CN111850820A - Infant wet tissue base cloth and production method thereof - Google Patents
Infant wet tissue base cloth and production method thereof Download PDFInfo
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- CN111850820A CN111850820A CN202010889830.XA CN202010889830A CN111850820A CN 111850820 A CN111850820 A CN 111850820A CN 202010889830 A CN202010889830 A CN 202010889830A CN 111850820 A CN111850820 A CN 111850820A
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- fiber layer
- superfine
- wet tissue
- layer
- liquid absorption
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- 239000004744 fabric Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 122
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 12
- 238000013329 compounding Methods 0.000 claims abstract description 8
- 238000007596 consolidation process Methods 0.000 claims description 15
- 229920001410 Microfiber Polymers 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- -1 polypropylene Polymers 0.000 claims description 7
- 229920001155 polypropylene Polymers 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 14
- 239000002994 raw material Substances 0.000 abstract description 10
- 238000002074 melt spinning Methods 0.000 abstract description 7
- 239000004745 nonwoven fabric Substances 0.000 abstract description 3
- 230000003020 moisturizing effect Effects 0.000 abstract description 2
- 238000001035 drying Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 238000012865 aseptic processing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
Classifications
-
- 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
- D04H1/42—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
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
-
- 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
Abstract
The invention relates to the field of non-woven fabrics, in particular to an infant wet tissue base fabric and a production method thereof. The main technical scheme is as follows: an infant wet tissue base cloth comprises three layers, namely a superfine fiber layer I, a liquid absorption fiber layer and a superfine fiber layer II in sequence. The liquid absorption fiber layer is made of low-melting-point fibers and wood pulp fibers, the titer of the low-melting-point fibers is 4dtex-0.5dtex, and the fiber length is 1mm-20 mm. The product of the invention takes the liquid-absorbing fiber layer and the superfine fiber layer as raw materials, the fiber layer is prepared by air-laid web and melt spinning technology, and the product is compounded by utilizing multi-section web laying technology and hydraulic entanglement technology, the cloth cover is fine and soft, the lint drop is low, and the product has extremely high liquid-absorbing and moisturizing capabilities. The multi-section lapping technology solves the problem that different raw materials used for product compounding cannot be combined on line after being produced by irrelevant equipment.
Description
Technical Field
The invention relates to an infant wet tissue base cloth and a production method thereof, belonging to the field of non-woven fabrics.
Background
With the coming of comprehensive policy of two children and the influence of fast-paced life of modern people, the sales volume of products such as wet tissues for infants and the like is increased in a blowout manner. After the frequency of using the infant wet tissue products by consumers is increased, the cognitive degree of the product performance is higher and higher, the individual requirements of the products are more and more diversified, and the infant wet tissue market in China will show huge development potential in the future.
At present, most of infant wet tissue base fabrics in the market are mainly spunlace non-woven fabrics from used base materials, raw materials comprise cotton fibers, viscose, terylene and the like, wherein the functions of most of products are mainly embodied in moisture-preserving components added at the later stage, the softness and the moisture-preserving performance of the products are improved, the infant wet tissue base fabrics are more suitable for infants, and safety risks exist due to the addition of moisture-preserving soft medicaments.
Disclosure of Invention
In order to solve the technical problems, the invention provides a wet tissue base cloth for infants and a production method thereof, and the technical scheme of the invention is as follows: the infant wet tissue base cloth comprises three layers, namely a superfine fiber layer I, a liquid absorption fiber layer and a superfine fiber layer II in sequence, wherein the liquid absorption fiber layer is made of low-melting-point fibers and wood pulp fibers, the titer of the low-melting-point fibers is 4dtex-0.5dtex, and the fiber length is 1mm-20 mm.
Furthermore, the fineness of the low-melting-point fiber is 1.5dtex, and the fiber length is 5 mm.
The invention also provides a preparation method of the infant wet tissue base cloth, which comprises the following steps: (1) preparing an ultrafine fiber layer: extruding polypropylene into a molten state by a screw, and then spraying a uniform and compact superfine fiber layer by a spinneret plate;
(2) preparing a liquid absorption fiber layer: smashing the fluff pulp by a crusher, reducing the fluff pulp into wood pulp fibers, and mixing the wood pulp fibers with low-melting-point fibers in a ratio of (6-9): (4-1) mixing the components in a mass ratio, and forming a liquid absorption fiber layer by an air-laid method;
(3) compounding fiber webs: manufacturing a composite fiber layer with a three-layer structure by using a superfine fiber layer I, a liquid absorption fiber layer and a superfine fiber layer II in a three-layer lapping mode through multi-section lapping;
(4) consolidation: the fiber web consolidation is carried out through the puncture effect formed by the rebounding of the high-pressure water needle and the net-forming net curtain;
(5) winding of
(6) And (6) slitting.
Further, the wood pulp fibers and the low-melting-point fibers in the step (2) are mixed in a mass ratio of 6: 3.
