Title:
WEIGHT ROLLER AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2015/186287
Kind Code:
A1
Abstract:
The present invention is a weight roller (1) provided with a cylindrical weight adjustment member (5) and a collar (3), which covers the outer circumferential surface and the bottom surface of the weight adjustment member (5) and is made of resin. At least one groove, recess or protrusion is formed on the outer circumferential surface of the weight adjustment member (5).
Inventors:
YOSHINAGA EISAKU (JP)
Application Number:
PCT/JP2015/001996
Publication Date:
December 10, 2015
Filing Date:
April 09, 2015
Export Citation:
Assignee:
BANDO CHEMICAL IND (JP)
International Classes:
B29C45/14; B29C45/16; F16H9/18
Foreign References:
JP2000055154A | 2000-02-22 | |||
JP2013170598A | 2013-09-02 | |||
JP2006177468A | 2006-07-06 | |||
JP2001234992A | 2001-08-31 | |||
JPS6435161A | 1989-02-06 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
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