including a first surface sealing the ink supply portion and a second surface sealing the ink inflow portion, the seal member is arranged so that the seal member is sandwiched between the ink inflow portion and the ink supply portion.
2 more elements
An ink jet cartridge comprising:
- an ink tank portion that accommodates ink;
- a print head portion to which the ink accommodated in the ink tank portion is supplied and which ejects the supplied ink;
- an ink inflow portion and an ink supply portion provided to connect the ink tank portion to the print head portion to supply the ink from the ink tank portion to the print head portion;
- and
- a seal member located between the ink inflow portion and the ink supply portion,
- wherein the seal member prevents the ink inflow portion and the ink supply portion from communicating with each other.
3 more elements
Dependencies are inferred from the claim text.