×

Process for manufacturing hollow plastic bodies

DC CAFC
  • US 6,866,812 B2
  • Filed: 12/22/2000
  • Issued: 03/15/2005
  • Est. Priority Date: 12/22/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A process of manufacturing a hollow body for receiving a liquid, comprising the steps of:

  • extruding a parison;

    cutting through said parison so as to form two portions separated by a cut; and

    molding said two portions so as to form said hollow body for receiving said liquids, wherein said step of cutting said parison comprises making at least two cuts in said parison so as to form two separate sheets.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×