Electric heating – Metal heating – By arc
Reexamination Certificate
2007-07-24
2007-07-24
Paschall, Mark (Department: 3742)
Electric heating
Metal heating
By arc
C219S121450, C219S121480
Reexamination Certificate
active
11225033
ABSTRACT:
A plasma welding method for a golf club head includes the steps of: preparing a club head body and a striking plate, and mounting the striking plate to the club head body; moving a plasma nozzle to aim to a connection line formed between the club head body and the striking plate before the plasma welding; tilting the plasma nozzle a predetermined inclined angle with respect to a vertical direction of the combination of the club head body and the striking plate for the plasma welding; and controlling the tilted plasma nozzle to weld the striking plate to the club head body so as to constitute the golf club head.
REFERENCES:
patent: 4833295 (1989-05-01), Locker et al.
patent: 5897796 (1999-04-01), Forrest
patent: 6099414 (2000-08-01), Kusano et al.
patent: 7015417 (2006-03-01), Takikawa et al.
patent: 2006/0014594 (2006-01-01), Hou
patent: 585792 (2004-05-01), None
patent: I225421 (2004-12-01), None
patent: I226251 (2005-01-01), None
Chen Chan-Tung
Lin Wei-Ming
Nelson Precision Casting Co., Ltd.
Paschall Mark
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