CN210521217U - Enzyme-containing composite core - Google Patents
Enzyme-containing composite core Download PDFInfo
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- CN210521217U CN210521217U CN201920410700.6U CN201920410700U CN210521217U CN 210521217 U CN210521217 U CN 210521217U CN 201920410700 U CN201920410700 U CN 201920410700U CN 210521217 U CN210521217 U CN 210521217U
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- layer
- enzyme
- composite core
- functional
- containing composite
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- 102000004190 Enzymes Human genes 0.000 title claims abstract description 83
- 108090000790 Enzymes Proteins 0.000 title claims abstract description 83
- 239000002131 composite material Substances 0.000 title claims description 30
- 239000010410 layer Substances 0.000 claims abstract description 203
- 239000002346 layers by function Substances 0.000 claims abstract description 49
- 238000002955 isolation Methods 0.000 claims abstract description 33
- 229940088598 enzyme Drugs 0.000 claims description 76
- 239000000835 fiber Substances 0.000 claims description 22
- 102000016943 Muramidase Human genes 0.000 claims description 17
- 108010014251 Muramidase Proteins 0.000 claims description 17
- 108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 claims description 17
- 108091005804 Peptidases Proteins 0.000 claims description 17
- 239000004365 Protease Substances 0.000 claims description 17
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims description 17
- 229960000274 lysozyme Drugs 0.000 claims description 17
- 239000004325 lysozyme Substances 0.000 claims description 17
- 235000010335 lysozyme Nutrition 0.000 claims description 17
- 239000002250 absorbent Substances 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000004745 nonwoven fabric Substances 0.000 claims description 10
- 230000002745 absorbent Effects 0.000 claims description 8
- 238000005098 hot rolling Methods 0.000 claims description 7
- 239000004750 melt-blown nonwoven Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 239000002356 single layer Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 4
- 239000007788 liquid Substances 0.000 abstract description 19
- 210000002700 urine Anatomy 0.000 abstract description 19
- 241000894006 Bacteria Species 0.000 abstract description 18
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 8
- 230000003821 menstrual periods Effects 0.000 abstract description 8
- 150000001875 compounds Chemical group 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 229910021529 ammonia Inorganic materials 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 14
- 238000010521 absorption reaction Methods 0.000 description 8
- 239000012792 core layer Substances 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 239000004831 Hot glue Substances 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 201000004624 Dermatitis Diseases 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009088 enzymatic function Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000011369 optimal treatment Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002345 surface coating layer Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model is suitable for a disposable hygienic articles technical field provides a compound core containing enzyme, includes first wrapping layer, first isolation layer, first enzyme layer, first functional layer, intermediate support layer, second functional layer, second enzyme layer, second isolation layer and second wrapping layer in proper order. The embodiment of the utility model provides a first enzyme layer and second enzyme layer in the compound core of enzyme-containing can restrain the growth reproduction of bacterium, eliminate the bacterium, from the production of source control peculiar smell, through the combined action of upper and lower two-layer enzyme layer, even when excrement hygienic product such as the diaper of just liquid long-time concentration in the invention and the compound core of women's menstrual period hygienic product, the urine is harassed, and no bacterium grows in a large number and breeds, and bacteriostasis removes ammonia, provides a clean comfortable living environment for the human body.
Description
Technical Field
The utility model belongs to the technical field of disposable hygienic products, especially, relate to a contain compound core of enzyme.
Background
Generally, faecal hygiene articles such as diapers and feminine hygiene products for menstrual periods consist of three main parts: surface coating layer, absorption core layer and base fabric. The absorbent core layer may also be referred to as an absorbent core body, and the absorbent core body is a key component for functioning as an excrement hygienic product such as a diaper and a sanitary product for women during menstrual periods. The main function of the absorbent core is to be able to capture and quickly absorb urine, disperse it or to spread it throughout the core layer by capillary action, ultimately absorbing and storing the urine. At present, the absorption core body in domestic market is mainly of a layered structure consisting of pure wood pulp (fluff pulp) and high polymer water-absorbent resin (SAP).
