CN103085400A - Rapid-water-absorption air-laid non-woven fabric and its processing method - Google Patents
Rapid-water-absorption air-laid non-woven fabric and its processing method Download PDFInfo
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- CN103085400A CN103085400A CN2013100446677A CN201310044667A CN103085400A CN 103085400 A CN103085400 A CN 103085400A CN 2013100446677 A CN2013100446677 A CN 2013100446677A CN 201310044667 A CN201310044667 A CN 201310044667A CN 103085400 A CN103085400 A CN 103085400A
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Abstract
The invention discloses a rapid-water-absorption air-laid non-woven fabric. The non-woven fabric comprises at least two non-woven fabric layers, and a resin layer is laid between each two layers of the non-woven fabric layers; the non-woven fabric layers and the resin layer undergo rolling ironing processing and supersonic vertical heat-sealing processing; and the non-woven fabric layers are prepared through mixing low-melting-point chemical fibers, wood pulp fibers and a wood pulp. The processing method comprises the following steps: mixing the low-melting-point chemical fibers, the wood pulp fibers and the wood pulp through a mixing bin, and uniformly spreading the obtained mixture on a net convey curtain through an air laid device to form a fibrous fleece; allowing the fibrous fleece to go through a duster for scattering resin powder on the fibrous fleece through a vibration screen; allowing the fibrous fleece with the resin powder to go through a far-infrared radiator for accepting far-infrared ray radiated by the far-infrared radiator to prepare the non-woven fabric layer and the resin layer; carrying out high-temperature heating setting of the non-woven fabric layer and the resin layer through a heating furnace, and carrying out rolling ironing through a hot roll; and carrying out vertical heat-sealing through a supersonic roller with the surface having up and down mutually coupled grooves.
Description
Technical field
The present invention relates to the technical field of the nonwoven in daily necessities, especially a kind of quick suction air-laid nonwoven fabrics and processing method thereof.
Background technology
Nonwoven claims again adhesive-bonded fabric, to be consisted of by orientation or random fiber, be environment-friendly materials of new generation, have protection against the tide, ventilative, pliable and tough, light weight, not combustion-supporting, easy decomposition, nontoxic nonirritant, rich color, cheap, the capable of circulation characteristics such as use again.Be raw material as many employings polypropylene (pp material) pellet, batch continuous one-step and produce through high-temperature fusion, spray silk, paving guiding principle, hot pressing.Because outward appearance and some performance with cloth are called cloth.
Nonwoven is a kind of fabric that does not need to spin cotton and weave cloth and form, and just textile staple or long filament is carried out orientation or random alignment, forms fibre net structure, then adopts the method reinforcing such as mechanical, hot sticky or chemical to form.Non-weaving cloth has been broken through traditional weaving principle, and has the characteristics such as technological process is short, throughput rate is fast, and output is high, cost is low, purposes is wide, raw material sources are many.
Bonded fabric product rich color, bright-coloured lucid and lively, Eco-Fashion, of many uses, elegant in appearance, pattern and style are all various, and light weight, environmental protection, use more capable of circulation, are by internationally recognized the ecological environment-friendly products of preserving our planet.Be applicable to agricultural film, shoemaking, process hides, mattress, child-mother-covering, decoration, chemical industry, printing, automobile, building materials, the industries such as furniture, and dress lining cloth, health care disposable surgical clothing, mouth mask, cap, sheet, the disposable tablecloth in hotel, beauty treatment, the gift bag of Saunas and even current fashion, elaboration bag, shopping bag, advertising bag etc.Environment-friendly products, of many uses, economical and practical.
Summary of the invention
Technical problem to be solved by this invention is for improving the above-mentioned state of the art, and a kind of quick suction air-laid nonwoven fabrics and the processing method thereof of can side leaking is provided after the fast and suction of suction not.
