CN209890845U - Spun-bonded wiping towel - Google Patents
Spun-bonded wiping towel Download PDFInfo
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- CN209890845U CN209890845U CN201920063053.6U CN201920063053U CN209890845U CN 209890845 U CN209890845 U CN 209890845U CN 201920063053 U CN201920063053 U CN 201920063053U CN 209890845 U CN209890845 U CN 209890845U
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Abstract
The utility model discloses a spunbonded wipe, spunbonded wipe's upper and lower two-layer in at least one deck be spunbonded long fiber layer, the intermediate level is the wood pulp fiber web, wherein, spunbonded long fiber in spunbonded long fiber layer alternates in the wood pulp fiber web, because at least one surface is spunbonded long fiber layer that spunbonded long fiber constitutes, the intermediate level is the wood pulp fiber web, and spunbonded long fiber of spunbonded long fiber layer alternates in the wood pulp fiber web, make the wood pulp fiber that is close to adjacent with the surface layer fix in spunbonded long fiber web, and the long fiber layer on surface is because the fibre is thinner, arrange inseparabler, thereby effectively prevented wood pulp fiber from removing on the wiping wipe the surface and remain on the object from the intermediate level.
Description
Technical Field
The utility model relates to a wipe technical field especially relates to be applied to soft and wear-resisting spunbonded wipe in surface that personal care, infant's nursing were used.
Background
In daily life, the wipes are frequently used, for example, when parents replace babies to change diapers, or when restaurants have meals, or when makeup is carried out to care skin, the wipes are very convenient to carry and store, and are convenient to use, so that the wipes are popular among consumers. Therefore, the application of the wiping cloth in personal care and infant care is more and more extensive.
The wiping cloth can be used in a dry state and a wet state, not only can be used for wiping dust and stains, but also can be used together with water or a cleaning agent for removing stubborn stains. In order to enhance the moisture absorption and water absorption performance of the wipe, wood pulp is often added to the wipe to improve the moisture absorption and soil removal capability of the wipe. However, wood pulp fibers are natural short fibers, and the hair falling phenomenon is easily caused by friction in the using process, so that the wood pulp fibers are remained on the surface of an object to be wiped, and the wiping effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a soft surface and prevent falling the spunbonded cleaning towel of hair, overcome the defect of current product.
In order to achieve the above object, the solution of the present invention is:
at least one of the upper layer and the lower layer of the spunbonded wipe is a spunbonded long fiber layer, the middle layer is a wood pulp fiber net, and the spunbonded long fibers in the spunbonded long fiber layer are interpenetrated in the wood pulp fiber net.
One of the upper layer and the lower layer of the spun-bonded wiping cloth is a spun-bonded fiber layer, and the other layer is a melt-blown fiber layer.
The spun-bonded fiber layer is composed of single-component spun-bonded fibers with high-melting-point resin on the fiber surface, spun-bonded fibers with low-melting-point resin on the fiber surface or blended fibers of the single-component spun-bonded fibers and the spun-bonded fibers.
The difference between the melting points of the high-melting-point resin and the low-melting-point resin is more than or equal to 20 ℃.
The spun-bonded fiber with the low-melting-point resin on the fiber surface is single-component spun-bonded fiber, double-component spun-bonded fiber or a mixture of the single-component spun-bonded fiber and the double-component spun-bonded fiber.
The bicomponent spun-bonded fiber is bicomponent sheath-core spun-bonded fiber, bicomponent orange-peel spun-bonded fiber or bicomponent side-by-side spun-bonded fiber.
The melt-blown fiber layer is composed of single-component melt-blown fibers with high-melting-point resin on the fiber surface, fibers with low-melting-point resin on the fiber surface or blended fibers of the single-component melt-blown fibers and the fibers.
The fiber with the low-melting-point resin on the fiber surface is low-melting-point single-component melt-blown fiber, double-component melt-blown fiber or a mixture of the low-melting-point single-component melt-blown fiber and the double-component melt-blown fiber.
The bicomponent melt-blown fiber is bicomponent sheath-core melt-blown fiber, bicomponent orange-lobe melt-blown fiber or bicomponent side-by-side melt-blown fiber.
