发明名称 WEB CONVEYING DEVICE AND WEB SPLICING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a web conveying device and a web splicing method can surely splice a web cut place irrespective of an operator's skill for shortening the recovery time of the web conveying device upon occurrence of a web cut. Ž<P>SOLUTION: The web conveying device 1 is provided with a suction roller 2 (or suction roller 3) having a suction part 14 (or suction part 24) sucking a web 7 and conveys the web 7 along the peripheral surface of the suction roller 2 (or suction roller 3). A groove part 15 (or groove part 25) parallel to a roller shaft 2b (or roller shaft 3b) is provided on the peripheral surface of the suction roller 2 (or suction roller 3), and a guide part 16 (or guide part 26) perpendicular to the roller shaft 2b (or roller shaft 3b) is provided on the peripheral surface of the suction roller 2 (or suction roller 3). Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009220964(A) 申请公布日期 2009.10.01
申请号 JP20080068377 申请日期 2008.03.17
申请人 TOYOTA MOTOR CORP 发明人 ISHIZU SEIJI
分类号 B65H20/12;B65H26/02 主分类号 B65H20/12
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