CN116837542A - Low-hair-drop water-jet nonwoven fabric capable of being punched and scattered and preparation process thereof - Google Patents
Low-hair-drop water-jet nonwoven fabric capable of being punched and scattered and preparation process thereof Download PDFInfo
- Publication number
- CN116837542A CN116837542A CN202310787778.0A CN202310787778A CN116837542A CN 116837542 A CN116837542 A CN 116837542A CN 202310787778 A CN202310787778 A CN 202310787778A CN 116837542 A CN116837542 A CN 116837542A
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 238000004049 embossing Methods 0.000 claims description 26
- 239000004744 fabric Substances 0.000 claims description 22
- 239000011159 matrix material Substances 0.000 claims description 19
- 239000000835 fiber Substances 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 15
- 238000007689 inspection Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 5
- 229920003043 Cellulose fiber Polymers 0.000 claims description 3
- 241000381602 Vachellia nebrownii Species 0.000 claims 1
- 201000004384 Alopecia Diseases 0.000 abstract description 5
- 208000024963 hair loss Diseases 0.000 abstract description 5
- 239000010865 sewage Substances 0.000 abstract description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229920006052 Chinlon® Polymers 0.000 description 1
- 229920002101 Chitin Polymers 0.000 description 1
- 229920000433 Lyocell Polymers 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 229940072056 alginate Drugs 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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
- D04H1/44—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
-
- 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
- D04H1/4258—Regenerated cellulose series
-
- 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
- D04H1/43835—Mixed fibres, e.g. at least two chemically different fibres or fibre blends
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/36—Textiles
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The application relates to a low-hair-loss flushable spunlaced non-woven fabric and a preparation process thereof, and relates to the technical field of non-woven fabrics. The application has the advantage of being able to reduce the high pressure on the environment and urban sewage pipes.
Description
Technical Field
The application relates to the technical field of non-woven fabrics, in particular to a low-hair-falling flushable spun-laced non-woven fabric and a preparation process thereof.
Background
The spun-laced non-woven fabric is obtained by spraying high-pressure micro water flow onto one or more layers of fiber webs to enable the fibers to be intertwined together, so that the fiber webs are reinforced and have certain strength, and the obtained fabric is the spun-laced non-woven fabric. The fiber raw materials are widely available, and can be terylene, chinlon, polypropylene, viscose, chitin fiber, superfine fiber, tencel, silk, bamboo fiber, wood pulp fiber, alginate fiber and the like.
Hydroentangled nonwoven fabrics are used as one type of sanitary cleaning articles, such as wet tissues, and the like. However, in use, the non-woven fabric has a hair-falling phenomenon, and the Chinese patent publication No. CN107700071A discloses a production process of a spun-laced composite non-woven fabric, which reduces the hair-falling probability of the non-woven fabric. However, with the use of a large amount of sanitary products such as wet tissues and wet tissues, a large pressure is applied to the environment and urban sewage pipelines.
Disclosure of Invention
Aiming at the defects of the prior art, one of the purposes of the application is to provide a low-hair-loss flushable spunlaced non-woven fabric and a preparation process thereof, which have the advantage of being capable of reducing the large pressure on the environment and urban sewage pipelines.
The above object of the present application is achieved by the following technical solutions:
the low-hair-loss flushable spunlaced non-woven fabric comprises a substrate, wherein an embossing area is arranged on the substrate, the substrate is composed of cellulose fibers, and the area of the embossing area accounts for X% of the area of the substrate, and X is more than 0 and less than or equal to 20. In the present application, the cellulose fibers may include viscose fibers and wood pulp fibers.
By adopting the technical scheme, in use, the matrix is formed by cellulose, so that the matrix has biodegradability, and the embossing exists, so that the dissolving effect of the matrix in water is better and the speed is higher.
The present application may be further configured in a preferred example to: x is more than or equal to 5 and less than or equal to 15.
By adopting the technical scheme, when X is more than or equal to 5 and less than or equal to 15, the matrix can have good scattering effect.
The present application may be further configured in a preferred example to: the matrix comprises a core area and an edge area, the embossing area of the edge area is larger than that of the core area, and the core area is centrally arranged on the matrix.