The present invention solves the problems of the technologies described above the technical scheme that adopts:
A kind of quick suction air-laid nonwoven fabrics comprises nonwoven layer, and wherein, nonwoven layer has at least two-layer, and all is laid with one deck resin bed between every two-layer nonwoven layer; Nonwoven layer and resin bed are all processed to heat-sealing through the whole boiling hot processing of roll compacting and ultrasonic compressional; Nonwoven layer adopts low melting point chemical fibre, the fine slurry of wood peacekeeping wood pulp to be mixed; Resin bed adopts self-cross linking type nonionic acrylic material to make; The low melting point chemical fibre be fineness at 1.5D to 2.5D, diameter is at 15 μ m to 45 μ m, PE or the PE/PET composite fibre of length between 2mm to 4mm.
For optimizing technique scheme, the concrete measure of taking also comprises:
Above-mentioned nonwoven layer and resin bed are through acupuncture processing.
Processing method comprises the following steps:
Step 2, after being mixed by mixing bunker, low melting point chemical fibre, the fine slurry of wood peacekeeping wood pulp be sprinkled upon defeated lace curtaining formation fleece through air lay device uniform spreading again;
Step 3, allow fleece through duster, duster is sprinkling upon resin-oatmeal on fleece by vibratory sieve;
Step 5, step 2, step 3 and step 4 are repeated one to twice successively after, carry out again step 2 one time, to enter in heating furnace after nonwoven layer and whole the scalding of resin bed process hot roll, through the high-temperature heating typing, then it is whole boiling hot to carry out roll compacting through hot roll again;
The one-tenth net of above-mentioned air lay device is quantitatively: 50 g/ms to 150 g/ms.
Processing method comprises the following steps:
Step 2, pass through again air lay device uniform spreading after low melting point chemical fibre, the fine slurry of wood peacekeeping wood pulp are mixed by mixing bunker and be sprinkled upon on defeated lace curtaining and form fleece;
Step 3, allow fleece through duster, duster is sprinkling upon resin-oatmeal on fleece by vibratory sieve;
Step 5, step 2, step 3 and step 4 are repeated at least twice successively after, then carry out step 2 one time, then allow nonwoven layer and resin bed carry out acupuncture by the needle plate that superfine close pricker is housed;
Step 7, the surperficial ultrasonic wave roll with the groove that intercouples up and down of process vertically seal.
The one-tenth net of above-mentioned air lay device is quantitatively: 100 g/ms to 800 g/ms; The pricker size 1mm to 2mm of needle plate, punch frequency 50 times/minute to 500 times/minutes, needling density 500 holes/square metre to 1000 holes/square metre.
The one-tenth net of above-mentioned air lay device is quantitatively 800 g/ms.
10 m/mins to 50 m/mins of the defeated net spees of above-mentioned defeated lace curtaining, the temperature 60 C to 100 of hot roll ℃ and pressure 0.2MPa to 0.5MPa, the Temperature Setting of heating furnace is at 1 ℃ to 150 ℃, the ultrasonic frequency 20000HZ to 25000HZ of ultrasonic wave roll and pressure 0.2MPa to 0.8MPa, dusting speed 200 Grams Per Minute to 2000 Grams Per Minutes of duster.
The radiant tube inwall of above-mentioned far infrared radiator scribbles the rare earth element far infrared coating of selecting through overtesting; Far infrared coating is high temperature resistant more than 2000 degree, and reflectivity is greater than 93%, and reflection wavelength 90% concentrates in the far infrared POP scope of 8 microns to 14 microns.
Above-mentioned resin-oatmeal fineness is 100 orders.
Compared with prior art, a kind of quick suction air-laid nonwoven fabrics of the present invention comprises nonwoven layer, and wherein, nonwoven layer has at least two-layer, and all is laid with one deck resin bed between every two-layer nonwoven layer; Nonwoven layer and resin bed are all processed to heat-sealing through the whole boiling hot processing of roll compacting and ultrasonic compressional; Nonwoven layer adopts low melting point chemical fibre, the fine slurry of wood peacekeeping wood pulp to be mixed; Resin bed adopts self-cross linking type nonionic acrylic material to make; The low melting point chemical fibre be fineness at 1.5D to 2.5D, diameter is at 15 to 45 μ m, PE or the PE/PET composite fibre of length between 2 to 4mm.
