CN102011271A - Polypropylene short fiber needling anti-UV biological non-woven fabric and manufacture method thereof - Google Patents
Polypropylene short fiber needling anti-UV biological non-woven fabric and manufacture method thereof Download PDFInfo
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- CN102011271A CN102011271A CN2010105125518A CN201010512551A CN102011271A CN 102011271 A CN102011271 A CN 102011271A CN 2010105125518 A CN2010105125518 A CN 2010105125518A CN 201010512551 A CN201010512551 A CN 201010512551A CN 102011271 A CN102011271 A CN 102011271A
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Abstract
The invention relates to a polypropylene short fiber needling anti-UV (Ultraviolet) biological non-woven fabric adopting anti-UV anti-aging high-strength polypropylene and having the diameter of 6D-10D. The manufacture method of the polypropylene short fiber needling anti-UV biological non-woven fabric comprises the following four processes of: loosening, feeding cotton, combing and lapping as well as pre-needling, needling forming and singeing treatment, i.e. singeing treatment by selecting special needle typess of a close gear type. The invention can ensure that vegetation roots are strengthened, weed occurrence rate is high, pores are large and water permeability is good, and can conserve soil and water for a long time to integrate the vegetation and the product into a whole and prevent soil and water loss.
Description
Technical field
The present invention relates to slope ecological protection field, relate in particular to ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of a kind of polypropylene and preparation method thereof.
Background technology
Further raising along with social progress and living standards of the people; people have had higher requirement to own survival environment; green grass or young crops is bright and beautiful on the mountain; air is fresh to be the basic demands of people to living environment; and large-scale economic construction; highway particularly; railway; the construction of water conservancy projects has changed original regional topography and geomorphology; usually can be subjected to erosion by wind and rain and make soil erosion; the most original method is piled up or concrete slab pavement with stone exactly; prevent erosion; but the result is the bare a slices of exposing white or black in road water conservancy projects both sides; changed original ecological environment with green hills and clear waters; along with the reach of science; the three-dimensional earthwork pad should need and give birth to, can vegetation kind grass, change the bank protection mode of original brick stone and concrete slab.But the construction of this kind method is complicated, PE plastic wire poor durability, and three dimensional network is not by weathering before vegetation forms as yet, and because of volume is bigger, the cost of transportation of three-dimensional gauze pad is also than higher, and cost is just big relatively.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned the deficiencies in the prior art, and ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of a kind of polypropylene and preparation method thereof is provided.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of a kind of polypropylene, the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of described polypropylene adopt anti-purple ageing-resistant high-strength polypropylene fibre.
As further improved technical scheme of the present invention, the diameter of the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of described polypropylene is for being 6D-10D.
As further improved technical scheme of the present invention, the diameter of the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of described polypropylene is for being 9D.
The preparation method of the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of a kind of polypropylene comprises shredding, gives cotton, combing, lapping four procedures, also comprises pre-needling before the shredding operation, promptly selects for use close flute profile special needle type to carry out acupuncture and handles.Select close flute profile special needle type for use, purpose is to improve the fracture strength of ecological bag nonwoven fabric.
As further improved technical scheme of the present invention, also comprise moulding acupuncture, promptly select for use the tapered special-purpose pricker of Da Ye to carry out acupuncture and handle.Select the tapered special-purpose pricker of Da Ye for use, purpose is the space that increases ecological bag nonwoven fabric.
As further improved technical scheme of the present invention, also comprising singes handles and promptly to adopt hot-rolling high temperature to the processing of singing of its surface.Adopt hot-rolling high temperature to the processing of singing of its surface, reach specification requirement to guarantee elongation at break.
The present invention uses high dawn fiber aspect the raw material selection of using, special needle type, the maximum diameter of hole of guaranteeing cloth are used in fibre matting acupuncture aspect in process of production.Use anti-purple ageing-resistant high-strength polypropylene fibre dedicated fiber, guarantee the production service life of the products, solve endurance issues more than 20 years.In a word; the present invention is because the space is big; the porosity height; grass-seed bud ratio height, grass roots system and this product are very fast to have formed a green bank protection integral body, owing to use anti-purple, anti-aging fiber; durable in use; prevented soil erosion, not only protected dykes and dams, broken the safety of face, roadbed, and beautified environment.
Description of drawings
Accompanying drawing is the schematic flow sheet of the preparation method of the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of polypropylene of the present invention.
The specific embodiment
The ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of a kind of polypropylene, the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of described polypropylene adopt anti-purple ageing-resistant high-strength polypropylene fibre.The diameter of the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of described polypropylene is 6D-10D, preferred 9D.
