SPIRALS FOR TRAVERSING A STRAND DURING WINDING AND WINDING APPARATUS INCLUDING THE SAME
A spiral for traversing a strand during winding includes: (a) a shaft having a first portion, a second portion and a length therebetween having a midpoint; and (b) a first wing and a second wing. Each wing has a first end, a second end and a curved portion therebetween. The first end of each wing is...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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