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1. (WO2017033520) GOLF SHOT MAT

Pub. No.:    WO/2017/033520    International Application No.:    PCT/JP2016/066275
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Thu Jun 02 01:59:59 CEST 2016
IPC: A63B 69/36
E01C 13/08
Applicants: TORAY AMTECS INC.
東レ・アムテックス株式会社
Inventors: OTSUKA, Tamotsu
大塚 保
KOBAYASHI, Kaoru
小林 薫
Title: GOLF SHOT MAT
Abstract:
Provided is a golf shot mat which provides excellent shot reproducibility between an actual shot on a golf course and a shot on a mat at a practice range. This golf shot mat (1) comprises artificial grass made from polyamide fiber pile yarn, wherein the polyamide fiber pile yarn, which has been tufted, comprises a weak crimped yarn A (2) with a false-twist crimp, and a strong crimped yarn B (3) with a buckled crimp, and satisfies all the following conditions (1) to (5). (1) the slip resistance value when wet, as obtained in accordance with ASTM E303, is at least equal to 45 BPN and less than 90 BPN; (2) the pile height is at least equal to 20 mm and less than 35 mm; (3) the mass per unit area of the pile yarn is at least equal to 1000 g/m2; (4) the amount by which a golf ball sinks when left to stand is at least equal to 8 mm and less than 20 mm; (5) the thickness reduction ratio due to a dynamic load is at most equal to 15%