发明名称 CARTRIDGE
摘要 PROBLEM TO BE SOLVED: To provide a cartridge having a high supply capacity of a print material to a printer.SOLUTION: A cartridge has a print material supply port 280 connected to a print material supply pipe 640 arranged on a printer. An effective area T of the print material supply port 280 is not smaller than single and not larger than five times of an effective area S of the print material supply pipe 640. The effective area T is not smaller than double and not larger than 4.5 times of the effective area S. The effective area T is not smaller than 3 times are not larger than 4 times of the effective area S.
申请公布号 JP2013180523(A) 申请公布日期 2013.09.12
申请号 JP20120046947 申请日期 2012.03.02
申请人 SEIKO EPSON CORP 发明人 NOZAWA IZUMI;MIZUTANI TADAHIRO;KODAMA HIDETOSHI;NAKAMURA HIROYUKI
分类号 B41J2/175 主分类号 B41J2/175
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