Process and apparatus for the production of plastic strands

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4446089
SERIAL NO

06461744

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Abstract

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A melt of synthetic material is forced through orifices of a die plate, and the resulting strands of melt are led into a trough, where they travel in counter-current to a stream of cooling water. At the end of the trough, the strands are discharged, for further processing. The bottom of the trough merges into a vertical pipe and the melt strands are led into this pipe and out again, in a variable loop, in order to obtain the desired length of cooling path.

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Patent Owner(s)

Patent OwnerAddress
BASF AKTIENGESELLSCHAFT 6700 LUDWIGSHAFEN RHEINLAND-PFALZ GERMANY6700 LUDWIGSHAFEN RHEINLAND-PFALZ

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoerauf, Werner Ludwigshafen, DE 12 60
Strehler, Hugo Frankenthal, DE 5 21
Valentin, Guenter Ludwigshafen, DE 8 44

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