CN104626690A - Natural fiber composite sheet material and preparation method thereof - Google Patents

Natural fiber composite sheet material and preparation method thereof Download PDF

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Publication number
CN104626690A
CN104626690A CN201310552749.2A CN201310552749A CN104626690A CN 104626690 A CN104626690 A CN 104626690A CN 201310552749 A CN201310552749 A CN 201310552749A CN 104626690 A CN104626690 A CN 104626690A
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natural fiber
fiber composite
woven
stacked
stratum reticulare
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CN201310552749.2A
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Inventor
杨桂生
刘密密
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Shanghai Genius Advanced Materials Group Co Ltd
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Shanghai Genius Advanced Materials Group Co Ltd
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Priority to CN201310552749.2A priority Critical patent/CN104626690A/en
Publication of CN104626690A publication Critical patent/CN104626690A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/12Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/02Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02Synthetic macromolecular fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/10Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102Insulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/302Conductive
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00Vehicles

Abstract

The invention discloses a natural fiber composite sheet material, which is composed of a hot melt adhesive membrane layer, a laminated natural fiber screen layer, and a non-woven fiber cloth layer, wherein the laminated natural fiber screen layer is arranged between the hot melt adhesive membrane layer and the non-woven fiber cloth layer. The preparation method comprises the following steps: (1) mixing 30 to 45 parts of natural fibers with 55 to 70 parts of thermoplastic resin fiber, throwing the mixture into a material chamber, loosening and paving the mixture to obtain a mixed natural fiber thin net, and laminating the thin nets alternately to form a laminated natural fiber screen layer; (2) paving non-woven fiber cloth by a tension roller, overlapping the non-woven fiber cloth onto the laminated natural fiber screen layer, and needling the laminated natural fiber screen layer and the non-woven fiber cloth layer; (3) pasting a hot melt adhesive membrane material onto the material obtained in the step (2) by a tension roller, heating the material, then carrying out hot pressing so as to form a continuous natural fiber composite sheet material, cutting, and packaging. The product has the advantages of nontoxic property, pollution-free property, and excellent environment-protective performance.

Description

A kind of natural fiber composite plate and preparation method thereof
Technical field
The invention belongs to technical field of composite materials, particularly relate to a kind of natural fiber composite plate and preparation method thereof.
Background technology
Natural fiber fibre density is little, and specific strength is higher, as reinforcing material exploitation, has had large quantifier elimination and invention.Natural fiber is a kind of material of reusable edible, and its growth cycle mostly is 1 ~ 2 year, and after this material scrap, through after a while can natural degradation, as a kind of green material, the exploitation of its application power be constantly expanded.America and Europe, Japan and a lot of scientific achievement of China have also entered the practical popularization stage, demonstrate good application prospect.The instrument board of current automotive upholstery, door inner panel, ceiling, the parts such as luggage case liner, natural-fiber composite material all has and relates to.
Chinese patent 201010604305.5 discloses a kind of natural-fiber composite material automotive trim panel and production way thereof, described automotive trim panel, comprises basic unit and the non-woven at least one surface be laminated in basic unit or fabric facing.Basic unit is made up of acid fiber by polylactic, flaxen fiber and basalt fibre.Superficial layer is made up of acid fiber by polylactic, and the present invention can be made into the high-strength vehicle trim panel of three deep drawn, and when being used as Auto door inner plating, ceiling base material, safety is firm, environmental protection.
Chinese patent 200610168547.8 discloses the automotive trim panel that a kind of bamboo fibre/cotton fibriia/poly butylene succinate resin is formed.
Chinese patent 201210552797.7 discloses one and utilizes natural fiber, interior trim automobile composite board is prepared in acid fiber by polylactic processing, the method that this patent adopts is that polylactic acid fiber fabrics adopts secondary operations to carry out the bonding of materials at two layers, cause the procedure of material to increase like this, and be unfavorable for Production line.
