CN112726017A - Production method of non-woven fabric - Google Patents
Production method of non-woven fabric Download PDFInfo
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- CN112726017A CN112726017A CN202011160221.7A CN202011160221A CN112726017A CN 112726017 A CN112726017 A CN 112726017A CN 202011160221 A CN202011160221 A CN 202011160221A CN 112726017 A CN112726017 A CN 112726017A
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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
- D04H1/413—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 containing granules other than absorbent substances
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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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
- D04H1/42—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
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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
- D04H1/42—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
- D04H1/425—Cellulose series
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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
- D04H1/42—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
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
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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
- D04H1/492—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 by fluid jet
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C23/00—Making patterns or designs on fabrics
- D06C23/04—Making patterns or designs on fabrics by shrinking, embossing, moiréing, or crêping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0064—Smoothing, polishing, making a glossy surface
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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
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
- D10B2201/02—Cotton
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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
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
- D10B2201/06—Jute
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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
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
- D10B2201/08—Ramie
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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
- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/20—Protein-derived artificial fibres
-
- 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
- D10B2401/13—Physical properties anti-allergenic or anti-bacterial
-
- 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
- D10B2401/22—Physical properties protective against sunlight or UV radiation
Abstract
The invention discloses a production method of non-woven fabric, which comprises the following steps: the method comprises the following steps: mixing and opening the raw materials; step two: carding; step three: forming a net; step four: carrying out spunlace treatment; step five: drying and shaping; step six: embossing; step seven: compounding; step eight: cold rolling and rolling, wherein the raw materials comprise 10-20% of main raw materials, 80-89% of polypropylene sheets, 75-86% of polypropylene powder, 4-10% of polyacrylic acid, 0.1-6% of initiator, 1-3% of adhesive, 2-3.5% of water repellent agent, 1-3% of functional additive powder and 7-20% of Chinese herbal medicine. According to the production method of the non-woven fabric, the Chinese herbal medicine preparation and the antibacterial or ultraviolet-resistant functional powder are added, so that the functionality of the non-woven fabric is convenient to guarantee, the non-woven fabric is suitable for being used in different fields, meanwhile, the non-woven fabric can be directly embossed and compounded, and the rapid production is guaranteed.
Description
Technical Field
The invention relates to the technical field of non-woven fabrics, in particular to a production method of a non-woven fabric.
Background
The non-woven fabric is a fabric formed without spinning and weaving, and is formed by only directionally or randomly arranging textile short fibers or filaments to form a fiber web structure and then reinforcing the fiber web structure by adopting methods such as machinery, thermal bonding or chemistry and the like, has no warp and weft, is very convenient to cut and sew, is light and easy to shape, and is popular with manual enthusiasts;
at present, the non-woven fabrics is producing, and most processes are many, and the non-woven fabrics of coproduction department is functional poor, is unfavorable for guaranteeing to adapt to different fields and uses, processes alone to the knurling of non-woven fabrics simultaneously, is unfavorable for guaranteeing fast production, consequently, we propose the production method of a non-woven fabrics to in solving the problem that proposes in the aforesaid.
Disclosure of Invention
The invention aims to provide a production method of non-woven fabrics, which aims to solve the problems that most of processes are more when the non-woven fabrics are produced in the prior art, and the non-woven fabrics at the production position have poor functionality, so that the non-woven fabrics are not suitable for different fields, and the embossing of the non-woven fabrics is separately processed, so that the rapid production is not convenient to guarantee.
In order to achieve the purpose, the invention provides the following technical scheme: a method of producing a nonwoven fabric, the method comprising the steps of:
the method comprises the following steps: mixing and opening the raw materials;
step two: carding;
step three: forming a net;
step four: carrying out spunlace treatment;
step five: drying and shaping;
step six: embossing;
step seven: compounding;
step eight: and (5) cold rolling and rolling.
Preferably, the raw material mixing and opening treatment in the first step comprises the following steps:
step 1: selecting one or more of soybean fiber, ramie, jute and cotton as main raw materials, selecting polypropylene sheets and polypropylene powder, selecting polyacrylic acid, selecting an initiator, an adhesive, a water repellent agent, functional addition powder and selecting a Chinese herbal medicine preparation;
step 2: taking main raw material slices, adding polypropylene slices, polypropylene powder and polyacrylic acid, adjusting an initiator to mix with the mixture at the temperature of between 50 and 65 ℃, wherein the initiator is azobisisoheptonitrile, ammonium persulfate or potassium persulfate;
and step 3: pulverizing the Chinese herbal medicines into powder, stirring and mixing with the mixture obtained in the step 2, and simultaneously adding an adhesive, a water repellent agent and functional addition powder, wherein the adhesive is PVA (polyvinyl alcohol) glue, and the water repellent agent is a fluorine polymer weak cationic water repellent agent;
and 4, step 4: and (4) opening the materials mixed in the step (3), and then removing dust and impurities.