With the development of technology and materials, the absorbent core has developed towards "continuous layers", thinner and lighter. At present, the excrement sanitary products such as diapers and the like and the sanitary products for women in menstrual periods on the market can meet the use requirements of a plurality of consumers, and the effects of difficult fracture of a core layer, high urine absorption speed, large core absorption amount and the like are realized. However, when the core layer absorbs a large amount of urine, the urine collected in the core layer is heavy in smell when babies and adults wear the diaper for a long time, and the quality of the living environment of the human body is seriously affected.
SUMMERY OF THE UTILITY MODEL
The embodiment of the invention provides an enzyme-containing composite core body, aiming at solving the problem that when the core body layer of the existing absorption core body absorbs a large amount of urine, the urine accumulated on the core body layer is serious in urine smell and seriously affects the living environment quality of a human body when babies and adults wear paper diapers for a long time.
The utility model also provides a compound core containing enzyme includes first wrapping layer, first isolation layer, first enzyme layer, first functional layer, intermediate support layer, second functional layer, second enzyme layer, second isolation layer and second wrapping layer in proper order.
Preferably, the first enzyme layer and the second enzyme layer include a protease layer and/or a lysozyme layer.
Preferably, the first enzyme layer comprises a protease layer adjacent to the first packet separator and a lysozyme layer adjacent to the first functional layer; or,
the first enzyme layer includes a lysozyme layer adjacent the first separator layer and a protease layer adjacent the first functional layer.
Preferably, the second enzyme layer comprises a protease layer adjacent to the second separating layer and a lysozyme layer adjacent to the second functional layer; or,
the second enzyme layer includes a lysozyme layer adjacent the second compartment and a protease layer adjacent the second functional layer.
Preferably, the first wrapping layer and the second wrapping layer are one or two of a single-layer fiber web, a double-layer fiber web, a three-layer fiber web and a four-layer fiber web.
Preferably, the first wrapping layer or the second wrapping layer is a three-layer fiber web, and the three-layer fiber web is formed by sequentially arranging and hot rolling spun-bonded non-woven fabrics, melt-blown non-woven fabrics and spun-bonded non-woven fabrics.
Preferably, the first isolation layer and the second isolation layer are dust-free paper.
Preferably, the first functional layer and the second functional layer are one or two of high molecular water-absorbing resin and fluff pulp.
Preferably, the middle support layer is a bulky non-woven fabric.
The first enzyme layer and the second enzyme layer in the enzyme-containing composite core body provided by the embodiment of the invention can inhibit the growth and reproduction of bacteria, eliminate the bacteria and control the generation of peculiar smell from the source. When the excrement liquid permeates into the composite core body of excrement hygienic products such as diapers and the like and sanitary products for women in menstrual periods through the surface layer or the diversion layer, the excrement liquid firstly contacts with the first enzyme layer of the composite core body, so that peculiar smell in the excrement liquid can be effectively removed, the growth and the reproduction of bacteria in the excrement liquid are inhibited, and the bacteria are eliminated. After urine after passing through the first enzyme layer enters the composite core body, the peculiar smell of residual excrement liquid can be completely eliminated through the second enzyme layer, and the peculiar smell is removed from the terminal. Therefore, through the combined action of the upper enzyme layer and the lower enzyme layer, even when excrement liquid is concentrated in the composite core body of excrement sanitary products such as diapers and the like and sanitary products in menstrual periods of women for a long time, the composite core body has no urine smell, has no mass growth and reproduction of bacteria, inhibits bacteria and removes ammonia, and provides a clean and comfortable living environment for a human body.
Drawings
FIG. 1 is a schematic structural diagram of an enzyme-containing composite core provided in an embodiment of the present invention;
wherein, 1-a first wrapping layer, 2-a first isolation layer, 3-a first enzyme layer, 4-a first functional layer, 5-a middle supporting layer, 6-a second functional layer, 7-a second enzyme layer, 8-a second isolation layer and 9-a second wrapping layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The enzyme-containing composite core body sequentially comprises a first wrapping layer, a first isolation layer, a first enzyme layer, a first functional layer, a middle supporting layer, a second functional layer, a second enzyme layer, a second isolation layer and a second wrapping layer.