Chinese patent 201010142221.4 adopts natural fiber and PLA short fiber to utilize shredding, combing, cross lapping, and acupuncture becomes felt to produce a kind of natural-fiber composite material, and this material is through slurries process, and cutting process, hot-press solidifying becomes sheet material.The method that this patent adopts is complicated and loaded down with trivial details, causes the cost of material higher, is difficult to realize industrial applications.
Chinese patent 200610039121.2 will make the fiber needed for glue surface layer, intermediate base layer and precoat, by glue surface layer, intermediate base layer and precoat sequentially pass through lapping, acupuncture becomes composite hemp felt, molded through warm-up mill again; Be processed to form automobile ceiling sheet material.The use amount of this flaxen fiber is comparatively large, and can improve the quality of product through hot-rolling compacting, but adds polyster fibre due to the intermediate base layer of material, and material does not bond completely, causes the intensity of material lower, is not suitable for for the higher occasion of intensity.
In Chinese patent 201210356586.6 with strings such as ramie, flax, hemp, jutes for reinforcement, appendix intumescent living beings resin and biomass ring epoxy resins, manufacture obtain light high performance composite foam board.The method adopts thermosets, and this material belongs to once uses material, larger to environmental hazard.
Natural fiber is adopted to be that raw material has been prepared natural-fiber composite material and be there is following defect in above-mentioned patent document: 1, the manufacturing procedure of natural-fiber composite material is complicated, causes the cost of material to increase; 2, natural ramie fiber use amount is too high, causes the intensity of natural fiber reinforcing material lower, does not embody the effect that natural fiber strengthens; 3, material appearance is single, is unfavorable for the diversification realizing product.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of this invention is to provide a kind of nontoxic, pollution-free, and processing technology is simple, energy loss is little, the exsertile natural fiber composite plate of the feature of environmental protection.
Another object of the present invention is to provide a kind of preparation method of above-mentioned natural fiber composite plate.
To achieve these goals, technical scheme of the present invention is as follows:
The invention provides a kind of natural fiber composite plate, comprise hot melt film adhesive material layer, stacked natural fiber stratum reticulare and non-woven scrim cloth, described stacked natural fiber stratum reticulare is between described hot melt film adhesive material layer and described non-woven scrim cloth.
The material of described hot melt film adhesive material layer be selected from PP film, EVA film, PE film, polyurethane film material one or more.
Described stacked natural fiber stratum reticulare is made up of the component comprising following weight portion: 30 ~ 45 parts, natural fiber, thermoplastic resin fibre 55 ~ 70 parts.
Described natural fiber be selected from tossa, hemp, flax fiber, bamboo fiber, sisal fiber, coconut fibre, ramee one or more.
Described thermoplastic resin fibre be selected from PP chopped strand, PE chopped strand, ES short fiber, PLA chopped strand, PET chopped strand, spandex chopped strand one or more.
Described non-woven fibre cloth is PET non-woven fabrics or PP non-woven fabrics.
The surface density of described non-woven fibre cloth is 150 ~ 400g/m 2.
Present invention also offers a kind of preparation method of above-mentioned natural fiber composite plate, comprise the following steps:
(1) after being mixed with 55 ~ 70 parts of thermoplastic resin fibres by 30 ~ 45 parts of natural fibers, drop into feed bin, by mixed material through shredding, lapping, form the thin net of mixing natural fiber, alternately form stacked natural fiber stratum reticulare after laying;
(2) utilize jockey pulley to carry out lay non-woven fibre cloth, be overlying on stacked natural fiber stratum reticulare, acupuncture is carried out to stacked natural fiber stratum reticulare and non-woven scrim cloth;
(3) utilize jockey pulley to be covered on step (2) resulting materials by hot melt adhesive film material, carry out hot pressing by after heating materials, form continuous print natural fiber composite plate, cut, packaging.
The temperature of described hot pressing is 180 ~ 210 DEG C.
The pressure of described hot pressing is 1 ~ 3MPa.
Compared with the existing technology, tool has the following advantages and beneficial effect in the present invention:
1, trilaminate material one-shot forming can be formed a natural fiber composite plate by the present invention, can reduce manufacturing procedure like this, enhance productivity.
