发明名称 PAPER FEEDER, RECORDING DEVICE AND D-TYPE PAPER FEEDING ROLLER
摘要 PROBLEM TO BE SOLVED: To provide a paper feeder and a recording device provided with this capable of stably feeding paper without influence from wear of a paper feeding roller and even when using high image quality printing paper. SOLUTION: The D-type paper feeding roller shaped like a D shape from a side view feeding a recording medium into the recording device has a pickup area abutting on the recording medium in feeding to start sending of the recording medium, and a feeding area abutting on the recording medium consecutively to the pickup area to send the recording medium. A length LD of the feeding area is set longer than an absolute minimum paper feeding distance L necessary for feeding the recording medium, or a frictional force with the recording medium in the pickup area is set so it is an absolute minimum frictional force or more within a range of a maximum possible number of paper feeding times of the paper feeder.
申请公布号 JP2002211773(A) 申请公布日期 2002.07.31
申请号 JP20010012893 申请日期 2001.01.22
申请人 SEIKO EPSON CORP 发明人 YASUE TAKUYA
分类号 B41J13/00;B65H3/06;(IPC1-7):B65H3/06 主分类号 B41J13/00
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