The invention has the following beneficial effects: the product of the invention takes the liquid-absorbing fiber layer and the superfine fiber layer as raw materials, the fiber layer is prepared by air-laid web and melt spinning technology, and the product is compounded by utilizing multi-section web laying technology and hydraulic entanglement technology, the cloth cover is fine and soft, the lint drop is low, and the product has extremely high liquid-absorbing and moisturizing capability; the multi-section lapping technology solves the problem that different raw materials used for product compounding cannot be combined on line after being produced by irrelevant equipment, and compared with the traditional consolidation modes such as needling, thermal bonding, chemical bonding and the like, the hydroentangling technology is more favorable for aseptic processing in the production process of products and does not increase extra safety risk.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Wherein: 1. superfine fiber layer I, 2, imbibition fiber layer, 3, superfine fiber layer II.
Detailed Description
The invention is further illustrated with reference to the following figures and examples, but the invention is not in any way restricted to the examples. In the examples, unless otherwise specified, the test methods are conventional methods; unless otherwise specified, the reagents and biomaterials are commercially available.
As shown in figure 1, the infant wet tissue base cloth is composed of three layers, namely a superfine fiber layer I1, a liquid absorption fiber layer 2 and a superfine fiber layer II 3 in sequence.
Example 1
The implementation process of the 60gsm wet tissue base cloth for the infants comprises the following steps: (1) preparing an ultrafine fiber layer: firstly, preparing a 20gsm superfine fiber layer I and a superfine fiber layer II from a polypropylene raw material by a melt spinning process; (2) preparing a liquid absorption fiber layer: mixing wood pulp fibers and low-melting-point fibers (4dtex 20mm) in a mass ratio of 9:1 by an air-laying technology to prepare a liquid-absorbing fiber layer; (3) manufacturing a composite fiber layer with a three-layer structure by using a superfine fiber layer I, a liquid absorption fiber layer and a superfine fiber layer II in a three-layer lapping mode through multi-section lapping; (4) consolidation: performing fiber web consolidation through a puncture effect formed by rebounding of the high-pressure water needle and the net-forming net curtain, reinforcing by adopting 6-path hydraulic entanglement, and drying by using an oven; (5) winding to form cloth; (6) and (6) slitting. Wherein the hydroentanglement is carried out under a pressure of 30bar, 40bar, 50bar, 60bar, 70bar, 60bar and an oven temperature of 105 ℃.
Example 2
The implementation process of the 60gsm wet tissue base cloth for the infants comprises the following steps: (1) preparing an ultrafine fiber layer: firstly, preparing a 20gsm superfine fiber layer I and a superfine fiber layer II from a polypropylene raw material by a melt spinning process; (2) preparing a liquid absorption fiber layer: mixing wood pulp fibers and low-melting-point fibers (0.5dtex 1mm) in a mass ratio of 6:1 by an air-laying technology to prepare a liquid-absorbing fiber layer; (3) compounding fiber webs: manufacturing a composite fiber layer with a three-layer structure by using a superfine fiber layer I, a liquid absorption fiber layer and a superfine fiber layer II in a three-layer lapping mode through multi-section lapping; (4) consolidation: performing fiber web consolidation through a puncture effect formed by rebounding of the high-pressure water needle and the net-forming net curtain, reinforcing by adopting 6-path hydraulic entanglement, and drying by using an oven; (5) winding to form cloth; (6) and (6) slitting. Wherein the hydroentanglement is carried out under a pressure of 35bar, 40bar, 55bar, 60bar, 65bar, 50bar and an oven temperature of 100 ℃.
Example 3
The implementation process of the 60gsm wet tissue base cloth for the infants comprises the following steps: (1) preparing an ultrafine fiber layer: firstly, preparing a 20gsm superfine fiber layer I and a superfine fiber layer II from a polypropylene raw material by a melt spinning process; (2) preparing a liquid absorption fiber layer: mixing wood pulp fibers and low-melting-point fibers (4dtex 1mm) in a mass ratio of 6:4 by an air-laying technology to prepare a liquid-absorbing fiber layer; (3) compounding fiber webs: manufacturing a composite fiber layer with a three-layer structure by using a superfine fiber layer I, a liquid absorption fiber layer and a superfine fiber layer II in a three-layer lapping mode through multi-section lapping; (4) consolidation: performing fiber web consolidation through a puncture effect formed by rebounding of the high-pressure water needle and the net-forming net curtain, reinforcing by adopting 6-path hydraulic entanglement, and drying by using an oven; (5) winding to form cloth; (6) and (6) slitting. Wherein the hydroentanglement is carried out under a pressure of 35bar, 40bar, 55bar, 60bar, 65bar, 50bar and an oven temperature of 100 ℃.