2, the material selected by the present invention is safety non-toxic, environmentally friendly, makes the material of human comfort.
What 3, the present invention adopted is the composite fibre of thermoplastic resin fibre, because the performance of different fiber is different, utilizes the composite fibre of thermoplastic resin fibre, can improve the performance of material, improve the sound absorption properties of material, thermal conductivity.
4, the present invention carries out some improvement to existing process equipment, and after improving, its surface of the product processed of sheet material is abundanter, is applicable to multiple occasion and uses.Compare patent 200610039121.2, this patent, without the need to preparing upper and lower two superficial layers in addition, directly can use existing product, reduces the processing cost of product, advantageously in large-scale production; Can directly add hot melt adhesive film material, instead of select fibrofelt.
5, the integrated molding equipment that adopts of the present invention, this equipment can straight forming natural fiber composite plate, and this sheet material can directly be applied; This equipment can be split in addition, only utilizes an equipment part can be processed to form natural fiber felt.And natural fiber can as navigation use, train sound-absorbing material.
6, the present invention utilizes jockey pulley to carry out laying to non-woven fabric, can ensure non-woven fabric smooth be layered on above cascade net, do not form fold, ensure plate surface clean and tidy.
Accompanying drawing explanation
Fig. 1 is the machining sketch chart of natural fiber composite plate provided by the invention.
Fig. 2 is the structural representation of natural fiber composite plate provided by the invention.
Wherein, 1 mixes thin net for natural fiber, and 2 is comb net machine, 3 is the first jockey pulley, and 4 is non-woven fibre cloth, and 5 is needing machine, 6 is baking oven, and 7 is hot-pressing roller, and 8 is natural fiber composite plate, 9 is support, and 10 is the second jockey pulley, and 11 is hot melt film adhesive, 12 is stacked natural fiber net, and 13 is end curtain, and 14 is hot melt film adhesive material layer, 15 is stacked natural fiber stratum reticulare, and 16 is non-woven scrim cloth.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Below in embodiment, if no special instructions, raw materials used content is weight portion.
Embodiment 1
30 parts of coconut fibres are mixed with 70 parts of ES short fibers, after mixing thoroughly roughly, is dropped into feed bin, by mixed fiber through shredding, the lapping of comb net machine, form mixing coconut palm palm fibre/thin net of ES short fiber, it forms laminated fabric stratum reticulare after replacing laying; Needing machine is crossed by above-mentioned laminated fabric Netcom and carries out acupuncture; Cut by continuous print coconut fibre felt, the felt after cutting is packed.Embodiment 2
As shown in Figure 1, Fig. 1 is the machining sketch chart of natural fiber composite plate provided by the invention.
(1) after 35 parts of tossas being mixed with 65 parts of PP chopped strands, drop into feed bin, by mixed material through shredding, the lapping of comb net machine 2, form natural fiber and mix thin net 1, alternately form stacked natural fiber net 12 after laying, stacked natural fiber net 12 is transported in process equipment below by end curtain 13;
(2) from the first jockey pulley 3 by non-woven fibre cloth 4(PET non-woven fabrics) be overlying on stacked natural fiber net 12, the surface density of non-woven fibre cloth 4 is 300g/m 2; By needing machine 5, acupuncture is carried out to stacked natural fiber stratum reticulare 15 and non-woven scrim cloth 16;
(3) be covered on step (2) resulting materials by hot melt film adhesive 11PP film from the second jockey pulley 10, heated by material by baking oven 6, utilize hot-pressing roller 7 to carry out hot pressing, hot pressing temperature scope is 195-200 DEG C, and pressure is 2MPa; This continuous print natural fiber composite plate 8 is placed on support 9 panel, forms continuous print natural fiber composite plate 8, cuts, packaging.
As shown in Figure 2, Fig. 2 is the structural representation of natural fiber composite plate provided by the invention.
