CN102115954A - High-barrier non-woven fabric composite material, and manufacturing method and special equipment thereof - Google Patents
High-barrier non-woven fabric composite material, and manufacturing method and special equipment thereof Download PDFInfo
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- CN102115954A CN102115954A CN 201010607698 CN201010607698A CN102115954A CN 102115954 A CN102115954 A CN 102115954A CN 201010607698 CN201010607698 CN 201010607698 CN 201010607698 A CN201010607698 A CN 201010607698A CN 102115954 A CN102115954 A CN 102115954A
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Abstract
The invention relates to the technical field of non-woven fabric composite material manufacturing, in particular to a high-barrier non-woven fabric composite material, and a manufacturing method and special equipment thereof. The high-barrier non-woven fabric composite material comprises at least two layers of spunbond non-woven fabric and at least a layer of superfine fiber film-shaped structure material which are integrally formed, wherein, the superfine fiber film-shaped structure material is acquired by calendaring superfine fiber fabric produced through melt blowing, and is sandwiched between the two layers of spun-bonded non-woven fabric; and the density of the spunbond non-woven fabric is 3g/m2 to 120g/m2, and the density of the superfine film-shaped material is 3g/m2 to 60g/m2. The hydrostatic pressure (HSH) of the non-woven fabric composite material manufactured and acquired through the special equipment and the manufacturing method disclosed by the invention is at least 1.5 to 10 times of that of the ordinary SMS (spunbond plus meltblown plus spunbond) non-woven fabric formed by meltblown superfine fiber layers which are not calendared and filmed, so that the barrier ability is greatly improved to totally meet the high barrier requirements of fields such as medical treatment, sanitation, industry and the like for high-barrier products like operation gowns, operation towels, baby diaper bottom lining material, protective clothing and the like, and extra coating or filming processing is no more needed.
Description
Technical field
The present invention relates to non-woven fabric compounded technical field of material, particularly relate to the non-woven fabric compounded material of a kind of high-barrier and manufacture method and special equipment.
Background technology
The oriented trend that melt and spray the hair exhibition of spunbond/meltblown/spunbonded nonwoven fabric SMS production line, existing at present SMMMMS four melts and sprays the configuration of head, mainly is positioned to produce the spunbond/meltblown/spunbonded nonwoven fabric of high barrier more.But occasion in the high-barrier requirement, paper diaper substrate as health industry, the operating coat of medical industry high barrier, operation hole towel, the protective clothes of industrial trade etc., the barrier of spunbond/meltblown/spunbonded nonwoven cloth material still can not satisfy the demands, and also needs coating or carries out compound use with membrane materials such as PP, PE.Present coating or with the compound general employing two step method of films such as PP, PE, promptly produce nonwoven fabric earlier, carry out coating or compound again with film, its complex procedures wastes time and energy, production cost is higher.
Summary of the invention
In order to address the above problem, one of purpose of the present invention provides a kind of integrated, nonwoven fabric with high barrier;
Two of purpose of the present invention is to provide the special equipment with making described high-barrier nonwoven fabric;
Three of purpose of the present invention is to provide the method for making described high-barrier nonwoven fabric with special equipment.
Technical scheme of the present invention is:
A kind of high-barrier nonwoven fabric comprises integrated two-layer at least spun-bonded non-woven fabrics and at least one layer superfine fibre membrane structure material; The membranaceous structural material of described superfine fibre is folded between the described spun-bonded non-woven fabrics, and every layer of spun-bonded non-woven fabrics is 3～120g/m
2, the membranaceous structural material of described superfine fibre is 3～60g/m
2
A kind of equipment for preparing described high-barrier nonwoven fabric, comprise workbench, batch charger and hot-rolling mill, be provided with the spatial accommodation of at least two spun-bonded non-woven fabrics materials of keeping apart fully in the described batch charger, the spatial accommodation of the first spun-bonded non-woven fabrics material is provided with the first spun-bonded non-woven fabrics material discharging opening near the work you, and the spatial accommodation of the second spun-bonded non-woven fabrics material is provided with the second spun-bonded non-woven fabrics material discharging opening near the work you; Be provided with at least one fusion spray cloth material spatial accommodation between the spatial accommodation of described two spun-bonded non-woven fabrics materials, fusion spray cloth material spatial accommodation is provided with fusion spray cloth material discharging opening near the work you.It is characterized in that the fusion spray cloth material discharging opening place on the described batch charger is provided with the calender that can carry out hot rolling processing to the fusion spray cloth material; The similar common hot-rolling mill of described calender, but the surface of two rollers in this calender is smooth shape, can be a metallic roll and a rubber rollers, also can be two metallic roll; Hot-rolling mill then is to have at least the surface of a roller that carving (concavo-convex) is arranged, and can be a metal surface carving roller and a metal surface smooth roll, and also can be two all is metal surface carving roller.
