CN212997662U - Ultrathin dry bamboo fiber sanitary towel - Google Patents
Ultrathin dry bamboo fiber sanitary towel Download PDFInfo
- Publication number
- CN212997662U CN212997662U CN202020515078.8U CN202020515078U CN212997662U CN 212997662 U CN212997662 U CN 212997662U CN 202020515078 U CN202020515078 U CN 202020515078U CN 212997662 U CN212997662 U CN 212997662U
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- layer
- bamboo fiber
- flow guide
- sanitary towel
- breathable
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- 239000000835 fiber Substances 0.000 title claims abstract description 45
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 28
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 28
- 241001330002 Bambuseae Species 0.000 title claims abstract description 28
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 28
- 239000011425 bamboo Substances 0.000 title claims abstract description 28
- 239000010410 layer Substances 0.000 claims abstract description 78
- 238000010521 absorption reaction Methods 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002344 surface layer Substances 0.000 claims abstract description 18
- 230000005660 hydrophilic surface Effects 0.000 claims abstract description 15
- 239000004744 fabric Substances 0.000 claims abstract description 14
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 13
- 239000004626 polylactic acid Substances 0.000 claims abstract description 13
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 9
- 239000002250 absorbent Substances 0.000 claims description 31
- 230000002745 absorbent Effects 0.000 claims description 30
- 241000894006 Bacteria Species 0.000 abstract description 8
- 230000002175 menstrual effect Effects 0.000 abstract description 8
- 239000008280 blood Substances 0.000 abstract description 7
- 210000004369 blood Anatomy 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009960 carding Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000012466 permeate Substances 0.000 abstract description 4
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 3
- 230000007794 irritation Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 210000004914 menses Anatomy 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 210000004013 groin Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 231100000344 non-irritating Toxicity 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
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- Absorbent Articles And Supports Therefor (AREA)
Abstract
The utility model provides an ultra-thin dry and comfortable bamboo fiber sanitary towel, which belongs to the technical field of sanitary towels. The ultrathin dry bamboo fiber sanitary towel sequentially comprises a hydrophilic surface layer, a flow guide layer, an absorption layer and a breathable leakproof bottom layer from top to bottom, wherein the hydrophilic surface layer is composed of an upper polylactic acid fiber layer and a lower bamboo fiber layer; the flow guide layer is a chemically bonded non-woven fabric; the absorption layer is formed by wrapping water absorption paper by melt-blown cloth, and the water absorption paper is provided with a diversion trench formed by a plurality of pressing trenches; the breathable and leak-proof bottom layer is a PE breathable film. The surface layer adopts a double carding process, polylactic acid fibers are skin-friendly, soft and low in friction, bamboo fibers quickly draw liquid, and the bamboo fibers have antibacterial activity and can prevent irritation caused by friction and bacteria at private parts; the chemical bonding flow guide layer has excellent moisture-proof flow guide effect, and can still keep dry and cool after being absorbed for many times; three pressure grooves on the absorption layer form diversion grooves, and menstrual blood quickly diffuses and permeates into the water absorption layer; the sanitary towel is more comfortable to wear when the thickness is less than 1.5 mm.
Description
Technical Field
The utility model belongs to the technical field of sanitary towel, concretely relates to ultra-thin dry and comfortable type bamboo fibre sanitary towel.
Background
The sanitary towel is a material with absorption capacity, the main material is cotton, non-woven fabric, paper pulp or high molecular polymer and high molecular polymer composite paper formed by the above material composites, the design of the side edge is mainly used for preventing side leakage, and because the sanitary towel can be in a certain angle with the sanitary towel body during use, the sanitary towel is easier to rub with a groin part, so the sanitary towel using the side edge of the soft material is more favored by women. The back adhesive of the sanitary towel is a waterproof material, and can retain menstrual blood in the sanitary towel for absorbing the menstrual blood flowing out from the vagina when women have menstrual flow.
