CN111607899B - Method for manufacturing reinforced non-woven fabric - Google Patents
Method for manufacturing reinforced non-woven fabric Download PDFInfo
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- CN111607899B CN111607899B CN202010452537.7A CN202010452537A CN111607899B CN 111607899 B CN111607899 B CN 111607899B CN 202010452537 A CN202010452537 A CN 202010452537A CN 111607899 B CN111607899 B CN 111607899B
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- 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
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
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- 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
- D04H1/48—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 in combination with at least one other method of consolidation
- D04H1/488—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 in combination with at least one other method of consolidation in combination with bonding agents
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- 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
- D04H1/498—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 entanglement of layered webs
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- 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
- D04H18/00—Needling machines
- D04H18/02—Needling machines with needles
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- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/10—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically
- D04H3/105—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically by needling
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- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/12—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with filaments or yarns secured together by chemical or thermo-activatable bonding agents, e.g. adhesives, applied or incorporated in liquid or solid form
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/063—Load-responsive characteristics high strength
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention relates to a method for manufacturing reinforced non-woven fabric, belonging to the technical field of textile. The reinforcement method comprises the following steps that a tire base fabric is subjected to primary lapping on a horizontal net forming curtain through a previous wire swinging unit and then moves to a reinforcement system; the reinforcement system is used for reinforcing the surface of the primary lapping base fabric; leading the reinforced base fabric into a next wire swinging unit, and carrying out secondary lapping on the reinforced base fabric by the next wire swinging unit to prepare a reinforced fiber web, wherein the reinforced fiber web advances to a previous oblique needling machine; the front side of the reinforced fiber web advancing from front to back is subjected to needling reinforcement by a front oblique needling type needling machine; the reinforced fiber web reversely enters a rear oblique needling type needling machine from back to front through the guide roller set, and the rear oblique needling type needling machine is used for needling and reinforcing the back of the reinforced fiber web; after finishing needling, hot rolling and shaping, gum dipping and drying by a rotary screen are carried out in sequence to form coils. This application is simple structure not only, and the simple operation has improved the intensity of non-woven fabrics moreover.
Description
Technical Field
The invention relates to a method for manufacturing reinforced non-woven fabric, belonging to the technical field of textile.
Background
In the prior art, the non-woven fabric is a non-woven fabric which is formed by directly utilizing high polymer slices, short fibers or filaments to form a net through air flow or machinery, then carrying out spunlace, needle punching or hot rolling reinforcement, and finally carrying out after-treatment. A novel fabric product having a soft, air-permeable and planar structure, which is strong, durable, silky and soft without generating lint, is a kind of reinforcing material, and has a cotton feeling, and compared with cotton, a bag of a non-woven fabric is easily formed and is inexpensive in manufacturing cost, but the conventional non-woven fabric has a problem of insufficient strength.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a method for manufacturing a reinforced non-woven fabric aiming at the prior art, so that the strength of the non-woven fabric is improved.
The technical scheme adopted by the invention for solving the problems is as follows: a manufacturing method of reinforced non-woven fabric comprises the following steps:
the method comprises the following steps: taking a non-woven fabric silk screen as a base fabric of the tire, performing primary lapping on the horizontal net-forming curtain through a previous silk swinging unit to form a lower-layer silk screen, and then moving to a reinforcement system;
step two: the reinforcement system longitudinally reinforces the lower layer wire mesh of the base fabric after primary lapping, and the reinforcement strips are uniformly arranged at intervals along the width direction of the base fabric;
the reinforcement system comprises a plurality of reinforcement units which are arranged in parallel, the reinforcement units are uniformly arranged at intervals along the width direction of the tire base cloth, each reinforcement unit comprises a rack and a press roller, a guide wheel is arranged on the rack, the press roller is arranged above the tire base cloth, the press roller is fixed on a moving frame, the guide wheel is arranged on the moving frame, the tows are guided to the press roller by the guide wheel, the moving frame can move up and down relative to the rack under the driving of a driving device, and the press roller guides the tows to the surface of the tire base cloth to reinforce the surface of the tire base cloth;
step three: leading the reinforced base fabric into a next wire swinging unit, and carrying out secondary lapping on the reinforced base fabric by the next wire swinging unit to prepare a reinforced fiber net with a sandwich structure, wherein the reinforced fiber net advances to a previous oblique needling machine;
step four: the former oblique needling type needling machine performs needling from the front side of the reinforced fiber web;
step five: the back oblique needling type needling machine performs needling from the back of the reinforced fiber web;
step six: after finishing needling, the reinforced fiber web is coiled after hot rolling sizing, gum dipping and cylinder drying.
