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Title:
BUILD-UP DEVICE, METHOD OF MANUFACTURING SCREW SHAFT, SCREW SHAFT, AND SCREW DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/074391
Kind Code:
A1
Abstract:
This build-up device is provided with a heating head which includes a heat source for heating both a part of a workpiece being processed and a fixing material, and which causes the molten fixing material to adhere to the workpiece. The build-up device is configured in such a way that a cooling fluid is brought into contact with a temperature-rise suppressed part adjacent to the part of the workpiece being processed.

Inventors:
KOIKE ETSUO (JP)
FUJISHIRO HIROAKI (JP)
Application Number:
PCT/JP2017/037301
Publication Date:
April 26, 2018
Filing Date:
October 16, 2017
Export Citation:
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Assignee:
NSK LTD (JP)
International Classes:
B23K31/00; B23K26/342; F16H25/24; B23K9/04
Foreign References:
JP2011110568A2011-06-09
JP2016123992A2016-07-11
JP2015110233A2015-06-18
Other References:
See also references of EP 3479949A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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