CN101046033A - Composite knitted automobile Carpet and its making process - Google Patents
Composite knitted automobile Carpet and its making process Download PDFInfo
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- CN101046033A CN101046033A CNA2007100216735A CN200710021673A CN101046033A CN 101046033 A CN101046033 A CN 101046033A CN A2007100216735 A CNA2007100216735 A CN A2007100216735A CN 200710021673 A CN200710021673 A CN 200710021673A CN 101046033 A CN101046033 A CN 101046033A
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Abstract
The composite needle-entangled automobile carpet consists of one facing material layer and one bottom material layer. The facing material layer is mixed needle-entangled non-woven fabric of polyester fiber and low smelting point fiber and has an area density of 120-300 g/sq m, and the bottom material layer consists of mixed and reinforced polyester fiber and low smelting point fiber and has an area density of 250-1400 g/sq m. The automobile carpet is produced through compounding low smelting point fiber to the facing material layer in proper temperature, and the production process is simple, high in efficiency and low in cost.
Description
Technical field
The present invention relates in the textile industry fabrics for industrial use manufacturing industry, composite knitted automobile Carpet and manufacture method thereof are meant plastic carpet of a kind of NEW TYPE OF COMPOSITE acupuncture and manufacture method thereof especially.This carpet can be widely used in carpet aspect in the interior trim of supporting main body in automobile and other fields.
Background technology
Along with the fast development of World Economics, the improving constantly of living standards of the people, automobile industry development is rapid, and car production is maked rapid progress, and vehicle is constantly upgraded.People are not only the comfortableness, functional of outward appearance, the upholstery of beautiful design to the requirement of automobile, and the environmental protection low toxicity performance of automobile interior also proposed new requirement, promptly require vehicle internal decoration carpet to have poisonous and harmful elements such as lower smell, formaldehyde.
Usually car carpeting has the chemical industry latex to play guarantor's type styling, but contains higher poisonous, high odour component in the chemical industry latex in order to reach certain rigidity and shape-retaining ability energy in the material structure.Part all requires to reach environmental protection low toxicity performance in the automotive trim now, reduce heating once more and when hot-forming and high temperature give out poisonous and harmful substance, in order to reach this purpose, transform from carpet material and structure, remove the composition of the chemical industry latex that produces higher poisonous high smell.
Summary of the invention
The purpose of this invention is to provide a kind of composite knitted automobile Carpet, to solve the toxic component that exists in the prior art.This composite knitted automobile Carpet of the present invention, except that having the due characteristic of mill run, it also has good low odor properties, and volatile matter nontoxic, that nothing influences environment distributes the also recyclable utilization again of material itself.
Another object of the present invention provides the manufacture method of the plastic carpet of a kind of above-mentioned composite acupuncture.
In order to reach above purpose, the scheme that the present invention adopts is: a kind of composite knitted automobile Carpet, formed by precoat and this two layers of material of initial bed, the surface density of described precoat be 120～300 the gram/square metre, described precoat is to be made of with low-melting fiber mixing needle punched non-woven fabrics polyester fiber; The surface density of described initial bed be 250～1400 grams/square metre, described initial bed is to be mixed and pinprick reinforcement constitutes by polyester fiber and low-melting fiber.
The weight ratio of polyester fiber and low-melting fiber two components is 90: 10～96: 4 in the described precoat.
The weight ratio of polyester fiber and low-melting fiber two components is 75: 25～45: 55 in the described initial bed.
The needling density of described precoat is 120～500 pin/square centimeters.
The needling density of described initial bed is 70～300 pin/square centimeters.
Low-melting fiber of the described end is the composite fibre of being produced by polyester fiber and modified poly ester composite spinning, and its fusing point is 90～150 ℃.
The fusing point of described polyester fiber is 255～260 ℃.The present invention can also further be implemented by following technical solution: a kind of manufacture method of composite knitted automobile Carpet, this method comprises the steps:
(A) polyester fiber and low-melting fiber are carried out shredding, mix in preset weight ratio form, the fiber of different colours, different size is evenly disperseed, mix, be transported to the combing of process high speed carding machine to form the high fiber web of single degree through hopper, with this fiber web process cross lapping machine, laying becomes multi-layered web, be transported to pre-needling machine again and carry out pinprick reinforcement and the acupuncture of matte texture, make the precoat carpet, wherein, the pre-needling degree of depth of described pre-needling machine is that 10～13mm, speed are 3～5m/min;
(B) polyester fiber and low-melting fiber are carried out shredding, mix in preset weight ratio form, the fiber of different colours, different size is evenly disperseed, mix, the combing effect that is transported to through the high speed carding machine through hopper forms the high fiber web of single degree, fiber web is through cross lapping machine, laying becomes multi-layered web, be transported to pre-needling machine again and carry out pinprick reinforcement, make the initial bed carpet, wherein, the pre-needling degree of depth of described pre-needling machine is that 10～13mm, speed are 2～4m/min;
(C) the initial bed carpet in precoat carpet in the above-mentioned steps (A) and the step (B) is transported to simultaneously carries out composite acupuncture in the composite acupuncture machine, make the composite acupuncture carpet, wherein, the composite acupuncture degree of depth of described composite acupuncture machine be that 8～11mm, supporting plate space is that 12～16mm, composite acupuncture density are 60～150 pin/square centimeters;
(D) the composite acupuncture carpet in the above-mentioned step (C) is transported to stenter and enters high temperature oven heat treatment, pass through air-cooled processing again, promptly make the plastic carpet of described composite acupuncture, wherein, the tentering speed of described stenter is 3～6m/min, and described temperature of oven is 160～180 ℃;
The sequencing of above-mentioned steps be (A), (B), (C), (D) or (B), (A), (C), (D).