Natural fiber composite plate comprises hot melt film adhesive material layer 14, stacked natural fiber stratum reticulare 15 and non-woven scrim cloth 16, and described stacked natural fiber stratum reticulare 15 is between described hot melt film adhesive material layer 14 and described non-woven scrim cloth 16.
Embodiment 3
(1) after 20 parts of flax fibers, 20 parts of ramees being mixed with 60 parts of PE chopped strands, drop into feed bin, by mixed material through shredding, lapping, form the thin net of mixing natural fiber, alternately form stacked natural fiber stratum reticulare after laying;
(2) utilize jockey pulley to carry out lay PP non-woven fibre cloth, be overlying on stacked natural fiber stratum reticulare, the surface density of PP is 200g/m 2, acupuncture is carried out to stacked natural fiber stratum reticulare and non-woven scrim cloth;
(3) utilize jockey pulley to be covered on step (2) resulting materials by hot melt adhesive film material PE film, carry out hot pressing by after heating materials, hot pressing temperature scope is 180-190 DEG C, and pressure is 1.5MPa, forms continuous print natural fiber composite plate, cuts, packaging.
Embodiment 4
(1) after 30 parts of sisal fibers, 10 parts of PET chopped strands being mixed with 60 parts of PP chopped strands, drop into feed bin, by mixed material through shredding, lapping, form the thin net of mixing natural fiber, alternately form stacked natural fiber stratum reticulare after laying;
(2) utilize jockey pulley to carry out lay PET non-woven fibre cloth, be overlying on stacked natural fiber stratum reticulare, the surface density of PET is 400g/m 2, acupuncture is carried out to stacked natural fiber stratum reticulare and non-woven scrim cloth;
(3) utilize jockey pulley hot melt adhesive film material EVA film to be covered on step (2) resulting materials, carry out hot pressing by after heating materials, hot pressing temperature scope is 195-210 DEG C, and pressure is 3MPa, forms continuous print natural fiber composite plate, cuts, packaging.
Embodiment 5
(1) after 20 parts of bamboo fibers, 25 parts of hemps being mixed with 40 parts of ES short fibers, 15 parts of spandex fibres, drop into feed bin, by mixed material through shredding, lapping, form the thin net of mixing natural fiber, alternately form stacked natural fiber stratum reticulare after laying;
(2) utilize jockey pulley to carry out lay PET non-woven fibre cloth, be overlying on stacked natural fiber stratum reticulare, the surface density of PET is 350g/m 2, acupuncture is carried out to stacked natural fiber stratum reticulare and non-woven scrim cloth;
(3) utilize jockey pulley to be covered on step (2) resulting materials by hot melt adhesive film material polyurethane membrane material, carry out hot pressing by after heating materials, hot pressing temperature scope is 190-200 DEG C, pressure is 2.5MPa, form continuous print natural fiber composite plate, cut, packaging.
Embodiment 6
(1) after being mixed with 60 parts of PLA chopped strands by 40 parts of ramees, drop into feed bin, by mixed material through shredding, lapping, form the thin net of mixing natural fiber, alternately form stacked natural fiber stratum reticulare after laying;
(2) utilize jockey pulley to carry out lay PET non-woven fibre cloth, be overlying on stacked natural fiber stratum reticulare, the surface density of PET is 400g/m 2, acupuncture is carried out to stacked natural fiber stratum reticulare and non-woven scrim cloth;
(3) utilize jockey pulley hot melt adhesive film material EVA film to be covered on step (2) resulting materials, carry out hot pressing by after heating materials, hot pressing temperature scope is 190-200 DEG C, and pressure is 3MPa, forms continuous print natural fiber composite plate, cuts, packaging.
Embodiment 7
(1) after being mixed with 55 parts of PE chopped strands by 45 parts of tossas, drop into feed bin, by mixed material through shredding, lapping, form the thin net of mixing natural fiber, alternately form stacked natural fiber stratum reticulare after laying;
(2) utilize jockey pulley to carry out lay PET non-woven fibre cloth, be overlying on stacked natural fiber stratum reticulare, the surface density of PET is 400g/m 2, acupuncture is carried out to stacked natural fiber stratum reticulare and non-woven scrim cloth;
(3) utilize jockey pulley to be covered on step (2) resulting materials by hot melt adhesive film material PE film, carry out hot pressing by after heating materials, hot pressing temperature scope is 180-190 DEG C, and pressure is 2.5MPa, forms continuous print natural fiber composite plate, cuts, packaging.
