CN107099933A - A kind of production technology with wrinkled surface structure non-woven fabrics - Google Patents
A kind of production technology with wrinkled surface structure non-woven fabrics Download PDFInfo
- Publication number
- CN107099933A CN107099933A CN201710522983.9A CN201710522983A CN107099933A CN 107099933 A CN107099933 A CN 107099933A CN 201710522983 A CN201710522983 A CN 201710522983A CN 107099933 A CN107099933 A CN 107099933A
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- China
- Prior art keywords
- fibrous layer
- carding machine
- woven fabrics
- surface structure
- web
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Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4374—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/48—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
- D04H1/482—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation in combination with shrinkage
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/74—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being orientated, e.g. in parallel (anisotropic fleeces)
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a kind of production technology with wrinkled surface structure non-woven fabrics, comprise the following steps：（1）Opening or cleaning process；（2）Carding step；（3）Lapping process；（4）Drafting process；（5）Spun lacing process；（6）Drying and thermal contraction process；（7）On-line checking process；（8）Coiled process；（9）Cut process；（10）Packing process；The percent thermal shrinkage of fiber in step 2 selected by first fibrous layer is different from the percent thermal shrinkage of the fiber selected by the second fibrous layer.A kind of production technology with wrinkled surface structure non-woven fabrics involved in the present invention is compared with existing production wrinkling non-woven fabric, with the features such as flow is short, production cost is low, speed of production is quick.
Description
Technical field
The present invention relates to nonwoven production field, especially a kind of production technology with wrinkled surface structure non-woven fabrics.
Background technology
The continuous improvement of modern people's living standard, to inhabitation, the interlacing of playground requirement also more and more higher, but
When removing stain, existing common mop mainly relies on interfibrous space because it accommodates dust, and dust containing capacity is limited,
Easily interfibrous space is filled up by dust when wiping.Solve such a problem be using dust containing capacity it is big, with wrinkled surface
Non-woven fabrics, the big non-woven fabrics of existing production dust containing capacity is mainly two-step method, produced first with spun lacing without spinning process
Fabric with multilayer, then thermal contraction processing is carried out to fabric, this method production procedure is long, and production cost is high.
The content of the invention
It is an object of the invention to provide a kind of production technology with wrinkled surface structure non-woven fabrics, production stream can be reduced
Journey, can produce the non-woven fabrics with wrinkled surface structure in spun lacing production line previous step.
In order to solve the above technical problems, the object of the present invention is achieved like this：One kind involved in the present invention has pleat
The production technology of wrinkle surface texture non-woven fabrics, comprises the following steps：
（1）Opening or cleaning process：Using two sets of apparatus for opening or cleaning, selected fibrous raw material is captured respectively, shredding and mixing；
（2）Carding step：Using two carding machines, respectively carding machine one and carding machine two, respectively with apparatus for opening or cleaning in step 1
Correspond, to obtain two layer web；
（3）Lapping process：The web exported through carding machine one passes through lapping machine, forms the mode of cross lapping, is first fine
Tie up layer；The parallel laid net mode web exported through carding machine two is the second fibrous layer；
（4）Drafting process：Drawing-off is carried out to the first fibrous layer through cross lapping by draft apparatus；And exported with carding machine two
The second fibrous layer of parallel lapping overlapped；
（5）Spun lacing process：Hydroentangled reinforcing is carried out to the web after overlapping, the process uses 6 water jets, spun lacing pressure
It is respectively set as 40-60bar, 90-110bar, 150-180bar, 120-140bar, 100-120bar, 35-50bar；
（6）Drying and thermal contraction process：To the web Jing Guo Hydroentangled fixation, drying and heat receipts are carried out in drying plant
Contracting is handled, and is obtained with wrinkled surface structure non-woven fabrics；The temperature of heat treatment is 150 DEG C -180 DEG C；
（7）On-line checking process：On-line checking is carried out to the web that drying plant is exported；
（8）Coiled process；
（9）Cut process；
（10）Packing process；
The heat of fiber selected by the percent thermal shrinkage of fiber in described step 2 selected by first fibrous layer and the second fibrous layer
Shrinkage factor is different.
As a further illustration of the above scheme, being additionally provided with unwinding device on carding machine one；Described unwinding device
On be placed with the 3rd fibrous layer, the 3rd fibrous layer can be unwind between the first fibrous layer and the second fibrous layer, three layers of fiber composite
Laggard water-filling thorn is fixed；The percent thermal shrinkage and the first fibrous layer of fiber selected by the 3rd described fibrous layer, the second fibrous layer institute
The percent thermal shrinkage of the fiber of selection is different.
