Apparatus for making plastic tubes

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United States of America Patent

PATENT NO 4674969
SERIAL NO

06741668

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Apparatus for extruding and reshaping plastic tubes including cooperating circulating molds attached to continuous belts or chains. The molds circuits at generally constant level. A wheeled carriage is provided to support the molds and to permit axial adjustment of the molds relative the extruder nozzle. Means also is provided for vertical adjustment of mold support means.

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Patent Owner(s)

  • FRAENKISCHE ROHRWERKE GEBR. KIRCHNER GMBH & CO. KG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Korn, Gunther Konigsberg, DE 1 8

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