Embodiment 8
(1) after being mixed with 55 parts of ES short fibers by 45 parts of coconut fibres, drop into feed bin, by mixed material through shredding, lapping, form the thin net of mixing natural fiber, alternately form stacked natural fiber stratum reticulare after laying;
(2) utilize jockey pulley to carry out lay PP non-woven fibre cloth, be overlying on stacked natural fiber stratum reticulare, the surface density of PP is 150g/m 2, acupuncture is carried out to stacked natural fiber stratum reticulare and non-woven scrim cloth;
(3) utilize jockey pulley hot melt adhesive film material EVA film to be covered on step (2) resulting materials, carry out hot pressing by after heating materials, hot pressing temperature scope is 190-200 DEG C, and pressure is 1MPa, forms continuous print natural fiber composite plate, cuts, packaging.
Embodiment 9
(1) after being mixed with 60 parts of ES short fibers by 40 parts of hemps, drop into feed bin, by mixed material through shredding, lapping, form the thin net of mixing natural fiber, alternately form stacked natural fiber stratum reticulare after laying;
(2) utilize jockey pulley to carry out lay PET non-woven fibre cloth, be overlying on stacked natural fiber stratum reticulare, the surface density of PET is 250g/m 2, acupuncture is carried out to stacked natural fiber stratum reticulare and non-woven scrim cloth;
(3) utilize jockey pulley hot melt adhesive film material EVA film to be covered on step (2) resulting materials, carry out hot pressing by after heating materials, hot pressing temperature scope is 190-200 DEG C, and pressure is 1.5MPa, forms continuous print natural fiber composite plate, cuts, packaging.
Table 1
Can see the increase along with natural fiber content by above-mentioned data, the hot strength raising gradually of material, elongation at break change is also not obvious, and bending strength is improving gradually.
Observed by comparison and can find for jute, sisal hemp, ramie, hemp, coconut palm palm fibre, bamboo fiber, flax fiber, relatively being difficult to fiber into the net is bamboo fiber and coconut fibre, thus these two kinds of natural-fiber composite material sheet materials add man-hour, need to add more thermoplastic resin fibre to facilitate into net.
Can be found by thickness contrast, with the addition of after PET enters as thermoplastic resin, the thickness of fiberboard increases, and intensity obviously declines.The fluffy degree of product can be increased, improve the sound absorption properties of material.
Above-mentioned is can understand and apply the invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.

Claims (10)

1. a natural fiber composite plate, is characterized in that: comprise hot melt film adhesive material layer, stacked natural fiber stratum reticulare and non-woven scrim cloth, and described stacked natural fiber stratum reticulare is between described hot melt film adhesive material layer and described non-woven scrim cloth.
2. natural fiber composite plate according to claim 1, is characterized in that: the material of described hot melt film adhesive material layer be selected from PP film, EVA film, PE film, polyurethane film material one or more.
3. natural fiber composite plate according to claim 1, is characterized in that: described stacked natural fiber stratum reticulare is made up of the component comprising following weight portion: 30 ~ 45 parts, natural fiber, thermoplastic resin fibre 55 ~ 70 parts.
4. natural fiber composite plate according to claim 3, is characterized in that: described natural fiber be selected from tossa, hemp, flax fiber, bamboo fiber, sisal fiber, coconut fibre, ramee one or more.
5. natural fiber composite plate according to claim 3, is characterized in that: described thermoplastic resin fibre be selected from PP chopped strand, PE chopped strand, ES short fiber, PLA chopped strand, PET chopped strand, spandex chopped strand one or more.