As a further illustration of the above scheme, the main cylinder working roll rotating speed of carding machine one is 90-120m/min, it is main
Cylinder angle stripper rotating speed is 150-180m/min, and main cylinder rotating speed is 1300-1600 m/min, the main cylinder working roll of carding machine two
Rotating speed is 80-110m/min, and main cylinder angle stripper rotating speed is 140-160m/min, and main cylinder rotating speed is 1400-1800m/min；
The first fibrous layer and the weight per square meter of the second fibrous layer that carding machine one is exported with carding machine two are 20-40 grams.
As a further illustration of the above scheme, the percent thermal shrinkage of the fiber selected by first fibrous layer is more than second
The percent thermal shrinkage of fiber selected by fibrous layer
As a further illustration of the above scheme, the weight per square meter of the 3rd described fibrous layer is 20-40 grams.
The beneficial effects of the invention are as follows：A kind of production technology with wrinkled surface structure non-woven fabrics involved in the present invention
Compared with existing production wrinkling non-woven fabric, with the features such as flow is short, production cost is low, speed of production is quick.
Brief description of the drawings
Fig. 1 is the producing technology of non-woven fabrics flow chart involved by embodiment one；
Fig. 2 is the structural representation that the production technology of embodiment one produces product；
Fig. 3 is the producing technology of non-woven fabrics flow chart involved by embodiment two；
Fig. 4 is the structural representation that the production technology of embodiment two produces product.
Mark is described as follows in figure：The fibrous layers of 1- first；The fibrous layers of 2- second；The fibrous layers of 3- the 3rd.
Embodiment
The present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
Embodiment one, is illustrated with reference to Fig. 1 and Fig. 2 to the production technology involved by the present embodiment.Involved by the present embodiment
And a kind of production technology with wrinkled surface structure non-woven fabrics, comprise the following steps：
（1）Opening or cleaning process：Using two sets of apparatus for opening or cleaning, selected fibrous raw material is captured respectively, shredding and mixing；Two
The percent thermal shrinkage for covering the kinds of fibers that apparatus for opening or cleaning is selected is different.
（2）Carding step：Using two carding machines, respectively carding machine one and carding machine two, respectively with opening or cleaning in step 1
Equipment is corresponded, to obtain two layer web.
（3）Lapping process：The web exported through carding machine one passes through lapping machine, forms the mode of cross lapping, is the
One fibrous layer 1；The parallel laid net mode web exported through carding machine two is the second fibrous layer 2.
（4）Drafting process：Drawing-off is carried out to the first fibrous layer through cross lapping by draft apparatus；And with carding machine two
The web of the parallel lapping of output is overlapped；The weight per square meter of the first fibrous layer 1 after being drafted is 20 grams, and second is fine
The weight per square meter for tieing up layer 2 is 40 grams.
（5）Spun lacing process：Hydroentangled reinforcing is carried out to the web after overlapping, the process uses 6 water jets, spun lacing
Pressure is respectively set as 40bar, 90bar, 150bar, 120bar, 100bar, 35bar；
（6）Drying and thermal contraction process：To the web Jing Guo Hydroentangled fixation, drying and heat receipts are carried out in drying plant
Contracting is handled, and is obtained with wrinkled surface structure non-woven fabrics；The temperature of heat treatment is 150 DEG C；To containing moisture content in this process
Non-woven fabrics fabric is dried and thermal contraction, and both can be carried out simultaneously, using the difference of thermal contraction of two kinds of fibers under hygrometric state,
Reaching nonwoven surface has the effect of fold.
（7）On-line checking process：On-line checking is carried out to the web that drying plant is exported；
（8）Coiled process；
（9）Cut process；
（10）Packing process；
Step（2）In fiber selected by the first fibrous layer 1 percent thermal shrinkage and the second fibrous layer 2 selected by fiber heat receipts
Shrinkage is different.
The main cylinder working roll of carding machine one is 90m/min, and main cylinder angle stripper is 150m/min, and main cylinder rotating speed is 1300
M/min, the main cylinder working roll of carding machine two is 80m/min, and main cylinder angle stripper is 140m/min, and main cylinder rotating speed is 1400
m/min；
The percent thermal shrinkage of fiber selected by first fibrous layer 1 is more than the percent thermal shrinkage of the fiber selected by the second fibrous layer 2.The
Fiber selected by one fibrous layer 1 is high shrinkage acrylic, and fibre fineness is 2.2 dtexs, and fibre length is 51mm.Second fiber
What layer 2 was selected is viscose rayon, and fibre fineness is 1.56 dtexs, and fibre length is 38mm.
