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Novel water storage artificial turf system structure

A technology of artificial turf and system structure, which is applied in the manufacture of rayon, one-component polyolefin rayon, textile and paper making, etc., can solve the problem of poor dimensional stability, low friction between recyclable artificial turf and elastic pad, and the surface of turf. High temperature problems, to achieve long-lasting effects

Active Publication Date: 2020-09-29
COCREATION GRASS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The fourth-generation recyclable artificial turf has specific water storage properties in the sports grass application system itself. According to the feedback from the actual site, the water storage performance of the fourth-generation recyclable artificial turf is not enough to cool down the artificial turf sports field for a day. According to statistics, it can support 2 hours, and there is a problem in the use of the fourth-generation recyclable artificial turf with the elastic pad. The dimensional stability of the fourth-generation recyclable artificial turf is the same as that of carboxylated styrene-butadiene latex back lawn or PU back artificial turf. Compared with the lawn, the dimensional stability is poor, and the friction between the recyclable artificial turf and the elastic pad is small, and the recyclable artificial turf will appear relative displacement after a period of use
[0004] Therefore, there is an urgent need to solve the problems that arise during the use of recyclable artificial turf and the elastic pad system and to improve the high surface temperature of the lawn in high temperature weather. It is an urgent problem for those skilled in the art to develop a new type of artificial turf system structure.

Method used

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  • Novel water storage artificial turf system structure

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0056] Recyclable artificial turf 1: The back is non-woven hot-melt adhesive artificial turf, the row spacing is 5 / 8, the number of stitches is 16, the grass height is 40mm, and the lawn weight is 1kg / m 2 ;

[0057] Damping cloth layer 2: The weight of non-woven fabric is 200g / m 2 , PVC single side point plastic weight 70g / m 2 , the density of spot molding is 20,000 pieces / m 2 .

[0058] Elastic cushion layer 3: 3D silk cushion layer with a thickness of 8mm. After mixing 80kg copolymerized PP, 14kg polyethylene, 4kg color masterbatch and 2 parts of stabilizing additives, it is extruded through a single-screw extruder, and extruded through a spinneret die. Out of the cooling water to cool and shape, the 3D wire is solid, and the diameter of the 3D wire is 1mm.

[0059] Water storage tank 4: The depth of the water storage tank is 8mm.

[0060] See Table 1 for the water seepage rate of the system, the apparent temperature of the turf, and the frictional force between the rec...

Embodiment 2

[0062] Recyclable artificial turf layer 1: the back is non-woven hot-melt adhesive artificial turf, the row spacing is 5 / 8, the number of stitches is 16 stitches, the grass height is 40mm, and the lawn weight is 1kg / m 2 ;

[0063] Damping cloth layer 2: The weight of non-woven fabric is 300g / m 2 , PVC double-sided point plastic weight 130g / m 2 , the density of spot molding is 30,000 pieces / m 2 .

[0064] Elastic cushion layer 3: 3D silk cushion layer with a thickness of 15mm. After mixing 80kg copolymerized PP, 14kg polyethylene, 4kg color masterbatch and 2 parts of stabilizing additives, it is extruded through a single-screw extruder, and extruded through a spinneret die. Out of the cooling water to cool and shape, the 3D is solid, and the diameter of the 3D wire is 1.5mm.

[0065] Water storage tank 4: The depth of the water storage tank is 20mm.

[0066] See Table 1 for the water seepage rate of the system, the apparent temperature of the turf, and the frictional force...

Embodiment 3

[0068] Recyclable artificial turf 1: The back is non-woven hot-melt adhesive artificial turf, the row spacing is 5 / 8, the number of stitches is 16, the grass height is 40mm, and the lawn weight is 1kg / m 2 ;

[0069] Damping cloth layer 2: The weight of non-woven fabric is 300g / m 2 , PVC double-sided point plastic weight 130g / m 2 , the density of spot molding is 30,000 pieces / m 2 .

[0070] Elastic cushion layer 3: 3D silk cushion layer, thickness 20mm, 80kg copolymerized PP, 14kg ethylene-octene copolymer, 4kg color masterbatch, 2 parts of stabilizing agent are mixed and extruded through a single-screw extruder. The plate die head is extruded with cooling water to cool and shape, and the 3D wire is hollow with a diameter of 1.5mm.

[0071] Water storage tank 4: The depth of the water storage tank is 20mm.

[0072] See Table 1 for the water seepage rate of the system, the apparent temperature of the turf, and the frictional force between the recyclable artificial turf and ...

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Abstract

The invention discloses a novel water storage artificial turf system structure which is composed of an artificial turf, a blocking layer, an elastic cushion layer and a water storage tank. The artificial turf is laid on the upper surface of the blocking layer; the elastic cushion layer is arranged on the lower surface of the blocking layer in an attached mode; and the water storage tank is supported on the lower surface of the elastic cushion layer. According to the invention, the problems occurring in the matched use process of the artificial turf and the elastic cushion system can be solved,friction force can be increased through connection of the blocking layer, and relative displacement of the artificial turf after use for a period of time is prevented; the elastic cushion layer is used, so that the drainage performance and the air permeability are very good; due to the design of the water storage tank, the problem that the surface temperature of the artificial turf is high can besolved, and the comfort of movement on the artificial turf in high-temperature weather is improved.

Description

technical field [0001] The invention relates to the technical field of artificial turf, in particular to a novel water storage artificial turf system structure. Background technique [0002] In recent years, the artificial turf industry has developed vigorously, and its consumption has increased year by year, with an annual growth rate of 20-25%. The application of artificial turf has gone beyond stadiums and is widely used in various leisure and decoration fields. The amount of artificial turf in the world has reached more than 300 million square meters, of which artificial turf for sports accounts for about 50%. According to the understanding of sports associations and customers in Europe, America, Canada, etc., it is necessary to spray water on the artificial turf sports ground to cool down about 2 hours before sports in high temperature weather. According to our understanding, in areas with high temperature in summer, the temperature of the lawn blanket surface can reac...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01C13/08E01C13/02E01C11/24D01F6/46D01F1/10B32B27/32B32B27/20B32B27/18B32B27/12B32B27/34B32B27/02B32B27/06B32B27/08B32B27/40B32B27/36B32B33/00
CPCE01C13/08E01C13/02E01C11/24D01F6/46D01F1/10B32B27/32B32B27/20B32B27/18B32B27/12B32B27/34B32B5/02B32B5/18B32B27/065B32B27/08B32B33/00B32B2307/744B32B2307/734B32B2266/025B32B2266/0278B32B2262/0276
Inventor 武懿嘉赵春贵
Owner COCREATION GRASS CO LTD
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