A new tooling technique has been developed to fabricate substantially longer split free collars than were previously possible in aluminum body sheet alloy. This technique is economical and can often be incorporated into existing tooling. The new process has application in the manufacture of heat exchanger, auto body sheet, and bumper reinforcement products. (Kursetz)
Tooling methods for extruding holes in aluminum auto body sheet
Werkzeugkonstruktion fuer die Durchfuehrung von Lochungen mit Kragenbildung bei Karosseriebauteilen aus Aluminium
SAE-Papers ; 1-5
1978
5 Seiten, 6 Bilder, 4 Tabellen
Aufsatz (Konferenz)
Englisch
Tooling Methods for Extruding Holes in Aluminum Auto Body Sheet
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