CN113180927B - Cool environment-friendly type absorbing article and manufacturing method thereof - Google Patents
Cool environment-friendly type absorbing article and manufacturing method thereof Download PDFInfo
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- CN113180927B CN113180927B CN202110479250.8A CN202110479250A CN113180927B CN 113180927 B CN113180927 B CN 113180927B CN 202110479250 A CN202110479250 A CN 202110479250A CN 113180927 B CN113180927 B CN 113180927B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/84—Accessories, not otherwise provided for, for absorbent pads
- A61F13/8405—Additives, e.g. for odour, disinfectant or pH control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The invention relates to a cool environment-friendly type absorbent article and a manufacturing method thereof, comprising a surface layer, a cool sheet layer, a first absorption layer and a second absorption layer, wherein the surface layer is coated with the cool sheet layer, the first absorption layer and the second absorption layer, the cool sheet layer is laminated on the first absorption layer, the first absorption layer is laminated on the second absorption layer, the cool sheet layer comprises wet-process water-absorbing paper and a cooling agent, the cooling agent is formed by mixing menthol or peppermint oil or borneol or two of menthol and lithospermum, and the mixing ratio is 1:0.5 or 1:1:0.5; the wet-process water-absorbent paper contains super absorbent resin particles, and has the advantages of coolness, environmental protection, high liquid infiltration speed, bacteriostasis, smell removal, high absorptivity, good dryness and the like.
Description
Technical Field
The invention relates to the technical field of sanitary products, in particular to a cool environment-friendly type absorbing article and a manufacturing method thereof.
Background
The existing sanitary absorbent articles are roughly divided into surface layers, liquid diversion materials, absorber wrapping materials, absorbers and breathable liquid-impermeable bottom materials, and other structures such as functional cores, covering cloths and the like are added according to specific requirements. In summer, most sanitary napkins are worn to make consumers feel stuffy and uncomfortable, so that it is necessary to provide a cool and environment-friendly absorbent article and a method for manufacturing the same.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to solve the technical problem of stuffiness in wearing of the conventional sanitary absorbent articles.
(II) technical scheme
In order to solve the technical problems, the invention provides a cool environment-friendly type absorbent article and a manufacturing method thereof, the cool environment-friendly type absorbent article comprises a surface layer, a cool sheet layer, a first absorption layer and a second absorption layer, wherein the surface layer is coated with the cool sheet layer, the first absorption layer and the second absorption layer, the cool sheet layer is laminated on the first absorption layer, the first absorption layer is laminated on the second absorption layer, the cool sheet layer comprises wet-process water absorbing paper and a cooling agent, the cooling agent is formed by mixing menthol or peppermint oil or borneol or one or two of menthol and lithospermum, and the mixing ratio is 1:0.5 or 1:1:0.5; the wet-process water-absorbent paper contains super absorbent resin particles.
As a further illustration of the present invention, it is preferred that the first absorbent layer material be degradableFoam having a grammage of 30g/cm 3 The above.
As a further explanation of the present invention, it is preferable that the first absorbent layer is provided with a plurality of through holes at intervals, the through holes are located right above the second absorbent layer, and the through holes are one or more of square, round, bar-shaped, wave-shaped, heart-shaped, and star-shaped.
As a further explanation of the present invention, it is preferable that the second absorbent layer is formed by compounding at least one layer of wet-process super absorbent resin paper having a gram weight of 20 to 300g/m 2 。
As a further explanation of the present invention, it is preferable that the wet-process super absorbent resin paper is formed by laminating high molecular absorbent resin particles having a gram weight of 10 to 300g/m with two raw paper layers made of wood pulp 2 The grain diameter is 30-100 meshes, and the liquid passing capacity is not lower than 0.1mL/min.
As a further explanation of the present invention, it is preferable that the surface layer comprises a liquid-permeable surface layer and a breathable bottom layer, the liquid-permeable surface layer is laminated on the upper portion of the cooling sheet layer, the breathable bottom layer is laminated on the lower portion of the second absorbent layer, the liquid-permeable surface layer is a bamboo fiber surface layer, and the breathable bottom layer is a degradable breathable bottom film.
As a further illustration of the present invention, it is preferred that both the cooling sheet and the second absorbent layer are positioned in the middle of the facing layer and have a surface area that is less than the surface area of the facing layer.
As a further illustration of the present invention, it is preferred that the first absorbent layer has the same surface area as the facing layer and that the second absorbent layer is embedded within the first absorbent layer.
