Title:
WINDING CORE
Document Type and Number:
Japanese Patent JP2015044688
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a winding core that can be freely adapted to belt-like products which are narrow to wide in width, and is easily connected and superior in handleability since the length is easily adjustable.SOLUTION: There is provided the winding core which comprises an outer cylinder part and an inner cylinder part, is provided with ribs radially between the outer cylinder part and inner cylinder part, and includes a plurality of winding core pieces 1p connected in a length direction. Adjacent winding core pieces 1p are connected by engaging a plurality of engagement projections 5a provided on an end surface of one winding core piece 1p and a plurality of projection receivers 5b provided on an end surface of the other winding core piece 1p with each other, and the engagement projections 5a are intermittently provided.
Inventors:
MURAKADO HIDEHIKO
Application Number:
JP2013178157A
Publication Date:
March 12, 2015
Filing Date:
August 29, 2013
Export Citation:
Assignee:
MURAZUMI KK
International Classes:
B65H75/22; B65H75/10
Domestic Patent References:
| JP2004323191A | 2004-11-18 | |||
| JP2013052967A | 2013-03-21 | |||
| JP2004075367A | 2004-03-11 | |||
| JP2004059198A | 2004-02-26 | |||
| JP2013052967A | 2013-03-21 | |||
| JP2004075367A | 2004-03-11 | |||
| JP2004059198A | 2004-02-26 | |||
| JPS5229472U | 1977-03-01 | |||
| JPS56131584U | 1981-10-06 |
Foreign References:
| US20090084887A1 | 2009-04-02 |
Attorney, Agent or Firm:
Kenji Itami
Higuchi Chiku
Higuchi Chiku
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