The weight of the wood pulp fiber web accounts for more than 50 percent of the total weight of the wipe.
The weight of the wood pulp fiber net accounts for 65-80% of the total weight of the wipe.
The wood pulp fiber net contains hot melt adhesive substances.
The hot melt adhesive substance is low-melting-point polyester fiber, ES short fiber, bicomponent spun-bonded long fiber or a mixture thereof.
The wood pulp fiber net contains super absorbent resin.
And adhesive is adhered to the surfaces of the upper layer and the lower layer of the spun-bonded wiping cloth.
The adhesive is attached to the surfaces of the upper and lower layers of the spunbond wipe and the interior of the adjacent surfaces.
The adhesive is hot melt adhesive or solvent adhesive.
After the technical scheme is adopted, the utility model discloses a spunbonded wiping towel is because an at least surface is the spunbonded long fiber layer of spunbonded long fiber component, and the intermediate level is the wood pulp fiber web, and the spunbonded long fiber of spunbonded long fiber layer alternates in the wood pulp fiber web, make the wood pulp fiber that is close to with spunbonded long fiber layer fix in spunbonded long fiber layer, and the spunbonded long fiber layer on an at least surface is because the fibre is thinner, arrange inseparabler, thereby effectively prevented wood pulp fiber from removing a surface of wiping towel and remaining on wiping the object from the intermediate level. Meanwhile, the spun-bonded long fibers are longer, and the titer is thinner, so that the fiber broken ends of the surface layer fiber net are less, and the arrangement is tight, and the wiping towel is soft and is not easy to fluff.
Drawings
FIG. 1 is a schematic view of a spun bond wipe of example 1 of the present invention;
FIG. 2 is a cross-sectional view of a spun bond wipe of example 1 of the present invention;
FIG. 3 is a schematic view of the manufacture of a spun bond wipe according to example 2 of the present invention;
FIG. 4 is a cross-sectional view of a spun bond wipe of example 2 of the present invention;
FIG. 5A is a cross-sectional view of a sheath-core meltblown fiber of the present invention;
FIG. 5B is a cross-sectional view of a bicomponent side-by-side meltblown fiber of the present invention;
FIG. 5C is a cross-sectional view of a two component orange peel type meltblown fiber of the present invention;
FIG. 6 is a cross-sectional view of a spun bond wipe of example 3 of the present invention;
FIG. 7 is a cross-sectional view of a spun bond wipe of example 4 of the present invention;
figure 8 is a cross-sectional view of a spunbond wipe of example 5 of the present invention.
[ notation ] to show
[ example 1 ]
Meltblown webs 13, 14
Multi-layer structured fibrous web 15 abrasive wipe 10
Opening roller A1 spray pipe B1
Spinneret plates C1, C1 'cold air D1 and D1'
Drafting devices E1, E1' hot-rolling roll F1
[ example 2 ]
Meltblown fiber layer 25 spunbond filaments 26
Melt blown fiber 26'
Wear resistant wiper 20
Sheath-core meltblown fibers 27 bicomponent side-by-side meltblown fibers 28
Bicomponent orange petal type meltblown fibers 29
One of the resins 28b, 29b
Another resin 28a, 29a
Opening roller A2 spray pipe B2
Spinneret C2, C2' cold air D2
Drafting device E2 hot roller F2
Hot roll G2
[ example 3 ]
Spunbond wipe 30 wood pulp web 31
Super absorbent resin 32 spunbond long fiber layers 33, 34
[ example 4 ]
Spunbond wipe 40 wood pulp web 41
Spunbond filament layers 42, 43 Adhesives 44, 45
[ example 5 ]
Spunbond wipe 50 wood pulp web 51
Spunbond long fiber layers 52, 53 are adhesive 54, 55.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
Example 1
As shown in FIG. 1, a method of making a water absorbing wipe of the present invention includes the steps of:
(1) the wood pulp 11 is opened and broken up by opening roller a1 and formed into a wood pulp web 12 by the action of an auxiliary air stream through nozzle B1.
