INK TANK AND INK JET CARTRIDGE

PROBLEM TO BE SOLVED: To provide an ink tank which can always hold ink appropriately in the tank body and can supply ink more stably, and to provide an ink jet cartridge comprising the ink tank. SOLUTION: This ink tank comprises an ink absorber 2 which holds ink in the tank body 1 with predetermined...

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1. Verfasser: HIKUMA MASAHIKO
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide an ink tank which can always hold ink appropriately in the tank body and can supply ink more stably, and to provide an ink jet cartridge comprising the ink tank. SOLUTION: This ink tank comprises an ink absorber 2 which holds ink in the tank body 1 with predetermined holding power, a valve mechanism 10 to adjust pressure in the tank body 1 and an opening and closing valve body 8 that is disposed at an ink supply port.