CN100485120C - Molding automobile carpet with heavy coating and its making process - Google Patents
Molding automobile carpet with heavy coating and its making process Download PDFInfo
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- CN100485120C CN100485120C CNB200710021674XA CN200710021674A CN100485120C CN 100485120 C CN100485120 C CN 100485120C CN B200710021674X A CNB200710021674X A CN B200710021674XA CN 200710021674 A CN200710021674 A CN 200710021674A CN 100485120 C CN100485120 C CN 100485120C
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Abstract
The automobile carpet with heavy coating consists of one facing material layer, one middle layer coated to the back side of the facing material layer, one heavy coating layer on the middle layer and one bottom material layer. The facing material layer is needle entangled fabric of blended polyester fiber; the middle layer is made of latex; the heavy coating layer has the main components including barium sulfate powder, polyvinyl chloride resin and dioctyl ester; and the bottom material layer is non-woven fabric layer of polyester fiber for demolding. The automobile carpet has simple production process.
Description
Technical field
The present invention relates in the textile industry fabrics for industrial use manufacturing industry, automobile carpet with heavy coating and manufacture method thereof are meant plastic carpet of a kind of new coating 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 new requirement is proposed also the material property of automobile interior, be that vehicle internal decoration carpet has requirements such as better sound insulation, comfortableness and additional function, develop to high-tech material direction.
Usually car carpeting has sheet materials such as the EVA of use or EPDM, but all adopts the legal enforcement of thermocompression bonded in order to reach certain sound insulation value in the structure, and its cost height and initial bed often take place to separate with precoat.
Summary of the invention
The purpose of this invention is to provide a kind of automobile carpet with heavy coating, with the precoat of solution composite and the phenomenon of heavy coating layering, adopt the blanc fixe material in the prescription of its heavy coating, utilize barium sulfate to have the performance that absorbs X ray, has certain radiation proof characteristic when making composite, utilizing the heavy characteristic of barium sulfate simultaneously, is that the sound insulation value of composite is not fully exerted.
Another object of the present invention provides the manufacture method of the plastic carpet of a kind of above-mentioned heavy coating.In order to reach above purpose, the scheme that the present invention adopts is: a kind of automobile carpet with heavy coating, it is by precoat, the back of the body is applied to the intermediate layer on the described precoat, heavy coating and initial bed that the back of the body is applied on the described intermediate layer are formed, described precoat is that polyester fiber mixes the needle punched non-woven fabrics layer of forming, described intermediate layer is the moulding emulsion layer, the main component of described heavy coating is a blanc fixe, Corvic and dibutyl ester, described initial bed is a demoulding nonwoven layer, and this demoulding is a polyester fiber with the main component of nonwoven layer.
Moulding latex in the described intermediate layer is an acrylate monomer.
The surface density in described intermediate layer is 120～350g/m
2
The needling density of described precoat is 260～550 pin/square centimeters.
The surface density of described precoat be 350～700 the gram/square metre.
The predominant quantity percentage composition is in the described heavy coating: blanc fixe 50～80%, Corvic 8～30%, dibutyl ester 8～30%.
The surface density of described initial bed is 30～150g/m
2
The present invention can also further be implemented by following technical solution: a kind of manufacture method of automobile carpet with heavy coating, this method comprises the steps:
(A) earlier the precoat polyester fiber is carried out shredding, mixes 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 needing 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) heavy coating is fully stirred 15～30 minutes by the prescription of setting after, the pastel that forms heavy coating is stand-by;
(C) back of the body of the moulding latex after will foaming is coated on the above-mentioned precoat carpet and forms the intermediate layer, through again the pastel of heavy coating being carried on the back on the lay-off undercoat after the pre-baking oven prebake, and the compound initial bed demoulding enters the gelatination furnace plastics processing after with nonwoven fabric, again after cooling processing, promptly make the plastic carpet of heavy coating, wherein, moulding emulsion foaming density is that 200～500g/L, preliminary drying oven temperature, degree are that 120～150 ℃, preliminary drying boxcar speed are that the surface density of 2.5～4.0m/min, heavy coating is 1700～4000g/m
2
The sequencing of above-mentioned steps be (A), (B), (C) or (B), (A), (C).
