B - Operations – Transporting – 26 – F
Patent
B - Operations, Transporting
26
F
B26F 1/14 (2006.01)
Patent
CA 2050540
ABSTRACT OF THE DISCLOSURE The present invention relates to a stripper insert to be used in a stamping operations such as with a ball-lock pierce punch. The stripper insert of the present invention comprises a cylindrical sleeve having an outside diameter of uniform dimension having an end plate. The end plate extends outward a greater distance than the radius of the sleeve to form a peripheral flange which facilitates seating of the stripper insert within the stripper plate. The peripheral flange of the end plate is formed with at least one conical countersink contour adapted to removably secure the stripper insert within the stripper plate and allow limited movement during the stamping operation.
Arnold Jerry
Perley-Robertson Hill & Mcdougall
LandOfFree
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