Title:
PAPER-MADE REEL
Document Type and Number:
WIPO Patent Application WO/2016/204032
Kind Code:
A1
Abstract:
The present invention has an impeller-shaped paper-made winding drum (2) and paper-made flange plates (3) attached to one and the other end of the winding drum (2), the winding drum (2) has a hollow shaft core (4) and a plurality of blade parts (5) extending in radial directions from the shaft core (4), the shaft core (4) and the blade parts (5) are integrally formed by bending a single sheet, the blade parts (5) are formed in a state in which the sheet is doubly folded, and the winding drum (2) and the flange plates (3) are connected to each other by causing locking pieces (12a), (12b) formed at both ends of the winding drum (2) to lock in the flange plates (3).
Inventors:
ISHIKAWA YASUO (JP)
TOZAKI TAKASHI (JP)
TOZAKI TAKASHI (JP)
Application Number:
PCT/JP2016/067012
Publication Date:
December 22, 2016
Filing Date:
June 08, 2016
Export Citation:
Assignee:
SMC CORP (JP)
International Classes:
B65H75/22; B65H75/14; B65H75/20
Foreign References:
JPH024864U | 1990-01-12 | |||
JPH11157752A | 1999-06-15 | |||
JPS6321672U | 1988-02-13 | |||
JP2006213439A | 2006-08-17 | |||
US3876073A | 1975-04-08 |
Attorney, Agent or Firm:
HAYASHI Hiroshi et al. (JP)
林宏 (JP)
林宏 (JP)
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