Preferably, the raw materials comprise 10-20% of main raw materials, 80-89% of polypropylene sheets, 75-86% of polypropylene powder, 4-10% of polyacrylic acid, 0.1-6% of initiator, 1-3% of adhesive, 2-3.5% of water repellent agent, 1-3% of functional additive powder and 7-20% of Chinese herbal medicine.
Preferably, the Chinese herbal medicines comprise 2 to 5 percent of radix bupleuri, 1 to 3 percent of rhizoma anemarrhenae and 4 to 6 percent of duck grass.
Preferably, the Chinese herbal medicines comprise 3% -8% of clove, 1% -2% of folium artemisiae argyi, 2% -5% of radix angelicae and 3% -5% of salvia miltiorrhiza.
Preferably, the step two and the step three are web forming by carding the raw material obtained in the step one into orderly arranged fibers by a carding machine, removing impurities in the raw material, forming the web by an airflow web forming machine, removing generated fiber knots, further removing fine impurities, cleaning shorter and inferior fibers, and spreading the carded fibers in a reciprocating staggered and overlapped mode according to the fiber direction to ensure the stretching strength.
Preferably, the spunlace treatment in the fourth step is based on a flat-net spunlace machine and a drum spunlace machine, and the cotton net is crossly entangled by using high-pressure water flow, and the spunlace times are not less than 4.
Preferably, the drying and shaping in the fifth step are based on hollow dryer treatment, the drying temperature is 100-120 ℃, the drying time is 3-5 min, the shaping temperature is 125-140 ℃, and the shaping time is 1-2 min.
Preferably, the embossing composition in the sixth step and the seventh step means that the one layer of cloth which is dried is embossed, the embossing is pressed by a pair of heated meshing rollers, the pressing temperature is 80-95 ℃, and the embossed one layer of cloth and the other layer of cloth which is not embossed are compounded based on an ultrasonic process.
Preferably, the step eight of cold rolling and rolling is to perform calendering treatment on the compounded double-layer cloth by a cold rolling machine, and then rolling, slitting and warehousing.
Compared with the prior art, the invention has the beneficial effects that: according to the production method of the non-woven fabric, the Chinese herbal medicine preparation and the antibacterial or ultraviolet-resistant functional powder are added, so that the functionality of the non-woven fabric is convenient to guarantee, the non-woven fabric is suitable for being used in different fields, meanwhile, the non-woven fabric can be directly embossed and compounded, and the rapid production is guaranteed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below clearly and completely in connection with the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a method of producing a nonwoven fabric, the method comprising the steps of: the method comprises the following steps: mixing and opening the raw materials; step two: carding; step three: forming a net; step four: carrying out spunlace treatment; step five: drying and shaping; step six: embossing; step seven: compounding; step eight: and (5) cold rolling and rolling.
The invention further provides a raw material mixing and opening treatment method in the step one, which comprises the following steps: step 1: selecting one or more of soybean fiber, ramie, jute and cotton as main raw materials, selecting polypropylene sheets and polypropylene powder, selecting polyacrylic acid, selecting an initiator, an adhesive, a water repellent agent, functional addition powder and selecting a Chinese herbal medicine preparation; step 2: slicing main raw materials, adding polypropylene slices, polypropylene powder and polyacrylic acid, adjusting an initiator to mix with the mixture at the temperature of 50-65 ℃, wherein the initiator is azobisisoheptonitrile, ammonium persulfate or potassium persulfate; and step 3: pulverizing the Chinese herbal medicines into powder, stirring and mixing with the mixture obtained in the step 2, and simultaneously adding an adhesive, a water repellent agent and functional addition powder, wherein the adhesive is PVA (polyvinyl alcohol) glue, and the water repellent agent is a fluorine polymer weak cationic water repellent agent; and 4, step 4: the materials mixed in the step 3 are loosened, and then the dust and impurity removal are carried out, so that the waterproof effect can be guaranteed, the ventilation effect can be guaranteed, the stability of the structure can be guaranteed, and the convenience is brought to the adaptation in different fields.
