CN216972832U - Spunbonded composite wiping non-woven fabric - Google Patents
Spunbonded composite wiping non-woven fabric Download PDFInfo
- Publication number
- CN216972832U CN216972832U CN202121641739.2U CN202121641739U CN216972832U CN 216972832 U CN216972832 U CN 216972832U CN 202121641739 U CN202121641739 U CN 202121641739U CN 216972832 U CN216972832 U CN 216972832U
- Authority
- CN
- China
- Prior art keywords
- fiber
- surface layer
- woven fabric
- layer
- spun
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Nonwoven Fabrics (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The spunbonded composite wiping non-woven fabric is of a layered structure, at least one surface layer of an upper surface layer and at least one surface layer of a lower surface layer of the spunbonded composite wiping non-woven fabric mainly comprise spunbonded long fibers, a middle fiber layer mainly comprises viscose fibers, the weight of the middle fiber layer accounts for more than or equal to 65 percent of the total weight of the spunbonded composite wiping non-woven fabric, and fiber interweaving areas are arranged between the upper surface layer and the lower surface layer and adjacent layers of the middle fiber layer. When the viscose fiber with longer fiber length is adopted as the middle fiber layer, the viscose fiber is not easy to drill out from the fiber pores of the upper surface layer and the lower surface layer, so that the breaking strength of the composite wiping non-woven fabric is improved, and the phenomena of powder falling and hair falling in the use process are prevented; and the existence of the spun-bonded long fiber in the surface layer increases the mechanical property of the wiping non-woven fabric, and is more favorable for the fields of makeup removal, facial cleaning, stain removal and the like.
Description
Technical Field
The utility model relates to the field of non-woven fabrics, in particular to a wiping composite non-woven fabric which is low in hair loss rate and good in mechanical property and is applied to personal care and infant care.
Background
The non-woven fabric for wiping can be used for soft wet tissues, makeup removing cotton and cleaning wet tissues, can easily remove bacteria and dirt, is used for removing light makeup and daily cleaning, sterilizing, keeping sanitation and the like, and is convenient to carry and store and convenient to use, so that the non-woven fabric is popular with consumers. The wiping nonwoven fabric can be a spunlace nonwoven fabric product, and can also be a melt-blown nonwoven fabric or a spun-bonded nonwoven fabric product. Compared with the traditional cloth wiping towel, the production method is convenient, the price is low, and the cloth wiping towel can be used both dry and wet. Melt spinning type wiping cloth is through the melt-blown layer that the melt-blown fibre of surface formed is more compact thereby prevented inside auxiliary fiber to a certain extent, for example, wood pulp short fiber, drop out in the use, but it is fixed not to have mutual adhesion between the inside auxiliary fiber, the "dusting, the hair falling" phenomenon also can appear when using, and the reunion phenomenon can appear when wiping after absorbing water, thereby the result of use of wiping cloth has been influenced and life has been reduced, the mechanical properties of the non-woven fabrics for wiping of the surface layer that is formed by the adhesion between the melt-blown short fiber is relatively poor simultaneously, the clean effect of wiping the non-woven fabrics has been influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a composite wiping non-woven fabric which can effectively prevent hair falling and agglomeration and has high mechanical strength, and overcomes the defects of the existing product.
In order to achieve the above purpose, the solution of the utility model is:
the spunbonded composite wiping non-woven fabric is of a layered structure, at least one surface layer of an upper surface layer and a lower surface layer of the composite wiping non-woven fabric mainly comprises spunbonded long fibers, an intermediate fiber layer mainly comprises viscose fibers, wherein the weight of the intermediate fiber layer accounts for more than or equal to 65 percent of the total weight of the composite wiping non-woven fabric, the fiber length of the viscose fibers is 35-76 mm, and fiber interweaving and penetrating areas are arranged between the upper surface layer and the lower surface layer and adjacent layers of the intermediate fiber layer.
The spun-bonded long fiber is polyolefin fiber, polyamide fiber, polyurethane fiber or their mixture.
The spun-bonded long fiber is single-component spun-bonded long fiber, double-component spun-bonded long fiber with low-melting-point resin on the surface or the mixture of the single-component spun-bonded long fiber and the double-component spun-bonded long fiber.
The double-component spun-bonded long fiber is double-component sheath-core spun-bonded long fiber, double-component orange petal spun-bonded long fiber or double-component parallel spun-bonded long fiber.
The middle layer fiber is composed of viscose fiber and natural fiber, single-component or bi-component short fiber or their mixed fiber.
The weight percentage of the viscose fiber in the middle fiber layer is more than or equal to 15 percent.
