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Patent Searching and Data


Title:
ROLLING BEARING AND MANUFACTURING METHOD FOR ROLLING BEARING
Document Type and Number:
WIPO Patent Application WO/2019/102712
Kind Code:
A1
Abstract:
A manufacturing method according to one embodiment of the present disclosure mounts an annular shield 40 on an outer ring 20. This manufacturing method has: a preparation step in which part of the shield 40 is overlapped on a side portion 23 of the outer ring 20; and a welding step in which the shield 40 is laser welded to the side portion 23. The welding step alternately repeats: a welding operation in which a laser beam is applied to the shield 40 to weld the shield 40 while a head 80 which outputs the laser beam and the outer ring 20 which is overlapped by the shield 40 are rotated relative to each other about a center axis C; and a non-welding operation in which a laser beam is not outputted.

Inventors:
SASAKI, Hiroyuki (8-1, Ayumino 2-chome, Izumi-sh, Osaka 57, 〒5941157, JP)
KAWASAKA, Riku (8-1, Ayumino 2-chome, Izumi-sh, Osaka 57, 〒5941157, JP)
HASHIMOTO, Ryuichi (8-1, Ayumino 2-chome, Izumi-sh, Osaka 57, 〒5941157, JP)
YAMAMOTO, Koji (8-1, Ayumino 2-chome, Izumi-sh, Osaka 57, 〒5941157, JP)
Application Number:
JP2018/036036
Publication Date:
May 31, 2019
Filing Date:
September 27, 2018
Export Citation:
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Assignee:
DAIBEA CO., LTD. (8-1 Ayumino 2-chome, Izumi-shi Osaka, 57, 〒5941157, JP)
International Classes:
F16C33/78; F16J15/04
Foreign References:
US5560715A1996-10-01
JPH11351263A1999-12-24
JP2004092668A2004-03-25
JP2008051304A2008-03-06
JP2008051304A2008-03-06
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (1-11, Sakaemachidori 4-chome Chuo-ku, Kobe-sh, Hyogo 23, 〒6500023, JP)
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