发明名称 WINDING CURL PREVENTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide winding of a web in a state without curls when winding an end part of the web on a winding outer circumferential surface. SOLUTION: An elevating frame 11 is provided above a side part of a winding 2, and one end of a web suppressing chain 22 which is normally maintained straight but capable of freely deflecting downward during usage is held by the elevating frame 11. A nip roller 32 capable of holding a tip of a web 1 and a nip arm 31 provided with a nip blade 34 are rotatably held on the elevating frame 11. During cutting of the web 1, a side rim portion of the web 1 is sandwiched by the nip roller 32 and the nip blade 34, the web suppressing chain 22 is placed on this side rim portion of the web 1, and the web 1 is cut in this state and wound on the winding 2. Curls are prevented by stroking and smoothing out curls of a web end part with the nip roller 32 and the nip blade 34 and performing winding while pressing the web 1 against an outer circumferential surface of the winding 2 with the web suppressing chain 22.
申请公布号 JP2001072287(A) 申请公布日期 2001.03.21
申请号 JP19990250920 申请日期 1999.09.03
申请人 DAINIPPON PRINTING CO LTD 发明人 TAKANO MASATO;TSUCHIYA TERUTADA
分类号 B65H19/29;B65H23/34;(IPC1-7):B65H19/29 主分类号 B65H19/29
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