By adopting the technical scheme, in use, the embossing area of the core area is smaller, so that a user can keep good use experience.
The present application may be further configured in a preferred example to: the embossing takes the shape of a net and divides the matrix into a plurality of mutually independent areas.
By adopting the technical scheme, the dispersing effect of the non-woven fabric is better in the process of dispersing.
The application also discloses a preparation process of the low-hair-loss flushable spun-laced non-woven fabric, which comprises a slitting step, wherein the slitting step comprises a checking system, the checking system comprises a sampling detection module, a comparison module and a prompting module, the sampling detection module is used for collecting a matrix and transmitting collected information to the comparison module, the comparison module compares the collected information with a standard, and when the collected information is inconsistent with the standard, a prompting signal is transmitted to the prompting module, and the prompting module prompts after receiving the prompting signal.
Through adopting above-mentioned technical scheme, in cutting the step, cut the cloth base for the base member breaks away from the cloth base, and the spot check module carries out the spot check to the base member, and sends the information that the spot check gathered to comparison module, and comparison module compares after receiving the information that gathers, if inconsistent with standard information, then sends prompt signal to prompt module, and prompt module carries out the suggestion after receiving prompt signal, consequently can effectively reduce the probability that unqualified article flowed into the market.
The present application may be further configured in a preferred example to: the method further comprises an embossing step, wherein the embossing step is used for embossing the cloth blank, the edge of the core area is embodied through embossing, and the information collected by the comparison module comprises the distance between the edge of the core area and the edge of the matrix.
By adopting the technical scheme, whether the substrate position has deviation during slitting can be judged through the distance between the core area and the edge.
The present application may be further configured in a preferred example to: the inspection system also comprises a counting module, wherein the comparing module is used for transmitting a deviation correcting signal to the prompting module when the distance in the left-right direction deviates when the acquired information is compared with the standard, and transmitting a rolling speed signal to the prompting module when the distance in the front-back direction deviates, and the counting module is used for counting the frequency of occurrence of the deviation correcting signal and the rolling speed signal.
By adopting the technical scheme, namely, when deviation occurs in the left-right direction, the phenomenon that the cloth blank is likely to deviate is indicated, and when deviation occurs in the front-back direction, the phenomenon that deviation occurs in the unreeling speed is indicated.
The present application may be further configured in a preferred example to: the inspection system also comprises a query module, wherein the query module is used for querying the frequency of occurrence of the deviation correcting signal and the rolling speed signal in the counting module and judging, when the frequency of occurrence of the deviation correcting signal is larger than a preset value, the deviation correcting signal is sent to the prompting module, and when the frequency of occurrence of the rolling speed signal is larger than the preset value, the stall signal prompting module is sent.
By adopting the technical scheme, namely, when deviation correcting signals or rolling speed signals appear for many times, the cloth blank conveying device is proved to possibly fail and needs to be detected.
The present application may be further configured in a preferred example to: after receiving the stall signal, the prompting module inquires the motor rotation speed, and if the motor rotation speed is normal, tensioning prompting is carried out.
By adopting the technical scheme, after the stall signal is received by the prompt module, the motor rotating speed is inquired, and if the motor rotating speed is normal, the motor part is indicated to be not in failure.
The present application may be further configured in a preferred example to: if the motor rotation speed is normal, the prompting module inquires the tensioning degree of the roller, and if the motor rotation speed is normal, the abnormal stretching prompting is carried out.
Through adopting above-mentioned technical scheme, when the motor did not break down, inquired the tensioning degree of roller, when the tensioning degree of roller accords with the requirement, indicate that the probability that the cloth base skidded is lower, and the higher probability is that the tensile strength of cloth base does not accord with the requirement, and then carries out the suggestion of tensile abnormality for operating personnel can inspect the cloth base.
Drawings
FIG. 1 is a schematic diagram of the basic structure of the present application.
FIG. 2 is a schematic diagram of the inspection system of the present application.
FIG. 3 is a graph of 4 minute flushability according to the present application.