The natural fiber is wood pulp fiber, cotton fiber or their mixed fiber.
The other surface of the upper surface layer and the lower surface layer of the composite wiping non-woven fabric mainly consists of spun-bonded long fibers.
The other surface of the upper surface layer and the lower surface layer of the composite wiping non-woven fabric mainly comprises melt-blown fibers.
By adopting the structure, because the middle fiber layer is composed of viscose fibers, the fiber length of the viscose fibers is about 35 mm-76 mm, and the fiber length of wood pulp fibers which are generally used for wiping non-woven fabrics is about 1 mm-4 mm, the viscose fibers with longer fiber length are not easy to drill out from fiber pores of the upper surface layer and the lower surface layer when being used as the middle layer fibers, in the process of manufacturing the composite wiping non-woven fabrics, the spun-bonded long fibers on at least one side and the spun-bonded long fibers or melt-blown fibers on the other side are mutually converged at two side surfaces of the middle fiber layer to form an interwoven net structure, namely, a fiber interweaving area is arranged between the adjacent layers of the surface layer and the middle fiber layer, the viscose fibers of the middle fiber layer are fixed in the net structure, so that the viscose fibers are difficult to move, the phenomenon of powder falling and hair falling can be prevented when the composite wiping non-woven fabrics are used in combination with liquid, and the phenomenon that the middle layer fibers are agglomerated after absorbing water can be effectively prevented A phenomenon occurs. Meanwhile, the existence of the spun-bonded long fiber increases the mechanical property of the wiping non-woven fabric, and is more favorable for the fields of makeup removal, facial cleaning, stain removal and the like.
Drawings
FIG. 1 is a schematic view of the manufacture of a spunbond composite wipe nonwoven in example 1 of the present invention;
FIG. 2 is a cross-sectional view of a spun-bonded composite wipe nonwoven of example 1 of the present invention;
FIG. 3 is a schematic view showing the production of a spun-bonded composite wiping nonwoven fabric in example 2 of the present invention;
FIG. 4 is a cross-sectional view of a spunbond composite wipe nonwoven in example 2 of the present invention.
Detailed Description
In order to further explain the technical scheme of the utility model, the utility model is explained in detail by the specific embodiment.
Example 1
As shown in fig. 1 and 2, the viscose fibres are passed through a carding machine a1, carded into a viscose fibre web 11 and passed through a nozzle B1 under the action of an auxiliary air flow to form an intermediate fibre layer 13 consisting of viscose fibres.
The thermoplastic polypropylene resin is heated and melted by adopting a spunbond process on one side of the middle fiber layer 13, and then enters a spinning device C1, the high-temperature melt of the thermoplastic resin is changed into melt thin flow in the spinning device C1, and then is sprayed out through a spinneret plate, and is cooled by side-blown cold air D1, and after the spun-bonded fibers are drafted by a drafting device E1, the spun-bonded fibers are converged at one side of the middle fiber layer 13.
On the other side of the intermediate fiber layer 13, a melt-blowing process is used to heat and melt the thermoplastic polypropylene resin, and a fine melt stream ejected from a spinneret C1 ' is blown by a hot air stream into a very fine fiber bundle, and a melt-blown fiber web 12 ' is formed along with the air stream and is intersected with the other side of the intermediate fiber layer 13 composed of viscose fibers to form a multi-layer structure fiber web with one side being a spunbond long fiber layer 12, the other side being a melt-blown fiber layer 12 ', and the middle being an intermediate fiber layer 13 composed of viscose fibers. Wherein, the spun-bonded long fibers and the melt-blown fibers are single-component propylene fibers, and can also be polyolefin fibers, polyamide fibers, polyurethane fibers or the mixture of the polyolefin fibers, the polyamide fibers and the polyurethane fibers; the weight of the viscose fiber accounts for 75 percent of the total weight of the spun-bonded composite wiping non-woven fabric.
The multi-layer fiber web is consolidated together through a pair of embossing rollers F1 to form an upper layer and a lower layer which are respectively a spun-bonded long fiber layer 12 and a melt-blown fiber layer 12 ', and an intermediate fiber layer 13 is a composite wiping non-woven fabric 14 composed of viscose fibers, wherein fiber interweaving and penetrating areas are arranged among adjacent layers of the spun-bonded long fiber layer 12, the melt-blown fiber layer 12' and the intermediate fiber layer 13.