Product according to obtained by a kind of production technology with wrinkled surface structure non-woven fabrics being related to of the present invention,
Weight per square meter is 65 grams.Because the shrinkage factor of high shrinkage acrylic is higher than viscose rayon so that forming table after Overheating Treatment
Face has pleated structure, as Wiping material in use, dust containing capacity can be increased, it is to avoid frequently rinse and change Wiping material,
The operating efficiency of wiping can be improved.Washing time is avoided, can saving water resource.
Embodiment two, is further described with reference to Fig. 3 and Fig. 4 producing technology of non-woven fabrics involved to this implementation.This
The difference of embodiment and embodiment one is, unwinding device is provided between carding machine one and combing two, can on the unwinding device
Place the 3rd fibrous layer 3 so that the 3rd fibrous layer 3 is located between the first fibrous layer 1 and the second fibrous layer 2, form compound fibre
Tie up layer.Reinforced again by spun lacing, form spunlace non-woven cloth fabric, handled by drying and thermal contraction so that nonwoven surface has
There is pleated structure.
The fiber selected by the first fibrous layer 1 is nylon 66 fiber in the present embodiment, and fineness is 2.2 dtexs, length
51mm, such a fiber has heat-shrinkable.Second fibrous layer 2 select for hydrophilic cellulose fibre, preferably viscose glue is fine
Dimension, fibre fineness is 1.56 dtexs, and fibre length is 38mm.3rd fibrous layer 3 select for polyester fiber, 1.56 dtexs are long
Spend for 38mm.The weight per square meter of first fibrous layer 1 is 40 grams, and the weight per square meter of the second fibrous layer 2 is 20 grams, the 3rd fiber
The weight of layer 3 is 20 grams.Reinforced by spun lacing, dry and thermal contraction processing non-woven fabrics finished product weight per square meter be 85 grams.
And in process of production, the spun lacing process process that Hydroentangled reinforcing is carried out to the web after overlapping uses 6 spun lacings
Head, spun lacing pressure is respectively set as 60bar, 110bar, 180bar, 1240bar, 120bar, 50bar.Dry and be heat-treated
Temperature is 180 DEG C.
The main cylinder working roll of carding machine one is 120m/min, and main cylinder angle stripper is 180m/min, and main cylinder rotating speed is
1600 m/min, the main cylinder working roll of carding machine two is 110m/min, and main cylinder angle stripper is 160m/min, and main cylinder rotating speed is
1800m/min。
Preferred embodiment of the invention described in detail above.It should be appreciated that one of ordinary skill in the art without
Need creative work just can make many modifications and variations according to the design of the present invention.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (5)
1. a kind of production technology with wrinkled surface structure non-woven fabrics, it is characterised in that comprise the following steps：
（1）Opening or cleaning process：Using two sets of apparatus for opening or cleaning, selected fibrous raw material is captured respectively, shredding and mixing；
（2）Carding step：Using two carding machines, respectively carding machine one and carding machine two, respectively with apparatus for opening or cleaning in step 1
Correspond, to obtain two layer web；
（3）Lapping process：The web exported through carding machine one passes through lapping machine, forms the mode of cross lapping, is first fine
Tie up layer；The parallel laid net mode web exported through carding machine two is the second fibrous layer；
（4）Drafting process：Drawing-off is carried out to the first fibrous layer through cross lapping by draft apparatus；And exported with carding machine two
The web of parallel lapping overlapped；
（5）Spun lacing process：Hydroentangled reinforcing is carried out to the web after overlapping, the process uses 6 water jets, spun lacing pressure
It is respectively set as 40-60bar, 90-110bar, 150-180bar, 120-140bar, 100-120bar, 35-50bar；
（6）Drying and thermal contraction process：To the web Jing Guo Hydroentangled fixation, drying and heat receipts are carried out in drying plant
Contracting is handled, and is obtained with wrinkled surface structure non-woven fabrics；The temperature of heat treatment is 150 DEG C -180 DEG C；
（7）On-line checking process：On-line checking is carried out to the web that drying plant is exported；
（8）Coiled process；
（9）Cut process；
（10）Packing process；
The heat of fiber selected by the percent thermal shrinkage of fiber in described step 2 selected by first fibrous layer and the second fibrous layer
Shrinkage factor is different.
2. there is the production technology of wrinkled surface structure non-woven fabrics as claimed in claim 1, it is characterised in that：In carding machine one
On be additionally provided with unwinding device；The 3rd fibrous layer is placed with described unwinding device, the 3rd fibrous layer can be unwind fine in first
Tie up between layer and the second fibrous layer, the laggard water-filling thorn of three layers of fiber composite is fixed；Fiber selected by the 3rd described fibrous layer
Percent thermal shrinkage is different from the percent thermal shrinkage of the fiber selected by the first fibrous layer, the second fibrous layer.
