CN115029864A - Friction-resistant non-woven fabric and preparation method and application thereof - Google Patents
Friction-resistant non-woven fabric and preparation method and application thereof Download PDFInfo
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- CN115029864A CN115029864A CN202210502352.1A CN202210502352A CN115029864A CN 115029864 A CN115029864 A CN 115029864A CN 202210502352 A CN202210502352 A CN 202210502352A CN 115029864 A CN115029864 A CN 115029864A
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- woven fabric
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- resistant
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 71
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 87
- 239000003292 glue Substances 0.000 claims abstract description 16
- 229920000728 polyester Polymers 0.000 claims abstract description 13
- 238000009960 carding Methods 0.000 claims abstract description 11
- 238000004080 punching Methods 0.000 claims abstract description 10
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims abstract description 10
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 8
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 8
- 239000001110 calcium chloride Substances 0.000 claims abstract description 8
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 8
- 239000002270 dispersing agent Substances 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 6
- 238000007598 dipping method Methods 0.000 claims abstract description 5
- 239000011592 zinc chloride Substances 0.000 claims abstract description 5
- 235000005074 zinc chloride Nutrition 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 12
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 abstract description 3
- 238000009837 dry grinding Methods 0.000 abstract description 3
- 229920001971 elastomer Polymers 0.000 abstract description 3
- 239000005060 rubber Substances 0.000 abstract description 3
- 238000001238 wet grinding Methods 0.000 abstract description 3
- 229920000742 Cotton Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000001520 comb Anatomy 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/07—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
- D06M11/11—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with halogen acids or salts thereof
- D06M11/155—Halides of elements of Groups 2 or 12 of the Periodic System
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/693—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/35—Abrasion, pilling or fibrillation resistance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a friction-resistant non-woven fabric and a preparation method and application thereof, wherein the preparation method comprises the following steps: opening, fine opening and carding the polyester fibers in sequence to obtain a fiber web formed by monofilament fibers; conveying the fiber web to a lapping machine for lapping to obtain a fiber web layer; conveying the fiber net layer to a needle machine for needle punching treatment to obtain an initial non-woven fabric; and (2) dipping the initial non-woven fabric in glue under a heating condition, taking out the initial non-woven fabric, and then drying to obtain the friction-resistant non-woven fabric, wherein the glue comprises butadiene acrylonitrile rubber, zinc chloride, calcium chloride and a dispersing agent. The friction-resistant non-woven fabric prepared by the invention has a better wear-resistant index, can be used for 5000-25600 times under the wet grinding condition, and can be used for 50000-80000 times under the dry grinding condition.
Description
Technical Field
The invention relates to the technical field of non-woven fabrics, in particular to a friction-resistant non-woven fabric and a preparation method and application thereof.
Background
The non-woven fabric is also called non-woven fabric, is a new generation of environment-friendly material, and has the characteristics of air permeability, flexibility, light weight, no toxicity or stimulation, rich color, low price, recycling and the like. The existing non-woven fabric is usually formed by opening and fine opening directional or random fibers to form a fiber web, then the fiber web is penetrated at a high speed from the front of the fiber web by a high-speed needling method by utilizing a needle with barb, the barb takes out the fibers, and the fiber web is repeatedly interwoven and reinforced. However, the friction resistance and toughness of the nonwoven prepared by the prior art still need to be improved.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a friction-resistant non-woven fabric, a preparation method and application thereof, and aims to solve the problem that the friction resistance of the conventional non-woven fabric is poor.
The technical scheme of the invention is as follows:
a preparation method of a friction-resistant non-woven fabric comprises the following steps:
opening, fine opening and carding the polyester fibers in sequence to obtain a fiber web formed by monofilament fibers;
conveying the fiber web to a lapping machine for lapping to obtain a fiber web layer;
conveying the fiber net layer to a needle machine for needle punching treatment to obtain an initial non-woven fabric;
and (2) dipping the initial non-woven fabric in glue under a heating condition, taking out the initial non-woven fabric, and then drying to obtain the friction-resistant non-woven fabric, wherein the glue comprises butadiene acrylonitrile rubber, zinc chloride, calcium chloride and a dispersing agent.
The preparation method of the friction-resistant non-woven fabric comprises the steps of weighing 15-150g of the fiber web per square meter, enabling the thickness of the fiber web to be 0.15-1.05cm, and enabling the width of the fiber web to be 1.5-2.5M.