At present, dry sanitary napkins prepared from spunlace nonwoven fabrics are popular. The spunlace nonwoven fabric has the advantages of air permeability, flexibility, light weight and easy decomposition. Further, the dryness of the sanitary napkin is closely related to the surface material of the sanitary napkin, and the requirement is also put on the absorption core of the sanitary napkin, etc., and the design of the absorption core of the existing sanitary napkin is usually too thick to reduce the comfort level due to the special purpose of the sanitary napkin for absorbing menstrual blood, but the water absorption and water locking performance is not improved significantly because of the simple increase of the thickness or the number of layers of the core.
The current sanitary towel adopts polymer composite paper or dustless paper as the absorption core, and its touch is relatively poor, and consumer experiences not good enough, and the cotton core fine and handy core sanitary towel who uses soft dress as the advantage has then improved the comfort level effectively, has improved consumer and has experienced, and the absorption rate is also comparatively fast, but the absorbed amount is also general, and thickness is great, produces vexed wet sense easily, causes the peculiar smell, breeds the bacterium, is unfavorable for consumer's health.
With the change of modern life concept, more and more women pay attention to the comprehensive quality of comfort, cleanness and performance of the feminine hygiene product, and the sanitary napkin is required to have natural and non-irritating fabric and soft hand feeling, and is expected to keep the surface dry and reduce the breeding of bacteria. The existing sanitary towel can not meet the increasingly high overall requirements of the contemporary women on the sanitary towel.
SUMMERY OF THE UTILITY MODEL
The utility model provides an ultra-thin dry and comfortable bamboo fiber sanitary towel to solve the problem that the contact feeling of the prior sanitary towel is relatively poor and bacteria is easy to breed.
In order to achieve the above object, the technical solution of the present invention is:
the ultrathin dry bamboo fiber sanitary towel sequentially comprises a hydrophilic surface layer, a flow guide layer, an absorption layer and a breathable leakproof bottom layer from top to bottom, wherein the hydrophilic surface layer is composed of an upper polylactic acid fiber layer and a lower bamboo fiber layer; the flow guide layer is a chemically bonded non-woven fabric; the absorption layer is formed by wrapping water absorption paper by melt-blown cloth, and the water absorption paper is provided with a diversion trench formed by a plurality of pressing trenches; the breathable and leak-proof bottom layer is a PE breathable film.
Preferably, the absorbent paper is formed by mixing wood pulp, ES fibers and SAP super absorbent resin.
Preferably, the absorbent paper is provided with three pressing grooves, and the pressing grooves are arranged along the length direction of the absorbent paper.
Preferably, the pressing grooves are respectively a first pressing groove, a second pressing groove and a third pressing groove, the first pressing groove is arranged in the middle of the absorbent paper, the second pressing groove and the third pressing groove are arranged on two sides of the first pressing groove and are bent along the direction of the first pressing groove, and the three pressing grooves form a structure similar to a Chinese character 'chuan'.
Preferably, the absorbent paper is two-layered.
Preferably, the thickness ratio of the polylactic acid fiber layer to the bamboo fiber layer in the hydrophilic surface layer is (3: 7) - (7: 3), and the gram weight of the hydrophilic surface layer is 40-60 gsm.
Preferably, the sanitary napkin is less than 1.5mm thick.
The utility model has the advantages that:
1. the surface course adopts two carding processes in this application, and polylactic acid fibre is close to the skin softness and is low friction, and bamboo fibre draws liquid fast, and has antibacterial, prevents the stimulation that private parts arouse because of friction and bacterium.
2. This application adopts chemical bonding water conservancy diversion layer, and it separates wet water conservancy diversion effect excellence, absorbs the back many times, still can keep dry and comfortable nature, avoids breeding the bacterium.
3. The absorbing layer is meltblowing cloth parcel paper that absorbs water in this application, and three indent formation guiding gutters on the paper that absorbs water, and the rapid diffusion of menses permeates the paper layer that absorbs water of absorbing layer, and the paper layer absorbed amount that absorbs water is more than the meltblowing cloth layer.
4. The sanitary towel of this application thickness is less than 1.5mm, and it is more comfortable to dress, and no burden is fit for daytime and motion and uses very much.