Major advantage of the present invention has:
1, the strong far infrared that all passes through the penetration capacity utmost point due to the every one deck fleece that contains high hydroscopic resin from inside to outside add hot consolidation, make the resin-oatmeal fineness reach 100 orders, and general use only have 80 orders, use due to superfine powder, increase the surface ratio of resin-oatmeal, improved absorption speed.
2, use acupuncture entangled fiber layer, can do high quantitative product, generally at 400 g/ms, and product quantitatively can reach 800 g/ms in the present invention, increases the water-absorbing-retaining amount of product.
3, because product all is cut into certain width in use, the present invention uses the ultrasonic wave roll, can product as requested width seal at cutting edge, do not leak powder after cutting, the side drainage can not appear after being made to product suctions.
Description of drawings
Fig. 1 is the structural representation of the first embodiment of the present invention;
Fig. 2 is the structural representation of the second embodiment of the present invention;
Fig. 3 is the processing method schematic diagram of the first embodiment of the present invention;
Fig. 4 is the processing method schematic diagram of the second embodiment of the present invention;
Fig. 5 is the schematic diagram of the ultrasonic wave roll in Fig. 3 and Fig. 4;
Fig. 6 is the schematic diagram of the hot roll in Fig. 3 and Fig. 4.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 is to Figure 6 shows that structural representation of the present invention.
Reference numeral wherein is: nonwoven layer 1, resin bed 2, mixing bunker 3, air lay device 4, defeated lace curtaining 5, duster 6, vibratory sieve 7, far infrared radiator 8, hot roll 9, heating furnace 10, ultrasonic wave roll 11, needle plate 12.
The first embodiment:
As extremely shown in Figure 6 in Fig. 1, a kind of quick suction air-laid nonwoven fabrics of the present invention, a kind of quick suction air-laid nonwoven fabrics comprises nonwoven layer 1, wherein, nonwoven layer 1 has at least two-layer, and all is laid with one deck resin bed 2 between every two-layer nonwoven layer 1; Nonwoven layer 1 and resin bed 2 are all processed to heat-sealing through the whole boiling hot processing of roll compacting and ultrasonic compressional; Nonwoven layer 1 adopts low melting point chemical fibre, the fine slurry of wood peacekeeping wood pulp to be mixed; Resin bed 2 adopts self-cross linking type nonionic acrylic material to make; The low melting point chemical fibre be fineness at 1.5D to 2.5D, diameter is at 15mm to 45 μ m, PE or the PE/PET composite fibre of length between 2mm to 4mm.
The preparation method of a kind of quick suction air-laid nonwoven fabrics of the present invention comprises the following steps:
Step 2, be sprinkled upon defeated lace curtaining 5 through air lay device 4 uniform spreadings again after low melting point chemical fibre, the fine slurry of wood peacekeeping wood pulp are mixed by mixing bunker 3 and form fleeces;
Step 3, allow fleece through duster 6, duster 6 is sprinkling upon resin-oatmeal on fleece by vibratory sieve 7;
Step 5, step 2, step 3 and step 4 are repeated one to twice successively after, carry out again step 2 one time, again nonwoven layer 1 and resin bed 2 entered in heating furnace 10 after scalding through hot rolls 9 are whole, through the high-temperature heating typing, then carry out through hot roll 9 that roll compacting is whole scalds;
The one-tenth net of air lay device 4 is quantitatively: 50 g/ms to 150 g/ms.
10 m/mins to 50 m/mins of the defeated net spees of defeated lace curtaining 5, the temperature 60 C to 100 of hot roll 9 ℃ and pressure 0.2MPa to 0.5MPa, the Temperature Setting of heating furnace 10 is at 1 ℃ to 150 ℃, the ultrasonic frequency 20000HZ to 25000HZ of ultrasonic wave roll 11 and pressure 0.2MPa to 0.8MPa, dusting speed 200 Grams Per Minute to 2000 Grams Per Minutes of duster 6.
