Apparatus for forging a hollow body

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United States of America Patent

PATENT NO 9409226
APP PUB NO 20130036785A1
SERIAL NO

13548556

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Abstract

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An apparatus for forging a hollow body has forging tools which are arranged in a centrically symmetrical way about a forging axis, and a forging mandrel. The forging mandrel has a mandrel core and mandrel segments which are distributed over the circumference of the mandrel core, are exchangeably held on the mandrel core, and form forming surfaces for the hollow space of the hollow body.

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Patent Owner(s)

Patent OwnerAddress
GFM-GMBHENNSER STRASSE 14 A-4403 STEYR

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koppensteiner, Robert Steyr, AT 8 18

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