Title:
点火プラグの製造方法
Document Type and Number:
Japanese Patent JP6532491
Kind Code:
B2
Abstract:
A tip is welded appropriately using an energy beam. The tip is welded to a base portion by irradiating the interface between the base portion and the tip with the energy beam. The welding the tip to the base portion includes: applying the energy beam continuously, while moving the irradiation position of the energy beam, in a first period of time; and applying the energy beam a plurality of times according to a pulsed output pattern, while moving the irradiation position of the energy beam, in a second period of time subsequent to the first period of time.
Inventors:
Amane Yusuke
Imai Shou
Imai Shou
Application Number:
JP2017012807A
Publication Date:
June 19, 2019
Filing Date:
January 27, 2017
Export Citation:
Assignee:
Nippon Special Ceramics Co., Ltd.
International Classes:
H01T13/20; B23K26/00; B23K26/21; H01T21/02
Domestic Patent References:
| JP1233085A | ||||
| JP2013178912A | ||||
| JP2014223660A | ||||
| JP2002170648A | ||||
| JP2008270185A |
Foreign References:
| WO2012039381A1 |
Attorney, Agent or Firm:
Fenghwa International Patent Office