(2) By adopting a spunbond process, thermoplastic resin is heated and melted and then enters a spinning device, the high-temperature melt of the thermoplastic resin is changed into melt trickle in the spinning device, then the melt trickle is sprayed out through spinneret plates C1 and C1 ', side-blown cold air D1 and D1 ' are cooled, spun-bonded fibers are drafted through drafting devices E1 and E1 ', and then the spun-bonded fibers are converged at two side surfaces of a wood pulp fiber net 12, so that a multi-layer structure fiber net 15 with two sides provided with spunbond long fiber layers 13 and 14 and a middle provided with the wood pulp fiber net 12 is formed. The multi-layer structure fiber web 15 is consolidated together through a pair of meshed hot rollers F1 to form the spunbond wiping towel 10 with the upper and lower layers being spunbond long fiber layers 13 and 14 and the middle layer being the wood pulp fiber web 12, wherein the weight of the wood pulp fiber web 12 accounts for 75 percent of the total weight of the spunbond wiping towel 10.
As shown in fig. 2, the utility model discloses a spun-bonded wipe, it is the lamellar structure, the upper and lower two-layer of spun-bonded wipe 10 is spun-bonded long fiber layer 13, 14, and the intermediate level is wood pulp fiber net 12, the spun-bonded long fiber in spun-bonded long fiber layer 13, 14 alternates in wood pulp fiber net 12.
After the scheme is adopted, the surface layers are the spun-bonded long fiber layers 13 and 14, the fibers are longer, the titer is thinner, the fiber broken ends of the fiber net of the surface layer are less, and the arrangement is tight, so that the spun-bonded wiping towel is soft and is not easy to fluff; and the spunbond long fibers are interpenetrated in the wood pulp fiber net 12, so that the wood pulp fibers adjacent to the surface layer are fixed in the spunbond long fiber layers 13 and 14, and the spunbond long fiber layers 13 and 14 on the surface are arranged closely because the fibers are thinner, so that the wood pulp fibers are effectively prevented from moving from the middle layer to the surface of the spunbond wiping towel and remaining on the wiping object.
Example 2
As shown in FIG. 3, a method of making a water absorbing wipe of the present invention includes the steps of:
(1) the wood pulp 21 is opened and broken up by an opening roller A2 and mixed with the hot melt adhesive substance 22 and then formed into a wood pulp fiber web 12 containing the hot melt adhesive substance by an auxiliary air stream through a nozzle B2.
(2) One side adopts a spunbond process, two thermoplastic resins with the melting point difference of more than or equal to 20 ℃ are respectively heated, the two thermoplastic resins are melted and then enter a spinning device, the melt of the high-temperature thermoplastic resin is changed into melt trickle in the spinning device, then the melt trickle is sprayed out through a spinneret plate C2, side-blown cold air D2 is cooled, and a spunbond long fiber layer 24 containing spunbond fibers with low-melting-point resin on the fiber surface is formed through a drafting device E2, wherein the spunbond fibers with low-melting-point resin on the fiber surface are low-melting-point single-component spunbond fibers, two-component spunbond fibers or the mixture of the two; and the other side respectively heats and melts two thermoplastic resins with the melting point difference of more than or equal to 20 ℃, and the melt trickle of the thermoplastic resin sprayed from a spinneret plate C2' is blown by high-temperature and high-speed hot air to be dispersed into fiber bundles with the fiber diameter of less than or equal to 1 mu m, and the melt-blown fiber web 25 is formed along with the hot air, wherein the melt-blown fiber web 25 contains melt-blown single-component fibers with low-melting-point resin on the fiber surfaces, and the melt-blown fibers with the low-melting-point resin on the fiber surfaces are component melt-blown fibers, bicomponent melt-blown fibers or the mixture of the component melt-blown.
(3) After drafting, the two sides of the wood pulp fiber web 23 containing the hot melt adhesive substance 22 are mutually converged to form a multi-layer structure fiber web with one side being a spun-bonded long fiber layer 24, the other side being a melt-blown fiber layer 25 and the middle being the wood pulp fiber web 23. As shown in fig. 5A to 5C, the bicomponent spunbond long fiber or bicomponent meltblown fiber may be a sheath-core spunbond or meltblown fiber 27, a bicomponent segmented pie spunbond or meltblown fiber 28 or a bicomponent parallel spunbond or meltblown fiber 29, and the melting point of the sheath resin 27b in the sheath-core spunbond or meltblown fiber 27 is less than 140 ℃ and lower than the melting point of the core resin 27a, and the melting point of one resin 28b, 29b of the bicomponent segmented pie spunbond or meltblown fiber 28 or the bicomponent parallel bicomponent spunbond or meltblown fiber 29 is less than 140 ℃ and lower than the melting point of the other resin 28a, 29a, the spinnerets C2, C2 'have bicomponent spinneret holes, and the bicomponent spinneret holes on the spinnerets C2, C2' are sheath-core, segmented pie, or parallel.