The oblique needling type needling machine used in the fourth step and the fifth step comprises a bottom frame, wherein an arc-shaped screen supporting plate which is bent upwards is arranged on the bottom frame, an arc-shaped screen peeling plate which is bent upwards is arranged above the arc-shaped screen supporting plate, the arc-shaped screen peeling plate and the arc-shaped screen supporting plate are spaced from each other at the upper part and the lower part, and an arc-shaped material feeding channel for feeding the reinforced fiber web is formed between the arc-shaped screen peeling plate and the arc-shaped screen supporting plate, a needle plate is arranged above the arc-shaped screen peeling plate, needles are densely arranged on the needle plate, meshes on the arc-shaped screen supporting plate and the arc-shaped screen peeling plate correspond to the needles respectively so that the needles can be simultaneously penetrated through the arc-shaped screen peeling plate and the arc-shaped screen supporting plate by driving to reciprocate, and the needles are used for needling the reinforced fiber web in the arc-shaped material feeding channel.
And in the fourth step and the fifth step, a plurality of guide roller sets are arranged between the previous oblique needling machine and the next oblique needling machine, and after the reinforced fiber web is subjected to front needling, the reinforced fiber web is guided by the guide roller sets to reversely enter the next oblique needling machine in a back-up mode.
Compared with the prior art, the invention has the advantages that: a method for manufacturing reinforced non-woven fabric is characterized in that a reinforcement unit is additionally arranged between two filament swinging units, so that ribs are implanted between secondary lapping of a base fabric, the structure is simple, the operation is convenient, and the strength of the non-woven fabric is improved. In addition, the needling unit adopts an oblique needling type needling machine, so that the needling unit not only can reinforce the fiber bundles, but also reduces the stretching and damage of the fiber bundles.
Drawings
FIG. 1 is a schematic view of a production apparatus for a method of manufacturing a reinforced nonwoven fabric according to an embodiment of the present invention;
FIG. 2 is a schematic view of a filament arrangement unit in a method for manufacturing a reinforced nonwoven fabric according to an embodiment of the present invention;
FIG. 3 is a schematic view of a reinforcing unit in a method for manufacturing a reinforced nonwoven fabric according to an embodiment of the present invention;
FIG. 4 is a schematic view of an inclined needle type needling machine in a method for manufacturing a reinforced nonwoven fabric according to an embodiment of the present invention;
in the figure, 1 a silk swinging unit, 2 a reinforcement unit, 2.1 guide wheels, 2.2 frames, 2.3 cylinders, 2.4 moving frames, 2.5 tows, 2.6 compression rollers, 2.7 driving rods, 3 oblique needling type needle machines, 3.1 underframe, 3.2 felting needles, 3.3 needle plates, 3.4 supports, 3.5 arc-shaped net supporting plates, 3.6 arc-shaped net stripping plates and 4 guide roller sets.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 and 2, in the method for manufacturing a reinforced nonwoven fabric in this embodiment, the production device for clamping a nonwoven fabric includes a swing wire scattering type web laying system, the swing wire scattering type web laying system includes two swing wire units 1, a plurality of reinforcement units 2 are disposed between the two swing wire units 1, the plurality of reinforcement units 2 are disposed at regular intervals along the width direction of the tire base fabric, the tire base fabric advances to the reinforcement unit 2 after being once laid on a horizontal web forming curtain by the previous swing wire unit 1, the reinforcement unit 2 reinforces the tire base fabric after being once laid, and the tire base fabric after being reinforced is secondarily laid by the next swing wire unit 1 to form a reinforced fiber web. The rear side of the latter swing unit 1 is provided with a needling unit 3, a hot rolling forming machine, a gum dipping machine, a rotary screen dryer and a lap former in sequence. Child base cloth carries out the secondary lapping, and adds the muscle between the secondary lapping, and simple structure not only, the simple operation has improved the intensity of non-woven fabrics moreover.
In this embodiment, the fiber of the non-woven fabric may be selected from one of polyester, polypropylene, nylon, spandex and acrylon, and the rib material of the non-woven fabric is a thick PP or PE yarn with a circular or elliptical cross section and a spindle shape.
As shown in fig. 3, the above-mentioned muscle unit 2 includes frame 2.2 and compression roller 2.6 respectively, be equipped with leading wheel 2.1 in the frame 2.2, the child base cloth top is located to compression roller 2.6, on compression roller 2.6 was fixed in the removal frame 2.4, be equipped with leading wheel 2.1 on the removal frame 2.4, 2.5 of silk bundle are by leading wheel 2.1 direction compression roller 2.6, set up the spout of vertical extension on the frame 2.2, actuating lever 2.7 is worn to establish by the level in the spout, actuating lever 2.7 one side is fixed to be set up and is removed frame 2.4, the opposite side of actuating lever 2.7 docks with cylinder 2.3. Receive cylinder 2.3 drive actuating lever 2.7 to make and move frame 2.4 and make elevating movement relatively frame 2.2, drive compression roller 2.6 and support child base cloth to the leading-in child base cloth surface of 2.5 silk bundles that will lead compression roller 2.6 realizes adding muscle to child base cloth surface.
