CN112111855A - Wood pulp cloth production method - Google Patents
Wood pulp cloth production method Download PDFInfo
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- CN112111855A CN112111855A CN202010890114.3A CN202010890114A CN112111855A CN 112111855 A CN112111855 A CN 112111855A CN 202010890114 A CN202010890114 A CN 202010890114A CN 112111855 A CN112111855 A CN 112111855A
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Classifications
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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
- D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
-
- 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
- D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/559—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 by welding together the fibres, e.g. by partially melting or dissolving the fibres being within layered webs
-
- 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
- D04H1/72—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 the fibres being randomly arranged
- D04H1/732—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 the fibres being randomly arranged by fluid current, e.g. air-lay
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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
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
-
- 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
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
- D10B2321/021—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polyethylene
-
- 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
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
- D10B2321/022—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polypropylene
-
- 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
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
-
- 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
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/06—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyethers
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a wood pulp cloth production method, which comprises the following production steps: the first web layer is made by the steps of: weighing 3-20 g of ES fibers, defibering, carding, and making a first fiber mesh layer under the action of negative pressure airflow; the second web layer is made by the steps of: weighing 20-200 g of wood pulp fibers, weighing 5-100 g of ES fibers, defibering, carding, mixing, and making a second fiber mesh layer under the action of negative pressure airflow; the third web layer is made by the steps of: weighing 3-30 g of ES fiber, defibering, carding and manufacturing a third fiber net layer under the action of negative pressure airflow; sequentially laminating the first fiber mesh layer, the second fiber mesh layer and the third fiber mesh layer, shaping by hot air under negative pressure, and naturally cooling or cooling by a fan to obtain wood pulp cloth; the method has the advantages of relatively simple process, low production cost and repeated use of the wood pulp cloth after being wetted.
Description
Technical Field
The invention relates to a production method of cloth/paper, in particular to a production method of wood pulp cloth.
Background
The prior paper towel is easy to break after being wetted and can not be used for two or more times; the existing cloth can be used for a plurality of times after being wetted, but has higher cost, and is more wasted if being discarded for a plurality of times; at present, the production method for making the cloth by combining the plant fiber with other fibers has complex process and unsatisfactory effect of the obtained product.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the method for producing the wood pulp cloth, which has the advantages of reasonable design, relatively simple process, lower production cost and capability of repeatedly using a finished product after being wetted.
A wood pulp cloth production method comprises the following production steps:
the first web layer is made by the steps of: weighing, namely selecting one of ES fibers, PP fibers, PE fibers, PET fibers and PES fibers, and weighing 3-20 g; defibering, and scattering the fibers to be fluffy; carding, namely carding the fibers to be flat; laying the fibers on a net forming curtain to form a first fiber net layer under the action of negative pressure airflow;
the second web layer is made by the steps of: weighing, namely weighing 20-200 g of wood pulp fibers; selecting one of ES fiber, PP fiber, PE fiber, PET fiber and PES fiber, and weighing 5-100 g; defibering, and scattering the fibers to be fluffy; carding, namely carding the fibers to be flat; mixing, namely uniformly mixing the two fibers; laying the uniformly mixed fibers on a net forming curtain, and manufacturing a second fiber net layer under the action of negative pressure airflow;
the third web layer is made by the steps of: weighing, namely selecting one of ES fibers, PP fibers, PE fibers, PET fibers and PES fibers, and weighing 3-30 g; defibering, and scattering the fibers to be fluffy; carding, namely carding the fibers to be flat; laying the fibers on a net forming curtain to form a third fiber net layer under the action of negative pressure airflow;
shaping: and sequentially laminating the first fiber mesh layer, the second fiber mesh layer and the third fiber mesh layer, shaping by hot air under negative pressure, and naturally cooling or cooling by a fan to obtain the wood pulp cloth.
The invention has the beneficial effects that: the wood pulp cloth is manufactured by taking the wood pulp fibers, the ES fibers, the PP fibers, the PE fibers, the PET fibers and the PES fibers as raw materials, and the method is relatively simple in process, suitable for industrial flow line production and high in production speed; the obtained wood pulp cloth can be repeatedly used after being wetted, and is economical, practical and durable.