Reference numerals: 1. a base; 11. an edge region; 12. a core region; 21. a spot check module; 22. a comparison module; 23. a counting module; 24. a prompting module; 25. and a query module.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, a low-linting flushable spunlaced nonwoven fabric disclosed in the present application comprises a matrix 1 of cellulosic fibers, which can be wood pulp fibers or viscose fibers. An embossing area is also arranged on the matrix 1, and the area of the embossing area accounts for X% of the area of the matrix 1, and X is more than 0 and less than or equal to 20. More specifically, X is more than or equal to 5 and less than or equal to 15. The substrate 1 comprises a core region 12 and a border region 11, the core region 12 having a rectangular shape, the border region 11 having an embossed area greater than the embossed area of the core region 12, the core region 12 being centrally arranged on the substrate 1. The embossing takes the form of a net separating the matrix 1 into a plurality of mutually independent areas, in this embodiment the edges of the core area 12 being embodied by linear embossing.
The application also discloses a preparation process of the low-hair-loss flushable spun-laced non-woven fabric, which comprises an embossing step and a slitting step, wherein the embossing step is used for embossing a fabric blank, the slitting step comprises an inspection system, the inspection system comprises a sampling inspection module 21, a comparison module 22, a counting module 23, a query module 25 and a prompt module 24, the sampling inspection module 21 is used for collecting a substrate 1 and sending collected information to the comparison module 22, the comparison module 22 compares the collected information with a standard, when the collected information is inconsistent with the standard, a prompt signal is sent to the prompt module 24, and the prompt module 24 prompts after receiving the prompt signal.
The information collected by the comparison module 22 includes the distance between the edge of the core area 12 and the edge of the substrate 1, i.e. the distance M between one side of the edge of the core area 12 and the side of the substrate 1 in the left-right direction and the distance N between one side of the edge of the core area 12 and the side of the substrate 1 in the front-back direction.
The comparison module 22 compares the acquired information with a standard, if the distance in the left-right direction deviates, that is, M deviates from the standard value, a deviation correcting signal is sent to the prompt module 24, if the distance in the front-back direction deviates, that is, N deviates from the standard value, a rolling speed signal is sent to the prompt module 24, and the counting module 23 is used for counting the occurrence times of the deviation correcting signal and the rolling speed signal.
The query module 25 is configured to query the number of occurrences of the deviation correcting signal and the winding speed signal in the counting module 23 and determine, send the deviation correcting signal to the prompt module 24 when the number of occurrences of the deviation correcting signal is greater than a preset value, and send the stall signal prompt module 24 when the number of occurrences of the winding speed signal is greater than the preset value.
When the number of times of deviation correcting signals is larger than a preset value, the position of the cloth blank in the left-right direction is abnormal for a plurality of times, so that in the process, equipment for conveying the cloth blank is required to be overhauled. When the number of times of the winding speed signal is larger than a preset value, the cloth blank is indicated to be abnormal for many times in the front-back direction, so that the equipment for conveying the cloth blank needs to be overhauled.
The cloth blank conveying equipment comprises an unreeling frame for unreeling cloth blanks, a roller conveyor for conveying cloth and a tensioning device for clamping the cloth blanks to enable the cloth blanks to be kept tensioned, wherein the tensioning device comprises a movable roller and a fixed roller, the movable roller is driven by an air cylinder or an electric push rod, and pressure is applied to the cloth blanks passing through the fixed roller. After receiving the stall signal, the prompt module 24 inquires the rotating speed of the motor, if the rotating speed of the motor is abnormal, stall prompt is carried out, if the rotating speed of the motor is normal, the prompt module 24 inquires the tensioning degree of the roller (namely, inquires whether the current position of the moving roller meets the requirement or not), and if the tensioning degree of the roller meets the requirement, abnormal prompt is carried out. And if the tension is not in accordance with the requirement, carrying out tensioning abnormality prompt.
The implementation principle of the embodiment is as follows: in use, the embossing area is adjusted, so that the non-woven fabric is easier to dissolve rapidly in use, the pressure on the environment and the pipeline is reduced, and meanwhile, the probability of unqualified products flowing into the market can be greatly reduced through the inspection of the matrix 1.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The utility model provides a low hair that falls can dash water thorn non-woven fabrics that looses which characterized in that: the novel fiber fabric comprises a matrix (1), wherein an embossing area is arranged on the matrix (1), the matrix (1) is formed by cellulose fibers, and the area of the embossing area accounts for X% of the area of the matrix (1), and X is more than 0 and less than or equal to 20.
