CN221067382U - Hidden blood 3D hot air non-woven fabric - Google Patents
Hidden blood 3D hot air non-woven fabric Download PDFInfo
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- CN221067382U CN221067382U CN202322590488.5U CN202322590488U CN221067382U CN 221067382 U CN221067382 U CN 221067382U CN 202322590488 U CN202322590488 U CN 202322590488U CN 221067382 U CN221067382 U CN 221067382U
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- woven fabric
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- hot air
- fiber
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 88
- 239000008280 blood Substances 0.000 title claims abstract description 59
- 210000004369 blood Anatomy 0.000 title claims abstract description 59
- 239000000835 fiber Substances 0.000 claims abstract description 86
- 239000005871 repellent Substances 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 4
- 238000013329 compounding Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000002940 repellent Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 abstract description 3
- 238000001764 infiltration Methods 0.000 abstract description 3
- 239000012466 permeate Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 21
- 239000002344 surface layer Substances 0.000 description 3
- 206010016322 Feeling abnormal Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002175 menstrual effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003821 menstrual periods Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Nonwoven Fabrics (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The utility model provides a blood-hidden 3D hot air non-woven fabric, which comprises an upper non-woven fabric and a lower non-woven fabric; the upper layer non-woven fabric comprises first non-woven fabric fibers and first blood-hiding channels, wherein the first non-woven fabric fibers comprise 50-80% of hydrophilic fibers and 20-50% of water-repellent fibers in percentage by mass, and the first blood-hiding channels are formed between the adjacent hydrophilic fibers and the water-repellent fibers; the lower layer non-woven fabric comprises second non-woven fabric fibers and second occult blood channels, the denier of the second non-woven fabric fibers is 3-6 times that of the first non-woven fabric fibers, and the first occult blood channels are communicated with the second occult blood channels. The upper layer of the utility model adopts fine denier fiber, ensures soft feel in contact with skin, and uses hydrophilic fiber and water repellent fiber with different proportions to form eccentric fiber, when hot air is bonded, the heat shrinkage rate of the eccentric fiber is higher, larger holes are formed, blood infiltration is accelerated, and the eccentric fiber is drier; the lower layer adopts 6D-12D fiber to promote diffusion and guide blood to permeate down quickly; after the two layers are compounded, the effect of hiding blood is achieved by guiding blood to quickly infiltrate downwards.
Description
Technical Field
The utility model relates to the technical field of non-woven fabrics, in particular to a blood-occulting 3D hot air non-woven fabric.
Background
The sanitary towel is a sanitary article used in menstrual period. The existing sanitary towel is structurally divided into 3 layers: the first layer is a surface layer, and the main material is non-woven fabric, so as to play roles in permeation and isolation; the second layer is an absorbent layer, typically formed of a single dust-free paper; the third layer is a bottom layer, and is mainly made of polyethylene film, so that the anti-seepage effect is achieved, and the back surface is coated with a glue layer, so that the fixing effect is achieved.
However, although the nonwoven fabric has the characteristics of soft hand feeling, good air permeability and water permeability, menstrual blood is easy to diffuse in the surface layer and remain on the surface of the surface layer, so that the use comfort is affected.
How to increase the occult blood velocity is a problem to be solved.
Disclosure of Invention
The utility model aims to solve the problem of menstrual blood residue on the surface of a sanitary towel, and provides a hidden blood 3D hot air non-woven fabric, wherein the upper layer adopts fine denier fibers, so that the soft feeling of the sanitary towel contacted with skin is ensured, and hydrophilic fibers and water repellent fibers in different proportions are used for forming eccentric fibers, and when hot air is bonded, the eccentric fibers have high heat shrinkage rate, can form holes larger than common fibers, accelerate blood infiltration and are drier; the lower layer adopts 6D-12D fiber to promote diffusion and guide blood to permeate down quickly; after the two layers are compounded, the effect of hiding blood is achieved by guiding blood to quickly infiltrate downwards.