The preparation method of the friction-resistant non-woven fabric comprises the following steps of conveying the fiber web into a lapping machine for lapping, wherein the width of an input curtain of the lapping machine is 1250cm, and the input speed is 2-25M/min; the width of an output curtain of the lapping machine is 26000cm, and the output speed is 30-1030M/min.
The preparation method of the friction-resistant non-woven fabric comprises the following steps that the lapping machine is driven by a chain or a chain wheel, the total power of the lapping machine is 5KW, and the lapping speed is 2-50M/min.
The preparation method of the friction-resistant non-woven fabric comprises the following steps of conveying the fiber web layer into a needle machine for needle punching treatment:
pre-needling the fiber web layer to enable the fluffy fiber web to enter a needling area to obtain a pre-treated fiber web layer;
and carrying out needling treatment on the pretreated fiber web layer, and increasing the needle density to obtain the initial non-woven fabric.
The preparation method of the friction-resistant non-woven fabric comprises the step of preparing a pre-treated fiber web layer with the density of 50-80g/m 2 The thickness is 2-5 cm.
The preparation method of the friction-resistant non-woven fabric comprises the step of carrying out needling treatment on the pretreated fiber web layer, wherein the needling frequency is 600-.
The preparation method of the friction-resistant non-woven fabric comprises, by weight, 10-50 parts of nitrile rubber, 4-8 parts of zinc oxide, 50-70 parts of calcium chloride and 0.1-0.5 part of a dispersing agent.
The invention relates to a friction-resistant non-woven fabric, which is prepared by the preparation method of the friction-resistant non-woven fabric.
The invention relates to application of a friction-resistant non-woven fabric, wherein the friction-resistant non-woven fabric is used for polishing the surface of an electronic device.
Has the advantages that: the invention provides a preparation method of a friction-resistant non-woven fabric, which comprises the following steps: opening, fine opening and carding the polyester fibers in sequence to obtain a fiber web formed by monofilament fibers; conveying the fiber web to a lapping machine for lapping to obtain a fiber web layer; conveying the fiber net layer to a needle machine for needle punching treatment to obtain an initial non-woven fabric; and (2) dipping the initial non-woven fabric in glue under a heating condition, taking out the initial non-woven fabric, and then drying to obtain the friction-resistant non-woven fabric, wherein the glue comprises butadiene acrylonitrile rubber, zinc chloride, calcium chloride and a dispersing agent. The friction-resistant non-woven fabric prepared by the invention has a better wear-resistant index, can be used for 5000-25600 times under the wet grinding condition, and can be used for 50000-80000 times under the dry grinding condition.
Drawings
FIG. 1 is a flow chart of a preferred embodiment of a method for making a friction-resistant nonwoven fabric according to the present invention.
Detailed Description
The invention provides a friction-resistant non-woven fabric and a preparation method and application thereof, and the invention is further described in detail below in order to make the purpose, technical scheme and effect of the invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a flow chart of a preferred embodiment of a method for preparing a friction-resistant nonwoven fabric according to the present invention, as shown in the figure, the method includes the steps of:
s10, opening and scotching polyester fibers, finely opening and carding to obtain a fiber web formed by monofilament fibers;
s20, conveying the fiber web to a lapping machine for lapping to obtain a fiber web layer;
s30, conveying the fiber web layer to a needle machine for needle punching treatment to obtain an initial non-woven fabric;
s40, dipping the initial non-woven fabric in glue under the heating condition, taking out the initial non-woven fabric, and then drying to obtain the friction-resistant non-woven fabric, wherein the glue comprises nitrile rubber, zinc chloride, calcium chloride and a dispersing agent.
In this example, the polyester fibers were predominantly opalescent in color and had a density of 1.3 to 1.5g/cm 3 The moisture regain is 0.2-0.5%, the softening point is 180-280 deg.C, the decomposition point is 300-350 deg.C, and the melting point is 23%0℃-300℃。
In this embodiment, the step of loosening the polyester fiber specifically includes: the polyester fiber is torn and loosened, the two parts with brad and needle teeth on the surfaces move relatively to the garnetting part in the cotton box feeder, and the brad curtain is formed by connecting wooden rods with brad. The polyester fiber moves on the surface of the brad nail curtain and meets a cylindrical cotton-homogenizing roller with brads, the distance between the brad nail curtain and the cotton-homogenizing roller is small, the polyester fiber is grabbed and torn by the brads to be loosened, the fiber raw material which is torn loose at the end of time is output out of the machine along with the brad nail curtain, the other part is knocked down by the cotton-homogenizing roller, and then the brad nail curtain is taken back to the space between the brad nail curtain and the cotton-homogenizing roller to be torn loose repeatedly. The fed fiber raw material is beaten by a blade, a fin nail or a pin tooth on a beating machine member rotating at a high speed or simultaneously penetrated into a fiber layer for division and carding. The binding force between the fiber and impurities is destroyed, and the loosening degree can be improved if the feeding amount of the fiber raw material in unit time is kept to be certain and the beating rotating speed is increased.