The described equipment of a kind of usefulness prepares the method for the nonwoven fabric of high barrier, comprises being prepared as follows step:
In the spatial accommodation of the spun-bonded non-woven fabrics material of steps A, the spatial accommodation of spun-bonded non-woven fabrics material of the nonwoven fabric material being put into first batch charger respectively and second batch charger; The fusion spray cloth material is put in the fusion spray cloth material spatial accommodation of batch charger;
Step B, opening device start workbench, make a call to first more successively and open spun-bonded non-woven fabrics material discharging opening, fusion spray cloth material discharging opening and the second spun-bonded non-woven fabrics material discharging opening;
Step C, open calender, the fusion spray cloth material is carried out press polish hot pressing under 80 ℃～150 ℃, the process conditions of 30N/mm～200N/mm, make the membranaceous structural material of superfine fibre;
80 ℃～250 ℃ of the temperature of step D, adjustment hot-rolling mill, pressure 30N/mm～200N/mm;
The spun-bonded non-woven fabrics material of being come out by the first spun-bonded non-woven fabrics material discharging opening is under the transmission of workbench, when arriving fusion spray cloth material discharging opening, the fusion spray cloth material discharging opening membranaceous structural material of superfine fibre that comes out covers on the spun-bonded non-woven fabrics material, transmission along with workbench, when the spun-bonded non-woven fabrics material that has covered the membranaceous structural material of superfine fibre arrives the second spun-bonded non-woven fabrics material discharging opening, the spun-bonded non-woven fabrics material that the second spun-bonded non-woven fabrics material discharging opening comes out covers again on the membranaceous structural material of superfine fibre, the 3-layer composite material film is under the transmission of workbench, entering hot-rolling mill together, to carry out hot rolling compound, makes the non-woven fabric compounded material of described high-barrier.
The present invention includes integrated two-layer at least spun-bonded non-woven fabrics and at least one layer superfine fibre membrane structure material; The membranaceous structural material of described superfine fibre is folded between the described spun-bonded non-woven fabrics, and every layer of spun-bonded non-woven fabrics is 3～120g/m
2, the membranaceous structural material of described superfine fibre is 3～60g/m
2Make through special equipment and manufacture method of the present invention, the 1.5-10 of the resistance to hydrostatic pressure HSH of the resultant non-woven fabric compounded material common SMS nonwoven fabric that to be the melt-blown micro fibre layer handle without the press polish film forming doubly even higher, obstructing capacity has improved greatly, the operating coat of industry high barriers such as medical treatment, health, industry, the occasion of high-barrier requirements such as hole towel, base film material, protective clothes of performing the operation be can reach fully, and extra coating or overlay film processing need not.The present invention's production efficiency height not only in addition, and save cost.
Description of drawings
Fig. 1 prepares the structural representation of high-barrier nonwoven fabric special equipment for the present invention;
Fig. 2 prepares the user mode figure of high-barrier nonwoven fabric special equipment for the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Embodiment 1
The non-woven fabric compounded material of a kind of high-barrier comprises integrated two-layer at least spun-bonded non-woven fabrics and at least one layer superfine fibre membrane structure material; The membranaceous structural material of described superfine fibre is folded between the described spun-bonded non-woven fabrics, and every layer of spun-bonded non-woven fabrics is 10g/m
2, the membranaceous structural material of described superfine fibre is 5g/m
2
The equipment for preparing described high-barrier nonwoven fabric, see that Fig. 2 comprises workbench 2, batch charger 1 and hot-rolling mill 3, be provided with the spatial accommodation of at least two spun-bonded non-woven fabrics materials of keeping apart fully in the described batch charger, the spatial accommodation 11 of the first spun-bonded non-woven fabrics material is provided with the first spun-bonded non-woven fabrics material discharging opening, 14, the second spun-bonded non-woven fabrics materials near the work you spatial accommodation 13 is provided with the second spun-bonded non-woven fabrics material discharging opening 16 near the work you; Be provided with at least one fusion spray cloth material spatial accommodation 12 between the spatial accommodation of described two spun-bonded non-woven fabrics materials, fusion spray cloth material spatial accommodation 12 is provided with fusion spray cloth material discharging opening 15 near the work you; Fusion spray cloth material discharging opening 15 places on the described batch charger also are provided with the calender 17 that can carry out hot rolling processing to the fusion spray cloth material, and the surface of two rollers in the calender is smooth shape, is a metallic roll and a rubber rollers.
