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Process for producing synthetic-grass structures and corresponding synthetic-grass structure

  • US 7,264,854 B2
  • Filed: 06/11/2003
  • Issued: 09/04/2007
  • Est. Priority Date: 06/17/2002
  • Status: Expired due to Fees
First Claim
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1. A process for making a synthetic-grass covering, comprising the operation of providing a substrate with a plurality of filiform formations that extend from the substrate to simulate natural-grass cover or sward, said filiform formations being provided with respective proximal ends and distal ends with respect to the substrate, the process comprising the operation of selectively curling only said distal ends by application of a heated flow to said distal ends, bestowing upon said filiform formations a general tree-like conformation.

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