In this embodiment, the step of performing fine opening treatment on the polyester fiber specifically includes: the polyester fiber is conveyed into a static loosening machine, the movement of each part of the fine loosening machine has a matching relationship and is indicated by a dial, and generally, one movement cycle of the fine loosening machine can be divided into four stages: the method comprises the following steps of firstly, carding the cylinder, secondly, preparing before separation, thirdly, separating and jointing, and fourthly, preparing before carding the cylinder. The fine loosening machine is also called a combing machine, and the four motion stages have strict sequence relation; the carding machine aims to further loosen the loosened fiber aggregate, improves the fiber separation degree on the premise of reducing fiber damage as much as possible, enables fiber bundles to be perfectly separated into single fiber states, enables the fibers to be further and finely mixed uniformly, combs the fibers into a net, and the double-channel carding machine plays a role of uniformly overlapping double-layer fiber nets and sends the fiber nets out through a cotton stripping wheel.
In this embodiment, the polyester fibers are subjected to opening treatment, fine opening treatment, and carding treatment in sequence to obtain a fiber web formed of monofilament fibers. Wherein the gram weight of the fiber web per square meter is 15-150g, the thickness of the fiber web is 0.15-1.05cm, and the width of the fiber web is 1.5-2.5M.
In the embodiment, the fiber web is conveyed to a lapping machine for lapping through a cotton stripping wheel, the width of an input curtain of the lapping machine is 1250cm, and the input speed is 2-25M/min; the width of an output curtain of the lapping machine is 26000cm, and the output speed is 30-1030M/min. The lapping machine is driven by a chain or a chain wheel, the total power of the lapping machine is 5KW, and the lapping speed is 2-50M/min.
In some embodiments, the step of conveying the web layer to a needle loom for needling comprises: pre-needling the fiber web layer to enable the fluffy fiber web to enter a needling area to obtain a pre-treated fiber web layer; and carrying out needling treatment on the pretreated fiber web layer, and increasing the needle density to obtain the initial non-woven fabric.
In this embodiment, the web layer is pre-needled in order to pass the lofty web into the needling zone to provide a pre-needled web layer having a strength of 1-3kg/ps, a density of 50-80g/m 2 The thickness is 2-5 cm. After the pre-needling treatment, the needle-punching treatment is carried out on the pre-treated fiber mesh layer, the needle density is increased, and the needle-punching frequency is 600-. In the embodiment, the distance between the mesh stripping plate and the mesh supporting plate is 5cm-10 cm; the distance is 2cm-5 cm.
In some embodiments, the friction-resistant non-woven fabric is prepared by immersing the initial non-woven fabric in glue under heating, taking out the initial non-woven fabric and then drying the initial non-woven fabric, wherein the glue comprises, by weight, 10-50 parts of nitrile butadiene rubber, 4-8 parts of zinc oxide, 50-70 parts of calcium chloride and 0.1-0.5 part of a dispersing agent.
In the embodiment, the heating condition is that infrared rays are heated to 160-230 ℃ to enable glue to penetrate into the initial non-woven fabric instantly, and after the glue is qualified, the glue is taken out and put into an oven to be baked and dried at 130-170 ℃ to obtain the friction-resistant non-woven fabric. The friction-resistant non-woven fabric has a better abrasion resistance index, can be used for 5000-25600 times under the wet grinding condition, and can be used for 50000-80000 times under the dry grinding condition
In some embodiments, the invention also provides a friction-resistant non-woven fabric prepared by the preparation method of the friction-resistant non-woven fabric.