Detailed Description
A wood pulp cloth production method comprises the following production steps:
the first web layer is made by the steps of: weighing, namely selecting one of ES fibers, PP fibers, PE fibers, PET fibers and PES fibers, and weighing 3-20 g; defibering, and scattering the fibers to be fluffy; carding, namely carding the fibers to be flat; laying the fibers on a net forming curtain to form a first fiber net layer under the action of negative pressure airflow;
the second web layer is made by the steps of: weighing, namely weighing 20-200 g of wood pulp fibers; selecting one of ES fiber, PP fiber, PE fiber, PET fiber and PES fiber, and weighing 5-100 g; defibering, and scattering the fibers to be fluffy; carding, namely carding the fibers to be flat; mixing, namely uniformly mixing the two fibers; laying the uniformly mixed fibers on a net forming curtain, and manufacturing a second fiber net layer under the action of negative pressure airflow;
the third web layer is made by the steps of: weighing, namely selecting one of ES fibers, PP fibers, PE fibers, PET fibers and PES fibers, and weighing 3-30 g; defibering, and scattering the fibers to be fluffy; carding, namely carding the fibers to be flat; laying the fibers on a net forming curtain to form a third fiber net layer under the action of negative pressure airflow;
shaping: and sequentially laminating the first fiber mesh layer, the second fiber mesh layer and the third fiber mesh layer, shaping by hot air under negative pressure, and naturally cooling or cooling by a fan to obtain the wood pulp cloth.
The best mode is as follows:
a wood pulp cloth production method comprises the following production steps:
the first web layer is made by the steps of: weighing, selecting ES fibers, and weighing 15 g by an electronic scale; defibering, namely scattering the fibers to be fluffy by a defibering machine; carding, namely carding the fibers by a carding machine; the method comprises the following steps of laying fibers on a web forming curtain, and manufacturing a first fiber web layer under the action of negative pressure air flow through a web forming machine, wherein the web forming machine can adopt various web forming machines in the market, such as a machine with the patent number of 201621239950.0 and the patent name of: a novel web former;
the second web layer is made by the steps of: weighing, namely weighing 35 g of wood pulp fiber by an electronic scale; selecting ES fibers, and weighing 10 g; defibering, namely scattering the fibers to be fluffy by a defibering machine; carding, namely carding the fibers by a carding machine; mixing, namely uniformly mixing the two fibers for 15 minutes; laying the uniformly mixed fibers on a web forming curtain, and manufacturing a second fiber web layer by a web forming machine under the action of negative pressure airflow;
the third web layer is made by the steps of: weighing, selecting ES fibers, and weighing 15 g by an electronic scale; defibering, namely scattering the fibers to be fluffy by a defibering machine; carding, namely carding the fibers by a carding machine; laying the fibers on a web forming curtain, and manufacturing a third fiber web layer under the action of negative pressure airflow by a web forming machine;
shaping: sequentially laminating the first fiber mesh layer, the second fiber mesh layer and the third fiber mesh layer, performing hot air negative pressure shaping through a hot air box, wherein the temperature in the hot air box is 150 ℃, and cooling by a fan to obtain wood pulp cloth; the temperature in the hot-blast box makes each layer fibre web layer firm bonding, and it is shorter than the required time of natural cooling to blow through the fan for the production progress.
During production, the steps of manufacturing the first fiber net layer, the second fiber net layer and the third fiber net layer are performed synchronously, so that the production progress is accelerated, and the processing efficiency is improved.
The second preferred embodiment is:
a wood pulp cloth production method comprises the following production steps:
the first web layer is made by the steps of: weighing, selecting ES fibers, and weighing 4 g by an electronic scale; defibering, namely scattering the fibers to be fluffy by a defibering machine; carding, namely carding the fibers by a carding machine; the method comprises the following steps of laying fibers on a web forming curtain, and manufacturing a first fiber web layer under the action of negative pressure air flow through a web forming machine, wherein the web forming machine can adopt various web forming machines in the market, such as a machine with the patent number of 201621239950.0 and the patent name of: a novel web former;
the second web layer is made by the steps of: weighing, namely weighing 100 g of wood pulp fiber by an electronic scale; selecting ES fibers, and weighing 50 g; defibering, namely scattering the fibers to be fluffy by a defibering machine; carding, namely carding the fibers by a carding machine; mixing, namely uniformly mixing the two fibers for 10 minutes; laying the uniformly mixed fibers on a web forming curtain, and manufacturing a second fiber web layer by a web forming machine under the action of negative pressure airflow;
the third web layer is made by the steps of: weighing, selecting ES fibers, and weighing 4 g by an electronic scale; defibering, namely scattering the fibers to be fluffy by a defibering machine; carding, namely carding the fibers by a carding machine; laying the fibers on a web forming curtain, and manufacturing a third fiber web layer under the action of negative pressure airflow by a web forming machine;
shaping: sequentially laminating the first fiber mesh layer, the second fiber mesh layer and the third fiber mesh layer, performing hot air negative pressure shaping through a hot air box, wherein the temperature in the hot air box is 140 ℃, and cooling by a fan to obtain wood pulp cloth; the temperature in the hot-blast box makes each layer fibre web layer firm bonding, and it is shorter than the required time of natural cooling to blow through the fan for the production progress.
