CN101550635A - Method for preparing long vegetable fiber composite material, long vegetable fiber composite board and purpose thereof - Google Patents
Method for preparing long vegetable fiber composite material, long vegetable fiber composite board and purpose thereof Download PDFInfo
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- CN101550635A CN101550635A CNA200910116809XA CN200910116809A CN101550635A CN 101550635 A CN101550635 A CN 101550635A CN A200910116809X A CNA200910116809X A CN A200910116809XA CN 200910116809 A CN200910116809 A CN 200910116809A CN 101550635 A CN101550635 A CN 101550635A
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- 239000000835 fiber Substances 0.000 title claims abstract description 104
- 239000002131 composite material Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 12
- 235000013311 vegetables Nutrition 0.000 title abstract 4
- 239000004743 Polypropylene Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 20
- -1 polypropylene Polymers 0.000 claims abstract description 20
- 229920001155 polypropylene Polymers 0.000 claims abstract description 20
- 239000000047 product Substances 0.000 claims abstract description 11
- 238000009960 carding Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 7
- 239000006227 byproduct Substances 0.000 claims abstract description 5
- 238000002360 preparation method Methods 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 8
- 238000001467 acupuncture Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 244000025254 Cannabis sativa Species 0.000 claims description 5
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 5
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 5
- 235000009120 camo Nutrition 0.000 claims description 5
- 235000005607 chanvre indien Nutrition 0.000 claims description 5
- 239000011487 hemp Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 235000011777 Corchorus aestuans Nutrition 0.000 abstract description 3
- 235000010862 Corchorus capsularis Nutrition 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 240000004792 Corchorus capsularis Species 0.000 abstract description 2
- 240000000491 Corchorus aestuans Species 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000012779 reinforcing material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The present invention relates to a method for preparing a long vegetable fiber composite material, a long vegetable fiber composite board and purpose thereof. Jute fiber and polypropylene fiber are mixed according to certain proportionality and are implemented with an opening treatment, so as to reach a mixing effect required by products, then carding to form nets by a carding machine, and folding on a net placing machine according to gram weight of product requirement; the outputted fiber net is then needled into a fiber felt by a needle machine, and is thermal pressed and molded by a roll squeezer to obtain the jute fibre composite material sheet material. The technical scheme of the invention shortens the technological process, improves the production efficiency, and protects environment and reduces the cost.
Description
Technical field
The invention belongs to the automobile technical field of polymer materials, relate to a kind of preparation method of bast-fibre composite, also relate to a kind of bast-fibre composite plate and uses thereof.
Background technology
At present; come on the worldwide referred strategy of sustainable development of environmental protection; actively produce the fiber of green, natural, easy degraded; it is the inevitable requirement that reduces environmental pollution, makes rational use of resources; with regard to automotive field; along with the awakening of " ecological awareness ", people more and more pay attention to environmental protection, hygiene and health, automobile environment-protection type, lightweight, fall oil consumption, fall every indexs such as cost and also require more and more higher.Natural fabric is as heat insulation/sound and damping material, particularly as the filling and the reinforcing material of polymeric material, the advantage aspect weight and cost particularly, the effect that makes it in automobile component is made is more and more big, and has begun to be used for the trial of automobile component.
Wherein, bast-fibre is easily planted, and the output height can not cause predatory exploitation to resource, can degrade at occurring in nature behind the product abandonment, can not cause malignant pollution, meets environmental protection and ecological index requirement.Again because the crudefiber crop natural fabric reinforcing material more general than glass fibre etc. is cheap, again can weight reduction and improve materials processing and appearance, so more and more be subject to processing and manufacturer's favor.
In sum, there is following technical problem in the prior art: the chemical material technological process complexity of using in the existing automobile component, inefficiency, and cause environmental pollution.