(4) The multi-layer structure fiber web is consolidated together through a hot air oven F2 and a pair of meshed hot rollers G2 to form the spunbonded wipe 20 of the wood pulp fiber web 23 containing hot melt adhesive substances 22 in the middle layer, wherein one layer of the upper layer and the lower layer is a spunbonded long fiber layer 24, the other layer is a melt-blown fiber layer 25. The spunbonded long fiber layer 24 or the meltblown long fiber layer 25 respectively contains spunbonded long fibers 26 or meltblown fibers 26' with low-melting-point resin on the fiber surface, the weight of the wood pulp fiber net 23 accounts for 80% of the total weight of the spunbonded wipe 20, the hot-melt adhesive substance 22 is low-melting-point polyester fibers, ES short fibers, bicomponent spunbonded long fibers or a mixture of the low-melting-point polyester fibers, the ES short fibers and the bicomponent spunbonded long fibers, and the mixture is formed by mixing the low-melting-point polyester fibers, the ES short fibers and the bicomponent spunbonded long fibers together or optionally mixing the two.
As shown in fig. 4, the present invention discloses a spun-bonded wipe, which is a layered structure, the upper layer of the spun-bonded wipe 20 is a spun-bonded long fiber layer 24, the lower layer of the spun-bonded wipe 20 is a melt-blown fiber layer 25, the middle layer is a wood pulp fiber net 23, the spun-bonded long fibers in the spun-bonded long fiber layer 24 and the melt-blown fibers in the melt-blown fiber layer 25 are inserted into the wood pulp fiber net 23, the melt-blown fiber layer 25 is a single component melt-blown fiber with a high melting point resin on the fiber surface, a fiber component with a low melting point resin on the fiber surface or a blended fiber of the two, the spun-bonded long fiber layer 24 is a single component spun-bonded fiber with a high melting point resin on the fiber surface, a spun-bonded fiber component with a low melting point resin on the fiber surface or a blended fiber of the two, the difference between the melting points of the high melting point resin and the low melting point resin is not less, The two-component spun-bonded fiber or the two components are mixed, the two-component spun-bonded fiber is a two-component core-sheath spun-bonded fiber 27, a two-component orange-petal spun-bonded fiber 28 or a two-component parallel spun-bonded fiber 29, and the weight of the wood pulp fiber net 23 accounts for more than 80% of the total weight of the spun-bonded wiping towel 20.
After the scheme is adopted, the spunbond long fiber layer 24 or the meltblown fiber layer 25 contains the spunbond long fiber 26 with the low-melting-point resin on the fiber surface or the meltblown fiber 26' with the low-melting-point resin on the fiber surface, and the low-melting-point resin in the spunbond long fiber and the meltblown fiber is melted in the hot air oven F2, so that the fibers are adhered together, the overall strength of the wiping towel is increased, the abrasion resistance of the wiping towel is improved, and the phenomena of surface fuzzing and napping cannot occur in the wiping process. The wood pulp fiber web 23 in the middle layer contains the hot melt adhesive substance 22, and when passing through the hot air oven F2, the surfaces of the wood pulp fiber web and the hot melt adhesive substance are fused and adhered to each other, so that the wood pulp fibers are effectively consolidated and move to the outer layer of the wipe.