During production, the steps of manufacturing the first fiber net layer, the second fiber net layer and the third fiber net layer are performed synchronously, so that the production progress is accelerated, and the processing efficiency is improved.
The third embodiment is as follows:
a wood pulp cloth production method comprises the following production steps:
the first web layer is made by the steps of: weighing, selecting ES fibers, and weighing 19 g by an electronic scale; defibering, namely scattering the fibers to be fluffy by a defibering machine; carding, namely carding the fibers by a carding machine; the method comprises the following steps of laying fibers on a web forming curtain, and manufacturing a first fiber web layer under the action of negative pressure air flow through a web forming machine, wherein the web forming machine can adopt various web forming machines in the market, such as a machine with the patent number of 201621239950.0 and the patent name of: a novel web former;
the second web layer is made by the steps of: weighing, namely weighing 180 g of wood pulp fiber by an electronic scale; selecting ES fibers, and weighing 90 g; defibering, namely scattering the fibers to be fluffy by a defibering machine; carding, namely carding the fibers by a carding machine; mixing, namely uniformly mixing the two fibers for 29 minutes; laying the uniformly mixed fibers on a web forming curtain, and manufacturing a second fiber web layer by a web forming machine under the action of negative pressure airflow;
the third web layer is made by the steps of: weighing, selecting ES fibers, and weighing 28 g by an electronic scale; defibering, namely scattering the fibers to be fluffy by a defibering machine; carding, namely carding the fibers by a carding machine; laying the fibers on a web forming curtain, and manufacturing a third fiber web layer under the action of negative pressure airflow by a web forming machine;
shaping: sequentially laminating the first fiber mesh layer, the second fiber mesh layer and the third fiber mesh layer, performing hot air negative pressure shaping through a hot air box, wherein the temperature in the hot air box is 154 ℃, and cooling by a fan to obtain wood pulp cloth; the temperature in the hot-blast box makes each layer fibre web layer firm bonding, and it is shorter than the required time of natural cooling to blow through the fan for the production progress.
During production, the steps of manufacturing the first fiber net layer, the second fiber net layer and the third fiber net layer are performed synchronously, so that the production progress is accelerated, and the processing efficiency is improved.
Among them, ES is an abbreviation of english "Ethylene-Propylene Side By Side", and is one of remarkable polyolefin fibers developed By japanese wisdom corporation, as a novel thermal bonding conjugate fiber.
PP, Polypropylene, is a semi-crystalline thermoplastic. Has high impact resistance, high mechanical property and high resistance to corrosion of various organic solvents and acid and alkali. It is widely used in industry, and is one of the more common polymer materials.
PE: is short for English word polyethylene, Chinese name is polyethylene, and is a thermoplastic resin prepared by polymerizing ethylene. In industry, copolymers of ethylene with small amounts of alpha-olefins are also included.
PET is the most important variety of thermoplastic polyester, with the English name of Polyethylene terephthalate, commonly known as polyester resin.
PES: the English translation is Poly (ether sulfones), PES is a high-transparency and high-hydrolysis-stability material, and PES corrosion resistance.
The ES fiber, the PP fiber, the PE fiber, the PET fiber and the PES fiber have the same characteristics, good thermoplasticity, high impact resistance and high mechanical property toughness. In production, the above materials can be used interchangeably.
The wood pulp fiber is one of the raw materials of wood pulp of trees. But it is different from the usual plant fiber, which is a secondary fiber, named as wood pulp fiber because it is mainly extracted from wood pulp, similar to paper pulp.
The present invention is not limited to the above-described embodiments, and modifications and variations of the present invention are possible within the scope of the claims.
Claims (7)
1. The production method of the wood pulp cloth is characterized by comprising the following production steps:
the first web layer is made by the steps of: weighing, namely selecting one of ES fibers, PP fibers, PE fibers, PET fibers and PES fibers, and weighing 3-20 g; defibering, and scattering the fibers to be fluffy; carding, namely carding the fibers to be flat; laying the fibers on a net forming curtain to form a first fiber net layer under the action of negative pressure airflow;
the second web layer is made by the steps of: weighing, namely weighing 20-200 g of wood pulp fibers; selecting one of ES fiber, PP fiber, PE fiber, PET fiber and PES fiber, and weighing 5-100 g; defibering, and scattering the fibers to be fluffy; carding, namely carding the fibers to be flat; mixing, namely uniformly mixing the two fibers; laying the uniformly mixed fibers on a net forming curtain, and manufacturing a second fiber net layer under the action of negative pressure airflow;
the third web layer is made by the steps of: weighing, namely selecting one of ES fibers, PP fibers, PE fibers, PET fibers and PES fibers, and weighing 3-30 g; defibering, and scattering the fibers to be fluffy; carding, namely carding the fibers to be flat; laying the fibers on a net forming curtain to form a third fiber net layer under the action of negative pressure airflow;
shaping: and sequentially laminating the first fiber mesh layer, the second fiber mesh layer and the third fiber mesh layer, shaping by hot air under negative pressure, and naturally cooling or cooling by a fan to obtain the wood pulp cloth.