Drawings
Fig. 1 is a schematic view of the layer structure of the present invention.
Fig. 2 is a schematic view of the structure of the hydrophilic surface layer of the present invention.
Fig. 3 is a schematic view of the structure of the absorption layer of the present invention.
Fig. 4 is a schematic view of the water-absorbing layer of the present invention.
In the figure: 1-a hydrophilic surface layer; 2-a flow guiding layer; 3-an absorbing layer; 4-breathable and leak-proof bottom layer; 11-polylactic acid fiber layer; 12-a bamboo fiber layer; 31-melt-blown fabric; 32-absorbent paper; 33-pressing groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Referring to fig. 1 to 4, the ultrathin dry bamboo fiber sanitary napkin sequentially comprises a hydrophilic surface layer 1, a diversion layer 2, an absorption layer 3 and a breathable leakproof bottom layer 4 from top to bottom, wherein the hydrophilic surface layer 1 is composed of an upper polylactic acid fiber layer 11 and a lower bamboo fiber layer 12; the thickness ratio of the polylactic acid fiber layer 11 to the bamboo fiber layer 12 in the hydrophilic surface layer is (3: 7) - (7: 3), and the gram weight of the hydrophilic surface layer is 40-60 gsm; the flow guide layer 2 is a chemically bonded non-woven fabric; the absorption layer 3 is formed by wrapping water absorption paper 32 by melt-blown cloth 31, and a diversion trench formed by a plurality of pressing trenches 33 is arranged on the water absorption paper 32; the breathable and leak-proof bottom layer 4 is a PE breathable film.
In the sanitary napkin, the hydrophilic surface layer 1 adopts spunlace cloth made by a double carding process, and consists of bamboo fibers and polylactic acid fibers, the upper layer is a polylactic acid fiber layer, the lower layer is a bamboo fiber layer, and the polylactic acid fibers are soft and low-friction and skin-friendly, so that a user feels comfortable; the bamboo fiber liquid is capable of rapidly drawing liquid, has antibacterial effect, and can prevent irritation of private parts caused by friction and bacteria. The flow guide layer 2 is a chemical bonding non-woven fabric, the chemical bonding flow guide layer has excellent moisture-proof flow guide effect, and can still keep dry and cool after being absorbed for many times. The absorbing layer 3 is the melt-blown fabric wrapped absorbent paper, the two sides of a piece of absorbent paper are folded downwards to form a mutual holding structure during preparation, the absorbent paper is made to form a two-layer structure, the melt-blown fabric is placed on the absorbent paper to be held downwards and folded, and the absorbent paper is wrapped inside the melt-blown fabric. The absorbent paper is provided with a plurality of pressure grooves to form diversion grooves, and menstrual blood rapidly diffuses and permeates into the absorbent paper layer of the absorption layer. The thickness of the sanitary towel is less than 1.5 mm. Make the dress more laminating, no burden is fit for daytime and motion and uses very much.
Further, the absorbent paper is formed by mixing wood pulp, ES fibers and SAP super absorbent resin. The absorbent paper layer has strong water absorption, the absorption multiple of the absorbent paper layer is more than 20 times, and the thickness of the absorbent paper layer is small.
Preferably, the absorbent paper has three pressing grooves 33, and the pressing grooves 33 are arranged along the length direction of the absorbent paper. Preferably, the pressing grooves 33 are respectively a first pressing groove, a second pressing groove and a third pressing groove, the first pressing groove is arranged in the middle of the absorbent paper, the second pressing groove and the third pressing groove are arranged on two sides of the first pressing groove and are bent along the direction of the first pressing groove, and the three pressing grooves form a structure similar to a Chinese character 'chuan'. The first indent, second indent, third indent can be quick carry out the water conservancy diversion with the menses, the second indent of both sides, third indent can also avoid the menses side leakage.
The utility model has the advantages that:
(1) the surface layer adopts a double carding process to realize the vertical lapping of two fibers, and is fixed by a spunlace process; the polylactic acid fiber improves the softness of the surface layer and reduces the friction at the upper layer, and the bamboo fiber keeps absorbing at the lower layer, and simultaneously prevents the irritation of bacteria to private parts.