Summary of the invention
Based on this present situation, the present invention proposes a kind of preparation method of bast-fibre composite, corresponding its product bast-fibre composite plate and uses thereof, be specially a kind of preparation method of tossa composite, this new material is than traditional material such as glass fibre, chemical fibre etc., cost is lower, and can recycle environmentally safe.
Therefore, the object of the present invention is to provide a kind of preparation method of bast-fibre composite, it can shortened process, enhances productivity.Another object of the present invention is to provide a kind of bast-fibre composite plate and uses thereof, strengthens chemical material in order to replace traditional automobile, protects environment and reduces cost.
The present invention mainly adopts the string reinforcing material of natural easy degraded to prepare automobile interior trim sheet material, it is made up of natural tossa and polypropylene fiber, it is characterised in that to have environmental-protecting performance, can natural degradation, and have good processing properties and security performance.
The present invention is with tossa and polypropylene fiber fully mixes according to a certain percentage and shredding is handled, make it to reach the mixed effect of product requirement, pass through the carding machine carding again, grammes per square metre by product requirement folds on the lapping machine, the fiber web of output becomes fibrofelt through needing machine acupuncture again, carries out the hot-forming tossa composite board that is through roll squeezer at last.
Concrete technical scheme is as follows:
A kind of preparation method of bast-fibre composite is a raw material with bast-fibre and polypropylene fiber, and hybrid process is made the bast-fibre composite.
Described bast-fibre is natural tossa.
Adopt following steps:
(1) bast-fibre and polypropylene fiber are mixed according to a certain percentage;
(2) carrying out shredding handles;
(3) blended fiber after the shredding is carried out combing and make it into net;
(4) net is folded;
(5) acupuncture becomes fibrofelt;
(6) hot-forming.
Mixed proportion in the step (1) is a bast-fibre 45%, polypropylene fiber 55%.
Earlier required fiber is carried out preliminary treatment in proportion in the step (2), make fiber reach preliminary shredding and mixed effect, do further shredding processing by the fibre transportation that airflow line will tentatively mix to opener, fully mix through eight storehouse openers through hybrid disc.
The fibrage that will mix back formation in the step (3) is fed into carding machine and carries out combing, and in the fibrage after the carding machine combing, fiber becomes the filament state, mixes fully.
The fibrage that forms in the step (4) folds by the grammes per square metre of product requirement behind the lapping machine, and the folding number of plies determines that by product requirement the weight differential of each several part will satisfy the requirement of product.
The fiber web that adopts the lapping machine to export in the step (5) carries out acupuncture through needing machine and becomes fibrofelt.
Fibrofelt becomes coiled material through reeling in the step (6), deliver on the roll squeezer with heater, the heater of roll squeezer is to be arranged on conveyer belt two-sided infrared microwave heater up and down, conveyer belt toasts fibrofelt by heater by the speed of setting, make that the polypropylene fiber in the preceding fibrofelt of roll-in is softening, colding pressing to finalize the design through roll squeezer again becomes hemp fibre board.
Hemp fibre board is cut into the sheet material that needs size by cutting machine.
The long fiber bundle of described natural tossa is cut to the fiber of 80mm through cutting machine.
A kind of bast-fibre composite plate, this composite plate is mixed and processed by bast-fibre and polypropylene fiber.
Described bast-fibre is natural tossa, and the mixed weight ratio is natural tossa 45%, polypropylene fiber 55%.
A kind of purposes of bast-fibre composite plate, this composite plate is mixed and processed by bast-fibre and polypropylene fiber, is used for the interior trim sheet material of automobile.
Compare with present prior art, the present invention has shortened technological process, has improved production efficiency; The protection environment has also reduced cost.Can realize the energy-saving environmental-protection function of auto parts and components, this invented technology flow process simply is convenient to make, and raw material is easy to plantation and wide material sources have reduced cost, and sheet material has extraordinary toughness, does not produce the acute angle section after the fragmentation, and is more safe and reliable.
