Lubomir M. Panasiuk - Warren MI David J. Heide - Allen Park MI Raymond P. Lievens - Sterling Heights MI
Assignee:
General Motors Corporation - Detroit MI
International Classification:
B21D 2408
US Classification:
7245313
Abstract:
A two piece cushion pin system including a cushion pin carried in the bed of a press engaging the cushion and a cushion pin extension carried in a rolling bolster engaging the cushion pin and the die mounted on the bolster. The bolster is rolled into and out of the press with the cushion pins and cushion pin extensions in place.