CN103820946A - Continuous fiber non-woven fabric and manufacturing method for same - Google Patents
Continuous fiber non-woven fabric and manufacturing method for same Download PDFInfo
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- CN103820946A CN103820946A CN201410035234.XA CN201410035234A CN103820946A CN 103820946 A CN103820946 A CN 103820946A CN 201410035234 A CN201410035234 A CN 201410035234A CN 103820946 A CN103820946 A CN 103820946A
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Abstract
The invention discloses a continuous fiber non-woven fabric and a manufacturing method for the same. The manufacturing method comprises the following steps of directly performing a multiple-spunlace procedure or combination of a plurality of procedures of slight heat bonding, chemical bonding and mechanical net pre-fixing on a single-layered single-component or double-component continuous fiber net obtained by using a continuous fiber spinning net forming method; forming a semi-finished product of a spunlace non-woven fabric by a multiple-spunlace procedure; performing lapping on the semi-finished product of the spunlace non-woven fabric so that the semi-finished product of the spunlace non-woven fabric is overlapped to obtain a plurality of layers; and performing a multiple-needling solidification procedure on the semi-finished product of the spunlace non-woven fabric to obtain the final finished product of the continuous fiber non-woven fabric. Alternatively, the manufacturing method comprises the following steps of performing lapping on the single-layered single-component or double-component continuous fiber net obtained by using a continuous fiber spinning net forming method; performing a multiple-needling solidification procedure or combination of a plurality of procedures of slight heat bonding, chemical bonding and mechanical net pre-fixing; forming a semi-finished product of a needle non-woven fabric by using a multiple-needle procedure; and forming the final finished product of the non-woven fabric by using a multiple-spunlace procedure.
Description
Technical field
The invention belongs to non-weaving cloth manufacturing technology field, specifically a kind of continuous fibers non-weaving cloth and manufacture method thereof.
Background technology
Nonwovens In Technology is the cross one another new subject of industrial frontier science, the new technologies such as weaving, papermaking, plastics, macromolecular material, chemical industry.In recent years, non-weaving cloth industry, vigorously grows up as being a dark horse with own vigorous vitality, becomes the 3rd field after woven, knitting, and is described as rising sun-industry.
China's nonwovens industry starting is late, development is fast, approximately since 1958, non-weaving cloth is studied, and has started to go on the road of scale development to late 1970s.Just 3000 tons of annual productions in 1978, starting the eighties in 20th century has had larger development, introduce more than 200 production line from Germany, Italy, Austria, Japan, the U.S., France and other places respectively, comprised the production lines such as chemical adhesion method, hot rolling method, Needling, loop bonding method, spun-bond process.Nineteen eighty-two approximately 1.5 ten thousand tons of China's nonwovens industry total outputs, nineteen ninety-five is developed into 15.5 ten thousand tons.From 13 years of 1982～nineteen ninety-five, the output of non-weaving cloth has been turned over 10 times.1997, the total output of China's non-weaving cloth reached 29.27 ten thousand tons, became Asia second largest non-weaving cloth producing country.2005, the total output of China's non-weaving cloth reached 117.7 ten thousand tons, within 2006, reaches 139.66 ten thousand tons, became second-biggest-in-the-world non-weaving cloth producing country.
In the processing method of non-weaving cloth, dry non-woven cloth accounts for larger proportion, and it is the considerable a kind of processing method of non-weaving cloth.Needle point method is a kind of typical non-weaving cloth mechanical consolidation method, and in dry non-woven cloth in the world, needle fabric accounts for more than 40%, and China also accounts for 20%, is most important processing method in dry non-woven cloth.Due to needle point method, to have work flow short, and equipment is simple, small investment, and the features such as product wide application, therefore acupuncture technical development is very fast.
The nonwoven product of utilizing needle point method to produce has very high brute force, good strainability and gas permeability, and the performance of its some aspect is that traditional textile is incomparable.
Water acupuncture manipulation claims again hydroentanglement processes, water-jet method, jet net-spraying method, it is a kind of uniqueness, novel non-weaving cloth fixed network process technology, it is to utilize the current of high speed and high pressure to impact fibre web, impels the fiber obvolvent of mutually tangling, and reaches the object of reinforcing fibre web.The processing characteristic of water thorn technology is non-environmental-pollution, does not damage fiber; Product adhesive-free, phozy, do not fall hair, containing other impurity; Product has the features such as high, the apparent and good hand touch of moisture absorption, softness, intensity.Though therefore water thorn technology is started late, develop extremely rapidly, be called as third generation non-weaving cloth processing technology.Someone is likened to a star of 21 century nonwovens industry.
The feature of hydro-entangled non-woven fabric product is to have good drapability and extremely soft feel, fluffy good permeability, and powerful high, good hygroscopicity, is difficult for fluffing, not containing chemical adhesive (except specific use), health, reliable.
