Title:
電極保護装置
Document Type and Number:
Japanese Patent JP4565997
Kind Code:
B2
Abstract:
Protection device comprises a strip (1) which is placed over an electrode (4), preferably in a manner so that it is displaced in relation to it. The strip consists of two metal strips made of different materials arranged over each other. Independent claims are also included for the following: (1) Spot welding tool for the resistance welding of workpieces, especially metal sheets (6, 7), using an electrode which is protected using the above device; and (2) Resistance welding method using the above spot welding tool.
Inventors:
Walter Steigerbauer
Manfred Winmer
Karin Himmelbauer
Manfred Winmer
Karin Himmelbauer
Application Number:
JP2004518247A
Publication Date:
October 20, 2010
Filing Date:
May 26, 2003
Export Citation:
Assignee:
FRONIUS INTERNATIONAL GMBH
International Classes:
B23K11/30
Domestic Patent References:
| JP6344149A | ||||
| JP2002045974A |
Attorney, Agent or Firm:
Takuji Yamada
Mitsuo Tanaka
Hisao Ishii
Mikio Takeuchi
Mitsuo Tanaka
Hisao Ishii
Mikio Takeuchi