CN102505352A - Multi-layer non-woven fabric - Google Patents
Multi-layer non-woven fabric Download PDFInfo
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- CN102505352A CN102505352A CN201110342518XA CN201110342518A CN102505352A CN 102505352 A CN102505352 A CN 102505352A CN 201110342518X A CN201110342518X A CN 201110342518XA CN 201110342518 A CN201110342518 A CN 201110342518A CN 102505352 A CN102505352 A CN 102505352A
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Abstract
The invention discloses a multi-layer non-woven fabric, which comprises a first layer, a second layer and a third layer arranged and jointed in sequence, wherein the first layer consists of first continuous fiber yarns arranged along a first direction; the second layer comprises a screen mesh structure made of glass fibers; the screen mesh structure is arranged in a warp-weft form; the third layer consists of second continuous fiber yarns arranged along a second direction; and the second direction is vertical to the first direction.
Description
Technical field
The present invention relates to the nonwoven fabric field, relate in particular to a kind of multi-layer nonwoven fabrics that can improve intensity and toughness.
Background technology
Nonwoven fabric is processed under with water or the condition of air as suspension media by the raw material that comprises chemical fibre and string etc.; Though name is called cloth; But can not weave, nonwoven fabric is the environment-friendly materials of a new generation, has powerful good, air permeable waterproof, environmental protection, pliable and tough, nonpoisonous and tasteless; And advantages such as low price have characteristics such as the water of refusing, ventilative, pliable and tough, not combustion-supporting, nontoxic nonirritant, rich color.This material is if place outdoorly through natural decomposition, and its MaLS has only 90 days, places indoorly in 8 years, to decompose, and is nontoxic during burning, tasteless and do not have any material of leaving over; Thereby free from environmental pollution, so environment protecting is splendid, because these advantages and characteristics, nonwoven fabric has obtained using widely; Can be applicable to agricultural film, shoemaking, process hides, mattress, child-mother-covering, decoration, chemical industry, printing, automobile, building materials, every profession and trades such as furniture can be used as PADDING 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 or the like.
For this reason, designer of the present invention comprehensively is engaged in for a long time the experience and the achievement of related industry for many years through concentrating on studies and designing, and research and design goes out a kind of multi-layer nonwoven fabrics, to overcome above-mentioned defective.
Summary of the invention
The object of the present invention is to provide a kind of multi-layer nonwoven fabrics, its manufacturing is convenient, can improve the intensity and/or the toughness of nonwoven fabric, and with low cost.
For realizing above-mentioned purpose, the invention discloses a kind of multi-layer nonwoven fabrics, this multi-layer nonwoven fabrics comprises the ground floor that is arranged in order applying, the second layer and the 3rd layer, wherein:
The first continuous fibers silk formation that ground floor is provided with for pressing first direction;
The second layer comprises the mesh structure of being processed by glass fibre, and this mesh structure is longitude and latitude and arranges;
The 3rd layer of second continuous fibers silk formation for being provided with by second direction, this second direction is perpendicular to first direction.
Wherein, be provided with the 4th layer with the 3rd layer of below, the 4th layer is to press the 3rd continuous fibers silk formation that third direction is provided with, and this third direction is perpendicular to this second direction.
Wherein, The material of this first continuous fibers silk is the mixing of the first polymerization fat body or the first polymerization fat body and the second polymerization fat body, and its forming method is with blowing arbitrarily falls this ground floor of formation after forming filament through hot melt after this first polymerization fat body or the mixing of first, second polymerization fat body.
Wherein, the line density of this first polymerization fat body is that 2.5-4.4 is special, density is 40 grams/every square centimeter, melt temperature is 255 degrees centigrade; The line density of this second polymerization fat body is identical with the first polymerization fat body with density, and melt temperature is lower than this first polymerization fat body, is 234 degrees centigrade.
Wherein, The material of this second continuous fibers silk is the mixing of the first polymerization fat body or the first polymerization fat body and the second polymerization fat body, and its forming method is with blowing arbitrarily falls the 4th layer of formation after forming filament through hot melt after this first polymerization fat body or the mixing of first, second polymerization fat body.