The radiant tube inwall of far infrared radiator 8 scribbles the rare earth element far infrared coating of selecting through overtesting; Far infrared coating is high temperature resistant more than 2000 degree, and reflectivity is greater than 93%, and reflection wavelength 90% concentrates in the far infrared POP scope of 8 microns to 14 microns.
The resin-oatmeal fineness is 100 orders.
Low melting point chemical fibre used can be fineness 1.5D-2.5D, and diameter is at 15-45 μ m, and PE or the PE/PET composite fibre of length between 2-4mm, its fusing point be 120 degree approximately, select fineness and the length of fiber according to the requirement of product.Ultra-fine water-absorbing resin adopts the self-cross linking type nonionic acrylic acid series with extremely strong suction and water retention property, and the suction multiple can reach more than 500 times.About particle diameter 100 orders of powder, because powder diameter is little, the surface ratio of its Unit Weight is larger, because absorption speed is directly proportional to surface area, so can greatly improve the absorption speed of product under identical powder amount.
Far infrared is to be radiated by the infrared tube through specially treated, inwall at far-infrared radiant tube scribbles the rare earth element far infrared coating of selecting through overtesting, it is high temperature resistant reach 2000 the degree more than, reflectivity is greater than 93%, reflection wavelength 90% concentrates in the far infrared POP scope of 8-14 microns, is in the best POP scope that macromolecular material absorbs.The ultrasonic wave roll 11 that uses can occurrence frequency at the position of needed roll compacting sealing 20000---the ultrasonic wave of 25000HZ, when ultrasonic wave passes nonwoven and the polymer fiber material of nonwoven collision make it vibration-generating or resonance, energy exchange occurs heats up it and generation adhesion from inside to outside under pressure, thereby playing the roll extrusion sealing effect but the ultrasonic wave of this frequency can not cause resonance for the molecule of water-absorbing resin, it is heated and littlely physical modification can occur accordingly.
The one-tenth net of air lay device 4 is quantitatively: slim 50-150 g/ms, thick type is 100---and 800 g/ms, the defeated net spee 10 of defeated lace curtaining 5---50 m/mins, 60-100 ℃ of the temperature of hot roll 9, pressure 0.2-0.5MPa, the Temperature Setting of heating furnace 10 be at 1-150 ℃, the ultrasonic frequency 20000-25000HZ of ultrasonic wave roll 11, pressure 0.2-0.8MPa, the dusting speed 200 of duster 6---2000 Grams Per Minutes.
The material uniform spreading is being sprinkled upon on defeated lace curtaining 5 through air lay device 4 low melting point chemical fibre, the fine slurry of wood dimension, wood pulp etc. after mixing bunker 3 mixes, at this moment fleece is the loose shape with certain hole, without any intensity, being difficult to has into cloth, and water absorbing capacity is also very limited.thereafter when fleece process duster 6, duster 6 just by vibratory sieve 7 have high-hydroscopicity can meticulous resin-oatmeal be sprinkling upon on fleece and to enter into fibroreticulate hole under Gravitative Loads inner, but at this moment resin-oatmeal is the extremely unfixed particle of vacillating, along with moving forward of defeated lace curtaining, accept the far ir ray that far infrared radiator 8 gives off during through far infrared radiator 8 with the fleece of resin-oatmeal, fleece is after absorbing far ir ray, interior can increasing, temperature raises, reach softening point and beginning softening or melting during near fusing point, filament contraction, resin-oatmeal is just got up by consolidated fibers.Carry out one or many according to above-mentioned initial step, can obtain the suction non-woven cloth products of different-thickness and requirement.
Through in entering heating furnace 10 after again through one group of whole scalding of hot roll 9 after one or two above-mentioned initial step, carry out further heating stereotypes through the high temperature of excess temperature near fusing point, improve its resilience and guarantor's type type, product produces harsh feeling because contraction can cause the surface fiber fluctuating in heating furnace 10, at this moment carry out roll compacting through a pair of hot roll 9 again at complete cooling and shaping state whole boiling hot, just obtain the non-woven cloth products of the positive quick suction of surface light.Last again according to the purposes of product, with certain width, intercouple one group of ultrasonic wave roll 11 of groove vertically seal up and down, just can not cause like this imagination of limit section leakage powder through the surface when cropping of products.This product is quantitatively light, and quantitatively scope is between 50 grams-150 gram.
