Inventors:
Don L. Loveless - Sterling Heights MI, US
Valery I. Rudnev - Rochester Hills MI, US
John Justin Mortimer - Genesee WI, US
Brian R. Gramoll - Sussex WI, US
Assignee:
Radyne Corporation - Milwaukee WI
International Classification:
B29C 33/02
US Classification:
4251746, 219535, 425384, 425392
Abstract:
Apparatus and method are provided for heat treatment of a tubular preform material that is loaded onto the outer surface of an electrically conductive mandrel forming a rotatable tubular shaped resistance heater.