Device and method for cooling an extruded plastic profile

Device and method for cooling an extruded plastic profile

  • CN 101,835,590 A
  • Filed: 10/17/2008
  • Published: 09/15/2010
  • Est. Priority Date: 10/22/2007
  • Status: Active Application
First Claim
Patent Images

1. one kind is used for the extrusion plastic section bar, plastic tube preferably, device, can send into the plastic hybrid of plasticizing to this device, and this device has a plurality of circular passages (5), these circular passages are compiled position (4) by one and are concentrated in the melt canal (2) to form an associating togetherIt is characterized in that,Die orifice (1) is divided into three functional areas, these three functional areas comprise a range of distribution (7), a cooled region (8) and a shaped region (9), a plurality of cooling ducts (3) are arranged to these circular passages (5) in this cooled region (8).

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×