The utility model provides a blood-hidden 3D hot air non-woven fabric, which comprises a thermally-compounded upper non-woven fabric and a thermally-compounded lower non-woven fabric;
The upper layer non-woven fabric comprises first non-woven fabric fibers and first blood-hidden channels positioned among the first non-woven fabric fibers, wherein the first non-woven fabric fibers comprise 50-80% of hydrophilic fibers and 20-50% of water-repellent fibers in percentage by mass, the hydrophilic fibers and the water-repellent fibers are uniformly distributed, and the first blood-hidden channels are formed among the adjacent hydrophilic fibers and water-repellent fibers;
The lower layer of non-woven fabric comprises second non-woven fabric fibers and second blood hiding channels positioned between the second non-woven fabric fibers, the denier of the second non-woven fabric fibers is 3-6 times that of the first non-woven fabric fibers, and the first blood hiding channels are communicated with the second blood hiding channels.
According to the blood-hidden 3D hot air non-woven fabric, as an optimal mode, the denier of the first non-woven fabric fiber is 2D-3D.
According to the occult blood 3D hot air non-woven fabric, as an optimal mode, the first non-woven fabric fiber is one side contacting with the skin.
According to the blood-hidden 3D hot air non-woven fabric, as an optimal mode, the first non-woven fabric fiber is an eccentric fiber which is partially hydrophilic and partially water-repellent and has a hydrophilic area larger than a water-repellent area.
According to the blood-occulting 3D hot air non-woven fabric, as an optimal mode, the denier of the second non-woven fabric fiber is 6-12D.
According to the occult blood 3D hot air non-woven fabric, as an optimal mode, the second non-woven fabric fiber is used for diversion.
According to the occult blood 3D hot air non-woven fabric, as an optimal mode, the area of the two occult blood channels is larger than that of the first occult blood channel, and the second occult blood channel transfers liquid flowing out of the first occult blood channel.
According to the blood-hidden 3D hot air non-woven fabric, as an optimal mode, the upper non-woven fabric and the lower non-woven fabric are subjected to thermal compounding through pressing patterns.
The utility model has the following advantages:
(1) The upper layer adopts fine denier fiber to ensure soft feeling contacted with skin, and uses hydrophilic fiber and water repellent fiber with different proportions to form eccentric fiber, when hot air is bonded, the eccentric fiber has high heat shrinkage rate, can form holes larger than common fiber, accelerates blood infiltration, and is drier;
(2) The lower layer adopts 6D-12D fiber to promote diffusion and guide blood to permeate down quickly;
(3) After the two layers are compounded, the effect of hiding blood is achieved by guiding blood to quickly infiltrate downwards.
Drawings
Fig. 1 is a schematic structural diagram of a occult blood 3D hot air non-woven fabric;
Fig. 2 is a schematic diagram of a side view structure of the arrangement of hydrophilic fibers and water repellent fibers in a hidden blood 3D hot air non-woven fabric upper layer non-woven fabric.
Reference numerals:
1. An upper layer of non-woven fabric; 11. a first nonwoven fabric fiber; 111. hydrophilic fibers; 112. a water repellent fiber; 12. a first occult blood channel; 2. a lower layer of non-woven fabric; 21. a second nonwoven fabric fiber; 22. a second occult blood channel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
As shown in fig. 1-2, a hidden blood 3D hot air non-woven fabric, wherein an upper non-woven fabric 1 is used as a skin-friendly layer, and a 2D-3D eccentric fiber 11 (namely a first non-woven fabric fiber) with denier is used, wherein the eccentric fiber 11 comprises 80% -50% of hydrophilic fiber 111 and 20% -50% of water-repellent fiber 112, and a first hidden blood channel 12 is formed by the action of holes formed between the hydrophilic fiber 111 and the water-repellent fiber 112 to guide blood to infiltrate downwards in an accelerating way;
The lower layer non-woven fabric 2 is used as a flow guide layer and is made of second non-woven fabric fibers 21 with 6D-12D, and because the second non-woven fabric fibers 21 are thicker than the first non-woven fabric fibers 11, gaps among the fibers, namely, the second occult blood channels 22 are larger than the first occult blood channels 12 and are communicated with the first occult blood channels 12, diffusion can be promoted, and blood is guided to quickly infiltrate downwards;
The upper non-woven fabric 1 and the lower non-woven fabric 2 are thermally compounded by pattern pressing, so that the first occult blood channel 12 and the second occult blood channel 22 form a 3D channel.
