Winding – tensioning – or guiding – Wound storage package – Particular winding
Patent
1998-08-11
2000-07-11
Walsh, Donald P.
Winding, tensioning, or guiding
Wound storage package
Particular winding
242412, 2424863, 2424867, B65H 5504, B65H 2318, B65H 5938, B65H 7700, B65H 5442
Patent
active
060860049
ABSTRACT:
A process for preparing a spandex supply package with minimal package relaxation variations along the length of spandex utilizing precalculated variable winding speeds for different segments of the package, calculated from package relaxation values of a reference spandex supply package, and uniform supply packages prepared by this process, are provided.
REFERENCES:
patent: 3344597 (1967-10-01), Petree
patent: 3940917 (1976-03-01), Strachan
patent: 3987611 (1976-10-01), Kitamura et al.
Oka Kazue
Uchida Takamasa
DuPont-Torav Company, Ltd.
Frank George A.
Walsh Donald P.
Webb Collin A.
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