Wherein, the line density of this first polymerization fat body is that 2.5-4.4 is special, density is 40 grams/every square centimeter, melt temperature is 255 degrees centigrade; The line density of this second polymerization fat body is identical with the first polymerization fat body with density, and melt temperature is lower than this first polymerization fat body, is 234 degrees centigrade.
Wherein, The material of the 3rd continuous fibers silk is the mixing of the first polymerization fat body or the first polymerization fat body and the second polymerization fat body, and its forming method is with blowing arbitrarily falls the 4th layer of formation after forming filament through hot melt after this first polymerization fat body or the mixing of first, second polymerization fat body.
Wherein, the line density of this first polymerization fat body is that 2.5-4.4 is special, density is 40 grams/every square centimeter, melt temperature is 255 degrees centigrade; The line density of this second polymerization fat body is identical with the first polymerization fat body with density, and melt temperature is lower than this first polymerization fat body, is 234 degrees centigrade.
Wherein, the line density of this second layer be 340 spies, density be 8 the gram/every square centimeter.
Wherein, and this mesh structure of this second layer is provided with the resin bed that contains this mesh structure.
Multi-layer nonwoven fabrics of the present invention has following technique effect:
1, through the longitude and latitude setting of second layer fiber, the high strength and the high tenacity of glass fibre are further strengthened, and make the nonwoven fabric intensity and the toughness that obtain at last be significantly improved;
2, the melt temperature that through heater temperature is heated above this second polymerization fat body is lower than the melt temperature of this first polymerization fat body, can preferably both be combined, and after the pressure apparatus pressurization, its compactness and uniformity are preferable;
3, resin bed coats this mesh structure fully because the coating of resin bed, better protection mesh structure, in bending and transportation, can guarantee that the performance of the second layer is unaffected, simultaneously, this resin bed can also improve bonding effect.
The present invention will further describe in detail through following specific embodiment, and further combine will obtain knowing more and significantly understanding to the explanation of accompanying drawing.
Description of drawings
Fig. 1 has shown the combination sketch map of multi-layer nonwoven fabrics first embodiment of the present invention.
Fig. 2 has shown the decomposing schematic representation of multi-layer nonwoven fabrics first embodiment of the present invention.
Fig. 3 has shown the combination sketch map of multi-layer nonwoven fabrics second embodiment of the present invention.
Fig. 4 has shown the decomposing schematic representation of multi-layer nonwoven fabrics second embodiment of the present invention.
The specific embodiment
Referring to Fig. 1 and Fig. 2, the invention provides a kind of first embodiment of multi-layer nonwoven fabrics, this multi-layer nonwoven fabrics comprises the ground floor 1 that is arranged in order applying, the second layer 2 and the 3rd layer 3.
Wherein, The first continuous fibers silk formation that ground floor 1 is provided with for pressing first direction; The material of this first continuous fibers silk can be the first polymerization fat body; Also can be the mixing of the first polymerization fat body and the second polymerization fat body, its forming method is with blowing arbitrarily falls this ground floor 1 of formation after forming filament through hot melt after this first polymerization fat body or the mixing of first, second polymerization fat body.
Wherein, the second layer 2 comprises the mesh structure of being processed by glass fibre, and this mesh structure is longitude and latitude to be arranged, and through being adhesively fixed, the adhesive of employing can be polyvinyl alcohol between the glass fibre of this longitude and latitude structure.
The 3rd layer of 3 second continuous fibers silk formation for being provided with by second direction; This second direction is perpendicular to first direction; The material of this second continuous fibers silk can be the first polymerization fat body; Also can be the mixing of the first polymerization fat body and the second polymerization fat body, its forming method is with blowing arbitrarily falls formation the 33 after forming filament through hot melt after this first polymerization fat body or the mixing of first, second polymerization fat body.