The described equipment of a kind of usefulness prepares the method for the non-woven fabric compounded material of high barrier, comprises being prepared as follows step:
In the spatial accommodation of the spun-bonded non-woven fabrics material of steps A, the spatial accommodation 11 of spun-bonded non-woven fabrics material of nonwoven fabric material 8 being put into first batch charger respectively and second batch charger 13; Fusion spray cloth material 9 is put in the fusion spray cloth material spatial accommodation 12 of batch charger;
Step B, opening device start workbench 2, make a call to first more successively and open spun-bonded non-woven fabrics material discharging opening 14, fusion spray cloth material discharging opening 15 and the second spun-bonded non-woven fabrics material discharging opening 16;
Step C, open calender 17, fusion spray cloth material 9 is carried out press polish hot pressing under 100 ℃, the process conditions of 40N/mm, make the membranaceous structural material 91 of superfine fibre;
140 ℃ of the temperature of step D, adjustment hot-rolling mill 3, pressure 65N/mm;
The spun-bonded non-woven fabrics material 8 of being come out by the first spun-bonded non-woven fabrics material discharging opening 14 is under the transmission of workbench 2, when arriving fusion spray cloth material discharging opening 15, the fusion spray cloth material discharging opening 15 membranaceous structural material 91 of superfine fibre that comes out covers on the spun-bonded non-woven fabrics material 8, transmission along with workbench 2, when having covered the spun-bonded non-woven fabrics material 8 arrival second spun-bonded non-woven fabrics material discharging opening 16 of the membranaceous structural material 91 of superfine fibre, the spun-bonded non-woven fabrics material 8 that the second spun-bonded non-woven fabrics material discharging opening 16 comes out covers again on the membranaceous structural material 91 of superfine fibre, the 3-layer composite material film is under the transmission of workbench 2, entering hot-rolling mill 3 together, to carry out hot rolling compound, makes the non-woven fabric compounded material of described high barrier.
Embodiment 2
A kind of high-barrier nonwoven fabric comprises integrated two-layer at least spun-bonded non-woven fabrics and at least one layer superfine fibre membrane structure material; The membranaceous structural material of described superfine fibre is folded between the described spun-bonded non-woven fabrics, and every layer of spun-bonded non-woven fabrics is 17.5g/m
2, the membranaceous structural material of described superfine fibre is 15g/m
2
The equipment for preparing described high-barrier nonwoven fabric is identical with embodiment 1; Difference is described step C, opening device, opens calender 17, and the surface of two rollers in the described calender 17 is smooth shape, is two strip metal rollers; Fusion spray cloth material 9 is carried out hot pressing under 110 ℃, the process conditions of 50N/mm, make the membranaceous structural material 91 of superfine fibre;
Prepare the method for the nonwoven fabric of high barrier with described equipment, identical with embodiment 1, difference is described step D, adjust 150 ℃ of the temperature of hot-rolling mill 3, pressure 75N/mm.
Embodiment 3
A kind of high-barrier nonwoven fabric comprises integrated two-layer at least spun-bonded non-woven fabrics and at least one layer superfine fibre membrane structure material; The membranaceous structural material of described superfine fibre is folded between the described spun-bonded non-woven fabrics, and every layer of spun-bonded non-woven fabrics is 28g/m
2, the membranaceous structural material of described superfine fibre is 24g/m
2
The equipment for preparing described high-barrier nonwoven fabric is identical with embodiment 1; Difference is described step C, opening device, opens calender 17, and the surface of two rollers in the calender 17 is smooth shape, is a metallic roll and a rubber rollers; Fusion spray cloth material 9 is carried out hot pressing under 115 ℃, the process conditions of 60N/mm, make the membranaceous structural material 91 of superfine fibre;
Prepare the method for the nonwoven fabric of high barrier with described equipment, identical with embodiment 1, difference is described step D, adjust 155 ℃ of the temperature of hot-rolling mill 3, pressure 85N/mm.