A kind of method for preparing the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of polypropylene comprises shredding, gives cotton, combing, lapping four procedures, also comprises pre-needling before the shredding operation, promptly selects for use close flute profile special needle type to carry out acupuncture and handles.Also comprise moulding acupuncture, promptly select for use the tapered special-purpose pricker of Da Ye to carry out acupuncture and handle.Also comprising singes handles and promptly to adopt hot-rolling high temperature to the processing of singing of its surface.
Embodiment 1
The ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of a kind of polypropylene, the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of described polypropylene adopt anti-purple ageing-resistant high-strength polypropylene fibre.The diameter of the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of described polypropylene is 6D-10D, and in the present embodiment, the diameter of the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of described polypropylene is 9D.
Embodiment 2
Referring to accompanying drawing, the preparation method of the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of a kind of polypropylene comprises shredding, gives cotton, combing, lapping four procedures, also comprises pre-needling before the shredding operation, promptly selects for use close flute profile special needle type to carry out acupuncture and handles.Select close flute profile special needle type for use, purpose is to improve the fracture strength of ecological bag nonwoven fabric.After the lapping operation, also comprise moulding acupuncture, promptly select for use the tapered special-purpose pricker of Da Ye to carry out acupuncture and handle.Select the tapered special-purpose pricker of Da Ye for use, purpose is the space that increases ecological bag nonwoven fabric.After moulding acupuncture, also comprising singes handles and promptly to adopt hot-rolling high temperature to the processing of singing of its surface.Adopt hot-rolling high temperature to the processing of singing of its surface, reach specification requirement to guarantee elongation at break.Present embodiment was also tackled fiber and is selected before beginning, promptly the technical barrier that solves is as required selected the thickness of fiber, passes through sample, the basic principle that draws is, fiber is thick more, and hole is big more, and porosity is high more, but consider the uniformity problem of cloth, the fiber that final affirmation diameter is 9D is fit to the production of this product, and detects through sample, and the effective aperture has reached specification requirement.When fibre diameter is selected, the durability and the producd fibers producer of fiber carried out deep discussion, the final ageing-resistant fiber of selecting to contain 6% uvioresistant additive is fit to the production of this product, and detects through sample, and endurance quality reaches designing requirement.Fiber also will carry out preliminary treatment to fiber after selecting, and promptly in order to satisfy the requirement of product permeability, has increased the device that sprays bleeding agent at the shredding feeding part, when shredding fiber is carried out preliminary treatment.Wherein, shredding, to give cotton, combing, lapping be the nonwoven production common process.After finishing the processing of singing, the rolling of also should cutting edge, packing warehouse-in, this step also is the nonwoven fabric common process.
The ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of this polypropylene is taking into full account the mechanics of materials, hydro science, biology, under the prerequisite of all multidisciplinary requirements such as botany, thickness to this product, unit mass, physical and mechanical property, profile, fiber type, force way, direction, physical dimension and water permeability and the indexs such as effective aperture that satisfy plant growing have been carried out strict screening, has uvioresistant, anti-aging, nontoxic, not combustion-supporting, the characteristics that breach does not extend, planting trees and grass on a large scale, form and the corresponding to situation with green hills and clear waters of former environment, realized that really zero pollutes.
The Filling bag that uses the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of polypropylene to be sewn into, promptly be referred to as ecological bag, ecological bag is the important part of flexible ecological SLOPE ENGINEERING SYSTEM, ecological bag has the permeable not filtering function of saturating soil of target, can prevent that filler runs off, be that soil and nutritional labeling mixture run off, can realize the normal interchange of moisture in soil again, the required moisture of plant growing has obtained effective maintenance and has replenished timely, very friendly to plant, make plant pass bag and freely grow.Root system enters in the engineering foundation soil, as does not have several anchor poles and finished bag and intersubjective firmly effect once more, and the time is long more, and is all the more firm, further realized building the purpose of the permanent side slope of stability, greatly reduces maintenance cost.The greening of ecological bag side slope protection is that deserted mountain, mine are repaired, expressway slope greening, riverbank bank protection, one of important construction method in the regulation of inland river.In the slope project, this new material can substitute stone fully, and materials such as cement can reduce engineering cost significantly.But the side slope after the construction has the surface that vegetation covers, and makes the domatic effect that reaches greening of excavation, forms the natural, ecological side slope.Have the permeable not filtering function of saturating soil, the side slope of Xing Chenging has the height water permeability like this, and to soil losses, local mud or earth flow, slope collapse etc. have very strong protection and stabilization, can become permanent high stable natural slope.