6. natural fiber composite plate according to claim 1, is characterized in that: described non-woven fibre cloth is PET non-woven fabrics or PP non-woven fabrics.
7. natural fiber composite plate according to claim 1, is characterized in that: the surface density of described non-woven fibre cloth is 150 ~ 400g/m 2.
8. a preparation method for the arbitrary described natural fiber composite plate of claim 1 to 7, is characterized in that: comprise the following steps:
(1) after being mixed with 55 ~ 70 parts of thermoplastic resin fibres by 30 ~ 45 parts of natural fibers, drop into feed bin, by mixed material through shredding, lapping, form the thin net of mixing natural fiber, alternately form stacked natural fiber stratum reticulare after laying;
(2) utilize jockey pulley to carry out lay non-woven fibre cloth, be overlying on stacked natural fiber stratum reticulare, acupuncture is carried out to stacked natural fiber stratum reticulare and non-woven scrim cloth;
(3) utilize jockey pulley to be covered on step (2) resulting materials by hot melt adhesive film material, carry out hot pressing by after heating materials, form continuous print natural fiber composite plate, cut, packaging.
9. the preparation method of natural fiber composite plate according to claim 8, is characterized in that: the temperature of described hot pressing is 180 ~ 210 DEG C.
10. the preparation method of natural fiber composite plate according to claim 8 or claim 9, is characterized in that: the pressure of described hot pressing is 1 ~ 3MPa.
CN201310552749.2A 2013-11-08 2013-11-08 Natural fiber composite sheet material and preparation method thereof Pending CN104626690A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
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CN105034471A (en) * 2015-06-19 2015-11-11 吉林省华裕汽车零部件有限公司 Novel bast-fiber mat, preparation technology and application thereof
CN105150344A (en) * 2015-07-15 2015-12-16 百仪家具有限公司 Anti-crack anti-fracture straw substitute type high-density fiberboard and preparation method thereof
CN106697083A (en) * 2015-07-13 2017-05-24 昆山同昌汽车新材料有限公司 Wear-resisting high toughness automobile spare tire covering antishock plate, thereof Production device and method
CN107160762A (en) * 2017-05-17 2017-09-15 天下易家控股有限公司 Environment protection type jhouta plate applied to wall body decoration and preparation method thereof
CN109082770A (en) * 2018-10-04 2018-12-25 广东竹康材料科技有限公司 A kind of bamboo fiber pad of highly-breathable and preparation method thereof
CN109822922A (en) * 2018-12-29 2019-05-31 浙江华江科技股份有限公司 A kind of glue film complex method being used to prepare lightweight fiberglass reinforced thermoplastic composite
CN111519347A (en) * 2020-04-30 2020-08-11 青岛博时阻燃织物有限公司 Polyester fiberboard based on hemp straw waste and production process thereof
CN112853611A (en) * 2020-12-29 2021-05-28 东华大学 Water-repellent sisal non-woven fabric packaging bag material and preparation method thereof
CN112853610A (en) * 2020-12-29 2021-05-28 东华大学 High-strength wear-resistant jute non-woven fabric and preparation method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2535226Y (en) * 2001-11-21 2003-02-12 刘东立 Natural fiber thermoplastic five-layer composite board
CN1605462A (en) * 2004-09-07 2005-04-13 江阴市延利塑料制品有限公司 Environment-friendly type thermoplastic natural palm fibrilia composite base material for automobile interior decoration
CN101045310A (en) * 2006-03-28 2007-10-03 铜陵华源汽车内饰材料有限公司 Composite board made of natural firilia for automobile inner decoration use and its producing method
CN101550635A (en) * 2009-05-18 2009-10-07 奇瑞汽车股份有限公司 Method for preparing long vegetable fiber composite material, long vegetable fiber composite board and purpose thereof