Example 3
As shown in fig. 6, the present invention discloses a spun-bonded wipe 30, which is a layered structure, wherein the upper and lower layers of the spun-bonded wipe 30 are spun-bonded long fiber layers 33, 34, and the middle layer is a wood pulp fiber net 31, wherein the spun-bonded long fibers in the spun-bonded long fiber layers 33, 34 are inserted into the wood pulp fiber net 31, and the wood pulp fiber net 31 in the middle layer is added with a super absorbent resin 32. The wood pulp fiber net 31 in the middle layer of the spun-bonded wiping towel 30 contains the super absorbent resin 32, so that when the wiping towel is matched with water or a cleaning agent, the super absorbent resin 32 can quickly absorb the water or the cleaning agent, when the wiping towel is wiped, a large amount of water or the cleaning agent is not completely transferred to the surface of an object to be cleaned, so that the object to be cleaned is difficult to clean due to excessive water or the cleaning agent, but the water or the cleaning agent is slowly released to the surface of the object to be cleaned through the liquid retention capacity of the super absorbent resin 32, and the wiping towel is favorable for quickly removing stains under the condition of wetting. Meanwhile, the surface layers are spun-bonded long fiber layers 33 and 34, the fibers are longer, the titer is thinner, the fiber broken ends of the surface layer fiber net are fewer, and the arrangement is tight, so that the wiping towel is soft and is not easy to fluff.
Example 4
As shown in fig. 7, the present invention discloses a spun-bonded wiping cloth 40, which is a layered structure, wherein the upper and lower layers of the spun-bonded wiping cloth 40 are spun-bonded long fiber layers 42 and 43, the middle layer is a wood pulp fiber web 41, the spun-bonded long fibers in the spun-bonded long fiber layers 42 and 43 are penetrated in the wood pulp fiber web 41, and the adhesive 44 and 45 are attached to the surfaces of the spun-bonded long fiber layers 42 and 43 and the interior of the spun-bonded long fiber layers 42 and 43 adjacent to the surfaces of the spun-bonded wiping cloth 40.
The adhesives 44 and 45 are heated by a glue spraying process after each fiber web is laid and before the fiber webs are fixed, and the adhesives are sprayed on two sides of the multi-layer structure fiber web with the spunbond long fiber layers on two sides and the wood pulp fibers in the middle by a spray pipe under the action of high-pressure hot air, so that the adhesives 44 and 45 are attached to the surfaces of the spunbond long fiber layers 42 and 43. Because the glue spraying process is carried out before the spunbond long fiber layers 42 and 43 are not consolidated, in the glue spraying process, the adhesives 44 and 45 are adhered to the surfaces of the spunbond long fiber layers 42 and 43 and can also permeate into the spunbond long fiber layers 42 and 43 adjacent to the surfaces, so that the adhesives 44 and 45 are adhered to the surfaces of the spunbond long fiber layers 42 and 43 and the interiors of the spunbond long fiber layers 42 and 43 adjacent to the surfaces, and a layer of adhesive film is formed on the spunbond long fiber layers 42 and 43, so that fluffing and raising of the surface spunbond long fibers due to friction are prevented when the adhesive film is used, and the phenomenon of wood pulp falling out caused by the fact that the short fibers in the middle layer fall out is further prevented in the using process.
Example 5
As shown in fig. 8, the present invention discloses a spun-bonded wipe 50, which is a layered structure, wherein the upper and lower layers of the spun-bonded wipe 50 are spun-bonded long fiber layers 52, 53, the middle layer is a wood pulp fiber web 51, the spun-bonded long fibers in the spun-bonded long fiber layers 52, 53 are penetrated in the wood pulp fiber web 51, and the surface of the spun-bonded long fiber layers 52, 53 is only adhered with adhesives 54, 55.
The adhesives 54 and 55 are applied to both sides of the spunbonded wipe 50 having the spunbonded long fiber layers 52 and 53 on both sides and the wood pulp fiber web 51 in the middle by a roll coating process after web fixing, so that the adhesives 54 and 55 are attached to the surfaces of the spunbonded long fibers. Because the adhesive 54 and 55 is adhered to the surfaces of the spunbond long fiber layers 52 and 53, and a layer of adhesive film is formed on the surfaces of the spunbond long fiber layers 52 and 53, the surface spunbond long fibers are prevented from fluffing and raising due to friction when in use, and the phenomenon that the middle layer wood pulp short fibers fall out and are "fluffed" in the use process is further prevented.
Claims (17)
1. A spunbond wipe characterized by: at least one layer of the upper layer and the lower layer of the spunbonded wipe is a spunbonded long fiber layer, the middle layer is a wood pulp fiber net, and the spunbonded long fibers in the spunbonded long fiber layer are inserted into the wood pulp fiber net.