The invention further comprises 10-20% of main raw materials, 80-89% of polypropylene sheets, 75-86% of polypropylene powder, 4-10% of polyacrylic acid, 0.1-6% of initiator, 1-3% of adhesive, 2-3.5% of water repellent agent, 1-3% of functional additive powder and 7-20% of Chinese herbal medicine.
Furthermore, the Chinese herbal medicines comprise 2-5% of radix bupleuri, 1-3% of rhizoma anemarrhenae and 4-6% of duck grass, so that the functionality of the non-woven fabric is ensured, and the non-woven fabric is beneficial to human health.
Furthermore, the Chinese herbal medicines comprise 3% -8% of clove, 1% -2% of folium artemisiae argyi, 2% -5% of radix angelicae and 3% -5% of salvia miltiorrhiza bunge, so that the mosquito repellent fabric can be used for repelling mosquitoes, the function of the non-woven fabric is enhanced, and meanwhile, the fragrance is increased.
The invention further provides a step two and a step three for carding the web, which are to comb the fibers of the raw material obtained in the step one into ordered arrangement by a carding machine, remove impurities in the raw material, form the web after passing through an air-laid machine, remove generated fiber knots, further remove fine impurities, clean and filter shorter and inferior fibers, repeatedly, stagger and lay the carded fibers in a staggered manner according to the fiber direction, ensure the tensile strength, ensure the carding of fiber filaments, and further ensure the quality of the fibers and the quality of non-woven fabrics.
Furthermore, the spunlace treatment in the fourth step is based on a flat-net spunlace machine and a drum spunlace machine, and the cotton net is crossly entangled by high-pressure water flow, and the spunlace times are not less than 4, so that knot removal is facilitated, and fluff is avoided.
The drying and shaping in the fifth step are based on hollow dryer treatment, the drying temperature is 100-120 ℃, the drying time is 3-5 min, the shaping temperature is 125-140 ℃, and the shaping time is 1-2 min, so that the stable form of the non-woven fabric is ensured.
The sixth step and the seventh step of embossing are combined, namely, embossing is carried out on the layer of cloth subjected to drying treatment, and the embossing is carried out through a pair of heated meshing rollers
The invention further provides that the cold rolling and rolling in the eighth step is to perform calendering treatment on the compounded double-layer cloth through a cold rolling mill, and then roll, cut and store the cloth in a warehouse.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus embodiments described above are merely illustrative, showing, for example, the architecture, functionality, and operations of possible implementations of apparatus, methods and computer program products according to various embodiments of the present application. In this regard, each block may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that the implementation can be in a dedicated hardware-based system for performing the specified functions or acts, or in a combination of dedicated hardware and computer instructions.
In addition, functional modules in the embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the recitation of an element by the phrase "comprising an … …" does not exclude the presence of additional like elements in the process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items, and thus, once an item is defined, it need not be further defined and explained later.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and all the changes or substitutions should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A production method of non-woven fabric is characterized in that: the production method comprises the following steps:
the method comprises the following steps: mixing and opening the raw materials;
step two: carding;
step three: forming a net;
step four: carrying out spunlace treatment;
step five: drying and shaping;
step six: embossing;
step seven: compounding;
step eight: and (5) cold rolling and rolling.
2. A method of producing a nonwoven fabric according to claim 1, characterized in that: the mixed opening treatment of the raw materials in the first step comprises the following steps:
step 1: selecting one or more of soybean fiber, ramie, jute and cotton as main raw materials, selecting polypropylene sheets and polypropylene powder, selecting polyacrylic acid, selecting an initiator, an adhesive, a water repellent agent and functional addition powder, and selecting a Chinese herbal medicine preparation;
step 2: taking main raw material slices, adding polypropylene slices, polypropylene powder and polyacrylic acid, adjusting an initiator to mix with the mixture at the temperature of 50-65 ℃, wherein the initiator is azobisisoheptonitrile, ammonium persulfate or potassium persulfate;
and step 3: pulverizing the Chinese herbal medicines into powder, stirring and mixing with the mixture obtained in the step 2, and simultaneously adding an adhesive, a water repellent agent and functional addition powder, wherein the adhesive is PVA (polyvinyl alcohol) glue, and the water repellent agent is a fluorine polymer weak cationic water repellent agent;
and 4, step 4: and (4) opening the materials mixed in the step (3), and then removing dust and impurities.