Because the present invention has adopted above technical scheme, its advantage is: (A) the present invention adopt after the precoat back of the body is coated with the moulding latex, the back of the body is coated with heavy coating again, compound demoulding nonwoven fabric again, heavy coating and precoat formation one, inseparable.Adopt in the skin-material (precoat and initial bed) the coloured polyester mixed with fibers to form needle punched non-woven fabrics, can satisfy matte outward appearance and the color and the inherent physical property of present customer demand, the back of the body is coated with the shape-retaining ability that the moulding latex can effectively keep part after the moulding.Heavy coating is multiple functions such as reinforcing material sound insulation, anti-water permeability, thermal insulation, dustproof, damping, radiation proof, and anti-cohering when the compound demoulding can be played thermoforming with nonwoven fabric protected the effect of heavy coating.From as can be seen above, the present invention is by the made automobile carpet of precoat, intermediate layer, heavy coating and initial bed, not only have multiple performances such as good toughness, impact resistance, anti tear, waterproof, damping, heat insulation, sound insulation, and have the high-tech product of certain shielding property.
(B) all to be that raw material is easy to get also cheap for the precoat that adopts of the present invention and the polyester fiber in the initial bed and moulding emulsion layer, heavy coating.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 has changed the common mode of production, and the pasty state heavy coating is compound in skin-material and plastifies, and in this invention manufacture process, precoat and heavy coating are inseparable.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 on the plastic automobile of heavy coating provided by the present invention ground, in manufacture process, the back of the body is coated with latex and the back of the body is coated with the few and easy better controlled that arrives of waste water, exhaust emission that the heavy coating process produces, and can well protect the environment from pollution.
The specific embodiment
The plastic carpet of heavy coating provided by the present invention is applied to intermediate layer on the described precoat, the back of the body by precoat, the back of the body and is applied to the heavy coating on the described intermediate layer and forms with the mutually compound initial bed of described precoat.
Precoat is to be made of the polyester fiber needle punched carpet, and its Main Ingredients and Appearance is polyester fiber (255～260 ℃ of a fusing point), and it is the main body of material matte outward appearance and color, and matte texture appearance and color can be carried out the technology making according to specific needs, based on the acupuncture napping.In order to reach required effect, precoat Weight control 350～700 grams/square metre, the demand of matte outward appearance is carried out velveteen acupuncture with the triangle pricker usually, carries out napping acupuncture through the fork-shaped pricker again, and needling density is controlled to be 260～550 pin/square centimeters.
The intermediate layer is the moulding emulsion layer, and its type is an acrylate monomer, is to have favorable environment protection, low smell, oligosaprobic moulding latex, and dried glue surface density is controlled at 120～350g/m
2,
Heavy coating is by the PVCH mixed preparing, its Main Ingredients and Appearance has blanc fixe (50～80%), PVC (polyvinyl chloride) paste resin (8～30%), dibutyl ester DOP (8～30%), because blanc fixe exceeds general flour ratio and weighs 4.5, its high density structures has great role to sound insulation value.
Initial bed-demoulding is 30～150g/m with the surface density of nonwoven fabric
2
The manufacture method of the plastic carpet of heavy coating of the present invention is to finish according to following steps:
(A) earlier with the precoat polyester 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) PVCH in the heavy coating is fully stirred by prescription, it is stand-by to form the heavy pastel.Mixing time 15～30 minutes.
(C) the precoat carpet is carried on the back be coated with the moulding latex, through again the heavy PVCH pasty state back of the body being coated with the coated face of precoat after the prebake, and the compound demoulding enters the gelatination furnace plastics processing after with nonwoven fabric, rolling or cut into required sheet material after cooling processing is promptly made the plastic carpet of described heavy coating again.Moulding emulsion foaming density 200～500g/L, 120～150 ℃ of preliminary drying oven temperature, degree, the speed of a motor vehicle 2.5～4.0m/min, heavy coating 1700～4000g/m
2, 9～15 groups of gelatination furnace heating.
Introduce a kind of manufacture method of automobile carpet with heavy coating below in detail:
(A) polyester fiber of different colours in the precoat is pressed 50%:50%, carrying out even shredding mixes, be transported to carding machine and carry out carding, again through cross lapping machine become 650 the gram/square metre stratum reticulare enter the pinprick reinforcement of needing machine with 110 pin/square centimeters after, with tease needle machine carry out 410 pins/square centimeter texture napping acupuncture and rolling stand-by.