Its limitation of needle fabric processing method is mainly reflected in acupuncture processing and particularly in continuous fibers processing, there will be obvious pin hole, and feel is poor simultaneously, and fibre damage is serious, and emulation is bad.And hydro-entangled non-woven fabric processing method is because the restriction of its production technology is difficult to make the nonwoven product of high grammes per square metre, be subject to very large impact filtering with non-weaving cloth with in removing from office base cloth Application Areas.
Summary of the invention
The object of this invention is to provide a kind of continuous fibers non-weaving cloth and manufacture method thereof, to solve the deficiencies in the prior art and a difficult problem.
Object of the present invention is achieved through the following technical solutions:
By the individual layer continuous fibers net obtaining through continuous fibers filature fleece formation method directly through forming hydro-entangled non-woven fabric semi-finished product through multiple tracks water thorn again after multiple tracks water thorn or the combination through one or more modes in slight heat bonding, chemical adhesion, the pre-fixed network of machinery; Then it is carried out to lapping and make it be overlapped into some layers, and then through the final continuous fibers non-weaving cloth of the fixed formation of multiple tracks acupuncture finished product; Maybe the individual layer continuous fibers net obtaining through continuous fibers filature fleece formation method is first carried out to lapping and then after or combination through one or more modes in slight heat bonding, chemical adhesion, the pre-fixed network of machinery fixed through multiple tracks acupuncture, pass through again the perverse non-weaving cloth semi-finished product of the perverse formation pin of multiple tracks pin, finally by crossing the final nonwoven product of the perverse formation of multiple tracks water.
The polymer raw material of described single continuous fibers can be taked the high polymer of the applicable melt-spinning technology spinning of go.
Described continuous fibers can be one-component fiber, also can be multicomponent fiber.
Described water thorn adopts 1-16 road water jet to reinforce, and its water jet liquid drugs injection pressure limit is 1.5MPa to 600MPa.Described lapping mode is cross lapping, and grammes per square metre scope is 60～800g/m
2.
Described acupuncture is fixed is the repeated puncture of 1-12 platform needing machine.
The pricker kind that described needing machine adopts is all types except fork needle.
Feature of the present invention and beneficial effect are: the present invention proposes a kind of continuous fibers non-weaving cloth and manufacture method thereof.Acupuncture fixed network technology of the present invention and water thorn fixed network technology are prior art.Method of the present invention is equipment adjustment and the process innovation carrying out in original acupuncture fixed network technology and water thorn fixed network technical foundation, has simple to operately, and cost is low, the advantage that speed of production is fast.The non-weaving cloth that utilizes the method for the invention to obtain, has good pliability and uniformity, and grammes per square metre can reach 800g/m
2, feel is better than other needle fabrics or hydro-entangled non-woven fabric, can further be applied to the field such as filtering material and leather base cloth.
Accompanying drawing explanation
Fig. 1 is production technological process of the present invention.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1
PET and the two component continuous fiberss of PA-6 tangerine lobe fiber are made to fiber web through filature fleece formation method, and through 3 road water thorns, water thorn pressure is 400MPa, after dry, obtain multi-layered web through 4 layers of cross lapping again, and then through 3 road acupunctures, the perverse degree of depth of its pin is 1.5mm, obtains final nonwoven product.Its nonwoven product surfacing, pinhole number is few, and cross section can be known sees that the vertical fibers that acupuncture machining forms is bunch upper and lower through continuous fibre web, with horizontal continuity fibre matting.
Embodiment 2
PET and the two component continuous fiberss of PP tangerine lobe fiber are made to fiber web through filature fleece formation method, first obtain multi-layered web through 3 layers of cross lapping, then through 4 road acupunctures, its depth of needling is 1.8mm.And then through 4 road water thorns, water thorn pressure is 450MPa, is dried and obtains final nonwoven product.Its nonwoven product surfacing, pinhole number obviously reduces, and cross section can be known sees the vertical fibers bunch being formed by acupuncture machining, more not fairly obvious after the processing of water thorn, fixes with horizontal continuity fiber but formed a lot of fiber knots.
Claims (7)
1. continuous fibers non-weaving cloth and a manufacture method thereof, is characterized in that comprising following steps:
By the individual layer one-component obtaining through continuous fibers filature fleece formation method or two component continuous fibers net directly through forming hydro-entangled non-woven fabric semi-finished product through multiple tracks water thorn again after multiple tracks water thorn or the combination through one or more modes in slight heat bonding, chemical adhesion, the pre-fixed network of machinery, then it is carried out to lapping and make it be overlapped into some layers, and then through the final continuous fibers non-weaving cloth of the fixed formation of multiple tracks acupuncture finished product; Maybe the individual layer one-component or the many components continuous fibers net that obtain through continuous fibers filature fleece formation method are first carried out to lapping, then after or combination through one or more modes in slight heat bonding, chemical adhesion, the pre-fixed network of machinery fixed through multiple tracks acupuncture, form needle fabric semi-finished product through multiple tracks acupuncture again, form final nonwoven product finally by crossing multiple tracks water thorn.