The second embodiment:
The preparation method of a kind of quick suction air-laid nonwoven fabrics of the present invention comprises the following steps:
Step 2, be sprinkled upon on defeated lace curtaining 5 through air lay device 4 uniform spreadings again after low melting point chemical fibre, the fine slurry of wood peacekeeping wood pulp are mixed by mixing bunker 3 and form fleece;
Step 3, allow fleece through duster 6, duster 6 is sprinkling upon resin-oatmeal on fleece by vibratory sieve 7;
Step 5, step 2, step 3 and step 4 are repeated at least twice successively after, then carry out step 2 one time, then allow nonwoven layer 1 and resin bed 2 carry out acupuncture by the needle plate 12 that superfine close pricker is housed;
Step 7, the surperficial ultrasonic wave roll 11 with the groove that intercouples up and down of process vertically seal.
The one-tenth net of air lay device 4 is quantitatively: 100 g/ms to 800 g/ms; The pricker size 1mm to 2mm of needle plate 12, punch frequency 50 times/minute to 500 times/minutes, needling density 500 holes/square metre to 1000 holes/square metre.
The one-tenth net of air lay device 4 is quantitatively 800 g/ms.
The material uniform spreading is being sprinkled upon on defeated lace curtaining 5 through air lay device 4 low melting point chemical fibre, the fine slurry of wood dimension, wood pulp etc. after mixing bunker 3 mixes, at this moment fleece is the loose shape with certain hole, without any intensity, being difficult to has into cloth, and water absorbing capacity is also very limited.thereafter when fleece process duster 6, duster 6 just by vibratory sieve 7 have high-hydroscopicity can meticulous resin-oatmeal be sprinkling upon on fleece and to enter into fibroreticulate hole under Gravitative Loads inner, but at this moment resin-oatmeal is the extremely unfixed particle of vacillating, along with moving forward of defeated lace curtaining, accept the far ir ray that far infrared radiator 8 gives off during through far infrared radiator 8 with the fleece of resin-oatmeal, fleece is after absorbing far ir ray, interior can increasing, temperature raises, reach softening point and beginning softening or melting during near fusing point, filament contraction, resin-oatmeal is just got up by consolidated fibers.Carry out one or many according to above-mentioned initial step, can obtain the suction non-woven cloth products of different-thickness and requirement.
Through after above-mentioned initial step repeatedly, then through the acupuncture of needle plate 12 that superfine close pricker is housed, inner and fiber interlayer of every one deck is tangled mutually, and form micropore in product, these micropores have more improved the penetration speed of liquid to product.Then product again through typing heating furnace 10, through the whole boiling hot typing of hot roll 9, rolling through ultrasonic wave roll 11, just can obtain any thickness and quantitative nonwoven fabric sheet at last, and the quantitative scope of this product can be between every square metre of 100 grams-800 gram.
Do not state part identical with the first embodiment.
In sum, the present invention is fit to be applied to the hygienic materials such as imbibition sanitary napkin, urine pants, diaper, clinical protection pad.
Major advantage of the present invention has:
1, the strong far infrared that all passes through the penetration capacity utmost point due to the every one deck fleece that contains high hydroscopic resin from inside to outside add hot consolidation, make the resin-oatmeal fineness reach 100 orders, and general use only have 80 orders, use due to superfine powder, increase the surface ratio of resin-oatmeal, improved absorption speed.
2, use acupuncture entangled fiber layer, can do high quantitative product, generally at 400 g/ms, and product quantitatively can reach 800 g/ms in the present invention, increases the water-absorbing-retaining amount of product.