Description of drawings
Fig. 1 is to be the technological process of production figure of tossa composite plate
The specific embodiment
Describe the present invention with reference to the accompanying drawings below, it is a kind of preferred embodiment in the numerous embodiments of the present invention.
The tossa composite board is made up of tossa and two kinds of materials of polypropylene fiber.The ratio of two kinds of used fibers of material is: tossa 45%, polypropylene fiber 55%.Jute long fiber bundle is cut to the fiber of 80mm through cutting machine.
Compound numb plate preparation technology flow process as shown in Figure 1, earlier required fiber is carried out preliminary treatment in proportion, make fiber reach preliminary shredding and mixed effect, do further shredding processing by the fibre transportation that airflow line will tentatively mix to opener through hybrid disc, after eight storehouse openers fully mix, reach the mixed effect of product requirement, the fibrage that mixes is fed into carding machine carries out combing, in the fibrage after the carding machine combing, fiber becomes the filament state, mixes fully.The fibrage of this state folds by the grammes per square metre of product requirement behind the lapping machine, and the folding number of plies determines that by product requirement the weight differential of each several part will satisfy the requirement of product.The fiber web of lapping machine output carries out acupuncture through needing machine and becomes fibrofelt.
Above-mentioned fiber composite fiber crops felt becomes coiled material through reeling, deliver to again on the roll squeezer with heater, the heater of roll squeezer is by being arranged on the two-sided up and down infrared microwave heater heating of conveyer belt, conveyer belt toasts numb felt by heater by the speed of setting, make that the polypropylene fiber in the preceding numb felt of roll-in is softening, again through roll squeezer cold pressing be shaped into hemp fibre board after, cut into the sheet material that needs size by cutting machine.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present invention and technical scheme to carry out; or directly apply to other occasion without improvement, all within protection scope of the present invention.
Claims (14)
1, a kind of preparation method of bast-fibre composite is characterized in that, is raw material with bast-fibre and polypropylene fiber, and hybrid process is made the bast-fibre composite.
2, the preparation method of bast-fibre composite as claimed in claim 1 is characterized in that, described bast-fibre is natural tossa.
3, the preparation method of bast-fibre composite as claimed in claim 1 or 2 is characterized in that, adopts following steps:
(1) bast-fibre and polypropylene fiber are mixed according to a certain percentage;
(2) carrying out shredding handles;
(3) blended fiber after the shredding is carried out combing and make it into net;
(4) net is folded;
(5) acupuncture becomes fibrofelt;
(6) hot-forming.
4, the preparation method of bast-fibre composite as claimed in claim 3 is characterized in that, the mixed proportion in the step (1) is a bast-fibre 45%, polypropylene fiber 55%.
5, the preparation method of bast-fibre composite as claimed in claim 3, it is characterized in that, earlier required fiber is carried out preliminary treatment in proportion in the step (2), make fiber reach preliminary shredding and mixed effect, do further shredding processing by the fibre transportation that airflow line will tentatively mix to opener through hybrid disc, fully mix through eight storehouse openers.
6, as the preparation method of claim 3 or 5 described bast-fibre composites, it is characterized in that the fibrage that will mix back formation in the step (3) is fed into carding machine and carries out combing, in the fibrage after the carding machine combing, fiber becomes the filament state, mixes fully.
7, the preparation method of bast-fibre composite as claimed in claim 3, it is characterized in that the fibrage that forms in the step (4) folds by the grammes per square metre of product requirement behind the lapping machine, the folding number of plies determines that by product requirement the weight differential of each several part will satisfy the requirement of product.
As the preparation method of claim 3 or 7 described bast-fibre composites, it is characterized in that 8, the fiber web that adopts the lapping machine to export in the step (5) carries out acupuncture through needing machine and becomes fibrofelt.