The invention also provides a manufacturing method of the cool environment-friendly absorbent article, which comprises the following steps:
crushing menthol, peppermint oil or borneol or both of menthol and lithospermum, and mixing the crushed menthol, peppermint oil or borneol and lithospermum according to the ratio of 1:0.5 or 1:1:0.5 to obtain a material A;
II, mixing the material A with the high molecular water-absorbing resin particles according to the proportion of 0.3:5 to obtain a material B;
dividing wood pulp into surface sizing agent and bottom sizing agent, respectively making the surface sizing agent and the bottom sizing agent undergo the process of web-surfing and forming so as to obtain wet surface layer base paper and wet bottom layer base paper, the relative water content of the wet surface layer base paper and the wet bottom layer base paper is 50% -80%;
IV, respectively spraying the material B on the prepared wet surface layer base paper and the wet bottom layer base paper, and compositing the wet surface layer base paper and the wet bottom layer base paper respectively sprayed with the material B to prepare a wet base paper sheet;
v, squeezing and drying the wet base paper sheet added with the material B in sequence to obtain a cool sheet layer;
forming and perforating the degradable foam to form a first absorption layer, and then attaching the first absorption layer to a second absorption layer;
and VII, respectively compounding a liquid-permeable surface layer made of bamboo fibers on the cool sheet layer, and compounding a breathable bottom layer made of a degradable breathable bottom film under the second absorption layer.
As a further explanation of the present invention, it is preferable that the first absorbent layer is provided with rectangular holes having a length of 0.2 to 2.5cm and a width of 0.01 to 0.5cm.
(III) beneficial effects
The technical scheme of the invention has the following advantages:
the cool and environment-friendly liquid-permeation-down type anti-inflammatory and antipruritic tablet has the effects of dispelling wind, clearing heat, diminishing inflammation and relieving itching by adopting the cool and cool tablet layer with menthol or peppermint oil or borneol and lithospermum, and has excellent antibacterial effect, and the cool, environment-friendly, fast liquid-permeation-down speed, antibacterial, deodorizing, high absorptivity, good dryness and other performances can be realized by combining the first absorption layer with holes and the second absorption layer with high liquid absorption efficiency.
Drawings
FIG. 1 is a diagram showing the general assembly effect of the present invention;
FIG. 2 is a diagram of the structure of a second absorbent layer of the present invention;
fig. 3 is a cross-sectional view of the present invention.
In the figure: 1. a surface layer; 11. a liquid-permeable surface layer; 12. a breathable bottom layer; 13. wings; 14. side bars; 2. cooling slice; 3. a first absorbent layer; 31. a through hole; 4. a second absorbent layer.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The cool environment-friendly type absorbent article comprises a surface layer 1, a cool sheet layer 2, a first absorption layer 3 and a second absorption layer 4, wherein the surface layer 1 is coated with the cool sheet layer 2, the first absorption layer 3 and the second absorption layer 4, the cool sheet layer 2 is pressed on the first absorption layer 3, and the first absorption layer 3 is pressed on the second absorption layer 4.
With reference to fig. 1 and 3, the surface layer 1 comprises a liquid-permeable surface layer 11 and a breathable bottom layer 12, wherein the liquid-permeable surface layer 11 is a bamboo fiber surface layer, and is made of cellulose extracted from bamboo through processes such as glue making and spinning, so that the bamboo fiber composite material belongs to a natural environment-friendly product, is degradable, and has antibacterial and deodorizing effects. The breathable backsheet 12 is a degradable breathable backsheet. The liquid-permeable surface layer 11 is pressed on the upper part of the cooling sheet layer 2, the breathable bottom layer 12 is pressed on the lower part of the second absorption layer 4 and used for packaging the functional area, so that the functional area is prevented from being scattered, meanwhile, the liquid-permeable surface layer 11 is directly contacted with the skin, the skin is not stimulated, and the breathable bottom layer 12 which is breathable and impermeable is combined, so that the damp and hot feeling during use is effectively reduced. The wings 13 are arranged on two sides of the surface layer 1, so that the effect of connecting the liquid-permeable surface layer 11 and the breathable bottom layer 12 can be achieved, and the effect of fixing the absorbent article can be achieved. The side strips 14 with the high polymer water-absorbing resin can be pressed on the liquid-permeable surface layers 11 positioned on the two sides of the cooling sheet layer 2, so that the cooling sheet layer can further be attached to the skin and side leakage can be effectively avoided.
