Title:
BRAZING MATERIAL APPLYING METHOD AND METHOD FOR MANUFACTURING BRAZING METAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2021/132689
Kind Code:
A1
Abstract:
The present invention provides a brazing material applying method by which a brazing material containing a fluoride-based flux can be stably discharged for a long period of time. The brazing material applying method according to the present invention includes: a supplying step for supplying a liquid brazing material containing a fluoride-based flux to a liquid chamber of a discharging device which has the liquid chamber in which a discharging flow channel is provided, a plunger disposed in the liquid chamber so as to be movable forward or backward, and a driving device for moving the plunger forward or backward, and satisfies a predetermined relationship; and an applying step for discharging the brazing material in the liquid chamber from the discharging flow channel by causing the plunger to move toward the discharging flow channel of the liquid chamber by the driving device, and applying the brazing material to a metal member.
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Inventors:
TAZURU AOI (JP)
MORIYA TOMOTSUGU (JP)
KIGA DAIGO (JP)
AKAZAWA TOMOAKI (JP)
MORIYA TOMOTSUGU (JP)
KIGA DAIGO (JP)
AKAZAWA TOMOAKI (JP)
Application Number:
PCT/JP2020/049027
Publication Date:
July 01, 2021
Filing Date:
December 25, 2020
Export Citation:
Assignee:
HARIMA CHEMICALS INC (JP)
International Classes:
B23K3/06; B05D3/00; B05D7/14; B05D7/24
Domestic Patent References:
| WO2019011672A1 | 2019-01-17 |
Foreign References:
| JP2010087320A | 2010-04-15 | |||
| JPH10193086A | 1998-07-28 | |||
| JP2002301414A | 2002-10-15 | |||
| JP2013017945A | 2013-01-31 | |||
| JP2019239170A | 2019-12-27 |
Other References:
See also references of EP 4082706A4
Attorney, Agent or Firm:
YAMAMOTO, Takuya (JP)
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