CN101691045A (en) * 2009-10-14 2010-04-07 奇瑞汽车股份有限公司 Plate and manufacture method thereof
CN102173141A (en) * 2010-12-31 2011-09-07 江阴协统汽车附件有限公司 Nonwoven composite material for automobile interior trim and preparation method thereof
CN102294853A (en) * 2011-06-14 2011-12-28 江阴延利汽车饰件有限公司 Hamburg type fibrilia plate and preparation method thereof
CN102963079A (en) * 2012-12-18 2013-03-13 中国纺织科学研究院 Composite fiber felt and composite fiber board for automobile inner decoration and preparation methods of composite fiber mat and composite fiber board

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2535226Y (en) * 2001-11-21 2003-02-12 刘东立 Natural fiber thermoplastic five-layer composite board
CN1605462A (en) * 2004-09-07 2005-04-13 江阴市延利塑料制品有限公司 Environment-friendly type thermoplastic natural palm fibrilia composite base material for automobile interior decoration
CN101045310A (en) * 2006-03-28 2007-10-03 铜陵华源汽车内饰材料有限公司 Composite board made of natural firilia for automobile inner decoration use and its producing method
CN101550635A (en) * 2009-05-18 2009-10-07 奇瑞汽车股份有限公司 Method for preparing long vegetable fiber composite material, long vegetable fiber composite board and purpose thereof
CN101691045A (en) * 2009-10-14 2010-04-07 奇瑞汽车股份有限公司 Plate and manufacture method thereof
CN102173141A (en) * 2010-12-31 2011-09-07 江阴协统汽车附件有限公司 Nonwoven composite material for automobile interior trim and preparation method thereof
CN102294853A (en) * 2011-06-14 2011-12-28 江阴延利汽车饰件有限公司 Hamburg type fibrilia plate and preparation method thereof
CN102963079A (en) * 2012-12-18 2013-03-13 中国纺织科学研究院 Composite fiber felt and composite fiber board for automobile inner decoration and preparation methods of composite fiber mat and composite fiber board

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
唐杰等: "《概念汽车开发》", 31 January 2010 *
姜怀等: "《汽车用纺织品的开发与应用》", 30 April 2009 *
师昌绪等: "《材料科学与工程手册 下卷》", 31 January 2004 *
李光耀等: "《汽车内饰件设计与制造工艺 第2版》", 30 September 2013 *
李明惠等: "《汽车应用材料 第2版》", 31 August 2010 *
杨惠娣等: "《塑料回收与资源再利用》", 31 December 2010 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105034471A (en) * 2015-06-19 2015-11-11 吉林省华裕汽车零部件有限公司 Novel bast-fiber mat, preparation technology and application thereof
CN106697083A (en) * 2015-07-13 2017-05-24 昆山同昌汽车新材料有限公司 Wear-resisting high toughness automobile spare tire covering antishock plate, thereof Production device and method
CN106697083B (en) * 2015-07-13 2019-10-15 昆山同昌汽车新材料有限公司 Wear-resisting high-ductility automobile spare tire lid anti-impact plate and production equipment and method
CN105150344A (en) * 2015-07-15 2015-12-16 百仪家具有限公司 Anti-crack anti-fracture straw substitute type high-density fiberboard and preparation method thereof
CN107160762A (en) * 2017-05-17 2017-09-15 天下易家控股有限公司 Environment protection type jhouta plate applied to wall body decoration and preparation method thereof
CN109082770A (en) * 2018-10-04 2018-12-25 广东竹康材料科技有限公司 A kind of bamboo fiber pad of highly-breathable and preparation method thereof
CN109822922A (en) * 2018-12-29 2019-05-31 浙江华江科技股份有限公司 A kind of glue film complex method being used to prepare lightweight fiberglass reinforced thermoplastic composite
CN111519347A (en) * 2020-04-30 2020-08-11 青岛博时阻燃织物有限公司 Polyester fiberboard based on hemp straw waste and production process thereof
CN112853611A (en) * 2020-12-29 2021-05-28 东华大学 Water-repellent sisal non-woven fabric packaging bag material and preparation method thereof
CN112853610A (en) * 2020-12-29 2021-05-28 东华大学 High-strength wear-resistant jute non-woven fabric and preparation method thereof

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Application publication date: 20150520