Title:
Core holder, core unit and film adhesive set
Document Type and Number:
Japanese Patent JP6286893
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a winding core holder which attaches a core material to a rotation shaft and ensures force transmission between the core material and the rotation shaft, thereby stably feeding a film-like adhesive.SOLUTION: A winding core holder 1 includes: an outer peripheral part 10 which is inserted into a winding core and holds the winding core; a rotation shaft insertion part 9 having an opening part 8 into which the rotation shaft is inserted, the rotation shaft insertion part 9 into which the rotation shaft fits; and a connection part 11 which extends from the rotation shaft insertion part 9 to the radial outer side and is connected with the outer peripheral part 10. A reception part 13 which receives a protruding part protruding from an outer peripheral surface of the rotation shaft is formed at a periphery of the opening part 8.
Inventors:
Takeshi Horiuchi
Kenzo Takemura
Yusuke Asakawa
Takashi Seki
Kenzo Takemura
Yusuke Asakawa
Takashi Seki
Application Number:
JP2013132675A
Publication Date:
March 07, 2018
Filing Date:
June 25, 2013
Export Citation:
Assignee:
Hitachi Chemical Co., Ltd.
International Classes:
B65H75/10; B65H16/06
Domestic Patent References:
| JP63073258U | ||||
| JP2004059776A | ||||
| JP2000507907A | ||||
| JP4072972U | ||||
| JP2002128393A | ||||
| JP2008303067A | ||||
| JP3076872U | ||||
| JP2010001084A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshinori Shimizu
Junichiro Sakamaki
Yoshinori Shimizu
Junichiro Sakamaki