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METHOD AND APPARATUS FOR FILAMENT WINDING

  • US 3,648,940 A
  • Filed: 02/04/1970
  • Issued: 03/14/1972
  • Est. Priority Date: 02/04/1970
  • Status: Expired due to Term
First Claim
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1. The method of withdrawing a filament from a helically wound supply coil comprising:

  • mounting the supply coil in a generally upright position below the level of a blanket of discrete smooth rounded particles surrounding the supply coil, to produce inward forces on the coil throughout its length preventing looseness of the coiled filament, and pulling the filament off one end of the supply coil.

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