The first enzyme layer and the second enzyme layer in the enzyme-containing composite core body provided by the embodiment of the invention can inhibit the growth and reproduction of bacteria, eliminate the bacteria and control the generation of peculiar smell from the source. When the excrement liquid permeates into the composite core body of excrement hygienic products such as diapers and the like and sanitary products for women in menstrual periods through the surface layer or the diversion layer, the excrement liquid firstly contacts with the first enzyme layer of the composite core body, so that peculiar smell in the excrement liquid can be effectively removed, the growth and the reproduction of bacteria in the excrement liquid are inhibited, and the bacteria are eliminated. After urine after passing through the first enzyme layer enters the composite core body, the peculiar smell of residual excrement liquid can be completely eliminated through the second enzyme layer, and the peculiar smell is removed from the terminal. Therefore, through the combined action of the upper enzyme layer and the lower enzyme layer, even when excrement liquid is concentrated in the composite core body of excrement sanitary products such as diapers and the like and sanitary products in menstrual periods of women for a long time, the composite core body has no urine smell, has no mass growth and reproduction of bacteria, inhibits bacteria and removes ammonia, and provides a clean and comfortable living environment for a human body.
In an embodiment of the invention, the first enzyme layer and the second enzyme layer comprise a protease layer and/or a lysozyme layer. The protease layer can decompose organic matters in the excrement liquid, and remove and inhibit the generation of ammonia odor for a long time; the lysozyme can sterilize and inhibit bacteria, and prevent bacteria from breeding to generate peculiar smell.
In one embodiment of the present invention, the first enzyme layer includes a protease layer adjacent to the first separation layer and a lysozyme layer adjacent to the first functional layer.
As another mode of carrying out the present invention, the first enzyme layer includes a lysozyme layer adjacent to the first separator layer and a protease layer adjacent to the first functional layer.
In one embodiment of the present invention, the second enzyme layer includes a protease layer adjacent to the second separation layer and a lysozyme layer adjacent to the second functional layer.
As another mode of carrying out the present invention, the second enzyme layer includes a lysozyme layer adjacent to the second separator layer and a protease layer adjacent to the second functional layer.
The lysozyme layer and the protease layer are matched to realize the optimal treatment of the excrement liquid.
In an embodiment of the present invention, the first wrapping layer and the second wrapping layer form a closed space, and the first isolation layer, the first enzyme layer, the first functional layer, the intermediate support layer, the second functional layer, the second enzyme layer and the second isolation layer wrap the closed space. In the embodiment of the invention, the upper and lower wrapping layers form omnibearing 360-degree wrapping on the first isolation layer, the first enzyme layer, the first functional layer, the middle supporting layer, the second functional layer, the second enzyme layer and the second isolation layer, so that substances in the upper second functional layer can be prevented from leaking outwards, and the strong urine absorption amount of the core body is ensured; meanwhile, the second enzyme layer is protected, the function of enzyme is fully exerted, the excrement liquid is locked in the enzyme-containing core body in all directions, the peculiar smell of the excrement liquid is effectively removed, and the excrement liquid is breathable and has no smell.
In an embodiment of the invention, the first wrapping layer and the second wrapping layer are one of a single-layer fiber web, a double-layer fiber web, a three-layer fiber web and a four-layer fiber web or a combination of two of them. Wherein, the individual layer fibre net forms for the one deck spunbonded nonwoven hot rolling, and double-deck fibre net forms for two-layer spunbonded nonwoven hot rolling, and three-layer fibre net forms for the one deck spunbonded nonwoven, the one deck meltblown nonwoven, the one deck spunbonded nonwoven hot rolling that arrange in proper order, and four layers fibre nets form for the one deck spunbonded nonwoven, two-layer meltblown nonwoven, the one deck spunbonded nonwoven hot rolling that arrange in proper order.