Referring to fig. 1 and 3, the cooling sheet layer 2 includes wet-process water-absorbent paper and a cooling agent, and the wet-process water-absorbent paper contains super absorbent resin particles, so that the cooling sheet layer 2 has a certain liquid absorption capacity. The cooling agent is prepared by mixing one or two of menthol, peppermint oil or borneol with radix Arnebiae at a mixing ratio of 1:0.5 or 1:1:0.5; the menthol and the lithospermum are preferably mixed in a mixing ratio of 1:0.5, and the menthol or the peppermint oil has the functions of pungent taste, cool nature, dispelling wind, clearing heat, diminishing inflammation and relieving itching, and the lithospermum has the functions of detoxification and bacteriostasis, and is more effective for inhibiting staphylococcus aureus, escherichia coli and bacillus subtilis. The shikonin produced after grinding has obvious antibacterial effect on escherichia coli, typhoid bacillus, shigella dysenteriae, pseudomonas aeruginosa and staphylococcus aureus. The menthol and lithospermum with reasonable proportion are arranged, so that the cooling sensation of use can be realized, the antibacterial effect can be realized, and the irritation to some users who are easy to skin allergy due to excessive administration can be avoided, so that the comfort level is further improved.
Referring to fig. 1 and 3, the surface area of the first absorbent layer 3 is the same as that of the surface layer 1, and the first absorbent layer 3 is made of degradable foam plastic with gram weight of 30g/cm 3 Above for increase the pliability of absorbing article, even receive the extrusion before not using absorbing article, the pliability that also can utilize the foam makes absorbing article still can be flat, and then the guide surface course 1 laminating skin that can be fine avoids leading to liquid to flow out outside the absorbing article along the fold because of absorbing article produces the fold. The first absorption layer 3 is provided with a plurality of through holes 31 at intervals, the through holes 31 are positioned right above the second absorption layer 4, and the through holes 31 can be one or more of square, round, strip-shaped, wave-shaped, heart-shaped and star-shaped. Preferably, longitudinal rectangular holes are formed, the length of the rectangular holes is 0.1-2.5 cm, and the width of the rectangular holes is 0.01-0.5 cm. The through hole 31 with a single shape is arranged, so that the processing is convenient, the length direction is the same as the length direction of the surface layer 1, the liquid is more favorable for permeating from the cleaning sheet layer 2 to the second absorption layer 4, the good ventilation effect can be achieved, the flexibility of the first absorption layer 3 in the length direction is not affected, the degradable foam plastic can also play a certain absorption role, the liquid can permeate down more quickly, the liquid absorbing capability of the cooling sheet layer 2 is combined, the surface of the liquid-permeable surface layer 11 is instantly dry and comfortable, and the discomfort of a user is further reduced.
With reference to fig. 2 and 3, the second absorbent layer 4 is made super absorbent by at least one wet processThe resin paper is compounded, the wet-process super absorbent resin paper is formed by laminating high polymer water absorbent resin particles with a gram weight of 10-300 g/m through two layers of raw paper layers made of wood pulp 2 The grain diameter is 30-100 meshes, the water retention capacity is not lower than 25g/g, the liquid passing capacity is not lower than 0.1mL/min, and the gram weight of the single-layer wet-process super absorbent resin paper is 20-300 g/m 2 . The second absorption layer 4 is mainly used for absorbing liquid, and by sucking a large amount of liquid into the second absorption layer 4 and combining the liquid absorption capacity of the cooling sheet layer 2 and the first absorption layer 3, reverse osmosis can be effectively avoided. In addition, both the cooling sheet layer 2 and the second absorption layer 4 are positioned in the middle of the surface layer 1, the surface area of both the cooling sheet layer and the second absorption layer is smaller than the surface area of the surface layer 1, and the surface area of the second absorption layer 4 is larger than the surface area of the cooling sheet layer 2. The cool sheet layer 2 and the second absorption layer 4 are only positioned at the excretion part, so that not only can good absorption, bacteriostasis and smell removal effects be achieved, but also the production cost of the absorption product can be controlled, further the acquisition cost of users is reduced, and the market popularization is facilitated. And the second absorption layer 4 is embedded into the first absorption layer 3 through pressing, so that the thickness of the absorption article can be reduced, and the wearing feeling of a user is optimized.