Example 4
The implementation process of the 60gsm wet tissue base cloth for the infants comprises the following steps: (1) preparing an ultrafine fiber layer: firstly, preparing a 20gsm superfine fiber layer I and a superfine fiber layer II from a polypropylene raw material by a melt spinning process; (2) preparing a liquid absorption fiber layer: mixing wood pulp fibers and low-melting-point fibers (0.5dtex 20mm) in a mass ratio of 9:4 by an air-laying technology to prepare a liquid-absorbing fiber layer; (3) compounding fiber webs: manufacturing a composite fiber layer with a three-layer structure by using a superfine fiber layer I, a liquid absorption fiber layer and a superfine fiber layer II in a three-layer lapping mode through multi-section lapping; (4) consolidation: performing fiber web consolidation through a puncture effect formed by rebounding of the high-pressure water needle and the net-forming net curtain, reinforcing by adopting 6-path hydraulic entanglement, and drying by using an oven; (5) winding to form cloth; (6) and (6) slitting. Wherein the hydroentanglement is carried out under a pressure of 35bar, 40bar, 55bar, 65bar, 70bar, 50bar and an oven temperature of 100 ℃.
Example 5
The implementation process of the 60gsm wet tissue base cloth for the infants comprises the following steps: (1) preparing an ultrafine fiber layer: firstly, preparing a 20gsm superfine fiber layer I and a superfine fiber layer II from a polypropylene raw material by a melt spinning process; (2) preparing a liquid absorption fiber layer: mixing wood pulp fibers and low-melting-point fibers (1.5dtex 5mm) in a mass ratio of 6:3 by an air-laying technology to prepare a liquid-absorbing fiber layer; (3) compounding fiber webs: manufacturing a composite fiber layer with a three-layer structure by using a superfine fiber layer I, a liquid absorption fiber layer and a superfine fiber layer II in a three-layer lapping mode through multi-section lapping; (4) consolidation: performing fiber web consolidation through a puncture effect formed by rebounding of the high-pressure water needle and the net-forming net curtain, reinforcing by adopting 6-path hydraulic entanglement, and drying by using an oven; (5) winding to form cloth; (6) and (6) slitting. Wherein the hydroentanglement is carried out under a pressure of 35bar, 40bar, 55bar, 70bar, 75bar, 60bar and an oven temperature of 100 ℃.
The foregoing examples are provided for illustration and description of the invention only and are not intended to limit the invention to the scope of the described examples. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many variations and modifications may be made in accordance with the teachings of the present invention, which variations and modifications are within the scope of the present invention as claimed.
Claims (2)
1. The infant wet tissue base cloth is characterized by comprising three layers, namely a superfine fiber layer I (1), a liquid absorption fiber layer (2) and a superfine fiber layer II (3) in sequence, wherein the liquid absorption fiber layer (2) is made of low-melting-point fibers and wood pulp fibers, the titer of the low-melting-point fibers is 4dtex-0.5dtex, and the fiber length is 1mm-20 mm.
2. The preparation method of the wet tissue base cloth for the infants as claimed in claim 1, which comprises the following steps:
(1) preparing an ultrafine fiber layer: extruding polypropylene into a molten state by a screw, and then spraying a uniform and compact superfine fiber layer by a spinneret plate;
(2) preparing a liquid absorption fiber layer: mixing wood pulp fibers and low-melting-point fibers in a ratio of (6-9): (4-1) mixing the components in mass ratio, and forming a liquid-absorbing fiber layer (2) by an air-laid method;
(3) compounding fiber webs: the superfine fiber layer I (1), the liquid absorption fiber layer (2) and the superfine fiber layer II (3) are manufactured into a composite fiber layer with a three-layer structure in a three-layer lapping mode through multi-section lapping;
(4) consolidation: the fiber web consolidation is carried out through the puncture effect formed by the rebounding of the high-pressure water needle and the net-forming net curtain;
(5) and (4) winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010889830.XA CN111850820A (en) | 2020-08-28 | 2020-08-28 | Infant wet tissue base cloth and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010889830.XA CN111850820A (en) | 2020-08-28 | 2020-08-28 | Infant wet tissue base cloth and production method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111850820A true CN111850820A (en) | 2020-10-30 |
Family
ID=72968390
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010889830.XA Pending CN111850820A (en) | 2020-08-28 | 2020-08-28 | Infant wet tissue base cloth and production method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN111850820A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113398018A (en) * | 2020-12-03 | 2021-09-17 | 江中药业股份有限公司 | Traditional Chinese medicine antibacterial and anti-inflammatory infant wet tissue and preparation method thereof |
| CN115182091A (en) * | 2022-07-19 | 2022-10-14 | 希纺新材料发展(南通)有限公司 | Novel extremely-soft extremely-pasted milk skin velvet high-performance material and production method thereof |
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| CN115182091A (en) * | 2022-07-19 | 2022-10-14 | 希纺新材料发展(南通)有限公司 | Novel extremely-soft extremely-pasted milk skin velvet high-performance material and production method thereof |
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