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Title:
WEIGHT ROLLER, METHOD OF MANUFACTURING SAME, AND MOLD FOR USE IN MANUFACTURING WEIGHT ROLLER
Document Type and Number:
WIPO Patent Application WO/2019/155804
Kind Code:
A1
Abstract:
This weight roller (1) is provided with: a cylindrical weight adjusting member (3); and a covering member (5) which covers at least a part of a bottom surface and an outer peripheral surface (7) of the weight adjusting member (3), and which protrudes on an upper surface side and a bottom surface side of the weight adjusting member (3). The covering member (5) is made from a resin composition. The covering member (5) is formed while avoiding arrangement of a split portion of a mold at the farthest surface of the upper surface side and the bottom surface side.

Inventors:
SHIRAKI Hayato (6-6, Minatojima Minamimachi 4-chome, Chuo-ku, Kobe-sh, Hyogo 47, 〒6500047, JP)
ASUMI Michio (4-1, Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
KOMURO Hirokazu (4-1, Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
Application Number:
JP2019/000226
Publication Date:
August 15, 2019
Filing Date:
January 08, 2019
Export Citation:
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Assignee:
BANDO CHEMICAL INDUSTRIES, LTD. (6-6 Minatojima Minamimachi 4-chome, Chuo-ku Kobe-sh, Hyogo 47, 〒6500047, JP)
HONDA MOTOR CO., LTD. (1-1 Minami-Aoyama 2-chome, Minato-ku Tokyo, 56, 〒1078556, JP)
International Classes:
F16H9/12; B29C33/12; B29C45/26
Domestic Patent References:
WO2010074032A12010-07-01
Foreign References:
JPH07167237A1995-07-04
JP2003305750A2003-10-28
JP2008000995A2008-01-10
Attorney, Agent or Firm:
MAEDA & PARTNERS (Shin-Daibiru Bldg. 23F, 2-1 Dojimahama 1-chome, Kita-ku, Osaka-sh, Osaka 04, 〒5300004, JP)
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