3. A method of producing a nonwoven fabric according to claim 2, characterized in that: the raw materials comprise 10-20% of main raw materials, 80-89% of polypropylene sheets, 75-86% of polypropylene powder, 4-10% of polyacrylic acid, 0.1-6% of initiator, 1-3% of adhesive, 2-3.5% of water repellent agent, 1-3% of functional additive powder and 7-20% of Chinese herbal medicine.
4. A method of producing a nonwoven fabric according to claim 3, characterized in that: the Chinese herbal medicine preparation comprises 2-5% of radix bupleuri, 1-3% of rhizoma anemarrhenae and 4-6% of duck rubbing grass.
5. A method of producing a nonwoven fabric according to claim 3, characterized in that: the Chinese herbal medicine preparation comprises 3% -8% of clove, 1% -2% of folium artemisiae argyi, 2% -5% of radix angelicae and 3% -5% of salvia miltiorrhiza.
6. A method of producing a nonwoven fabric according to claim 1, characterized in that: the step two and the step three are used for carding the raw materials obtained in the step one into fibers by a carding machine to be arranged in an ordered way, removing impurities in the raw materials, then forming a net after passing through an air-laid machine, removing generated fiber knots, further removing fine impurities and cleaning shorter and inferior fibers, and laying the carded fibers in a reciprocating staggered and overlapped mode according to the fiber direction to ensure the stretching strength.
7. A method of producing a nonwoven fabric according to claim 1, characterized in that: and the spunlace treatment in the fourth step is based on a flat-net spunlace machine and a drum spunlace machine, and the cotton net is crossly entangled by using high-pressure water flow, and the spunlace frequency is not less than 4.
8. A method of producing a nonwoven fabric according to claim 1, characterized in that: and in the fifth step, the drying and shaping are based on hollow dryer treatment, the drying temperature is 100-120 ℃, the drying time is 3-5 min, the shaping temperature is 125-140 ℃, and the shaping time is 1-2 min.
9. A method of producing a nonwoven fabric according to claim 1, characterized in that: and the embossing compounding in the sixth step and the seventh step is that the dried cloth layer is embossed, the embossing is pressed by a pair of heated meshing rollers, the pressing temperature is 80-95 ℃, and the embossed cloth layer and the non-embossed cloth layer are compounded based on an ultrasonic process.
10. A method of producing a nonwoven fabric according to claim 1, characterized in that: and in the step eight, cold rolling and rolling are performed on the compounded double-layer cloth through a cold rolling mill, and then rolling, slitting and warehousing are performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011160221.7A CN112726017A (en) | 2020-10-27 | 2020-10-27 | Production method of non-woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011160221.7A CN112726017A (en) | 2020-10-27 | 2020-10-27 | Production method of non-woven fabric |
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| Publication Number | Publication Date |
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| CN112726017A true CN112726017A (en) | 2021-04-30 |
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| CN202011160221.7A Pending CN112726017A (en) | 2020-10-27 | 2020-10-27 | Production method of non-woven fabric |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6361784B1 (en) * | 2000-09-29 | 2002-03-26 | The Procter & Gamble Company | Soft, flexible disposable wipe with embossing |
| CN102220674A (en) * | 2011-04-27 | 2011-10-19 | 嘉兴学院 | Semi-durable ramie nonwoven material for home textiles and production method thereof |
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| US6361784B1 (en) * | 2000-09-29 | 2002-03-26 | The Procter & Gamble Company | Soft, flexible disposable wipe with embossing |
| CN102220674A (en) * | 2011-04-27 | 2011-10-19 | 嘉兴学院 | Semi-durable ramie nonwoven material for home textiles and production method thereof |
| CN105951298A (en) * | 2016-06-28 | 2016-09-21 | 怀宁县鑫源无纺布有限公司 | Environment-friendly and easily degradable non woven |
| CN107700071A (en) * | 2017-10-11 | 2018-02-16 | 浙江金三发非织造布有限公司 | A kind of hydro-entangled composite non-woven fabric production technology |
| CN108914381A (en) * | 2018-07-16 | 2018-11-30 | 刘福芳 | A kind of nonwoven production processing technology |
| CN108950867A (en) * | 2018-08-31 | 2018-12-07 | 福建冠泓工业有限公司 | A kind of production technology of the crease-resistant spunlace non-woven cloth of high intensity |
| CN110029444A (en) * | 2019-04-27 | 2019-07-19 | 江阴市华思诚无纺布有限公司 | The anti-aging non-woven fabric production method of uvioresistant |
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Application publication date: 20210430 |