In order to verify the technical effect of the invention, two test methods are selected for verification, and in order to make the test effect more outstanding, two groups of comparative examples are selected for experimental comparison, and the structures of the two groups of comparative examples are respectively as follows:
comparative example 1: the remainder is the same as the present invention, compared to the design of the present invention without cooling tablets.
Comparative example 2: the second absorbent layer 4 of the present invention is replaced with a structure in which fluff pulp and a super absorbent resin are mixed, and no cooling sheet is provided.
The performance test was performed on three groups of samples, the test method being as follows:
taking animal blood for 2 times, each time of 5mL, and recording the time of finishing each time of absorption as the absorption speed in s at intervals of 10 minutes for 2 times; after animal blood is absorbed, a weight of 1.2kg is pressed to 10g of filter paper, the filter paper is placed on an absorbing article for 1min, and the gram weight increased by the filter paper is measured to be reverse osmosis quantity, and the unit g. The test results are shown in the following table:
the three groups of samples were then tested for use as follows:
randomly searching 20 people with large menstrual bleeding amount for trial, and carrying out cool interview after the period is over for 10 days. The test results are shown in the following table:
comparing the data of the two tables shows that the invention has higher absorption efficiency, stronger dryness and better cooling effect.
The invention also provides a manufacturing method of the cool environment-friendly absorbent article, which comprises the following steps:
crushing menthol, peppermint oil or borneol or both of menthol and lithospermum, and mixing the crushed menthol, peppermint oil or borneol and lithospermum according to the ratio of 1:0.5 or 1:1:0.5 to obtain a material A;
II, mixing the material A with the high molecular water-absorbing resin particles according to the proportion of 0.3:5 to obtain a material B;
dividing wood pulp into surface sizing agent and bottom sizing agent, respectively making the surface sizing agent and the bottom sizing agent undergo the process of web-surfing and forming so as to obtain wet surface layer base paper and wet bottom layer base paper, the relative water content of the wet surface layer base paper and the wet bottom layer base paper is 50% -80%;
IV, respectively spraying the material B on the prepared wet surface layer base paper and the wet bottom layer base paper, and compositing the wet surface layer base paper and the wet bottom layer base paper respectively sprayed with the material B to prepare a wet base paper sheet;
v, squeezing and drying the wet base paper sheet added with the material B in sequence to obtain a cool sheet layer 2;
compression molding and perforating the degradable foam to form a first absorbent layer 3, which is then applied over a second absorbent layer 4;
a liquid-permeable surface layer 11 made of bamboo fibers is respectively compounded on top of the cooling sheet layer 2, and a breathable bottom layer 12 made of a degradable breathable bottom film is compounded under the second absorption layer 4.
By the method, the cooling sheet layer 12 can be ensured to achieve the effect of improving the comfort of users, the cooling sheet layer 2 can still maintain excellent structural strength after being combined with various different substances, no damage and dispersion can occur in the using and transporting processes, the yield of the cooling sheet layer 2 is improved, and the drug property of the drug in the cooling agent is not influenced. Meanwhile, after the cool sheet layer 2 is prepared, the cool sheet layer can be concentrated and transported for a long time in a dry environment, and is convenient to put into production lines of different absorbing articles.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A method for manufacturing cool environment-friendly absorbent articles, which is characterized in that: based on a cool environment-friendly type absorbent article, the cool environment-friendly type absorbent article comprises a surface layer (1), a cool sheet layer (2), a first absorption layer (3) and a second absorption layer (4), wherein the surface layer (1) is used for wrapping the cool sheet layer (2), the first absorption layer (3) and the second absorption layer (4), the cool sheet layer (2) is pressed on the first absorption layer (3), the first absorption layer (3) is pressed on the second absorption layer (4), a plurality of through holes (31) are formed in the first absorption layer (3) at intervals, the through holes (31) are positioned right above the second absorption layer (4), and the through holes (31) are one or more of round, strip-shaped, wave-shaped, heart-shaped and star-shaped; the cooling sheet layer (2) and the second absorption layer (4) are both positioned in the middle of the surface layer (1) and have the surface area smaller than the surface area of the surface layer (1), the surface area of the first absorption layer (3) is the same as that of the surface layer (1), the second absorption layer (4) is embedded into the first absorption layer (3), wherein the cooling sheet layer (2) comprises wet-process water-absorbing paper and a cooling agent, the cooling agent is formed by mixing menthol or peppermint oil or borneol or one or two of menthol and lithospermum, and the mixing ratio is 1:0.5 or 1:1:0.5; the wet-process water-absorbent paper contains super absorbent resin particles; the specific manufacturing method comprises the following steps of,
