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Patent Searching and Data


Title:
PULLEY JOINING METHOD AND JOINING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2018/096786
Kind Code:
A1
Abstract:
Provided are a pulley joining method and a joining structure. A shaft member (1) is fit into a fitting hole (2a) of a pulley (2), and thereafter, a laser beam (9) is projected along a scanning path (8) that intersects, a plurality of times and at intervals, a circular joining edge (3) of the shaft member and the fitting hole. A band-shaped bead (5) overlapping the circular joining edge is formed, and the pulley and the shaft member are thereby joined and fixed.

Inventors:
KOTERA, Hiroyuki (1-1 Kidamotomiya 1-chome, Neyagawa-sh, Osaka 70, 〒5728570, JP)
MATSUMOTO, Nobuhiko (1-1 Kidamotomiya 1-chome, Neyagawa-sh, Osaka 70, 〒5728570, JP)
Application Number:
JP2017/035285
Publication Date:
May 31, 2018
Filing Date:
September 28, 2017
Export Citation:
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Assignee:
EXEDY CORPORATION (1-1 Kidamotomiya 1-chome, Neyagawa-shi Osaka, 70, 〒5728570, JP)
International Classes:
B23K26/21; B23K26/00; B23K26/28; F16H55/36; F16H9/12
Foreign References:
JPH10103438A1998-04-21
JP2000197982A2000-07-18
JP2014213374A2014-11-17
JPH02137688A1990-05-25
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (AOYAMA & PARTNERS, Umeda Hankyu Bldg. Office Tower 8-1, Kakuda-cho, Kita-ku, Osaka-sh, Osaka 17, 〒5300017, JP)
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