发明名称 Ink cartridge structure
摘要 An improved ink cartridge structure comprises a cartridge body, and a first panel and a second panel disposed to two sides of the cartridge body to seal the cartridge body. An ink throttle layer is disposed in the cartridge body. A containing tank is formed at a side of the ink throttle layer. An ink supply passage having bend channels is disposed to another side of the ink throttle layer. An ink inlet is disposed to an end of the ink supply passage. The ink inlet has two air holes that communicate with the containing tank. Another end of the ink supply passage is engaged with a filter port. The filter port is engaged with an ink outlet storing chamber. The ink outlet storing chamber is connected to an ink outlet. With the ink supply passage and the two air holes, pressure can be reduced, and ink flow can be regulated.
申请公布号 US2012127246(A1) 申请公布日期 2012.05.24
申请号 US20100949027 申请日期 2010.11.18
申请人 LIU CHI-CHANG 发明人 LIU CHI-CHANG
分类号 B41J2/175 主分类号 B41J2/175
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