Electric heating – Metal heating – For bonding with pressure
Reexamination Certificate
2007-01-30
2007-01-30
Shaw, Clifford C. (Department: 1725)
Electric heating
Metal heating
For bonding with pressure
C219S098000
Reexamination Certificate
active
11119822
ABSTRACT:
In an arc stud welding device and method, after initial contact of a stud with a component (welded component) to which it is to be welded, the stud is lifted by an amount that permits a proper arc to be formed, even if the welded component was depressed by the initial contact with the stud. After melting of the tip of the stud and a portion of the welded component, the stud is pressed securely into the welded component to weld the stud to the welded component, with the welded component being depressed by the stud to an extent greater than that caused by the initial contact.
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Miles & Stockbridge P.C.
Newfrey LLC
Shaw Clifford C.
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