3. there is the production technology of wrinkled surface structure non-woven fabrics as claimed in claim 1, it is characterised in that：The carding machine
One main cylinder working roll is 90-120m/min, and main cylinder angle stripper is 150-180m/min, and main cylinder rotating speed is 1300-1600
M/min, the main cylinder working roll of carding machine two is 80-110m/min, and main cylinder angle stripper is 140-160m/min, main cylinder rotating speed
For 1400-1800m/min；Carding machine one, the first fibrous layer, the weight per square meter of the second fibrous layer of the output of carding machine two are
20-40 grams.
4. there is the production technology of wrinkled surface structure non-woven fabrics as claimed in claim 1, it is characterised in that：Described first is fine
The percent thermal shrinkage for tieing up the fiber selected by layer is more than the percent thermal shrinkage of the fiber selected by the second fibrous layer.
5. there is the production technology of wrinkled surface structure non-woven fabrics as claimed in claim 2, it is characterised in that：Described the 3rd
The weight per square meter of fibrous layer is 20-40 grams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522983.9A CN107099933A (en) | 2017-06-30 | 2017-06-30 | A kind of production technology with wrinkled surface structure non-woven fabrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522983.9A CN107099933A (en) | 2017-06-30 | 2017-06-30 | A kind of production technology with wrinkled surface structure non-woven fabrics |
Publications (1)
| Publication Number | Publication Date |
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| CN107099933A true CN107099933A (en) | 2017-08-29 |
Family
ID=59664124
Family Applications (1)
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| CN201710522983.9A Pending CN107099933A (en) | 2017-06-30 | 2017-06-30 | A kind of production technology with wrinkled surface structure non-woven fabrics |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281065A (en) * | 2018-11-30 | 2019-01-29 | 大连瑞光非织造布集团有限公司 | A kind of coarse lines wet process composite non-weaving cloth and preparation method thereof |
| CN110835418A (en) * | 2019-11-14 | 2020-02-25 | 哈尔滨工业大学 | Construction method of flexible two-dimensional fold structure on surface of elastic base material |
| CN113882084A (en) * | 2020-07-03 | 2022-01-04 | 浙江晨阳无纺布科技有限公司 | Production process of high-dust-absorption spunlace jacquard floor mop |
| CN113882085A (en) * | 2020-07-03 | 2022-01-04 | 浙江晨阳无纺布科技有限公司 | Production process of bamboo fiber antibacterial clean non-woven fabric |
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| CN103352324A (en) * | 2013-07-04 | 2013-10-16 | 绍兴县和中合纤有限公司 | Pearl grain reinforced spunlace nonwoven fabric and production process thereof |
| CN103352316A (en) * | 2013-07-04 | 2013-10-16 | 绍兴县和中合纤有限公司 | Non-woven fabric used for reinforcing wall and production technology thereof |
| CN103352317A (en) * | 2013-07-04 | 2013-10-16 | 绍兴县和中合纤有限公司 | Technology for producing automobile black inner decoration product |
| CN106687285A (en) * | 2014-09-29 | 2017-05-17 | 花王株式会社 | Laminated nonwoven fabric and manufacturing method therefor |
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| CN103046232A (en) * | 2011-10-12 | 2013-04-17 | 捷恩智株式会社 | Stretchable bulky nonwoven fabric and method for manufacturing the same |
| CN103352318A (en) * | 2013-07-04 | 2013-10-16 | 绍兴县和中合纤有限公司 | Production process of spunlace nonwoven fabric combining with pearl fibers and viscose |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281065A (en) * | 2018-11-30 | 2019-01-29 | 大连瑞光非织造布集团有限公司 | A kind of coarse lines wet process composite non-weaving cloth and preparation method thereof |
| CN110835418A (en) * | 2019-11-14 | 2020-02-25 | 哈尔滨工业大学 | Construction method of flexible two-dimensional fold structure on surface of elastic base material |
| CN110835418B (en) * | 2019-11-14 | 2022-04-22 | 哈尔滨工业大学 | Construction method of flexible two-dimensional fold structure on surface of elastic base material |
| CN113882084A (en) * | 2020-07-03 | 2022-01-04 | 浙江晨阳无纺布科技有限公司 | Production process of high-dust-absorption spunlace jacquard floor mop |
| CN113882085A (en) * | 2020-07-03 | 2022-01-04 | 浙江晨阳无纺布科技有限公司 | Production process of bamboo fiber antibacterial clean non-woven fabric |
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