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Patent Searching and Data


Title:
ウエブの加工システムおよびウエブの加工方法
Document Type and Number:
Japanese Patent JP4777879
Kind Code:
B2
Abstract:
A velocity-changing apparatus of the present invention includes: a drum 3 for transporting the continuous web W1 at a transport velocity which is generally equal to a circumferential velocity V(¸) of the drum 3 while changing the circumferential velocity V(¸) periodically at least once per one rotation of the drum 3; a movable member 2 disposed upstream of the drum 3 for feeding the continuous web W1 to the drum 3,; and a cutter 4 for cutting, on the drum 3, the continuous web W1 being transported at the transport velocity which is generally equal to the circumferential velocity V(¸) of the drum 3. The movable member 2 moves according to the change of the circumferential velocity V(¸) of the drum 3 so that a feed velocity at which the continuous web W1 is fed to the drum 3 is generally equal to the transport velocity of the continuous web W1 being transported by the drum 3.

Inventors:
Nakamon Masatake
Akihiro Miyoshi
Application Number:
JP2006510669A
Publication Date:
September 21, 2011
Filing Date:
March 01, 2005
Export Citation:
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Assignee:
Mizuko Co., Ltd.
International Classes:
B65H20/04; B65H20/12; B65H20/24; B65H23/04; B65H23/188; B65H35/08; B26D1/40
Domestic Patent References:
JP9509128A
JP52020564A
JP9503692A
Attorney, Agent or Firm:
Yoshinobu Yamamura