In an embodiment of the invention, the first wrapping layer or the second wrapping layer is a three-layer fiber web, and the three-layer fiber web is formed by sequentially arranging and hot rolling a spun-bonded non-woven fabric, a melt-blown non-woven fabric and a spun-bonded non-woven fabric. The first wrapping layer and the second wrapping layer can improve the ventilation degree in the diaper, so that moisture and hot air emitted by a body can be discharged in time, and the skin of a baby can not be stimulated to cause diseases such as eczema, red buttocks and the like; the macromolecular water-absorbing resin is prevented from leaking outwards; protecting the strong multi-enzyme layer, fully playing the role of enzyme and effectively removing the peculiar smell of excrement liquid; no toxicity, no smell and high effect in isolating bacteria. Meanwhile, the first wrapping layer conducts, so that urine can quickly permeate into the first isolation layer.
In an embodiment of the present invention, the first isolation layer and the second isolation layer are dust-free paper. In the embodiment of the invention, the main structures of the first isolation layer and the second isolation layer are viscose fiber and wood pulp, and the main functions of water absorption, diffusion and flow guide are realized; has the functions of adsorption and filtration, and can remove colored substances and harmful substances. The first isolation layer and the second isolation layer can wrap the high molecular water-absorbing resin in the first functional layer and the second functional layer respectively and are a carrier for bearing the high molecular water-absorbing resin.
In an embodiment of the present invention, the first functional layer and the second functional layer are one or two of a high molecular water absorbent resin and fluff pulp.
In a preferred embodiment of the present invention, the first functional layer and the second functional layer are both made of high molecular water absorbent resin. The first functional layer and the second functional layer mainly absorb and lock urine, so that the paper diaper is kept dry and cannot conduct urine; secondly, the gel strength of the high molecular water-absorbent resin is high, so that uncomfortable feeling can not be caused to the baby; also can prevent urine from reverse osmosis.
In the embodiment of the invention, the middle support layer is a fluffy non-woven fabric. The middle supporting layer plays a supporting role, the upper functional layer and the lower functional layer are uniformly distributed on two sides of the fluffy non-woven fabric, and the macromolecular water-absorbent resin is integrally expanded after water absorption and is smooth and does not lump. The middle supporting layer has larger fluffy aperture, can fix water-absorbing macromolecules so as not to move, and has the function of flow guiding due to the connection of fibers; preventing urine from reverse osmosis.
The preparation method of the enzyme-containing composite core provided by the embodiment of the invention comprises the following steps: adding fibrous powder into the fiber web, thermally fusing a reinforcing material, cooling and reinforcing the fiber web into dust-free paper, spraying enzyme onto the dust-free paper when the surface temperature of the dust-free paper is reduced to normal temperature, drying and rolling the dust-free paper, and respectively preparing a first isolation layer and a first enzyme layer composite layer, a second isolation layer and a second excrement treatment enzyme layer composite layer; coating hot melt adhesive on the enzyme surface of the first isolation layer and the enzyme surface of the second isolation layer; spraying high-molecular water-absorbing resin on two side surfaces of the middle supporting layer respectively to form a first functional layer and a second functional layer respectively; pressing the enzyme-containing surface of the second isolation layer and the second functional layer at a preset temperature through a first pressing roller and a second pressing roller, so that the second isolation layer and the second functional layer are bonded through hot melt adhesive; pressing the enzyme-containing surface of the first isolation layer and the first functional layer at a preset temperature through a third pressing roller and a fourth pressing roller, so that the first isolation layer and the first functional layer are bonded through hot melt adhesive; and after cooling, wrapping the first isolation layer, the first enzyme layer, the first functional layer, the middle supporting layer, the second functional layer, the second enzyme layer and the second isolation layer by using a first wrapping layer and a second wrapping layer, and rolling by using a rolling roller to obtain the enzyme-containing composite core.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The enzyme-containing composite core body is characterized by sequentially comprising a first wrapping layer, a first isolation layer, a first enzyme layer, a first functional layer, an intermediate supporting layer, a second functional layer, a second enzyme layer, a second isolation layer and a second wrapping layer.
2. The enzyme-containing composite core according to claim 1, wherein the first enzyme layer and the second enzyme layer comprise a protease layer and/or a lysozyme layer.