2. a kind of continuous fibers non-weaving cloth according to claim 1 and manufacture method thereof, the polymer raw material that it is characterized in that forming described single continuous fibers can be taked the high polymer of all applicable melt-spinning technology spinning.
3. a kind of continuous fibers non-weaving cloth according to claim 1 and manufacture method thereof, is characterized in that described continuous fibers can be one-component fiber, also can be bicomponent fibers.
4. a kind of continuous fibers non-weaving cloth according to claim 1 and manufacture method thereof, is characterized in that described water thorn adopts 1-16 road water jet to reinforce, and its water jet liquid drugs injection pressure limit is 1.5MPa to 600MPa.
5. a kind of continuous fibers non-weaving cloth according to claim 1 and manufacture method thereof, is characterized in that described lapping mode is cross lapping, and grammes per square metre scope is 60～800g/m
2.
6. a kind of continuous fibers non-weaving cloth according to claim 1 and manufacture method thereof, it is characterized in that described acupuncture fixed be the repeated puncture of 1-12 platform needing machine.
7. a kind of continuous fibers non-weaving cloth according to claim 1 and manufacture method thereof, is characterized in that the pricker kind that described needing machine adopts is all types except fork needle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410035234.XA CN103820946A (en) | 2014-01-24 | 2014-01-24 | Continuous fiber non-woven fabric and manufacturing method for same |
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| CN201410035234.XA CN103820946A (en) | 2014-01-24 | 2014-01-24 | Continuous fiber non-woven fabric and manufacturing method for same |
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| CN103820946A true CN103820946A (en) | 2014-05-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106222885A (en) * | 2016-07-23 | 2016-12-14 | 大连天马可溶制品有限公司 | A kind of based on polyvinyl alcohol with the preparation method of the water-soluble non-weaving cloth of polyethylene glycol oxide |
| CN109629109A (en) * | 2019-01-28 | 2019-04-16 | 深圳全棉时代科技有限公司 | A kind of preparation method of pure cotton non-woven Tetramune |
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| US6108879A (en) * | 1996-09-20 | 2000-08-29 | Johns Manville International, Inc. | Method of making resilient battery separator media |
| CN101338456A (en) * | 2008-08-08 | 2009-01-07 | 东华大学 | Method for preparing polyolefine micro/nano-fibre non-woven material |
| US20090258559A1 (en) * | 2008-04-11 | 2009-10-15 | Nagendra Anantharamaiah | Staple fiber durable nonwoven fabrics |
| WO2010109273A1 (en) * | 2009-03-27 | 2010-09-30 | Csir | Process for producing a nonwoven air filter medium |
| CN102560898A (en) * | 2011-12-30 | 2012-07-11 | 山东俊富非织造材料有限公司 | Basalt composite non-woven fabric production line |
-
2014
- 2014-01-24 CN CN201410035234.XA patent/CN103820946A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6108879A (en) * | 1996-09-20 | 2000-08-29 | Johns Manville International, Inc. | Method of making resilient battery separator media |
| US20090258559A1 (en) * | 2008-04-11 | 2009-10-15 | Nagendra Anantharamaiah | Staple fiber durable nonwoven fabrics |
| CN101338456A (en) * | 2008-08-08 | 2009-01-07 | 东华大学 | Method for preparing polyolefine micro/nano-fibre non-woven material |
| WO2010109273A1 (en) * | 2009-03-27 | 2010-09-30 | Csir | Process for producing a nonwoven air filter medium |
| CN102560898A (en) * | 2011-12-30 | 2012-07-11 | 山东俊富非织造材料有限公司 | Basalt composite non-woven fabric production line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106222885A (en) * | 2016-07-23 | 2016-12-14 | 大连天马可溶制品有限公司 | A kind of based on polyvinyl alcohol with the preparation method of the water-soluble non-weaving cloth of polyethylene glycol oxide |
| CN109629109A (en) * | 2019-01-28 | 2019-04-16 | 深圳全棉时代科技有限公司 | A kind of preparation method of pure cotton non-woven Tetramune |
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Effective date of registration: 20160126 Address after: 065001 Hebei city of Langfang Province Economic and Technological Development Zone Jin Yuan Road No. 72 Applicant after: Langfang Chinatex Nonwovens Co., Ltd. Applicant after: GUANGZHOU RONGKUN ENTERPRISE MANAGEMENT CONSULTING CO., LTD. Applicant after: Tianjin Polytechnic University Address before: 065001 Hebei city of Langfang Province Economic and Technological Development Zone Jin Yuan Road No. 72 Applicant before: Langfang Chinatex Nonwovens Co., Ltd. Applicant before: GUANGZHOU RONGKUN ENTERPRISE MANAGEMENT CONSULTING CO., LTD. |
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Application publication date: 20140528 |