Metal deforming – By deflecting successively-presented portions of work during... – To form helical coil or tube
Reexamination Certificate
2006-08-01
2006-08-01
Banks, Derris H. (Department: 3725)
Metal deforming
By deflecting successively-presented portions of work during...
To form helical coil or tube
C072S481100, C072S481300
Reexamination Certificate
active
07082797
ABSTRACT:
An indexable spring coiling point tool, for use on spring coiling machines, includes a holder for mounting in a spring-forming station of a spring coiling machine. The holder has a base end and a working end configured to engagingly receive a coiling point. The tool also includes a coiling point configured for attachment to the working end of the holder. The coiling point is formed of a material comprising a metal carbide, and is removably attachable to the working end of the holder. The coiling point can take the form of an insert or another attachment which can be removably affixed to the working end of the holder.
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Banks Derris H.
Blackman William D.
Carrier Joseph P.
Carrier Blackman & Associates P.C.
Wolfe Debra M
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