9, the preparation method of bast-fibre composite as claimed in claim 8, it is characterized in that, fibrofelt becomes coiled material through reeling in the step (6), deliver on the roll squeezer with heater, the heater of roll squeezer is to be arranged on conveyer belt two-sided infrared microwave heater up and down, conveyer belt toasts fibrofelt by heater by the speed of setting, and makes that the polypropylene fiber in the preceding fibrofelt of roll-in is softening, and colding pressing to finalize the design through roll squeezer again becomes hemp fibre board.
10, the preparation method of bast-fibre composite as claimed in claim 9 is characterized in that, hemp fibre board is cut into the sheet material that needs size by cutting machine.
11, the preparation method of bast-fibre composite as claimed in claim 2 is characterized in that, the long fiber bundle of described natural tossa is cut to the fiber of 80mm through cutting machine.
12, a kind of bast-fibre composite plate is characterized in that, this composite plate is mixed and processed by bast-fibre and polypropylene fiber.
13, bast-fibre composite plate as claimed in claim 12 is characterized in that, described bast-fibre is natural tossa, and mixed proportion is natural tossa 45%, polypropylene fiber 55%.
14, a kind of purposes of bast-fibre composite plate is characterized in that, this composite plate is mixed and processed by bast-fibre and polypropylene fiber, is used for the interior trim sheet material of automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200910116809XA CN101550635A (en) | 2009-05-18 | 2009-05-18 | Method for preparing long vegetable fiber composite material, long vegetable fiber composite board and purpose thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200910116809XA CN101550635A (en) | 2009-05-18 | 2009-05-18 | Method for preparing long vegetable fiber composite material, long vegetable fiber composite board and purpose thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101550635A true CN101550635A (en) | 2009-10-07 |
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| CNA200910116809XA Pending CN101550635A (en) | 2009-05-18 | 2009-05-18 | Method for preparing long vegetable fiber composite material, long vegetable fiber composite board and purpose thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102602067A (en) * | 2012-03-02 | 2012-07-25 | 江阴延利汽车饰件有限公司 | Lightweight and environment-friendly type fibrilia composite plate and preparation method thereof |
| CN102953231A (en) * | 2011-08-30 | 2013-03-06 | 上海杰事杰新材料(集团)股份有限公司 | Natural fiber-reinforced thermoplastic composite material and preparation method and application thereof |
| CN103088551A (en) * | 2011-10-27 | 2013-05-08 | 上海杰事杰新材料(集团)股份有限公司 | Light bastose and flame-retardant polypropylene fiber composite board and method for manufacturing same |
| CN103409938A (en) * | 2013-08-12 | 2013-11-27 | 江南大学 | Preparation method of shredded ginger fiber/ginger slag/polypropylene lightweight composite material |
| CN103571038A (en) * | 2012-07-20 | 2014-02-12 | 上海杰事杰新材料(集团)股份有限公司 | Nature fiber reinforced thermoplastic resin unidirectional prepreg tape and preparation method thereof |
| CN104626690A (en) * | 2013-11-08 | 2015-05-20 | 上海杰事杰新材料(集团)股份有限公司 | Natural fiber composite sheet material and preparation method thereof |
| CN106400306A (en) * | 2016-11-18 | 2017-02-15 | 中航复材（北京）科技有限公司 | Green ventilated felt for forming composite material and preparation method of green ventilated felt |
| CN108070955A (en) * | 2017-11-06 | 2018-05-25 | 江阴延利汽车饰件股份有限公司 | A kind of preparation process and production system of light-high-strength linen fiber composite plates |