The preparation method of the embodiment comprises the following steps: and respectively carrying out hydrophilic and water repellent treatment on different numbers of fibers, carding and hot air bonding to obtain an upper non-woven fabric 1, and carrying out pattern pressing thermal compounding on the upper non-woven fabric 1 and a lower non-woven fabric 2 obtained by hot air bonding.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a hidden blood 3D hot-blast non-woven fabrics which characterized in that: comprises an upper layer non-woven fabric (1) and a lower layer non-woven fabric (2) which are thermally compounded;
The upper layer non-woven fabric (1) comprises first non-woven fabric fibers (11) and first blood-hiding channels (12) positioned between the first non-woven fabric fibers (11), wherein the first non-woven fabric fibers (11) comprise 50-80% by mass of hydrophilic fibers (111) and 20-50% by mass of water-repellent fibers (112), the hydrophilic fibers (111) and the water-repellent fibers (112) are uniformly distributed, and the first blood-hiding channels (12) are formed between the adjacent hydrophilic fibers (111) and the water-repellent fibers (112);
The lower layer non-woven fabric (2) comprises second non-woven fabric fibers (21) and second blood hiding channels (22) arranged between the second non-woven fabric fibers (21), the denier of the second non-woven fabric fibers (21) is 3-6 times that of the first non-woven fabric fibers (11), and the first blood hiding channels (12) are communicated with the second blood hiding channels (22).
2. The occult blood 3D hot air non-woven fabric according to claim 1, wherein: the denier of the first non-woven fabric fiber (11) is 2D-3D.
3. The occult blood 3D hot air non-woven fabric according to claim 1, wherein: the first nonwoven fabric fibers (11) are on the skin-contacting side.
4. The occult blood 3D hot air non-woven fabric according to claim 1, wherein: the first non-woven fabric fibers (11) are eccentric fibers which are partially hydrophilic, partially water-repellent and have a hydrophilic area larger than a water-repellent area.
5. The occult blood 3D hot air non-woven fabric according to claim 1, wherein: the denier of the second nonwoven fabric fibers (21) is 6D-12D.
6. The occult blood 3D hot air non-woven fabric according to claim 1, wherein: the second non-woven fabric fibers (21) are used for guiding flow.
7. The occult blood 3D hot air non-woven fabric according to claim 1, wherein: the area of the second occult blood channel (22) is larger than that of the first occult blood channel (12), and the second occult blood channel (22) transfers liquid flowing out of the first occult blood channel (12).
8. The occult blood 3D hot air non-woven fabric according to claim 1, wherein: the upper layer non-woven fabric (1) and the lower layer non-woven fabric (2) are subjected to thermal compounding through pressing patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322590488.5U CN221067382U (en) | 2023-09-24 | 2023-09-24 | Hidden blood 3D hot air non-woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322590488.5U CN221067382U (en) | 2023-09-24 | 2023-09-24 | Hidden blood 3D hot air non-woven fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221067382U true CN221067382U (en) | 2024-06-04 |
Family
ID=91273176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322590488.5U Active CN221067382U (en) | 2023-09-24 | 2023-09-24 | Hidden blood 3D hot air non-woven fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221067382U (en) |
-
2023
- 2023-09-24 CN CN202322590488.5U patent/CN221067382U/en active Active
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