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 (JP)
MATSUMOTO NOBUHIKO (JP)
MATSUMOTO NOBUHIKO (JP)
Application Number:
PCT/JP2017/035285
Publication Date:
May 31, 2018
Filing Date:
September 28, 2017
Export Citation:
Assignee:
EXEDY CORP (JP)
International Classes:
B23K26/21; B23K26/00; B23K26/28; F16H55/36; F16H9/12
Foreign References:
| JPH10103438A | 1998-04-21 | |||
| JP2000197982A | 2000-07-18 | |||
| JP2014213374A | 2014-11-17 | |||
| JPH02137688A | 1990-05-25 |
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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