Wherein, the line density of this first polymerization fat body is that 2.5-4.4 is special, density is approximately 40 grams/every square centimeter, melt temperature is approximately 255 degrees centigrade; The line density of this second polymerization fat body is identical with the first polymerization fat body with density, and melt temperature is lower than this first polymerization fat body, is approximately 234 degrees centigrade; Thus, can be with this second polymerization fat body as the hot melt agent, with the close adhesion first polymerization fat body; For example; The second polymerization fat body entered hot melt blowing back at this first polymerization fat body and formed fibrage, and then carried out the hot melt blowing of the second polymerization fat body on this fibrage, owing to will be layed on this first polymerization fat body layer after falling; Both can't combine together; But can be lower than the character of the first polymerization fat body according to the melt temperature of the second polymerization fat body, the melt temperature that temperature is heated above this second polymerization fat body through heater is lower than the melt temperature of this first polymerization fat body, can preferably both be combined; Through after the pressure apparatus pressurization, the ground floor of formation and the 3rd layer of compactness and uniformity are preferable.
Wherein, the line density of this second layer is that 340 spies, density are 8 grams/every square centimeter, and through the longitude and latitude setting of this second layer, high strength and the high tenacity of glass fibre are further strengthened, and feasible nonwoven fabric intensity and the toughness that obtains at last is significantly improved.
In second embodiment that Fig. 3 and Fig. 4 show, structure and the foregoing description of ground floor, the second layer and the 3rd layer are identical, no longer tire out at this and state.
And this second embodiment also is provided with the 4th layer 4 below the 3rd layer; The 4th layer for pressing the 3rd continuous fibers silk formation that third direction is provided with; This third direction is perpendicular to this second direction; The material of the 3rd continuous fibers silk can be the first polymerization fat body; Also can be the mixing of the first polymerization fat body and the second polymerization fat body, its forming method is with blowing arbitrarily falls the 4th layer 4 of formation after forming filament through hot melt after this first polymerization fat body or the mixing of first, second polymerization fat body.
In other embodiments, can be to the mesh structure of the second layer capable improvement is except becoming the mesh structure that longitude and latitude arranges; This second layer also comprises the resin bed that coats this mesh structure fully; Because the coating of resin bed, better protection mesh structure, in bending and transportation, can guarantee that the performance of the second layer is unaffected; Simultaneously, this resin bed can also improve bonding effect.
It is obvious that, and above description and record only are for example rather than in order to limit disclosure of the present invention, application or use.Though described and be described in the drawings embodiment in an embodiment; But the optimal mode that the present invention does not limit by the accompanying drawing example and the conduct of describing is in an embodiment thought at present is with the specific examples of the instruction of embodiment of the present invention, and scope of the present invention will comprise any embodiment of the specification that falls into the front and appended claim.
Claims (10)
1. multi-layer nonwoven fabrics, this multi-layer nonwoven fabrics comprise the ground floor that is arranged in order applying, the second layer and the 3rd layer, wherein:
The first continuous fibers silk formation that ground floor is provided with for pressing first direction;
The second layer comprises the mesh structure of being processed by glass fibre, and this mesh structure is longitude and latitude and arranges;
The 3rd layer of second continuous fibers silk formation for being provided with by second direction, this second direction is perpendicular to first direction.
2. multi-layer nonwoven fabrics as claimed in claim 1 wherein, is provided with the 4th layer with the 3rd layer of below, and the 4th layer is to press the 3rd continuous fibers silk formation that third direction is provided with, and this third direction is perpendicular to this second direction.
3. according to claim 1 or claim 2 multi-layer nonwoven fabrics; Wherein, The material of this first continuous fibers silk is the mixing of the first polymerization fat body or the first polymerization fat body and the second polymerization fat body, and its forming method is with blowing arbitrarily falls this ground floor of formation after forming filament through hot melt after this first polymerization fat body or the mixing of first, second polymerization fat body.
4. multi-layer nonwoven fabrics as claimed in claim 3, wherein, the line density of this first polymerization fat body is that 2.5-4.4 is special, density is 40 grams/every square centimeter, melt temperature is 255 degrees centigrade; The line density of this second polymerization fat body is identical with the first polymerization fat body with density, and melt temperature is lower than this first polymerization fat body, is 234 degrees centigrade.
5. according to claim 1 or claim 2 nonwoven fabric; Wherein, The material of this second continuous fibers silk is the mixing of the first polymerization fat body or the first polymerization fat body and the second polymerization fat body, and its forming method is with blowing arbitrarily falls the 4th layer of formation after forming filament through hot melt after this first polymerization fat body or the mixing of first, second polymerization fat body.
