Electrode for projection welding

Details Electrode for projection welding Electrode for projection welding

2007-11-06

2007-11-06

Tran, Len (Department: 1725)

Electric heating

Metal heating

For bonding with pressure

C219S089000

Reexamination Certificate

active

10521547

ABSTRACT:
In an electrode for projection welding, an end cover (10) of metal having a through hole (19) is attached to the end of a main body (6) of metal having a cylindrical shape, a guide sleeve (12) of insulation material is disposed in the main body (6), the end of the guide sleeve (12) being formed with a receiving hole (18) for a part (2) in a state in which the receiving hole (18) communicates with the through hole (19) in the end cover (10), and a cooling passage (32) for fluid which cools the guide sleeve (12) is formed.

REFERENCES:
patent: 3657509 (1972-04-01), Beneteau
patent: 3909581 (1975-09-01), Stone et al.
patent: 5705784 (1998-01-01), Aoyama et al.
patent: 5895584 (1999-04-01), Sakota
patent: 6008463 (1999-12-01), Aoyama et al.
patent: 57-29996 (1982-02-01), None
patent: 59-68688 (1984-04-01), None
patent: 8-1353 (1996-01-01), None
patent: 08-1353 (1996-01-01), None
patent: 10-118775 (1998-05-01), None

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