Mechanical Property test
The tensile strength detection is carried out by an XLW-100N intelligent electronic tensile testing machine, and the test parameters are as follows:
MD machine direction: width of the sample: 50mm, nip distance: 200mm, drawing speed: 100m/min CD transverse direction: width of the sample: 50mm, nip distance: 100mm, drawing speed: 100m/min abrasion resistance test
Reference standard GB/T13775-92 wear-resisting test method for cotton, hemp and spun silk woven fabrics
The instrument comprises the following steps: YG (B)401E Martindale abrasion-proof instrument
The materials used for the tests were:
standard padding: the weight of the square meter is 750 +/-50 g/m2And the standard felt has the thickness of 3 +/-0.5 mm and the diameter of 140 mm.
Sample back material: the thickness is 3 + -0.5 mm and the density is 0.04g/cm3Polyurethane foam with a diameter of 38 + -2 mm.
Sampler 1: a disc sampler with a sampling diameter of 140mm was used to sample the underlying abrasive with a size of 140 mm.
And (3) a sampler 2: a38 mm diameter disk sampler was used to sample the upper abrasive with a diameter of 38 mm.
Sample pretreatment: the sample was left at room temperature for 24H.
Test procedure:
1) a sampling device 1 is used for taking lower-layer grinding materials with the diameter of 140mm and covering the lower-layer grinding materials on a standard padding material, then a sample loading press hammer is placed on the lower-layer grinding materials, and a circular clamp is screwed tightly to fix the grinding materials on a sample platform.
2) A38 mm diameter sample was taken with the sampler 2, and the sample was loaded by a sample holder into a metal holder of a 200gA type friction head, between which a 38mm diameter piece of polyurethane foam was lined.
3) The sample holder was placed on the friction platform with the mandrel inserted through the bearing onto the sample holder and then a 395g weight was added (395g weight +200g metal holder weight produced a load of 583.1 CN).
4) The rotation speed of the apparatus was set to 20 rpm, and the number of revolutions was 15. After the setting is finished, a 'start' button is clicked, the instrument starts to operate, and after the set test times of the instrument are finished, the instrument stops. And checking the fluffing condition of the lower-layer grinding material, and judging the lower-layer grinding material to be in three grades of L (good wear resistance), M (good wear resistance) and H (poor wear resistance) according to the fluffing condition.
Test of dusting Rate
The instrument comprises the following steps: powder falling rate tester and balance
Reference test standard: determination of powder dropping rate in annex B of GB/T20810-2018 toilet paper
The testing steps are as follows:
1. about 150g of the sample was taken and weighed m1 by balance, and the sample was folded into a test piece having a length of 200mm while keeping the long side direction flush.
2. And fixing one end of the long edge of the taken sample on a sample clamp, wherein the surface of the sample is perpendicular to the swinging direction during fixing, and the sample is ensured not to be contacted with the inner wall of the box body during the measurement process.
3. Starting the instrument, enabling the sample to swing in the box for 2min, and enabling the sample to swing back and forth for times: 180 +/-10 times/min, swing distance: 100 + -5 mm.
4. After the test was completed, the instrument was closed, and the sample was taken out and weighed to obtain a sample mass m 2.
5. The powder dropping rate of the sample is calculated according to the following formula:
in the formula:
x represents the powder dropping rate,%;
m 1-mass of sample before treatment in grams (g);
m 2-mass of sample after treatment, in grams (g);
liquid absorption amount test
Weighing a 10cm × 10cm sample, recording the weight M1, then putting the sample in water to completely wet the sample, taking the sample out, hanging the sample in the air for 120s, then weighing the sample, recording the weight M2, and calculating the liquid absorption M to be M2-M1.
The spunbonded composite wiping nonwoven fabric and the conventional wiping nonwoven fabric produced in example 1 were respectively tested and evaluated by the above test items and methods, i.e., the upper and lower surface layers were meltblown nonwoven fabric layers, and the middle layer was wood pulp fibers.
Since the middle fiber layer of the spun-bonded composite wiping non-woven fabric in the embodiment 1 is composed of viscose fibers, the fiber length of the viscose fibers is about 35 mm-76 mm, while the fiber length of the wood pulp fibers used as the non-woven fabric middle layer of the conventional wiping towel is about 1 mm-4 mm, in the powder dropping rate test, the powder dropping rate of the spun-bonded composite wiping non-woven fabric in the embodiment 1 is lower than that of the conventional wiping non-woven fabric because the weight difference of the non-woven fabric before and after swinging and the weight ratio before swinging are measured to evaluate the severity of the phenomenon that the middle layer fibers drop on the surface through the surface layer, namely the phenomenon of powder dropping and hair dropping, according to the above test data, the spun-bonded composite wiping non-woven fabric in the embodiment 1 is not easy to drill from fiber pores of the upper surface layer and the lower surface layer when the viscose fibers with longer fiber length are used as the middle layer fibers. Meanwhile, the viscose fiber has good moisture absorption performance and good water retention, and the formed composite wiping non-woven fabric has soft hand feeling and large fiber specific surface area due to small fiber denier, so that the cleaning capability of the composite wiping non-woven fabric in the wiping process is enhanced. And due to the existence of the spun-bonded long fiber layer, the mechanical property of the wiping non-woven fabric is improved, and the wiping non-woven fabric is more favorable for the fields of makeup removal, facial cleaning, stain removal and the like.
