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EXTRUDED PLASTICS NETTING

  • US 3,744,529 A
  • Filed: 04/08/1971
  • Issued: 07/10/1973
  • Est. Priority Date: 04/09/1970
  • Status: Expired due to Term
First Claim
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1. An extruded orientated tubular plastic mesh or net for packaging purposes comprising an inner set or layer of spaced parallel orientated strands extending in a helix around the tube, an outer set or layer of similarly spaced parallel orientated strands extending in an equal angle but opposite helix around the tube, the inner and outer sets or layers of strands being unconnected at their crossing points and a third set or layer of spaced strands, more orientated and attenuated than the helical strands, interconnecting the inner and outer sets or layers of helical strands along lines of connection points parallel to the tube axis, each strand of the third set of layer having alternate connection along its length with the outer sides of the strands of the inner set and the inner sides of the strands of the outer set, each third set strand extending from connection point to adjacent connection point along a looped untensioned path.

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