Because the present invention has adopted above technical scheme, its advantage is: (A) the present invention adopts precoat and initial bed to form, all do not contain chemical latex materials in its layers of material, except that having good can heating once more and the thermoforming function, material itself is that nontoxic nothing influences compound environment and that volatile matter distributes.Adopt polyester fiber and low-melting fiber to mix in the skin-material and form needle punched non-woven fabrics, can satisfy matte outward appearance and the color and the inherent physical property of present customer demand, polyester fiber is a reinforcing material toughness in the primer, shock-resistant, the main body of tearing, thereby can avoid follow-up heating, occur tearing because of the drawing-off slippage during thermoforming, another component low-melting fiber is a characteristic of utilizing its fusion at a certain temperature, both played the adhesive effect of strengthening polyester fiber, improve the molding effect of composite acupuncture carpet, can improve initial bed and the precoat adhesive power between two-layer again.From as can be seen above, the present invention not only has good toughness, impact resistance, anti tear and anti-moisture absorption energy by precoat and the made automobile carpet of initial bed composite acupuncture, and has on-deformable good environment-friendly products.
(B) precoat and the initial bed of the present invention's employing all are needle punched non-woven fabrics of polyester fiber and low-melting fiber, and both equal prices are cheap.And the color of precoat, matte outward appearance can be adjusted, have easy selection and supporting main body interior trim color, advantage that the matte outward appearance is consistent, be inexpensive to be the supporting plastic ornament materials of automotive trim, and it is simple to have flow process, the characteristics that are easy to produce in enormous quantities.
(C) manufacture method of composite provided by the present invention, changed the common mode of production, adopt low-melting fiber to be compound in skin-material by temperature characterisitic, in this invention manufacture process, need not the back of the body and be coated with latex equipment and input and maintenance, device therefor can utilize existing mature equipment, manufacture method flow process provided by the present invention is short, efficient is high, small investment, equipment are simple, the manufacturing of the multi-field automotive trim moulding carpet of suitable especially make rapid progress the material definition that changes and profile complexity.
(D) manufacture method of composite provided by the present invention in manufacture process, does not have the back of the body to be coated with waste water, exhaust emission that the latex process produces, and environmental protection is of great importance.
The specific embodiment
The plastic carpet of composite acupuncture provided by the present invention is made up of precoat and this two layers of material of initial bed.
(A) precoat is by polyester fiber and adds low-melting fiber mixing needle punched non-woven fabrics and constitute, its Main Ingredients and Appearance is polyester fiber (255～260 ℃ of a fusing point), it is the main body of material matte outward appearance and color, (fusing point is 90～150 ℃ to another component low-melting fiber, preferred 110 ℃), be the fiber that general polyester fiber and modified poly ester composite spinning are produced, can play effect compound and that reinforcement is wear-resisting.Matte outward appearance and color can be carried out the technology making according to specific needs, based on velveteen shape or short flannel shape.In order to reach required effect, the weight ratio of polyester fiber and low-melting fiber two components was advisable with 90: 10～96: 4, precoat Weight control 120～300 grams/square metre, in addition, the demand of matte outward appearance is carried out velveteen acupuncture with the triangle pricker usually, or carrying out short flannel acupuncture through the fork-shaped pricker again, needling density is controlled to be 120～500 pin/square centimeters.
(B) initial bed is to be mixed and pinprick reinforcement constitutes by polyester fiber and low-melting fiber, and Main Ingredients and Appearance is identical with precoat.Polyester fiber is to strengthen plastic carpet toughness, shock-resistant, tear-resistant main body, and low smelting point fiber cold melt plays bonding and strengthening characteristic, makes the plastic carpet of composite acupuncture have heating, hot-forming characteristic also.The mixed proportion of initial bed material, needling density will directly influence toughness, shock-resistant, the tear-resistant performance of part after the moulding, the proportion control of two components is 75: 25～45: 55 scopes, Weight control 250～1400 grams/square metre, needling density is controlled to be 70～300 pin/square centimeters.