2. A spun bond wipe as defined in claim 1, wherein: one of the upper layer and the lower layer of the spun-bonded wiping cloth is a spun-bonded fiber layer, and the other layer is a melt-blown fiber layer.
3. A spun bond wipe as defined in claim 1 or 2 wherein: the spun-bonded fiber layer comprises single-component spun-bonded fibers with high-melting-point resin on the fiber surface, spun-bonded fibers with low-melting-point resin on the fiber surface or blended fibers of the single-component spun-bonded fibers and the spun-bonded fibers.
4. A spun bond wipe as defined in claim 3 wherein: the difference between the melting points of the high-melting-point resin and the low-melting-point resin is more than or equal to 20 ℃.
5. A spun bond wipe as defined in claim 3 wherein: the spun-bonded fiber with the low-melting-point resin on the fiber surface is single-component spun-bonded fiber, double-component spun-bonded fiber or a mixture of the single-component spun-bonded fiber and the double-component spun-bonded fiber.
6. A spun bond wipe as defined in claim 5, wherein: the bicomponent spun-bonded fiber is bicomponent sheath-core spun-bonded fiber, bicomponent orange-peel spun-bonded fiber or bicomponent side-by-side spun-bonded fiber.
7. A spun bond wipe as defined in claim 2, wherein: the melt-blown fiber layer comprises single-component melt-blown fibers with high-melting-point resin on the fiber surface, fibers with low-melting-point resin on the fiber surface or fiber blend of the single-component melt-blown fibers and the fibers.
8. A spun bond wipe as defined in claim 7 wherein: the fiber with the low-melting-point resin on the fiber surface is low-melting-point single-component melt-blown fiber, double-component melt-blown fiber or a mixture of the low-melting-point single-component melt-blown fiber and the double-component melt-blown fiber.
9. A spun bond wipe as defined in claim 8, wherein: the bicomponent melt-blown fiber is bicomponent sheath-core melt-blown fiber, bicomponent orange-lobe melt-blown fiber or bicomponent side-by-side melt-blown fiber.
10. A spun bond wipe as defined in claim 1, wherein: the weight of the wood pulp fiber web accounts for more than 50 percent of the total weight of the wipe.
11. A spun bond wipe as defined in claim 1, wherein: the weight of the wood pulp fiber net accounts for 65-80% of the total weight of the wipe.
12. A spun bond wipe as defined in claim 1, wherein: the wood pulp fiber net contains hot melt adhesive substances.
13. A spun bond wipe as defined in claim 12 wherein: the hot melt adhesive substance is low-melting-point polyester fiber, ES short fiber, bicomponent spun-bonded long fiber or a mixture thereof.
14. A spun bond wipe as defined in claim 1, wherein: the wood pulp fiber net contains super absorbent resin.
15. A spun bond wipe as defined in claim 1, wherein: and adhesive is adhered to the surfaces of the upper layer and the lower layer of the spun-bonded wiping cloth.
16. A spun bond wipe as defined in claim 1, wherein: the adhesive is attached to the surfaces of the upper and lower layers of the spunbond wipe and the interior of the adjacent surfaces.
17. A spun bond wipe as defined in claim 15 or 16 wherein: the adhesive is hot melt adhesive or solvent adhesive.
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|---|---|---|---|
| CN201920063053.6U CN209890845U (en) | 2019-01-15 | 2019-01-15 | Spun-bonded wiping towel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920063053.6U CN209890845U (en) | 2019-01-15 | 2019-01-15 | Spun-bonded wiping towel |
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| CN209890845U true CN209890845U (en) | 2020-01-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023000641A1 (en) * | 2021-07-19 | 2023-01-26 | 厦门延江新材料股份有限公司 | Spun-bonded composite wiping non-woven fabric and manufacturing method therefor |
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2019
- 2019-01-15 CN CN201920063053.6U patent/CN209890845U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023000641A1 (en) * | 2021-07-19 | 2023-01-26 | 厦门延江新材料股份有限公司 | Spun-bonded composite wiping non-woven fabric and manufacturing method therefor |
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