Claims (6)
1. the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of polypropylene is characterized in that: the anti-purple ageing-resistant high-strength polypropylene fibre of the ecological nonwoven fabric employing of the chopped fiber needle-punched anti-purple of described polypropylene.
2. the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of polypropylene according to claim 1 is characterized in that: the diameter of the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of described polypropylene is 6D-10D.
3. the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of polypropylene according to claim 1 is characterized in that: the diameter of the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of described polypropylene is 9D.
4. method for preparing claim 1, the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of 2 or 3 described polypropylene, comprise shredding, give cotton, combing, lapping four procedures, it is characterized in that: before the shredding operation, also comprise pre-needling, promptly select for use close flute profile special needle type to carry out acupuncture and handle.
5. the method for preparing the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of polypropylene according to claim 4 is characterized in that: also comprise moulding acupuncture, promptly select for use the tapered special-purpose pricker of Da Ye to carry out acupuncture and handle.
6. the method for the ecological nonwoven fabric of the chopped fiber needle-punched anti-purple of polypropylene according to claim 4 is characterized in that: also comprising singes handles and promptly to adopt hot-rolling high temperature to the processing of singing of its surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105125518A CN102011271A (en) | 2010-10-18 | 2010-10-18 | Polypropylene short fiber needling anti-UV biological non-woven fabric and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105125518A CN102011271A (en) | 2010-10-18 | 2010-10-18 | Polypropylene short fiber needling anti-UV biological non-woven fabric and manufacture method thereof |
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|---|---|
| CN102011271A true CN102011271A (en) | 2011-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105125518A Pending CN102011271A (en) | 2010-10-18 | 2010-10-18 | Polypropylene short fiber needling anti-UV biological non-woven fabric and manufacture method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850217A (en) * | 2012-12-07 | 2014-06-11 | 宜兴市杰高非织造布有限公司 | High-intensity polypropylene geotechnical cloth |
| CN104499183A (en) * | 2015-01-06 | 2015-04-08 | 常州众杰复合材料有限公司 | Production method and application of PP acupuncture cotton |
| CN105210492A (en) * | 2015-09-25 | 2016-01-06 | 罗宏床 | A kind of method utilizing weaving offcuts to manufacture preventing and fixing sand product |
| CN109811419A (en) * | 2019-01-31 | 2019-05-28 | 天鼎丰聚丙烯材料技术有限公司 | A kind of waterproof anticracking base fabric and its manufacturing method |
| CN109825947A (en) * | 2019-01-31 | 2019-05-31 | 西藏俊富环境恢复有限公司 | A kind of ecology non-woven fabrics and its application in slope greening |
| CN112080854A (en) * | 2020-08-14 | 2020-12-15 | 西安工程大学 | Manufacturing method of high-acid-alkali-resistance non-woven material for drying roller |
-
2010
- 2010-10-18 CN CN2010105125518A patent/CN102011271A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850217A (en) * | 2012-12-07 | 2014-06-11 | 宜兴市杰高非织造布有限公司 | High-intensity polypropylene geotechnical cloth |
| CN104499183A (en) * | 2015-01-06 | 2015-04-08 | 常州众杰复合材料有限公司 | Production method and application of PP acupuncture cotton |
| CN105210492A (en) * | 2015-09-25 | 2016-01-06 | 罗宏床 | A kind of method utilizing weaving offcuts to manufacture preventing and fixing sand product |
| CN109811419A (en) * | 2019-01-31 | 2019-05-28 | 天鼎丰聚丙烯材料技术有限公司 | A kind of waterproof anticracking base fabric and its manufacturing method |
| CN109825947A (en) * | 2019-01-31 | 2019-05-31 | 西藏俊富环境恢复有限公司 | A kind of ecology non-woven fabrics and its application in slope greening |
| CN109811419B (en) * | 2019-01-31 | 2021-09-03 | 天鼎丰聚丙烯材料技术有限公司 | Waterproof and anti-cracking base cloth and manufacturing method thereof |
| CN112080854A (en) * | 2020-08-14 | 2020-12-15 | 西安工程大学 | Manufacturing method of high-acid-alkali-resistance non-woven material for drying roller |
| CN112080854B (en) * | 2020-08-14 | 2022-09-20 | 西安工程大学 | Manufacturing method of high-acid-alkali-resistance non-woven material for drying roller |
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Application publication date: 20110413 |