The foregoing description is preferred embodiment of the present invention, is not to be used for limiting the scope of the present invention, so all equivalences of being done with the described structure of claim of the present invention, feature and principle change or modify, all should be included within the claim scope of the present invention.
The present invention is identical with each layer Gram Mass but spunbond/meltblown/spunbonded nonwoven fabric (abbreviation Comparative Examples) not press polish film forming of meltblown layer carries out resistance to hydrostatic pressure HSH test, the results are shown in Table 1
Table 1 embodiment and Comparative Examples hydrostatic pressure resistant HSH test result
Find out by table 1, the integrated non-woven fabric compounded material of high-barrier that contains the membranaceous structural material of superfine fibre, without calendered SMS nonwoven fabric, its obstructing capacity is to have improved greatly to its resistance to hydrostatic pressure HSH far above traditional meltblown layer.
Claims (6)
1. the non-woven fabric compounded material of high-barrier is characterized in that, comprises integrated two-layer at least spun-bonded non-woven fabrics and at least one layer superfine fibre membrane structure material; The membranaceous structural material of described superfine fibre is folded between the described spun-bonded non-woven fabrics, and every layer of spun-bonded non-woven fabrics is 3～120g/m
2, the membranaceous structural material of described superfine fibre is 3～60g/m
2
2. equipment of making the nonwoven fabric of high-barrier described in the claim 1, comprise workbench (2), batch charger (1) and hot-rolling mill (3), be provided with the spatial accommodation of at least two spun-bonded non-woven fabrics materials of keeping apart fully in the described batch charger, the spatial accommodation of the first spun-bonded non-woven fabrics material (11) is provided with the first spun-bonded non-woven fabrics material discharging opening (14) near the work you, and the spatial accommodation of the second spun-bonded non-woven fabrics material (13) is provided with the second spun-bonded non-woven fabrics material discharging opening (16) near the work you; Be provided with at least one fusion spray cloth material spatial accommodation (12) between the spatial accommodation of described two spun-bonded non-woven fabrics materials, fusion spray cloth material spatial accommodation (12) is provided with fusion spray cloth material discharging opening (15) near the work you.
3. equipment according to claim 2 is characterized in that, the fusion spray cloth material discharging opening (15) on the described batch charger locates also to be provided with the calender (17) that can carry out hot pressing processing to the fusion spray cloth material; Described calender master (17) will comprise two ganoid rollers.
4. equipment according to claim 3 is characterized in that, the material of two rollers in the described calender, and one is metal material, one is plastic cement material.
5. equipment according to claim 3 is characterized in that, the material of two rollers in the described calender is a metal.
6. one kind prepares the method for high-barrier nonwoven fabric with the described equipment of claim 3, it is characterized in that, comprises being prepared as follows step:
In the spatial accommodation of the spun-bonded non-woven fabrics material of steps A, the spatial accommodation (11) of spun-bonded non-woven fabrics material of nonwoven fabric material (8) being put into first batch charger respectively and second batch charger (13); Fusion spray cloth material (9) is put in the fusion spray cloth material spatial accommodation (12) of batch charger;
Step B, opening device start workbench (2), make a call to first more successively and open spun-bonded non-woven fabrics material discharging opening (14), fusion spray cloth material discharging opening (15) and the second spun-bonded non-woven fabrics material discharging opening (16);
Step C, open calender (17), fusion spray cloth material (9) is carried out press polish hot pressing under 80 ℃～150 ℃, the process conditions of 30N/mm～200N/mm, make the membranaceous structural material of superfine fibre (91);
80 ℃～250 ℃ of the temperature of step D, adjustment hot-rolling mill (3), pressure 30N/mm～200N/mm;
