Method and apparatus for die necking a metal container

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United States of America Patent

PATENT NO 5713235
SERIAL NO

08705487

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Abstract

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A method and apparatus for necking an open end of a metal container in which annular grooves are provided on the inner surface of the necking dies to abate sticking of cans in the dies during the necking process.

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Patent Owner(s)

Patent OwnerAddress
ARCONIC INC201 ISABELLA STREET PITTSBURGH PA 15212-5858

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Diekhoff, Hans H Avonmore, PA 14 1221

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