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Artificial turf track

A technology of artificial turf and runway, applied in the direction of roads, roads, pavement, etc., can solve the problems of short use time, difficult construction, and inability to realize overall recycling, and achieve the effect of simple and easy construction

Inactive Publication Date: 2017-05-10
日照聚临地毯有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The utility model patent with the application number of 200620068695.8 discloses a kind of artificial turf for the runway, but there are many problems in the artificial turf runway: 1) the wear resistance is poor, and it is impossible to carry out high-intensity sports, let alone professional training and 2) And because of the low dtex value, if the tufting density is small, the grass surface is too low in the case of curling; if the density is high, it is not easy to inject fillers; 3) It is actually a conventional production of artificial turf, and the construction depends on the construction personnel On-site cutting and splicing with adhesives and splicing tapes, especially at the corners of the runway, the white line is completely relying on excavation and bonding, which is difficult to construct and requires high professional skills of construction personnel, and is easy to degumming, cracks, and time-consuming Short; 4) Weave the grass fiber into the base cloth to form a blank (semi-finished product), and fix the grass fiber on the base cloth with an adhesive (such as styrene-butadiene glue, polyurethane glue, etc.). Due to the need to use adhesives, artificial grass cannot meet the requirements. Environmental requirements
5) Grass fiber, bottom, adhesive and other materials are incompatible, and cannot be effectively recycled and reused by simple methods such as melt blending, and can only be partially recycled by separation. The recycling cost is high, far higher than the income from recycling, and cannot be realized Whole recycling

Method used

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  • Artificial turf track

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] Such as figure 1 As shown, the artificial turf runway provided in this embodiment includes grass tufts and base cloth.

[0022] Each grass tuft is formed by several curly grass filaments. Grass silk can be polyethylene, polypropylene, polyamide, polyester fiber, etc. converted into curved silk, which is used to produce grass tufts for artificial turf runways.

[0023] In the utility model patent with the application number of 200620068695.8, the thickness of the grass filaments forming the tufts is 3300-8800 decitex, or 5500-7700 decitex, which belongs to low-fraction extra-fine curly silk. If such grass silk is used as a track product, its wear resistance is poor, and it cannot be used for high-intensity sports, let alone professional training and competitions. And in the utility model patent that the application number is 200620068695.8, the length of the grass silk forming the grass tuft in the straightened state is 10-25mm, because it belongs to the low-resolution...

Embodiment 2

[0032] The difference between this embodiment and Embodiment 1 is that, in this embodiment, a layer of protective layer capable of melting and blending with the base cloth is covered on the base cloth. The protective layer is made of polyethylene, polypropylene, polyamide and other materials. Other structures are with embodiment 1.

Embodiment 3

[0034] The difference between this embodiment and Embodiment 1 is that: this embodiment adds a layer of buffer layer between the grass gaps on the top of the base fabric. The buffer layer is a mixture of quartz sand and rubber particles (the mixing ratio can be adjusted according to the height and density of the grass tufts). Such an artificial turf runway not only meets the environmental protection requirements of artificial turf, but also meets the environmental protection requirements of the runway. At the same time, it can also meet the physical properties that the runway should have, such as tensile strength, shock absorption, vertical deformation resistance, anti-skid value, flame retardant sex etc. This not only solves the environmental protection that the plastic runway lacks, but also solves many problems existing in artificial turf as a runway.

[0035] The optimal density of grass clusters is 15000-25000 clusters.

[0036] Other structures are with embodiment 1. ...

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Abstract

The invention discloses an artificial turf track which comprises a plurality of clumps. Each clump comprises a plurality of curly mesh grasses. The artificial turf track is characterized by further comprising a base fabric formed by weaving warp yarns and weft yarns, materials of the warp yarns and the weft yarns are as same as those of the mesh grasses or can be melted and mixed with the mesh grasses, and the warp yarns and the weft yarns fix all the clumps by a weaving method, so that all the clumps and the base fabric are integrated. Existing adhesives can be omitted, so that the artificial turf track is more environmentally friendly, white separation lines needed by the track can be directly formed on the base fabric by the weaving method, and the artificial turf track is more simple and convenient to construct. A buffer layer is additionally arranged on the base fabric, so that the artificial turf track can achieve physical properties such as impact absorption and vertical deformation necessary for a conventional track, and a user wearing spiked shoes can do exercises on the artificial turf track.

Description

technical field [0001] The invention belongs to the technical field of artificial turf. Background technique [0002] The promotion of artificial turf in my country in the 1990s was mainly from imported artificial turf to domestic weaving of imported artificial turf. After 2000, a small number of enterprises began to build industrial parks in China and began to produce grass silk and turf. The turf produced was mainly mesh grass for football fields, and then gradually transformed into extruded monofilament grass. Around 2005, a small number of enterprises began to produce curly grass, mainly used for straight + curly leisure grass, and some of them produced flat carpet lawn with pure curly silk, mainly used as low-end green ground cover, grass fineness 2000 ~5000DTEX, there are also 5000~8800DTEX with slightly higher fineness, mainly used for croquet grass or as carpets. [0003] The production of artificial turf has been carried out by tufting from the beginning to the pr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01C13/08
CPCE01C13/08
Inventor 王兆森范开进
Owner 日照聚临地毯有限公司