As shown in fig. 4, the needling unit includes two oblique needling machines 3, a guide roller set 4 is arranged between the two oblique needling machines 3, the front surface of the reinforced fiber web advancing from front to back is needled and reinforced by the former oblique needling machine 3, the reinforced fiber web reversely enters the latter oblique needling machine from back to front through the guide roller set 4, and the back surface of the reinforced fiber web is needled and reinforced by the latter oblique needling machine 3. The inlets of the two oblique needling type needling machines 3 are kept consistent, so that the needling effects on the front side and the back side of the reinforced fiber web are consistent. The inclined needling type needling machine 3 comprises a chassis 3.1, an arc-shaped screen supporting plate 3.5 which protrudes outwards is arranged on the chassis 3.1, an arc-shaped screen peeling plate 3.6 which protrudes outwards is arranged above the arc-shaped screen supporting plate 3.5, the arc-shaped screen peeling plate 3.6 is fixedly connected with a support 3.4, an arc-shaped material walking channel for the reinforced fiber web to move is formed between the arc-shaped screen peeling plate 3.6 and the arc-shaped screen supporting plate 3.5, a needle plate 3.3 is arranged above the arc-shaped screen peeling plate 3.6, a plurality of needles 3.2 which are arranged according to an array are arranged on the needle plate 3.3, a plurality of through holes are respectively arranged on the arc-shaped screen supporting plate 3.5 and the arc-shaped screen peeling plate 3.6, and the through holes are respectively in one-to-one correspondence with the needles 3.2. The needle plate 3.3 is driven by a hydraulic cylinder to do lifting movement, so that the felting needles 3.2 penetrate through the through holes on the arc-shaped stripping plate 3.6 and gradually prick the reinforced fiber net in the material conveying channel. The pricker of the oblique-prick type needling machine 3 pricks the reinforced fiber web which advances with radian, thereby obliquely entering and obliquely exiting the reinforced fiber web, and reducing the stretching and damage to the implanted tows.
A method for manufacturing reinforced non-woven fabric comprises the following steps:
the method comprises the following steps: taking a non-woven fabric silk screen as a base fabric of the tire, performing primary lapping on the horizontal net-forming curtain through a previous silk swinging unit to form a lower-layer silk screen, and then moving to a reinforcement system;
step two: the reinforcement system longitudinally reinforces the lower layer wire mesh of the base fabric after primary lapping, and the reinforcement strips are uniformly arranged at intervals along the width direction of the base fabric;
step three: leading the reinforced base fabric into a next wire swinging unit, and carrying out secondary lapping on the reinforced base fabric by the next wire swinging unit to prepare a reinforced fiber net with a sandwich structure, wherein the reinforced fiber net advances to a previous oblique needling machine;
step four: the former oblique needling type needling machine performs needling from the front side of the reinforced fiber web;
step five: the back oblique needling type needling machine performs needling from the back of the reinforced fiber web;
step six: after finishing needling, the reinforced fiber web is coiled after hot rolling sizing, gum dipping and cylinder drying.
The impregnation is to impregnate starch slurry, then squeeze off redundant slurry through a roller, and dry the slurry through a rotary screen roller.
This application adds the muscle unit between two pendulum silk units for implant the muscle between child base cloth secondary lapping, not only simple structure, the simple operation has improved the intensity of non-woven fabrics moreover. In addition, the needling unit adopts an oblique needling type needling machine, so that the needling unit not only can reinforce the fiber bundles, but also reduces the stretching and damage of the fiber bundles.
In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.