2. The low-linting flushable spunlaced nonwoven fabric of claim 1, wherein: x is more than or equal to 5 and less than or equal to 15.
3. The low-linting flushable spunlaced nonwoven fabric of claim 2, wherein: the substrate (1) comprises a core area (12) and an edge area (11), the embossing area of the edge area (11) is larger than that of the core area (12), and the core area (12) is centrally arranged on the substrate (1).
4. A low-linting flushable spunlaced nonwoven as defined in claim 3 wherein: the embossing takes the shape of a net and divides the substrate (1) into a plurality of mutually independent areas.
5. A preparation process of a low-hair-falling flushable spunlaced non-woven fabric is characterized by comprising the following steps of: the method comprises a slitting step, wherein the slitting step comprises a checking system, the checking system comprises a sampling inspection module (21), a comparison module (22) and a prompt module (24), the sampling inspection module (21) is used for collecting a substrate (1) and sending collected information to the comparison module (22), the comparison module (22) compares the collected information with a standard, when the collected information is inconsistent with the standard, a prompt signal is sent to the prompt module (24), and the prompt module (24) prompts after receiving the prompt signal.
6. The process for preparing the low-linting flushable spunlaced nonwoven fabric as claimed in claim 5, wherein the process is characterized in that: the method further comprises an embossing step, wherein the embossing step is used for embossing the cloth blank, the edge of the core area (12) is embodied through embossing, and the information acquired by the comparison module (22) comprises the distance between the edge of the core area (12) and the edge of the matrix (1).
7. The process for preparing the low-linting flushable spunlaced nonwoven fabric as claimed in claim 6, wherein the process is characterized in that: the inspection system also comprises a counting module (23), when the acquired information is compared with the standard, the comparison module (22) sends a deviation correcting signal to the prompting module (24) when the distance in the left-right direction deviates, and sends a rolling speed signal to the prompting module (24) when the distance in the front-back direction deviates, and the counting module (23) is used for counting the frequency of the deviation correcting signal and the rolling speed signal.
8. The process for preparing the low-linting flushable spunlaced nonwoven fabric as claimed in claim 7, wherein the process comprises the following steps: the inspection system also comprises a query module (25), wherein the query module (25) is used for querying and judging the frequency of occurrence of the deviation correcting signal and the winding speed signal in the counting module (23), sending a deviation correcting signal to the prompt module (24) when the frequency of occurrence of the deviation correcting signal is larger than a preset value, and sending a stall signal prompt module (24) when the frequency of occurrence of the winding speed signal is larger than the preset value.
9. The process for preparing the low-linting flushable spunlaced nonwoven fabric as claimed in claim 8, wherein the process is characterized in that: after receiving the stall signal, the prompting module (24) inquires the motor rotation speed, and if the motor rotation speed is normal, tensioning prompting is carried out.
10. The process for preparing the low-linting flushable spunlaced nonwoven fabric according to claim 9, which is characterized in that: if the motor rotation speed is normal, a prompt module (24) inquires the tensioning degree of the roller, and if the motor rotation speed is normal, the abnormal stretching prompt is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310787778.0A CN116837542A (en) | 2023-06-29 | 2023-06-29 | Low-hair-drop water-jet nonwoven fabric capable of being punched and scattered and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310787778.0A CN116837542A (en) | 2023-06-29 | 2023-06-29 | Low-hair-drop water-jet nonwoven fabric capable of being punched and scattered and preparation process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116837542A true CN116837542A (en) | 2023-10-03 |
Family
ID=88170108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310787778.0A Pending CN116837542A (en) | 2023-06-29 | 2023-06-29 | Low-hair-drop water-jet nonwoven fabric capable of being punched and scattered and preparation process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116837542A (en) |
-
2023
- 2023-06-29 CN CN202310787778.0A patent/CN116837542A/en active Pending
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