3, because product all is cut into certain width in use, the present invention uses ultrasonic wave roll 11, can product as requested width seal at cutting edge, do not leak powder after cutting, the side drainage can not appear after being made to product suctions.
Claims (10)
1. the air-laid nonwoven fabrics that absorbs water fast, comprise nonwoven layer (1), and it is characterized in that: described nonwoven layer (1) has at least two-layer, and all is laid with one deck resin bed (2) between every two-layer nonwoven layer (1); Described nonwoven layer (1) and resin bed (2) are all processed to heat-sealing through the whole boiling hot processing of roll compacting and ultrasonic compressional; Described nonwoven layer (1) adopts low melting point chemical fibre, the fine slurry of wood peacekeeping wood pulp to be mixed; Described resin bed (2) adopts self-cross linking type nonionic acrylic material to make; Described low melting point chemical fibre be fineness at 1.5D to 2.5D, diameter is at 15 μ m to 45 μ m, PE or the PE/PET composite fibre of length between 2mm to 4mm.
2. any one quick suction air-laid nonwoven fabrics according to claim 1, is characterized in that: described nonwoven layer (1) and resin bed (2) process acupuncture processing.
3. the processing method of a quick suction air-laid nonwoven fabrics as claimed in claim 1 is characterized in that: comprise the following steps:
Step 1, preparation machine are equipped with mixing bunker (3), air lay device (4), defeated lace curtaining (5), duster (6), vibratory sieve (7), far infrared radiator (8), hot roll (9), heating furnace (10) and ultrasonic wave roll (11) on described equipment;
Step 2, pass through again air lay device (4) uniform spreading after low melting point chemical fibre, the fine slurry of wood peacekeeping wood pulp are mixed by mixing bunker (3) and be sprinkled upon defeated lace curtaining (5) formation fleece;
Step 3, allow described fleece through duster (6), duster (6) is sprinkling upon resin-oatmeal on fleece by vibratory sieve (7);
Step 4, allow described fleece with resin-oatmeal through far infrared radiator (8), accept the far ir ray that far infrared radiator (8) gives off, make nonwoven layer (1) and resin bed (2);
Step 5, step 2, step 3 and step 4 are repeated one to twice successively after, carry out again step 2 one time, again nonwoven layer (1) and resin bed (2) are entered in heating furnace (10) after scalding through hot roll (9) is whole, through high-temperature heating typing, then pass through hot roll (9) and carry out that roll compacting is whole scalds;
Step 6, nonwoven layer (1) and resin bed (2) are through ultrasonic wave roll (11) the vertically heat-sealing of surface with the groove that intercouples up and down.
4. the processing method of a kind of quick suction air-laid nonwoven fabrics according to claim 3, it is characterized in that: the one-tenth net of described air lay device (4) is quantitatively: 50 g/ms to 150 g/ms.
5. the processing method of a quick suction air-laid nonwoven fabrics as claimed in claim 2 is characterized in that: comprise the following steps:
Step 1, preparation machine are equipped with mixing bunker (3), air lay device (4), defeated lace curtaining (5), duster (6), vibratory sieve (7), far infrared radiator (8), hot roll (9), heating furnace (10), ultrasonic wave roll (11) and needle plate (12) on described equipment;
Step 2, pass through again air lay device (4) uniform spreading after low melting point chemical fibre, the fine slurry of wood peacekeeping wood pulp are mixed by mixing bunker (3) and be sprinkled upon the upper formation of defeated lace curtaining (5) fleece;
Step 3, allow described fleece through duster (6), duster (6) is sprinkling upon resin-oatmeal on fleece by vibratory sieve (7);
Step 4, allow described fleece with resin-oatmeal through far infrared radiator (8), accept the far ir ray that far infrared radiator (8) gives off, make nonwoven layer (1) and resin bed (2);
Step 5, step 2, step 3 and step 4 are repeated at least twice successively after, then carry out step 2 one time, then allow nonwoven layer (1) and resin bed (2) carry out acupuncture by the needle plate (12) that superfine close pricker is housed;
Step 6, allow product pass through heating furnace (10) high-temperature heating typing, then it is whole boiling hot to carry out roll compacting by hot roll (9);
Step 7, the surperficial vertically heat-sealing of ultrasonic wave roll (11) with the groove that intercouples up and down of process.