In some embodiments, the invention also provides application of the friction-resistant non-woven fabric, and the friction-resistant non-woven fabric is used for polishing the surface of an electronic device. The friction-resistant non-woven fabric is adopted to polish the surface of the electronic device, so that the surface quality of the electronic device and the processing quality of a workpiece can be improved, the cost is reduced, the efficiency is improved, the grinding uniformity of the fixed eccentric plane is extremely high, and the problems of noise resistance and vibration resistance during the processing of the workpiece can be solved.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (10)
1. A preparation method of friction-resistant non-woven fabric is characterized by comprising the following steps:
opening, fine opening and carding the polyester fibers in sequence to obtain a fiber web formed by monofilament fibers;
conveying the fiber web to a lapping machine for lapping treatment to obtain a fiber web layer;
conveying the fiber net layer to a needle machine for needle punching treatment to obtain an initial non-woven fabric;
and (2) dipping the initial non-woven fabric in glue under a heating condition, taking out the initial non-woven fabric, and then drying to obtain the friction-resistant non-woven fabric, wherein the glue comprises nitrile butadiene rubber, zinc chloride, calcium chloride and a dispersing agent.
2. The method of claim 1, wherein the web has a grammage of 15-150g, a thickness of 0.15-1.05cm, and a width of 1.5-2.5M.
3. The method for preparing a friction-resistant nonwoven fabric according to claim 1, wherein in the step of transferring the fiber web to a lapping machine for lapping, the lapping machine has an input curtain width of 1250cm and an input speed of 2 to 25M/min; the width of an output curtain of the lapping machine is 26000cm, and the output speed is 30-1030M/min.
4. The method for preparing the friction-resistant non-woven fabric according to claim 3, wherein the lapping machine is driven by a chain or a chain wheel, the total power of the lapping machine is 5KW, and the lapping speed is 2-50M/min.
5. The method of claim 1, wherein the step of transferring the fibrous web layer to a needle loom for needling comprises:
pre-needling the fiber web layer to enable the fluffy fiber web to enter a needling area to obtain a pre-treated fiber web layer;
and carrying out needling treatment on the pretreated fiber web layer, and increasing the needle density to obtain the initial non-woven fabric.
6. The method of claim 5, wherein the pre-treated fiber web layer has a density of 50-80g/m 2 The thickness is 2-5 cm.
7. The method for preparing the abrasion-resistant non-woven fabric according to claim 5, wherein in the step of performing the needle punching treatment on the pre-treated fiber web layer, the needle punching frequency is 600-1100 times/min.
8. The method for preparing the friction-resistant non-woven fabric according to claim 1, wherein the glue comprises, by weight, 10-50 parts of nitrile rubber, 4-8 parts of zinc oxide, 50-70 parts of calcium chloride and 0.1-0.5 part of a dispersing agent.
9. A friction-resistant nonwoven fabric, characterized by being produced by the method for producing a friction-resistant nonwoven fabric according to any one of claims 1 to 8.
10. Use of a friction-resistant nonwoven fabric according to claim 9 for polishing the surface of an electronic component.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210502352.1A CN115029864B (en) | 2022-05-09 | 2022-05-09 | Friction-resistant non-woven fabric and preparation method and application thereof |
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| CN202210502352.1A CN115029864B (en) | 2022-05-09 | 2022-05-09 | Friction-resistant non-woven fabric and preparation method and application thereof |
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| CN102152556A (en) * | 2010-11-10 | 2011-08-17 | 山东新力环保材料有限公司 | Polyester needle punched felt and production method thereof |
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| CN106948082A (en) * | 2017-05-11 | 2017-07-14 | 平阳盛兴无纺布有限公司 | High density imitation inner leather |
| CN108385365A (en) * | 2018-02-28 | 2018-08-10 | 东莞市颖盛纤维制品有限公司 | The preparation method and applications of non-woven fabrics |
| CN111519343A (en) * | 2020-03-02 | 2020-08-11 | 上海东喜实业有限公司 | Manufacturing method of high-tear high-strength needle-punched non-woven fabric for synthetic leather |
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2022
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|---|---|---|---|---|
| CN102152556A (en) * | 2010-11-10 | 2011-08-17 | 山东新力环保材料有限公司 | Polyester needle punched felt and production method thereof |
| CN105401334A (en) * | 2016-01-04 | 2016-03-16 | 福建省天连化纤织造有限公司 | Preparation method of needle punched non-woven fabric |
| CN106948082A (en) * | 2017-05-11 | 2017-07-14 | 平阳盛兴无纺布有限公司 | High density imitation inner leather |
| CN108385365A (en) * | 2018-02-28 | 2018-08-10 | 东莞市颖盛纤维制品有限公司 | The preparation method and applications of non-woven fabrics |
| CN111519343A (en) * | 2020-03-02 | 2020-08-11 | 上海东喜实业有限公司 | Manufacturing method of high-tear high-strength needle-punched non-woven fabric for synthetic leather |
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