(B) the precoat carpet is retracted into the finishing functions production line, is coated on the carpet back side uniformly after the moulding latex is bubbled, and carries out Far-infrared Heating and hyperthermia drying, dried glue weight 250g/m
2Arrive the heavy coating platform again and press heavy coating 3500g/m
2The weight uniform coating after compound demoulding nonwoven fabric 100g/m
2Through the water cooling plant cooling, length 2200mm cuts into sheet material and promptly makes required product in accordance with regulations again through stenter speed enters gelatination furnace to carry out plastics processing with 13 groups of far infrareds with 2.8m/min after.
Claims (7)
1, a kind of automobile carpet with heavy coating, it is characterized in that: it is by precoat, the back of the body is applied to the intermediate layer on the described precoat, heavy coating and initial bed that the back of the body is applied on the described intermediate layer are formed, described precoat is that polyester fiber mixes the needle punched non-woven fabrics layer of forming, described intermediate layer is the moulding emulsion layer, the main component of described heavy coating is a blanc fixe, Corvic and dibutyl ester, the predominant quantity percentage composition is in the described heavy coating: blanc fixe 50～80%, Corvic 8～30%, dibutyl ester 8～30%; Described initial bed is a demoulding nonwoven layer, and this demoulding is a polyester fiber with the main component of nonwoven layer.
2, automobile carpet with heavy coating according to claim 1 is characterized in that: the moulding latex in the described intermediate layer is an acrylate monomer.
3, automobile carpet with heavy coating according to claim 1 is characterized in that: the surface density in described intermediate layer is 120～350g/m
2
4, automobile carpet with heavy coating according to claim 1 is characterized in that: the needling density of described precoat is 260～550 pin/square centimeters.
5, automobile carpet with heavy coating according to claim 1 is characterized in that: the surface density of described precoat be 350～700 the gram/square metre.
6, automobile carpet with heavy coating according to claim 1 is characterized in that: the surface density of described initial bed is 30～150g/m
2
7, a kind of manufacture method as the described automobile carpet with heavy coating of claim 1～6, it is characterized in that: this method comprises the steps:
(A) earlier the precoat polyester fiber is carried out shredding, mixes 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 needing 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) heavy coating is fully stirred 15～30 minutes by the prescription of setting after, the pastel that forms heavy coating is stand-by;
(C) back of the body of the moulding latex after will foaming is coated on the above-mentioned precoat carpet and forms the intermediate layer, through again the pastel of heavy coating being carried on the back on the lay-off undercoat after the pre-baking oven prebake, and the compound initial bed demoulding enters the gelatination furnace plastics processing after with nonwoven fabric, again after cooling processing, promptly make the plastic carpet of heavy coating, wherein, moulding emulsion foaming density is that 200～500g/L, preliminary drying oven temperature, degree are that 120～150 ℃, preliminary drying boxcar speed are that the surface density of 2.5～4.0m/min, heavy coating is 1700～4000g/m
2
The sequencing of above-mentioned steps be (A), (B), (C) or (B), (A), (C).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710021674XA CN100485120C (en) | 2007-04-24 | 2007-04-24 | Molding automobile carpet with heavy coating and its making process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710021674XA CN100485120C (en) | 2007-04-24 | 2007-04-24 | Molding automobile carpet with heavy coating and its making process |
Publications (2)
| Publication Number | Publication Date |
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| CN101046062A CN101046062A (en) | 2007-10-03 |
| CN100485120C true CN100485120C (en) | 2009-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB200710021674XA Active CN100485120C (en) | 2007-04-24 | 2007-04-24 | Molding automobile carpet with heavy coating and its making process |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104175931B (en) * | 2014-07-24 | 2017-04-12 | 江苏中联地毯有限公司 | Automobile interior carpet and manufacturing method thereof |
| CN104371185A (en) * | 2014-11-18 | 2015-02-25 | 上海松江埃驰汽车地毯声学元件有限公司 | Formula and preparation process of car carpet recoating |
| DE102015108928A1 (en) | 2015-06-05 | 2016-12-08 | Johann Borgers GmbH | Automotive interior paneling material and automotive interior panel component |
| DE102017208200A1 (en) * | 2017-05-16 | 2018-11-22 | Adler Pelzer Holding Gmbh | carpet |
| 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 |
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2007
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