Claims (3)
1. A method for manufacturing a reinforced non-woven fabric is characterized by comprising the following steps: the following manufacturing steps are adopted:
the method comprises the following steps: a non-woven fabric silk screen is used as base fabric of the tire, and is subjected to primary lapping on the horizontal net-forming curtain through the previous silk swinging unit (1) to form a lower layer silk screen, and then the lower layer silk screen moves to the reinforcement system;
step two: the reinforcement system longitudinally reinforces the lower layer wire mesh of the base fabric after primary lapping, and the reinforcement strips are uniformly arranged at intervals along the width direction of the base fabric;
the reinforcement system comprises a plurality of reinforcement units (2) which are arranged in parallel, the reinforcement units (2) are uniformly arranged at intervals along the width direction of the base fabric, each reinforcement unit (2) comprises a rack (2.2) and a press roller (2.6), guide wheels (2.1) are arranged on the racks (2.2), the press rollers (2.6) are arranged above the base fabric, the press rollers (2.6) are fixed on a movable rack (2.4), the guide wheels (2.1) are arranged on the movable rack (2.4), tows are guided to the press rollers (2.6) by the guide wheels (2.1), the movable rack (2.4) is driven by a driving device to move up and down relative to the racks (2.2), and the press rollers (2.6) guide the tows to the surface of the base fabric to reinforce the surface of the base fabric;
step three: leading the reinforced base fabric into a next wire swinging unit (1), and carrying out secondary lapping on the reinforced base fabric by the next wire swinging unit (1) to prepare a reinforced fiber net with a sandwich structure, wherein the reinforced fiber net advances to a previous oblique needling machine (3);
step four: the former oblique needling type needling machine (3) performs needling from the front side of the reinforced fiber web;
step five: the back oblique needling type needling machine (3) performs needling from the back of the reinforced fiber web;
step six: after finishing needling, the reinforced fiber web is coiled after hot rolling sizing, gum dipping and cylinder drying.
2. The method of claim 1, wherein the step of forming the reinforced nonwoven fabric comprises: the inclined needling type needling machine (3) used in the fourth step and the fifth step comprises a bottom frame (3.1), an arc-shaped screen supporting plate (3.5) which is bent upwards is arranged on the bottom frame (3.1), an arc-shaped screen stripping plate (3.6) which is bent upwards is arranged above the arc-shaped screen supporting plate (3.5), the arc-shaped screen stripping plate (3.6) and the arc-shaped screen supporting plate (3.5) are spaced from top to bottom, an arc-shaped material feeding channel for feeding the reinforced fiber net is formed between the arc-shaped screen supporting plate and the arc-shaped screen supporting plate, a needle plate (3.3) is arranged above the arc-shaped screen stripping plate (3.6), the needle plate (3.2) is densely arranged on the needle plate (3.3), the arc-shaped screen supporting plate and the arc-shaped screen supporting plate correspond to the needles respectively to the needles, so that the needles (3.2) can be simultaneously penetrated through the arc-shaped screen stripping plate (3.6) and the arc-shaped screen supporting plate are driven to reciprocate, and the needles needle the stepped reinforced fiber net in the arc-shaped material feeding channel.
3. The method of claim 2, wherein: in the fourth step and the fifth step, a plurality of guide roller sets are arranged between the former oblique needling machine (3) and the latter oblique needling machine (3), and after the reinforced fiber web is subjected to front needling, the reinforced fiber web is guided by the guide roller sets to reversely enter the latter oblique needling machine (3) in a back-face-up mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010452537.7A CN111607899B (en) | 2020-05-26 | 2020-05-26 | Method for manufacturing reinforced non-woven fabric |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010452537.7A CN111607899B (en) | 2020-05-26 | 2020-05-26 | Method for manufacturing reinforced non-woven fabric |
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| CN111607899A CN111607899A (en) | 2020-09-01 |
| CN111607899B true CN111607899B (en) | 2021-08-03 |
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| CN112251917A (en) * | 2020-11-02 | 2021-01-22 | 黄淑珠 | Production equipment for textile non-woven fabric |
| CN114182434A (en) * | 2021-11-26 | 2022-03-15 | 广州中樱汽车零部件有限公司 | High-performance acoustic cotton for vehicles and manufacturing process thereof |
| CN115418798A (en) * | 2022-10-09 | 2022-12-02 | 江阴市华思诚无纺布有限公司 | Polyester tire base fabric based on multilayer laying net and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8513608D0 (en) * | 1985-05-30 | 1985-07-03 | Otty M | Reinforced resinous material |
| JP5027762B2 (en) * | 2007-08-24 | 2012-09-19 | 三洋化成工業株式会社 | Binder for glass chopped strand mat |
| CN205238720U (en) * | 2015-12-25 | 2016-05-18 | 安国市中建无纺布有限公司 | Long filament spins and glues with muscle non -woven fabrics |
| CN207227696U (en) * | 2017-09-05 | 2018-04-13 | 天鼎丰（滁州）非织造布有限公司 | A kind of novel energy-conserving carries effect needling device |
| CN108950878A (en) * | 2018-07-27 | 2018-12-07 | 滁州天鼎丰非织造布有限公司 | It is a kind of using glass fibre as polyester filament asphalt felt tire base of reinforcing rib and preparation method thereof |
| CN109554827A (en) * | 2018-10-24 | 2019-04-02 | 大连华阳新材料科技股份有限公司 | A kind of online creel reinforcement production method of Spunbond/Needling Nonwovens |
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