6. the processing method of a kind of quick suction air-laid nonwoven fabrics according to claim 5, it is characterized in that: the one-tenth net of described air lay device (4) is quantitatively: 100 g/ms to 800 g/ms; The pricker size 1mm to 2mm of described needle plate (12), punch frequency 50 times/minute to 500 times/minutes, needling density 500 holes/square metre to 1000 holes/square metre.
7. the processing method of a kind of quick suction air-laid nonwoven fabrics according to claim 6, it is characterized in that: the one-tenth net of described air lay device (4) is quantitatively 800 g/ms.
8. according to claim 3 or 5 described any one quick processing methods of suction air-laid nonwoven fabrics, it is characterized in that: 10 m/mins to 50 m/mins of the defeated net spees of described defeated lace curtaining (5), the temperature 60 C to 100 of hot roll (9) ℃ and pressure 0.2MPa to 0.5MPa, the Temperature Setting of heating furnace (10) is at 1 ℃ to 150 ℃, the ultrasonic frequency 20000HZ to 25000HZ of ultrasonic wave roll (11) and pressure 0.2MPa to 0.8MPa, dusting speed 200 Grams Per Minute to 2000 Grams Per Minutes of duster (6).
9. the processing method of a kind of quick suction air-laid nonwoven fabrics according to claim 8 is characterized in that: the radiant tube inwall of described far infrared radiator (8) scribbles the rare earth element far infrared coating of selecting through overtesting; Described far infrared coating is high temperature resistant more than 2000 degree, and reflectivity is greater than 93%, and reflection wavelength 90% concentrates in the far infrared POP scope of 8 microns to 14 microns.
10. the processing method of a kind of quick suction air-laid nonwoven fabrics according to claim 9, it is characterized in that: described resin-oatmeal fineness is 100 orders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310044667.7A CN103085400B (en) | 2013-02-05 | 2013-02-05 | Rapid-water-absorption air-laid non-woven fabric and its processing method |
Applications Claiming Priority (1)
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| CN103802431A (en) * | 2014-02-13 | 2014-05-21 | 北京优冷冷链科技有限公司 | Multi-layer water absorbing material, as well as preparation method, preparation system and application of multi-layer water absorbing material |
| CN105821698A (en) * | 2016-03-18 | 2016-08-03 | 南通大学 | Process for preparing composite nonwoven wallpaper |
| CN106702742A (en) * | 2016-12-05 | 2017-05-24 | 长兴科特邦服装材料有限公司 | Production technology of lining fabric |
| CN107231845A (en) * | 2017-06-07 | 2017-10-10 | 华贝纳（杭州）毛纺染整有限公司 | Restoration of the ecosystem blanket, preparation method and applications |
| CN108673996A (en) * | 2018-07-17 | 2018-10-19 | 宁波伯骏智能科技有限公司 | A kind of fabric enhancing composite board production equipment and method |
| CN109109427A (en) * | 2018-08-04 | 2019-01-01 | 苏州弗瑞斯特汽车新材料有限公司 | A kind of manufacturing process of non-woven fabrics |
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| CN109537162A (en) * | 2018-11-07 | 2019-03-29 | 桐城市鸿江包装有限公司 | It is packed for the preparation method of tough non-woven fabric |
| CN109537166A (en) * | 2018-11-07 | 2019-03-29 | 桐城市鸿江包装有限公司 | The preparation method of antimicrobial form medical non-woven fabrics |
| CN109594197A (en) * | 2018-11-07 | 2019-04-09 | 桐城市鸿江包装有限公司 | The preparation method of flame retardant type wall paper non-woven fabrics |
