Method for winding of filaments

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6926223
APP PUB NO 20040173711A1
SERIAL NO

10482321

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Abstract

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The invention relates to a method for winding pre-oriented, non-crystalline polyester filaments onto a spool at a winding speed of at least 4,200 m/min, in which the wound filament is wound over the width of the spool by means of a flying traverse arm and is turned by a driven sensing roller with an applied pressure between 8 and 18 kg on the circumference of a spool placed on a driven spool-locating pin. The filaments for winding are introduced to the traverse thread guide at a thread tension of between 0.03 cN/dtex and 0.20 cN/dtex. The sensing roller is driven at an overspeed of preferably between 0.3 and 1.2%, in comparison with the spool circumferential speed. The thread laying angle is set between 3.5° and 7.5° by means of the spool travel. The above method permits a good spool formation even at high spooling speeds.

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Patent Owner(s)

Patent OwnerAddress
ZIMMER A GBORSIGALLE 1 60388 FRANKFURT AM MAIN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schuttrichkeit, Heinz Kelsterbach, DE 1 0

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