Example 2
As shown in fig. 3 and 4, the viscose fibers are passed through a carding machine a2 to be carded into a viscose fiber web 21, and the wood pulp fibers 22 are passed through an opening roller G2 to be opened and broken up, mixed with the viscose fiber web 21, and then passed through a nozzle B2 under the action of an auxiliary air flow to form an intermediate fiber layer 24 composed of blended viscose fibers and wood pulp fibers.
Adopting a spunbond process on two sides of the middle fiber layer 24, heating thermoplastic polypropylene resin, melting, then entering spinning devices C2, C2 ', changing high-temperature thermoplastic resin melt into melt fine flow in the spinning devices C2, C2', then ejecting the melt fine flow through a spinneret plate, cooling by side-blown cold air D2, D2 ', drafting the spunbond fiber by drafting devices E2, E2', intersecting with two sides of the middle fiber layer 24 formed by blending viscose fiber and wood pulp fiber, forming a multi-layer structure fiber net formed by blending viscose fiber and wood pulp fiber, wherein the spunbond fiber is polypropylene fiber, polyamide fiber, polyurethane fiber or a mixture thereof, the polypropylene fiber is bicomponent spunbond fiber with low-melting point resin on the surface, can be bi-component sheath-core fiber, bi-component orange petal fiber or bi-component side-by-side fiber; the weight of the middle fiber layer accounts for 80 percent of the total weight of the composite wiping non-woven fabric; the content of the viscose fiber in the middle fiber layer is 60%, and the fiber blended with the viscose fiber in the middle fiber layer can be mixed with other fibers such as single-component or bi-component short fiber, natural fiber and the like besides wood pulp fiber.
The multi-layer fiber web firstly passes through a hot air oven H2, so that the surface layers of the bicomponent polypropylene fibers in the upper surface layer and the lower surface layer can be melted under the action of hot air and are mutually bonded with adjacent fibers, and then the fiber web is consolidated through a pair of embossing rollers F2 to form an upper layer and a lower layer which are spun-bonded long fiber layers 23 and 23 ', the middle fiber layer 24 is a spun-bonded composite wiping non-woven fabric 25 formed by blending the viscose fiber web 21 and the wood pulp fibers 22, wherein fiber interweaving and penetrating areas are arranged between the adjacent layers of the spun-bonded long fiber layers 23 and 23' and the middle fiber layer 24.
The spunbonded composite wiping non-woven fabric produced in the example 2 and the non-woven fabric which is conventionally used for wiping towels, namely the upper surface layer and the lower surface layer are melt-blown non-woven fabric layers, the middle layer is wood pulp fiber, are detected and evaluated, and the detection data are as follows:
the spunbonded composite wiping non-woven fabric produced by adopting the structure and the manufacturing method has the advantages that the upper surface layer and the lower surface layer are spunbonded long fiber layers, the mechanical property of the spunbonded composite wiping non-woven fabric is improved due to the existence of the spunbonded long fibers, the spunbonded composite wiping non-woven fabric has toughness even in a wet state, the spunbonded composite wiping non-woven fabric is favorably used in the fields of makeup removal, facial cleaning, stain removal and the like, and the problems of fracture and tearing of the wiping non-woven fabric in the using process are prevented. The middle fiber layer 24 is formed by blending the viscose fiber net 21 and the wood pulp fiber 22, wherein the wood pulp fiber can be replaced by other fibers such as single-component or double-component short fiber, natural fiber and the like, the addition of other fibers endows the composite wiping non-woven fabric with more characteristics, such as the addition of the wood pulp fiber, the moisture absorption performance of the composite wiping non-woven fabric can be further improved due to the large specific surface area of the wood pulp fiber, the wear resistance of the composite wiping non-woven fabric can be further improved due to the addition of multi-component or double-component short fiber, such as CoPET short fiber, PE/PET or PE/PP short fiber, and hair falling is prevented, and the softness and skin-friendliness of the composite wiping non-woven fabric can be improved due to the addition of the natural fiber, such as cotton fiber.