6. multi-layer nonwoven fabrics as claimed in claim 5, wherein, the line density of this first polymerization fat body is that 2.5-4.4 is special, density is 40 grams/every square centimeter, melt temperature is 255 degrees centigrade; The line density of this second polymerization fat body is identical with the first polymerization fat body with density, and melt temperature is lower than this first polymerization fat body, is 234 degrees centigrade.
7. nonwoven fabric as claimed in claim 2; Wherein, The material of the 3rd continuous fibers silk is the mixing of the first polymerization fat body or the first polymerization fat body and the second polymerization fat body, and its forming method is with blowing arbitrarily falls the 4th layer of formation after forming filament through hot melt after this first polymerization fat body or the mixing of first, second polymerization fat body.
8. multi-layer nonwoven fabrics as claimed in claim 7, wherein, the line density of this first polymerization fat body is that 2.5-4.4 is special, density is 40 grams/every square centimeter, melt temperature is 255 degrees centigrade; The line density of this second polymerization fat body is identical with the first polymerization fat body with density, and melt temperature is lower than this first polymerization fat body, is 234 degrees centigrade.
9. nonwoven fabric as claimed in claim 1, wherein, the line density of this second layer be 340 spies, density be 8 the gram/every square centimeter.
10. nonwoven fabric as claimed in claim 1, wherein, and this mesh structure of this second layer is provided with the resin bed that contains this mesh structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110342518XA CN102505352A (en) | 2011-11-02 | 2011-11-02 | Multi-layer non-woven fabric |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110342518XA CN102505352A (en) | 2011-11-02 | 2011-11-02 | Multi-layer non-woven fabric |
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| CN102505352A true CN102505352A (en) | 2012-06-20 |
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| CN201110342518XA Pending CN102505352A (en) | 2011-11-02 | 2011-11-02 | Multi-layer non-woven fabric |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132247A (en) * | 2013-03-26 | 2013-06-05 | 苏州科技学院 | Non-woven bandlet |
| RU2774741C1 (en) * | 2021-05-24 | 2022-06-22 | Общество с ограниченной ответственностью "Вектор" | Reinforced drainage flexible composite geotextile non-woven material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1101855A1 (en) * | 1999-11-17 | 2001-05-23 | Nippon Petrochemicals Company, Limited | Cross laminated nonwoven fabric having intermediate layer |
| US20040229534A1 (en) * | 2003-05-13 | 2004-11-18 | O.R.V. Ovattificio Resinatura Valpadana S.P.A. | Layered reinforced product based on non-woven fabric, particularly for bituminization, and method for producing the product |
| CN101392433A (en) * | 2008-10-30 | 2009-03-25 | 王常义 | Method for producing nonwoven gridding reinforced composite nonwoven fabrics |
| CN101755083A (en) * | 2007-07-19 | 2010-06-23 | 艾维够产业1953有限公司 | Non-woven material |
-
2011
- 2011-11-02 CN CN201110342518XA patent/CN102505352A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1101855A1 (en) * | 1999-11-17 | 2001-05-23 | Nippon Petrochemicals Company, Limited | Cross laminated nonwoven fabric having intermediate layer |
| CN1297076A (en) * | 1999-11-17 | 2001-05-30 | 日本石油化学株式会社 | Cross laminated non-woven fabric with middle layer |
| US20040229534A1 (en) * | 2003-05-13 | 2004-11-18 | O.R.V. Ovattificio Resinatura Valpadana S.P.A. | Layered reinforced product based on non-woven fabric, particularly for bituminization, and method for producing the product |
| CN101755083A (en) * | 2007-07-19 | 2010-06-23 | 艾维够产业1953有限公司 | Non-woven material |
| CN101392433A (en) * | 2008-10-30 | 2009-03-25 | 王常义 | Method for producing nonwoven gridding reinforced composite nonwoven fabrics |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132247A (en) * | 2013-03-26 | 2013-06-05 | 苏州科技学院 | Non-woven bandlet |
| RU2774741C1 (en) * | 2021-05-24 | 2022-06-22 | Общество с ограниченной ответственностью "Вектор" | Reinforced drainage flexible composite geotextile non-woven material |
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Application publication date: 20120620 |