A kind of multi-layer structure reinforced composite car carpet

A technology for reinforcing composites and car carpets, applied in lamination, layered products, lamination devices, etc., can solve the problems of poor sound insulation effect, affecting the safety of passengers, and staying high, and achieves easy processing and excellent sound absorption Function, effect to prevent the growth of bacteria

Active Publication Date: 2018-04-03
昆山同昌汽车新材料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The existing car carpets are generally divided into two types. The first one is a layer of PE film between the PET needle-punched fabric and the bottom felt for decoration and sound insulation. It is cheap, but the sound insulation effect is poor with only one layer of PE film; The second type is PU foamed main carpet, which has good sound-absorbing effect, but now as the country has higher and higher air quality requirements for passenger cars, the VOC value of PU foamed products has always remained high. Seriously affect the safety of passengers;

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • A kind of multi-layer structure reinforced composite car carpet
  • A kind of multi-layer structure reinforced composite car carpet

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0044] A multilayer structure reinforced composite automobile carpet, the multilayer structure reinforced composite automobile carpet includes a PET / PP composite layer (2); the PET / PP composite layer (2) includes PET with a weight ratio of 70 parts and 52 part of PP; the front of the PET / PP composite layer (2) is provided with an EVA sound-insulating layer (3); the thickness of the EVA sound-insulating layer (3) is 0.65 mm; the square gram of the EVA sound-insulating layer (3) Weight is 150 g / m 2 ; The front side of the EVA sound insulation layer (3) is provided with a PET needle-punched fabric layer (4); the PET needle-punched fabric layer (4) adopts fine denier PET fibers; the PET needle-punched fabric layer (4) includes The weight ratio is 74 parts of fine denier PET fiber and 12 parts of L-PET fiber; the square gram weight of the PET needle-punched fabric layer (4) is 450 g / m 2 .

[0045] Further, an anti-slip layer (1) is provided on the back of the PET / PP composite lay...

Embodiment 2

[0062] A multilayer structure reinforced composite automobile carpet, the multilayer structure reinforced composite automobile carpet includes a PET / PP composite layer (2); the PET / PP composite layer (2) includes PET with a weight ratio of 62 parts and 58 part of PP; the front of the PET / PP composite layer (2) is provided with an EVA sound-insulating layer (3); the thickness of the EVA sound-insulating layer (3) is 0.5 mm; the square gram of the EVA sound-insulating layer (3) weighs 125 g / m 2 ; The front side of the EVA sound insulation layer (3) is provided with a PET needle-punched fabric layer (4); the PET needle-punched fabric layer (4) adopts fine denier PET fibers; the PET needle-punched fabric layer (4) includes The weight ratio is 72 parts of fine denier PET fiber and 10 parts of L-PET fiber; the square gram weight of the PET needle-punched fabric layer (4) is 410 g / m 2 .

[0063] Further, the back of the PET / PP composite layer (2) is provided with an anti-slip layer...

Embodiment 3

[0080] A multilayer structure reinforced composite automobile carpet, the multilayer structure reinforced composite automobile carpet includes a PET / PP composite layer (2); the PET / PP composite layer (2) includes PET with a weight ratio of 78 parts and 42 parts of PP; the front of the PET / PP composite layer is provided with an EVA sound-insulating layer (3); the thickness of the EVA sound-insulating layer (3) is 0.8 mm; the square gram weight of the EVA sound-insulating layer (3) is 180 g / m 2 ; The front side of the EVA sound insulation layer (3) is provided with a PET needle-punched fabric layer (4); the PET needle-punched fabric layer (4) adopts fine denier PET fibers; the PET needle-punched fabric layer (4) includes The weight ratio is 80 parts of fine denier PET fiber and 15 parts of L-PET fiber; the square gram weight of the PET needle-punched fabric layer (4) is 500 g / m 2 .

[0081] Further, the back of the PET / PP composite layer is provided with an anti-slip layer (1)...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention provides a multi-layer structurally strengthened composite car carpet which comprises a PET / PP composite layer. An EVA sound insulation layer is arranged on the front face of the PET / PP composite layer, a PET needled fabric layer is arranged on the front face of the EVA sound insulation layer, an anti-slide layer is arranged on the back face of the PET / PP composite layer, anti-slide grain is arranged on the anti-slide layer, an inflaming retarding layer is arranged on the front face of the PET needled fabric layer, and a wear resisting layer is arranged on the front face of the inflaming retarding layer. The invention provides a manufacturing method of the multi-layer structurally strengthened composite car carpet. The multi-layer structurally strengthened composite car carpet has excellent sound insulation performance and strength, and sound absorption and sound insulation are combined, so that noise in a car is effectively lowered. In addition, the multi-layer structurally strengthened composite car carpet has a good anti-slide function, and the flame-retardant property and wear resistance of the carpet are enhanced on this basis.

Description

technical field [0001] The invention relates to a carpet and a manufacturing method thereof, in particular to a multi-layer structure reinforced composite automobile carpet and a manufacturing method thereof. Background technique [0002] Carpet is a floor covering made of cotton, linen, wool, silk, grass and other natural fibers or chemical synthetic fiber materials, which are knitted, tufted or woven by hand or mechanically. It is one of the arts and crafts categories with a long history and tradition in the world. Covering the ground of residences, hotels, gymnasiums, exhibition halls, vehicles, ships, aircraft, etc., it has the effects of noise reduction, heat insulation and decoration. There are many ways to classify carpets. According to the manufacturing process, there are hand-tufted carpets, hand-woven plain weave carpets, hand-tufted carpets, hand-made felt blankets, and machine-made carpets; There are wool carpets, silk carpets, jute carpets, chemical fiber carp...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B32B27/36B32B27/08B32B27/30B32B27/12B32B27/32B32B27/02B32B27/00B32B27/40B32B37/02B32B37/06C08L75/04C08L63/00C08L23/12C08L77/10C08L91/06C08L51/06C08K5/092C08K5/521C08K13/04C08K7/24C08K5/544C08K5/053
CPCB32B27/00B32B27/08B32B27/12B32B27/30B32B27/32B32B27/36B32B27/40B32B37/02B32B37/06B32B2262/0284B32B2307/102B32B2307/554B32B2307/7145C08L23/12C08L75/04C08L2201/02C08L2205/03C08L2205/16C08L63/00C08L91/06C08L51/06C08K5/092C08K5/544C08K5/053C08K5/521C08L77/10C08K13/04C08K7/24
Inventor 曹纯才王江龙
Owner 昆山同昌汽车新材料有限公司
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