(2) The traditional flow guide layer is a hot air non-woven fabric, has deviation in moisture insulation effect and particularly absorbs moisture for multiple times; the chemical adhesive flow guide layer is used, the fiber flow guide effect is good, the chemical adhesive can block menstrual blood, and the dryness after repeated absorption is kept.
(3) The absorbent paper is wrapped by the melt-blown cloth on the absorbent layer, the core body is not easy to deform, the three cutting grooves are in a structure, menstrual blood quickly permeates into the absorbent paper layer of the absorbent layer, and the absorption capacity of the absorbent paper layer is greater than that of the melt-blown cloth layer; keeping the dryness of the absorption layer;
(4) the thickness of the sanitary towel is less than 1.5mm, the sanitary towel is more comfortable to wear and more breathable, and is suitable for being used in the daytime.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The ultrathin dry bamboo fiber sanitary towel is characterized by sequentially comprising a hydrophilic surface layer, a flow guide layer, an absorption layer and a breathable leakproof bottom layer from top to bottom, wherein the hydrophilic surface layer is composed of an upper polylactic acid fiber layer and a lower bamboo fiber layer; the flow guide layer is a chemically bonded non-woven fabric; the absorption layer is formed by wrapping water absorption paper by melt-blown cloth, and the water absorption paper is provided with a diversion trench formed by a plurality of pressing trenches; the breathable and leak-proof bottom layer is a PE breathable film.
2. The ultrathin dry bamboo fiber sanitary napkin as claimed in claim 1, wherein the absorbent paper has three pressing grooves, and the pressing grooves are arranged along the length direction of the absorbent paper.
3. The ultrathin dry bamboo fiber sanitary napkin of claim 2, wherein the compressed grooves are a first compressed groove, a second compressed groove and a third compressed groove, the first compressed groove is arranged in the middle of the absorbent paper, the second compressed groove and the third compressed groove are arranged on two sides of the first compressed groove and are bent along the direction of the first compressed groove, and the three compressed grooves form a structure similar to a Chinese character 'chuan'.
4. The ultra-thin dry bamboo fiber sanitary napkin as claimed in any one of claims 1 to 3, wherein the absorbent paper is two-layered.
5. The ultrathin dry bamboo fiber sanitary napkin as claimed in claim 4, wherein the hydrophilic facing layer has a grammage of 40-60 gsm.
6. The ultra-thin dry bamboo fiber sanitary napkin as claimed in claim 5, wherein the sanitary napkin is less than 1.5mm thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020515078.8U CN212997662U (en) | 2020-04-09 | 2020-04-09 | Ultrathin dry bamboo fiber sanitary towel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020515078.8U CN212997662U (en) | 2020-04-09 | 2020-04-09 | Ultrathin dry bamboo fiber sanitary towel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212997662U true CN212997662U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020515078.8U Active CN212997662U (en) | 2020-04-09 | 2020-04-09 | Ultrathin dry bamboo fiber sanitary towel |
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| CN (1) | CN212997662U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975449A (en) * | 2021-11-18 | 2022-01-28 | 夏冰 | Herbal rose nursing sanitary towel and preparation method thereof |
| CN114748250A (en) * | 2021-09-30 | 2022-07-15 | 诺宸股份有限公司 | Dry and comfortable antibacterial absorption article and manufacturing method thereof |
-
2020
- 2020-04-09 CN CN202020515078.8U patent/CN212997662U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114748250A (en) * | 2021-09-30 | 2022-07-15 | 诺宸股份有限公司 | Dry and comfortable antibacterial absorption article and manufacturing method thereof |
| CN114748250B (en) * | 2021-09-30 | 2023-08-22 | 诺宸股份有限公司 | Dry and comfortable antibacterial absorbent article and manufacturing method thereof |
| CN113975449A (en) * | 2021-11-18 | 2022-01-28 | 夏冰 | Herbal rose nursing sanitary towel and preparation method thereof |
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