Invention Grant
- Patent Title: Artificial turf production using a nucleating agent
-
Application No.: US15308203Application Date: 2015-04-16
-
Publication No.: US10968565B2Publication Date: 2021-04-06
- Inventor: Stephan Sick , Dirk Sander , Bernd Jansen , James Tritt , Dirk Schmitz
- Applicant: Polytex Sportbelage Produktions—GmbH
- Applicant Address: DE Grefrath
- Assignee: Polytex Sportbelage Produktions—GmbH
- Current Assignee: Polytex Sportbelage Produktions—GmbH
- Current Assignee Address: DE Grefrath
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: EP14166854 20140502
- International Application: PCT/EP2015/058237 WO 20150416
- International Announcement: WO2015/165739 WO 20151105
- Main IPC: E01C13/08
- IPC: E01C13/08 ; D06N7/00 ; D01D5/12 ; D01F1/04 ; D01F1/06 ; D01F1/10 ; D01F6/04 ; D01D5/088

Abstract:
A method of manufacturing artificial turf includes the steps of: creating a polymer mixture including at least one polymer and a nucleating agent for crystallizing the at least one polymer, extruding the polymer mixture into a monofilament; quenching the monofilament; reheating the monofilament; stretching the reheated monofilament to form the monofilament into an artificial turf fiber, wherein during the stretching the nucleating agent boosts the creation of crystalline portions of the polymer within the monofilament; incorporating the artificial turf fiber into an artificial turf backing, thereby mechanically fixing the monofilaments of the arranged artificial turf fibers in the artificial turf backing.
Public/Granted literature
- US20170051453A1 ARTIFICIAL TURF PRODUCTION USING A NUCLEATING AGENT Public/Granted day:2017-02-23
Information query