3. The enzyme-containing composite core according to claim 2, wherein the first enzyme layer comprises a protease layer adjacent to the first barrier layer and a lysozyme layer adjacent to the first functional layer; or,
the first enzyme layer includes a lysozyme layer adjacent the first separator layer and a protease layer adjacent the first functional layer.
4. The enzyme-containing composite core according to claim 2, wherein the second enzyme layer comprises a protease layer adjacent to the second barrier layer and a lysozyme layer adjacent to the second functional layer; or,
the second enzyme layer includes a lysozyme layer adjacent the second separator layer and a protease layer adjacent the second functional layer.
5. The enzyme-containing composite core of claim 1, wherein the first and second wrappings are one or a combination of two of a single layer web, a double layer web, a triple layer web, a quadruple layer web.
6. The enzyme-containing composite core according to claim 5, wherein the first wrapping layer or the second wrapping layer is a three-layer fiber web, and the three-layer fiber web is formed by sequentially arranging and hot-rolling a spun-bonded non-woven fabric, a melt-blown non-woven fabric and a spun-bonded non-woven fabric.
7. The enzyme-containing composite core according to claim 1, wherein said first barrier layer and said second barrier layer are dust-free paper.
8. The enzyme-containing composite core according to claim 1, wherein the first functional layer and the second functional layer are one or both of a high molecular water absorbent resin and fluff pulp.
9. The enzyme-containing composite core according to claim 1, wherein the intermediate support layer is a lofty nonwoven fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410700.6U CN210521217U (en) | 2019-03-28 | 2019-03-28 | Enzyme-containing composite core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410700.6U CN210521217U (en) | 2019-03-28 | 2019-03-28 | Enzyme-containing composite core |
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| Publication Number | Publication Date |
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| CN210521217U true CN210521217U (en) | 2020-05-15 |
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| CN201920410700.6U Active CN210521217U (en) | 2019-03-28 | 2019-03-28 | Enzyme-containing composite core |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111743695A (en) * | 2019-03-28 | 2020-10-09 | 深圳市芭格美生物科技有限公司 | Enzyme-containing composite core and preparation method thereof |
-
2019
- 2019-03-28 CN CN201920410700.6U patent/CN210521217U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111743695A (en) * | 2019-03-28 | 2020-10-09 | 深圳市芭格美生物科技有限公司 | Enzyme-containing composite core and preparation method thereof |
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Effective date of registration: 20230601 Address after: 518000 room 1201, building a, Qiaode science and Technology Park, No.7, West District, Guangming Gaoxin Park, Tianliao community, Yutang street, Guangming District, Shenzhen City, Guangdong Province Patentee after: Benhu (Shenzhen) Investment Co.,Ltd. Address before: 518000 Floor 4, Building 2, Zone 2, Zhongguan Honghualing Industrial South Zone, No. 1213, Liuxian Avenue, Taoyuan Street, Nanshan District, Shenzhen, Guangdong Patentee before: SHENZHEN BAGEMEI BIOLOGICAL TECHNOLOGY Co.,Ltd. |
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Address after: 518000 room 1201, building a, Qiaode science and Technology Park, No.7, West District, Guangming Gaoxin Park, Tianliao community, Yutang street, Guangming District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Dinghong Biotechnology Co.,Ltd. Address before: 518000 room 1201, building a, Qiaode science and Technology Park, No.7, West District, Guangming Gaoxin Park, Tianliao community, Yutang street, Guangming District, Shenzhen City, Guangdong Province Patentee before: Benhu (Shenzhen) Investment Co.,Ltd. |
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Effective date of registration: 20240619 Address after: 518000 room 1201, building a, Qiaode science and Technology Park, No.7, West District, Guangming Gaoxin Park, Tianliao community, Yutang street, Guangming District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Limeikon Biotechnology Co.,Ltd. Country or region after: China Address before: 518000 room 1201, building a, Qiaode science and Technology Park, No.7, West District, Guangming Gaoxin Park, Tianliao community, Yutang street, Guangming District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Dinghong Biotechnology Co.,Ltd. Country or region before: China |