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.


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    Title :

    Tooling Methods for Extruding Holes in Aluminum Auto Body Sheet


    Additional title:

    Sae Technical Papers


    Contributors:

    Conference:

    1978 Automotive Engineering Congress and Exposition ; 1978



    Publication date :

    1978-02-01




    Type of media :

    Conference paper


    Type of material :

    Print


    Language :

    English




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