The manufacture process method of the plastic carpet of composite acupuncture of the present invention is to finish according to following steps:
(A) earlier with precoat polyester fiber and low-melting fiber by weight proportion form carry out shredding, mix, the fiber of different colours, different size is evenly disperseed, mix, the combing effect that is transported to through the high speed carding machine through hopper forms the high fiber web of single degree, fiber web is through cross lapping machine, laying becomes multi-layered web, be transported to needing machine again and carry out pinprick reinforcement and the acupuncture of matte texture, and become the coiled material shape standby.Technological parameter: the pre-needling degree of depth 10～13mm, speed 3～5m/min.
(B) again with initial bed polyester fiber and low-melting fiber by weight proportion form carry out shredding, mix, the fiber of different colours, different size is evenly disperseed, mix, the combing effect that is transported to through the high speed carding machine through hopper forms the high fiber web of single degree, fiber web is through cross lapping machine, laying becomes multi-layered web, be transported to pre-needling machine again and carry out pinprick reinforcement, precoat carpet and initial bed carpet are transported to the composite acupuncture machine simultaneously, carry out composite acupuncture, and become the coiled material shape standby.Technological parameter: the pre-needling degree of depth 10～13mm, speed 2～4m/min, the composite acupuncture degree of depth 8～11mm, the supporting plate 12～16mm that spaces, composite acupuncture density 60～150 pin/square centimeters.
(C) with the carpet debatching behind the composite acupuncture and through the storage cloth holder, be transported to stenter and enter high temperature oven heat treatment,, promptly make the plastic carpet of described composite acupuncture again through rolling after air-cooled processings or cut into required sheet material.Technological parameter: speed 3～6m/min, 160～180 ℃ of oven temperatures.
Introduce a kind of manufacture method of composite knitted automobile Carpet below in detail
(A) polyester fiber 95% of different colours in the precoat being carried out even shredding with low-melting fiber 5% mixes, be transported to carding machine and carry out carding, again through cross lapping machine become 200 grams/square metre stratum reticulare to enter needing machine stand-by with the pinprick reinforcement and the rolling of 250 pin/square centimeters;
(B) polyester fiber in the initial bed 50% is carried out even shredding with low-melting fiber 50% and mixes, be transported to carding machine and carry out carding, again through cross lapping machine become 700 the gram/square metre stratum reticulare enter the pinprick reinforcement of pre-needling machine with 80 pin/square centimeters;
(C) again that simultaneously stacked two needing machines (composite acupuncture machine) that are transported to of initial bed and precoat are compound and become web-like with the acupuncture of 120 pin/square centimeters, depth of needling 9mm;
(D) the web-like carpet debatching behind the composite acupuncture is entered the storage cloth holder, be transported to stenter again and enter high temperature oven heat treatment, speed is with 3m/min, 170 ℃ of temperature.Again through rolling after the air cooling or in accordance with regulations specification carry out the sheet material cutting and promptly make required product.
Claims (8)
1, a kind of composite knitted automobile Carpet, it is characterized in that: formed by precoat and this two layers of material of initial bed, the surface density of described precoat be 120～300 the gram/square metre, described precoat is to be made of with low-melting fiber mixing needle punched non-woven fabrics polyester fiber; The surface density of described initial bed be 250～1400 grams/square metre, described initial bed is to be mixed and pinprick reinforcement constitutes by polyester fiber and low-melting fiber.
2, composite knitted automobile Carpet according to claim 1 is characterized in that: the weight ratio of polyester fiber and low-melting fiber two components is 90: 10～96: 4 in the described precoat.
3, composite knitted automobile Carpet according to claim 1 is characterized in that: the weight ratio of polyester fiber and low-melting fiber two components is 75: 25～45: 55 in the described initial bed.
4, composite knitted automobile Carpet according to claim 1 is characterized in that: the needling density of described precoat is 120～500 pin/square centimeters.
5, composite knitted automobile Carpet according to claim 1 is characterized in that: the needling density of described initial bed is 70～300 pin/square centimeters.
6, composite knitted automobile Carpet according to claim 1 is characterized in that: the composite fibre of low-melting fiber of the described end for being produced by polyester fiber and modified poly ester composite spinning, its fusing point is 90～150 ℃.
7, composite knitted automobile Carpet according to claim 1 is characterized in that: the fusing point of described polyester fiber is 255～260 ℃.