2. A method of producing a wood pulp cloth according to claim 1 wherein the first fibrous web layer is formed by selecting ES fibers and weighing 15 grams; when the second fiber mesh layer is manufactured, 35 g of wood pulp fiber is weighed, ES fiber is selected, and 10 g of the ES fiber is weighed; the third web layer was made with ES fibers and weighed 15 grams.
3. The wood pulp cloth production method according to claim 1 or 2, characterized in that when the first fiber web layer, the second fiber web layer and the third fiber web layer are manufactured, negative pressure net forming is carried out at normal temperature by a net forming machine; and (3) during shaping, adopting hot air of a hot air box for negative pressure shaping, wherein the temperature in the hot air box is 140-155 ℃.
4. The method for producing wood pulp cloth according to claim 3, wherein the weighing step adopts an electronic scale for weighing; the fiber splitting step is to split the fiber through a fiber splitting machine; the carding step is carding by a carding machine; the time for uniformly mixing the two fibers is 10-30 minutes.
5. The method for producing wood pulp cloth according to claim 3, wherein the inside temperature of the hot air box is 150 ℃.
6. A method for producing wood pulp cloth according to claim 4, wherein the time for mixing the two fibers is 15 minutes.
7. The method for producing wood pulp cloth of claim 1, wherein the steps of making the first fiber web layer, the second fiber web layer and the third fiber web layer are performed simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010890114.3A CN112111855A (en) | 2020-08-29 | 2020-08-29 | Wood pulp cloth production method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010890114.3A CN112111855A (en) | 2020-08-29 | 2020-08-29 | Wood pulp cloth production method |
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| CN112111855A true CN112111855A (en) | 2020-12-22 |
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| CN202010890114.3A Pending CN112111855A (en) | 2020-08-29 | 2020-08-29 | Wood pulp cloth production method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004007052U1 (en) * | 2004-05-03 | 2004-06-24 | Mcairlaid's Vliesstoffe Gmbh & Co. Kg | Seed carrier for planting e.g. lawns, comprises a random laid non-woven with embedded seeds consolidated by compressed regions without using a binder |
| CN101619520A (en) * | 2009-07-20 | 2010-01-06 | 大连瑞光非织造布集团有限公司 | Degradable composite spunlaced nonwovens and manufacturing method thereof |
| CN101666016A (en) * | 2009-09-22 | 2010-03-10 | 浙江科得邦非织造布有限公司 | High-performance dry-process paper-cotton compound non-woven fabric and preparation method thereof and application |
| CN205062373U (en) * | 2015-08-18 | 2016-03-02 | 湖州欧丽卫生材料有限公司 | Wood pulp composite non -woven fabric |
| CN109763262A (en) * | 2019-01-17 | 2019-05-17 | 苏林杰 | A kind of high tenacity dust-free paper and preparation method thereof |
-
2020
- 2020-08-29 CN CN202010890114.3A patent/CN112111855A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004007052U1 (en) * | 2004-05-03 | 2004-06-24 | Mcairlaid's Vliesstoffe Gmbh & Co. Kg | Seed carrier for planting e.g. lawns, comprises a random laid non-woven with embedded seeds consolidated by compressed regions without using a binder |
| CN101619520A (en) * | 2009-07-20 | 2010-01-06 | 大连瑞光非织造布集团有限公司 | Degradable composite spunlaced nonwovens and manufacturing method thereof |
| CN101666016A (en) * | 2009-09-22 | 2010-03-10 | 浙江科得邦非织造布有限公司 | High-performance dry-process paper-cotton compound non-woven fabric and preparation method thereof and application |
| CN205062373U (en) * | 2015-08-18 | 2016-03-02 | 湖州欧丽卫生材料有限公司 | Wood pulp composite non -woven fabric |
| CN109763262A (en) * | 2019-01-17 | 2019-05-17 | 苏林杰 | A kind of high tenacity dust-free paper and preparation method thereof |
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