Ralph A. Bender - Stayton OR, US Alan F. Bender - Turner OR, US
Assignee:
Valmont Industries, Inc. - Valley NE
International Classification:
B23P 11/00
US Classification:
29243518, 29444, 29512, 29521, 295221, 29890038
Abstract:
A toggling punch for attaching a waveguide entry spinning to a waveguide entry panel wherein the cylindrical body portion of the waveguide entry spinning is deformed outwardly over the waveguide entry panel by means of a plurality of inclined movable pins which are moved to their crimping positions by means of a hydraulic cylinder operatively connected thereto.