8, a kind of manufacture method of composite knitted automobile Carpet is characterized in that: this method comprises the steps:
(A) polyester fiber and low-melting fiber are carried out shredding, mix in preset weight ratio form, the fiber of different colours, different size is evenly disperseed, mix, be transported to the combing of process high speed carding machine to form the high fiber web of single degree through hopper, with this fiber web process cross lapping machine, laying becomes multi-layered web, be transported to pre-needling machine again and carry out pinprick reinforcement and the acupuncture of matte texture, make the precoat carpet, wherein, the pre-needling degree of depth of described pre-needling machine is that 10～13mm, speed are 3～5m/min;
(B) polyester fiber and low-melting fiber are carried out shredding, mix in preset weight ratio form, the fiber of different colours, different size is evenly disperseed, mix, the combing effect that is transported to through the high speed carding machine through hopper forms the high fiber web of single degree, fiber web is through cross lapping machine, laying becomes multi-layered web, be transported to pre-needling machine again and carry out pinprick reinforcement, make the initial bed carpet, wherein, the pre-needling degree of depth of described pre-needling machine is that 10～13mm, speed are 2～4m/min;
(C) the initial bed carpet in precoat carpet in the above-mentioned steps (A) and the step (B) is transported to simultaneously carries out composite acupuncture in the composite acupuncture machine, make the composite acupuncture carpet, wherein, the composite acupuncture degree of depth of described composite acupuncture machine be that 8～11mm, supporting plate space is that 12～16mm, composite acupuncture density are 60～150 pin/square centimeters;
(D) the composite acupuncture carpet in the above-mentioned step (C) is transported to stenter and enters high temperature oven heat treatment, pass through air-cooled processing again, promptly make the plastic carpet of described composite acupuncture, wherein, the tentering speed of described stenter is 3～6m/min, and described temperature of oven is 160～180 ℃;
The sequencing of above-mentioned steps be (A), (B), (C), (D) or (B), (A), (C), (D).
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| CN200710021673A CN101046033B (en) | 2007-04-24 | 2007-04-24 | Composite knitted automobile carpet and its making process |
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| CN200710021673A CN101046033B (en) | 2007-04-24 | 2007-04-24 | Composite knitted automobile carpet and its making process |
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| CN101046033B CN101046033B (en) | 2010-05-19 |
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| CN101524239B (en) * | 2008-03-07 | 2011-08-03 | 吴莹旭 | Environmental protection type nonwoven needle punched carpet and manufacturing method thereof |
| CN102259609A (en) * | 2011-03-11 | 2011-11-30 | 浙江吉利汽车研究院有限公司 | Needle punched felt automobile carpet |
| CN101716902B (en) * | 2009-12-07 | 2012-02-22 | 怡星(无锡)汽车内饰件有限公司 | Waste-cotton composite automotive carpet |
| CN102443969A (en) * | 2011-09-15 | 2012-05-09 | 浙江理工大学 | Method for preparing differential-linear density self-adhesive flame retardant composite fiber web |
| CN102885565A (en) * | 2012-10-17 | 2013-01-23 | 安徽南澳地毯有限公司 | Manufacturing technique of needle-punched carpet |
| CN104095505A (en) * | 2014-07-24 | 2014-10-15 | 江苏中联地毯有限公司 | Manufacturing method of frieze combined needle-punched formable carpet |
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| DE2834473C2 (en) * | 1978-08-05 | 1982-11-18 | Fa. Carl Freudenberg, 6940 Weinheim | Process for the production of a car carpet which is deformable when heated |
| CN1673432A (en) * | 2004-03-23 | 2005-09-28 | 褚乃博 | Method for producing environment protection formed chemical fibre needle loom carpet for vehicle |
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| CN102259609A (en) * | 2011-03-11 | 2011-11-30 | 浙江吉利汽车研究院有限公司 | Needle punched felt automobile carpet |
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| CN102443969A (en) * | 2011-09-15 | 2012-05-09 | 浙江理工大学 | Method for preparing differential-linear density self-adhesive flame retardant composite fiber web |
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| CN110637118A (en) * | 2017-05-16 | 2019-12-31 | 阿德勒佩尔泽控股有限公司 | Production method of needle-punched velvet carpet |
| CN110637118B (en) * | 2017-05-16 | 2022-02-18 | 阿德勒佩尔泽控股有限公司 | Production method of needle-punched velvet carpet |
| CN107284319A (en) * | 2017-06-22 | 2017-10-24 | 福建长庚新材料股份有限公司 | A kind of automatic foot-mat |
| CN107284319B (en) * | 2017-06-22 | 2018-11-20 | 福建长庚新材料股份有限公司 | A kind of preparation method of automatic foot-mat |
| CN109385747A (en) * | 2018-10-23 | 2019-02-26 | 昆山吉美川纤维科技有限公司 | The preparation method and fiber mat of a kind of multilayer pulling force face fiber mat |
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