| CN109594196A (en) * | 2018-11-07 | 2019-04-09 | 桐城市鸿江包装有限公司 | The preparation method of antimicrobial form wall paper non-woven fabrics |
| CN110841101A (en) * | 2019-11-27 | 2020-02-28 | 上海护理佳实业有限公司 | Environment-friendly glue-free composite core material and preparation process thereof |
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| CN115476562A (en) * | 2022-10-20 | 2022-12-16 | 无锡市鸿庆无纺布有限公司 | Flame-retardant chemical fiber sound absorption non-woven fabric and production method thereof |
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| CN103802431A (en) * | 2014-02-13 | 2014-05-21 | 北京优冷冷链科技有限公司 | Multi-layer water absorbing material, as well as preparation method, preparation system and application of multi-layer water absorbing material |
| CN105821698A (en) * | 2016-03-18 | 2016-08-03 | 南通大学 | Process for preparing composite nonwoven wallpaper |
| CN106702742A (en) * | 2016-12-05 | 2017-05-24 | 长兴科特邦服装材料有限公司 | Production technology of lining fabric |
| CN107231845A (en) * | 2017-06-07 | 2017-10-10 | 华贝纳（杭州）毛纺染整有限公司 | Restoration of the ecosystem blanket, preparation method and applications |
| CN108673996A (en) * | 2018-07-17 | 2018-10-19 | 宁波伯骏智能科技有限公司 | A kind of fabric enhancing composite board production equipment and method |
| CN109109427A (en) * | 2018-08-04 | 2019-01-01 | 苏州弗瑞斯特汽车新材料有限公司 | A kind of manufacturing process of non-woven fabrics |
| CN109537166A (en) * | 2018-11-07 | 2019-03-29 | 桐城市鸿江包装有限公司 | The preparation method of antimicrobial form medical non-woven fabrics |
| CN109537162A (en) * | 2018-11-07 | 2019-03-29 | 桐城市鸿江包装有限公司 | It is packed for the preparation method of tough non-woven fabric |
| CN109403056A (en) * | 2018-11-07 | 2019-03-01 | 桐城市鸿江包装有限公司 | The preparation method of flame retardant type medical non-woven fabrics |
| CN109594197A (en) * | 2018-11-07 | 2019-04-09 | 桐城市鸿江包装有限公司 | The preparation method of flame retardant type wall paper non-woven fabrics |
| CN109594196A (en) * | 2018-11-07 | 2019-04-09 | 桐城市鸿江包装有限公司 | The preparation method of antimicrobial form wall paper non-woven fabrics |
| CN109537162B (en) * | 2018-11-07 | 2021-07-13 | 桐城市鸿江包装有限公司 | Preparation method of tough non-woven fabric for packaging |
| CN110841101A (en) * | 2019-11-27 | 2020-02-28 | 上海护理佳实业有限公司 | Environment-friendly glue-free composite core material and preparation process thereof |
| CN114075714A (en) * | 2020-08-11 | 2022-02-22 | 法麦凯尼柯数据股份公司 | Method and apparatus for producing a non-woven element comprising graphene and/or graphene oxide and related non-woven element |
| CN115476562A (en) * | 2022-10-20 | 2022-12-16 | 无锡市鸿庆无纺布有限公司 | Flame-retardant chemical fiber sound absorption non-woven fabric and production method thereof |
| CN115476562B (en) * | 2022-10-20 | 2024-01-02 | 无锡市鸿庆无纺布有限公司 | Flame-retardant chemical fiber sound absorption non-woven fabric and production method thereof |
| CN116334776A (en) * | 2023-03-07 | 2023-06-27 | 东华大学 | Secondary drafting and bundling collecting device for micro-nano fibers |
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Effective date of registration: 20151201 Address after: 315313 Zhejiang City, Ningbo province Cixi City Industrial Zone, Ningbo province reputation non-woven Co., Ltd. Patentee after: Ningbo Dongyu nonwoven cloth Co.,Ltd. Address before: 315313 Ningbo City, Zhejiang province Cixi City Industrial Zone, Ningbo non woven non-woven Co., Ltd. Patentee before: NINGBO QIXING NONWOVEN CLOTH Co.,Ltd. |
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