Process for the production of flanges or collars on hollow parts by lateral extrusion
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United States of America Patent
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Nov 8, 1988
Grant Date -
N/A
app pub date -
Apr 8, 1987
filing date -
Aug 14, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for the production of flanges or collars on hollow parts by lateral extrusion in which the hollow part is supported internally during lateral extrusion, and the support is provided by an elastic and/or plastic medium inserted in the hollow space.
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