| CN108729024A (en) * | 2018-06-19 | 2018-11-02 | 淮安市冰青建设工程管理有限公司 | A kind of preparation method of the non-woven tossa acoustic absorption composite material of environment-friendly type |
| CN109610015A (en) * | 2018-11-22 | 2019-04-12 | 湖南华雨新材料有限公司 | A kind of preparation method of multilayer bast-fibre plate |
| CN110373810A (en) * | 2019-07-24 | 2019-10-25 | 湖南南源新材料有限公司 | Jute staple fiber reuse method |
| CN111764050A (en) * | 2020-06-19 | 2020-10-13 | 北京卫星制造厂有限公司 | Insulation board production line |
| CN112339392A (en) * | 2020-11-11 | 2021-02-09 | 益阳滔溪竹麻林纺科技发展有限公司 | Preparation method of gradient composite hemp fiber decorative plate |
-
2009
- 2009-05-18 CN CNA200910116809XA patent/CN101550635A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173141B (en) * | 2010-12-31 | 2013-10-16 | 江阴协统汽车附件有限公司 | Nonwoven composite material for automobile interior trim and preparation 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 |
| CN102953231A (en) * | 2011-08-30 | 2013-03-06 | 上海杰事杰新材料(集团)股份有限公司 | Natural fiber-reinforced thermoplastic composite material and preparation method and application thereof |
| CN102953231B (en) * | 2011-08-30 | 2016-01-06 | 上海杰事杰新材料(集团)股份有限公司 | A kind of natural fabric strengthens thermoplastic composite and its production and use |
| CN103088551A (en) * | 2011-10-27 | 2013-05-08 | 上海杰事杰新材料(集团)股份有限公司 | Light bastose and flame-retardant polypropylene fiber composite board and method for manufacturing same |
| CN102602067A (en) * | 2012-03-02 | 2012-07-25 | 江阴延利汽车饰件有限公司 | Lightweight and environment-friendly type fibrilia composite plate and preparation method thereof |
| CN102602067B (en) * | 2012-03-02 | 2015-02-11 | 江阴延利汽车饰件有限公司 | Lightweight and environment-friendly type fibrilia composite plate and preparation method thereof |
| CN103571038B (en) * | 2012-07-20 | 2017-08-25 | 上海杰事杰新材料(集团)股份有限公司 | A kind of natural fiber enhancing thermoplastic resin unidirectional prepreg tape and preparation method thereof |
| CN103571038A (en) * | 2012-07-20 | 2014-02-12 | 上海杰事杰新材料(集团)股份有限公司 | Nature fiber reinforced thermoplastic resin unidirectional prepreg tape and preparation method thereof |
| CN103409938A (en) * | 2013-08-12 | 2013-11-27 | 江南大学 | Preparation method of shredded ginger fiber/ginger slag/polypropylene lightweight composite material |
| CN104626690A (en) * | 2013-11-08 | 2015-05-20 | 上海杰事杰新材料(集团)股份有限公司 | Natural fiber composite sheet material and preparation method thereof |
| CN106400306A (en) * | 2016-11-18 | 2017-02-15 | 中航复材（北京）科技有限公司 | Green ventilated felt for forming composite material and preparation method of green ventilated felt |
| CN108070955A (en) * | 2017-11-06 | 2018-05-25 | 江阴延利汽车饰件股份有限公司 | A kind of preparation process and production system of light-high-strength linen fiber composite plates |
| CN108729024A (en) * | 2018-06-19 | 2018-11-02 | 淮安市冰青建设工程管理有限公司 | A kind of preparation method of the non-woven tossa acoustic absorption composite material of environment-friendly type |
| CN109610015A (en) * | 2018-11-22 | 2019-04-12 | 湖南华雨新材料有限公司 | A kind of preparation method of multilayer bast-fibre plate |
| CN110373810A (en) * | 2019-07-24 | 2019-10-25 | 湖南南源新材料有限公司 | Jute staple fiber reuse method |
| CN111764050A (en) * | 2020-06-19 | 2020-10-13 | 北京卫星制造厂有限公司 | Insulation board production line |
| CN112339392A (en) * | 2020-11-11 | 2021-02-09 | 益阳滔溪竹麻林纺科技发展有限公司 | Preparation method of gradient composite hemp fiber decorative plate |
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Open date: 20091007 |