The spun-bonded non-woven fabrics material (8) of being come out by the first spun-bonded non-woven fabrics material discharging opening (14) is under the transmission of workbench (2), when arriving fusion spray cloth material discharging opening (15), fusion spray cloth material discharging opening (15) the membranaceous structural material of superfine fibre (91) that comes out covers on the spun-bonded non-woven fabrics material (8), transmission along with workbench (2), when having covered spun-bonded non-woven fabrics material (8) the arrival second spun-bonded non-woven fabrics material discharging opening (16) of the membranaceous structural material of superfine fibre (91), the spun-bonded non-woven fabrics material (8) that the second spun-bonded non-woven fabrics material discharging opening (16) comes out covers again on the membranaceous structural material of superfine fibre (91), the 3-layer composite material film is under the transmission of workbench (2), entering hot-rolling mill (3) together, to carry out hot rolling compound, makes the non-woven fabric compounded material of described high-barrier.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010607698 CN102115954B (en) | 2010-12-27 | 2010-12-27 | High-barrier non-woven fabric composite material, and manufacturing method and special equipment thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010607698 CN102115954B (en) | 2010-12-27 | 2010-12-27 | High-barrier non-woven fabric composite material, and manufacturing method and special equipment thereof |
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| CN102115954A true CN102115954A (en) | 2011-07-06 |
| CN102115954B CN102115954B (en) | 2013-05-15 |
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| CN 201010607698 Expired - Fee Related CN102115954B (en) | 2010-12-27 | 2010-12-27 | High-barrier non-woven fabric composite material, and manufacturing method and special equipment thereof |
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Cited By (9)
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| CN102296425A (en) * | 2011-08-09 | 2011-12-28 | 温州朝隆纺织机械有限公司 | Equipment for continuously producing spunbonded/meltblown compound nonwoven fabric |
| CN105124841A (en) * | 2015-09-08 | 2015-12-09 | 北京市美嘉亿盛医疗器械有限公司 | Operation protective cap |
| CN106757794A (en) * | 2015-11-28 | 2017-05-31 | 孝感嘉瑞应用科技开发有限公司 | A kind of new type functional non-woven fabric production line |
| CN108486770A (en) * | 2018-03-29 | 2018-09-04 | 江苏盛纺纳米材料科技股份有限公司 | It is meltblown multidimensional composite nonwoven material, preparation method and applications |
| CN109835025A (en) * | 2017-11-24 | 2019-06-04 | 浙江工业职业技术学院 | A kind of preparation method of composite non-weaving cloth air filting material |
| US10322562B2 (en) | 2017-07-27 | 2019-06-18 | Hollingsworth & Vose Company | Medical protective clothing materials |
| CN112030359A (en) * | 2020-08-28 | 2020-12-04 | 致优无纺布(无锡)有限公司 | Soft SMS material, preparation method and application thereof in medical hand-brushing clothes |
| CN115489187A (en) * | 2022-09-02 | 2022-12-20 | 河南省驼人医疗科技有限公司 | High-strength superfine fiber shielding material and preparation method and application thereof |
| CN115534450A (en) * | 2022-09-29 | 2022-12-30 | 江苏屋堡建材科技有限公司 | High-weather-resistance multifunctional composite film for building enclosure and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102296425A (en) * | 2011-08-09 | 2011-12-28 | 温州朝隆纺织机械有限公司 | Equipment for continuously producing spunbonded/meltblown compound nonwoven fabric |
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| CN106757794A (en) * | 2015-11-28 | 2017-05-31 | 孝感嘉瑞应用科技开发有限公司 | A kind of new type functional non-woven fabric production line |
| US10322562B2 (en) | 2017-07-27 | 2019-06-18 | Hollingsworth & Vose Company | Medical protective clothing materials |
| US11707914B2 (en) | 2017-07-27 | 2023-07-25 | Hollingsworth & Vose Company | Medical protective clothing materials |
| CN109835025A (en) * | 2017-11-24 | 2019-06-04 | 浙江工业职业技术学院 | A kind of preparation method of composite non-weaving cloth air filting material |
| CN109835025B (en) * | 2017-11-24 | 2022-04-12 | 浙江工业职业技术学院 | Preparation method of composite non-woven fabric air filtering material |
| CN108486770A (en) * | 2018-03-29 | 2018-09-04 | 江苏盛纺纳米材料科技股份有限公司 | It is meltblown multidimensional composite nonwoven material, preparation method and applications |
| CN112030359A (en) * | 2020-08-28 | 2020-12-04 | 致优无纺布(无锡)有限公司 | Soft SMS material, preparation method and application thereof in medical hand-brushing clothes |
| CN112030359B (en) * | 2020-08-28 | 2021-10-22 | 俊富非织造材料(无锡)有限公司 | Soft SMS material, preparation method and application thereof in medical hand-brushing clothes |
| CN115489187A (en) * | 2022-09-02 | 2022-12-20 | 河南省驼人医疗科技有限公司 | High-strength superfine fiber shielding material and preparation method and application thereof |
| CN115534450A (en) * | 2022-09-29 | 2022-12-30 | 江苏屋堡建材科技有限公司 | High-weather-resistance multifunctional composite film for building enclosure and preparation method thereof |
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| CN102115954B (en) | 2013-05-15 |
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