crushing menthol, peppermint oil or borneol or both of menthol and lithospermum, and mixing the crushed menthol, peppermint oil or borneol and lithospermum according to the ratio of 1:0.5 or 1:1:0.5 to obtain a material A;
II, mixing the material A with the high molecular water-absorbing resin particles according to the proportion of 0.3:5 to obtain a material B;
dividing wood pulp into surface sizing agent and bottom sizing agent, respectively making the surface sizing agent and the bottom sizing agent undergo the process of web-surfing and forming so as to obtain wet surface layer base paper and wet bottom layer base paper, the relative water content of the wet surface layer base paper and the wet bottom layer base paper is 50% -80%;
IV, respectively spraying the material B on the prepared wet surface layer base paper and the wet bottom layer base paper, and compositing the wet surface layer base paper and the wet bottom layer base paper respectively sprayed with the material B to prepare a wet base paper sheet;
v, squeezing and drying the wet base paper sheet prepared by adding the material B in sequence to prepare a cool sheet layer (2);
forming and perforating the degradable foam to form a first absorbent layer (3) and then attaching it to a second absorbent layer (4);
and VII, respectively compounding a liquid-permeable surface layer (11) made of bamboo fibers on the cool sheet layer (2), and compounding a breathable bottom layer (12) made of a degradable breathable bottom film under the second absorption layer (4).
2. The method for manufacturing a cool and environment-friendly absorbent article according to claim 1, wherein: the second absorption layer (4) is formed by compounding at least one layer of wet-process super absorbent resin paper, and the gram weight of the wet-process super absorbent resin paper is 20-300 g/m 2 。
3. The method for manufacturing a cool and environment-friendly absorbent article as claimed in claim 2, which is characterized in thatThe method is characterized in that: the wet-process super absorbent resin paper is formed by laminating high polymer water absorbent resin particles with a gram weight of 10-300 g/m through two layers of raw paper layers made of wood pulp 2 The grain diameter is 30-100 meshes, and the liquid passing capacity is not lower than 0.1mL/min.
4. A method of manufacturing a cool, environmentally friendly absorbent article according to claim 3, wherein: the surface layer (1) comprises a liquid-permeable surface layer (11) and a breathable bottom layer (12), wherein the liquid-permeable surface layer (11) is pressed on the upper part of the cooling sheet layer (2), the breathable bottom layer (12) is pressed on the lower part of the second absorption layer (4), the liquid-permeable surface layer (11) is a bamboo fiber surface layer, and the breathable bottom layer (12) is a degradable breathable bottom film.
5. The method for manufacturing a cool and environment-friendly absorbent article according to claim 1, wherein: rectangular holes are formed in the first absorption layer (3), the length of each hole is 0.2-2.5 cm, and the width of each hole is 0.01-0.5 cm.
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| CN113633471A (en) * | 2021-08-17 | 2021-11-12 | 诺宸股份有限公司 | Absorbent article and method of making same |
| CN113730104A (en) * | 2021-09-09 | 2021-12-03 | 诺宸股份有限公司 | Leakage-proof sanitary absorption article and preparation 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 |
| CN114533398A (en) * | 2022-02-23 | 2022-05-27 | 诺宸股份有限公司 | Absorption article and preparation method thereof |
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| JP3594096B2 (en) * | 1994-09-02 | 2004-11-24 | 花王株式会社 | Water-absorbing moisture-permeable sheet and absorbent article using the same |
| JP4791327B2 (en) * | 2006-01-27 | 2011-10-12 | ユニ・チャーム株式会社 | Disposable body fluid absorbent article |
| JP6208937B2 (en) * | 2012-11-19 | 2017-10-04 | 花王株式会社 | Cool feeling sheet |
| CN206044841U (en) * | 2016-06-07 | 2017-03-29 | 江苏豪悦实业有限公司 | A kind of efficiently refrigerant sanitary towel |
| CN110279520A (en) * | 2019-07-23 | 2019-09-27 | 河南省神州神药业有限公司 | Chinese medicine panty liner and preparation method thereof |
| CN110638578A (en) * | 2019-10-31 | 2020-01-03 | 山东诺尔生物科技有限公司 | Novel structure of absorption article |
| CN112245117B (en) * | 2020-11-05 | 2022-02-01 | 山东诺尔生物科技有限公司 | Dry and comfortable antibacterial odor-removing adult paper diaper and preparation method thereof |
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