Claims (6)
1. A spun-bonded composite wiping non-woven fabric is of a layered structure and is characterized in that: at least one surface layer of the upper surface layer and at least one surface layer of the lower surface layer of the composite wiping non-woven fabric are composed of spun-bonded long fibers, the middle fiber layer is composed of viscose fibers, the weight percentage of the middle fiber layer in the total weight of the composite wiping non-woven fabric is more than or equal to 65%, the fiber length of the viscose fibers is 35-76 mm, and fiber interweaving areas are arranged between the upper surface layer and the lower surface layer and adjacent layers of the middle fiber layer.
2. A spunbond composite wipe nonwoven as defined in claim 1, wherein: the spun-bonded long fiber is polyolefin fiber, polyamide fiber or polyurethane fiber.
3. A spunbond composite wipe nonwoven as defined in claim 1, wherein: the spun-bonded long fiber is single-component spun-bonded long fiber or double-component spun-bonded long fiber with low-melting-point resin on the surface.
4. A spunbond composite wipe nonwoven as defined in claim 3, wherein: the double-component spun-bonded long fiber is double-component sheath-core spun-bonded long fiber, double-component orange petal spun-bonded long fiber or double-component parallel spun-bonded long fiber.
5. A spunbond composite wipe nonwoven as defined in claim 1, wherein: the other surface of the upper surface layer and the lower surface layer of the composite wiping non-woven fabric is composed of spun-bonded long fibers.
6. A spunbond composite wipe nonwoven as defined in claim 1, wherein: the other surfaces of the upper surface layer and the lower surface layer of the composite wiping non-woven fabric are composed of melt-blown fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121641739.2U CN216972832U (en) | 2021-07-19 | 2021-07-19 | Spunbonded composite wiping non-woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121641739.2U CN216972832U (en) | 2021-07-19 | 2021-07-19 | Spunbonded composite wiping non-woven fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216972832U true CN216972832U (en) | 2022-07-15 |
Family
ID=82338861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121641739.2U Active CN216972832U (en) | 2021-07-19 | 2021-07-19 | Spunbonded composite wiping non-woven fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216972832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463277A (en) * | 2021-07-19 | 2021-10-01 | 厦门延江新材料股份有限公司 | Spun-bonded composite wiping non-woven fabric and manufacturing method thereof |
-
2021
- 2021-07-19 CN CN202121641739.2U patent/CN216972832U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463277A (en) * | 2021-07-19 | 2021-10-01 | 厦门延江新材料股份有限公司 | Spun-bonded composite wiping non-woven fabric and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113463277A (en) | Spun-bonded composite wiping non-woven fabric and manufacturing method thereof | |
| CN113445206A (en) | Composite wiping non-woven fabric and manufacturing method thereof | |
| US9296176B2 (en) | High cellulose content, laminiferous nonwoven fabric | |
| JP3459420B2 (en) | Stitch-bonded absorbent articles | |
| US20200010980A1 (en) | Cellulose acetate fibers in nonwoven fabrics | |
| US20200002847A1 (en) | Cellulose acetate fibers in nonwoven fabrics | |
| EP3913125B1 (en) | Wear-resistant wipe and manufacturing method therefor | |
| US20060154547A1 (en) | High strength and high elongation wipe | |
| US20100324515A1 (en) | Pre-consolidated spunbonded web, composite nonwoven comprising said pre-consolidated spunbonded web, method and continuous system for producing said composite | |
| CN216972832U (en) | Spunbonded composite wiping non-woven fabric | |
| CN112779677A (en) | Composite wiping towel and manufacturing method thereof | |
| CN103298990A (en) | Nonwoven composite including regenerated cellulose fibers | |
| WO2017186935A1 (en) | Bi-component staple or short-cut trilobal fibres and their uses | |
| CZ2015441A3 (en) | An absorbent sanitary product comprising a nonwoven fabric with barrier properties | |
| WO2023000643A1 (en) | Super-soft composite wiping non-woven fabric and manufacturing method therefor | |
| CN216891479U (en) | Composite wiping non-woven fabric | |
| CN103600531A (en) | Material for manufacturing wet tissues for wiping transparent glassy hard surface and preparation method thereof | |
| CN209722449U (en) | A kind of wear-resisting cloth for cleaning | |
| CN115139598B (en) | Wiping non-woven fabric and manufacturing method thereof | |
| CN218749742U (en) | Wiping non-woven fabric | |
| CN216891478U (en) | Super gentle compound non-woven fabrics of cleaning | |
| JPH01104866A (en) | Three-layer structural nonwoven fabric | |
| CN209890845U (en) | Spun-bonded wiping towel | |
| CN218711317U (en) | Prevent falling bits multilayer composite non-woven fabrics | |
| JP2002263043A (en) | Nonwoven fabric for wiping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |