CN215230677U - Absorbing article - Google Patents
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- CN215230677U CN215230677U CN202121983711.7U CN202121983711U CN215230677U CN 215230677 U CN215230677 U CN 215230677U CN 202121983711 U CN202121983711 U CN 202121983711U CN 215230677 U CN215230677 U CN 215230677U
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Abstract
The application provides an absorption article, which comprises a surface layer, a flow guide layer, an absorption layer and a bottom film which are arranged in sequence. Wherein, the absorption layer includes: the absorbent comprises an absorbent body and a wrapping layer, the absorbent body comprises a water-absorbing foam body and a plurality of super-absorbent resin bodies arranged side by side, the two adjacent super-absorbent resin bodies are arranged at intervals, and the water-absorbing foam body is arranged in the interval. The application provides an absorbent article adopts two kinds of absorbent materials of foam material and super absorbent resin as the absorbed layer, very big improvement absorbent article's water absorption performance to can absorb liquid fast and guarantee absorbent article's dry and comfortable nature. In addition, compared with the traditional absorption article taking fluff pulp as an absorption layer, the absorption article taking two water absorption materials, namely the water absorption foam material and the super absorbent resin, as the absorption layer greatly reduces the thickness of the absorption article, increases the wearing comfort of the absorption article, improves the market competitiveness of the absorption article, and does not generate dust in the production process.
Description
Technical Field
The application relates to the technical field of sanitary products, in particular to an absorption article.
Background
At present, most of the sanitary absorption articles sold on the market are of fluff pulp structures, and the sanitary absorption articles have more dust, thicker finished products and poor wearing comfort in the processing process, and have low speed of absorbing body fluid and poor dryness. With the improvement of the living quality of people, the original sanitary absorption articles can not meet the requirements of people, and modern people need a drier, breathable and comfortable product.
SUMMERY OF THE UTILITY MODEL
The application aims to provide an absorbent article which is high in infiltration speed, good in dryness, light, thin and comfortable to wear.
In order to achieve at least one of the above objects, the present application provides an absorbent article comprising a surface layer, a flow guide layer, an absorbent layer, and a base film, which are sequentially disposed; wherein the absorption layer comprises: the absorbent comprises an absorbent foam body and a plurality of super absorbent resin bodies arranged side by side, two adjacent super absorbent resin bodies are arranged at intervals, and the absorbent foam body is arranged in the interval; and the wrapping layer wraps the absorber.
In some embodiments, the superabsorbent resin has a gram weight of from 20 to 300 grams per square meter, a water retention capacity of not less than 25 grams per gram, and a fluid communication capacity of not less than 0.1 ml/min; the super absorbent resin body is composed of super absorbent resin particles, and the particle size of the super absorbent resin particles is 25-100 meshes.
In some of these embodiments, the absorbent foam has a plurality of gaps disposed side by side, and the superabsorbent resin is located in the gaps.
In some of these embodiments, the gap extends through the absorbent body in a thickness direction of the absorbent body.
In some of these embodiments, the absorbent body has a thickness of 1mm to 5mm, a width of 30mm to 350mm, and a length of 40mm to 600 mm.
In some of these embodiments, the absorbent body includes a plurality of absorbent foams, the plurality of absorbent foams alternating with a plurality of the superabsorbent resin bodies.
In some of these embodiments, the wrapping layer is a composite water absorbent paper having a grammage of 50 to 150 grams per square meter; the composite absorbent paper comprises two raw paper layers and a high polymer absorbent resin layer sandwiched between the two raw paper layers.
In some of these embodiments, the facing layer has a grammage of 10 to 40 grams per square meter; the gram weight of the flow guide layer is 15-40g per square meter; the gram weight of the bottom film is 15-50g per square meter.
In some of these embodiments, the water absorbent foam material is a polyurethane foam or a polyolefin foam.
The above technical scheme of this application has following advantage: the water absorption foam material and the super absorbent resin are adopted as the absorption layer, so that the water absorption performance of the absorption article is greatly improved, and the dryness and the comfort of the absorption article can be ensured by rapidly absorbing liquid. In addition, compared with the traditional absorption article taking fluff pulp as an absorption layer, the absorption article taking two water absorption materials, namely the water absorption foam material and the super absorbent resin, as the absorption layer greatly reduces the thickness of the absorption article, increases the wearing comfort of the absorption article, improves the market competitiveness of the absorption article, and does not generate dust in the production process. The super absorbent resin is embedded in the water-absorbing foam body in a strip shape, a flow guide structure is formed in the absorbing article, the infiltration speed and the diffusion length of liquid can be increased, the liquid absorbing speed of the absorbing article is increased, and meanwhile, the wrapping layer of the water-absorbing foam material can play a role in fixing the super absorbent resin.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, which are provided for purposes of illustration only and are not necessarily drawn to scale or quantity with respect to the actual product. Wherein:
FIG. 1 is a schematic partial cross-sectional view of a first embodiment of an absorbent article according to the present application;
FIG. 2 is a schematic structural view of a first embodiment of an absorbent body according to the present application;
figure 3 is a schematic view of the structure of a second embodiment of an absorbent body according to the present application.
Wherein, the correspondence between the reference numbers and the part names of fig. 1 to 3 is:
the absorbent pad comprises a surface layer 10, a flow guide layer 20, an absorption layer 30, an absorption body 31, a water-absorbent foam body 311, a super absorbent resin body 312, a wrapping layer 32 and a bottom film 40.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The following discussion provides a number of embodiments of the application. While each embodiment represents a single combination of applications, the various embodiments of the disclosure may be substituted or combined in any combination, and thus, the disclosure is intended to include all possible combinations of the same and/or different embodiments of what is described. Thus, if one embodiment comprises A, B, C and another embodiment comprises a combination of B and D, then this application should also be considered to comprise an embodiment that comprises A, B, C, D in all other possible combinations, although this embodiment may not be explicitly recited in the text below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
Example one
As shown in fig. 1 and 2, the present application provides an absorbent article including a surface layer 10, a fluid guide layer 20, an absorbent layer 30, and a base film 40, which are sequentially disposed.
The absorption layer 30 includes: an absorbent body 31 and a wrapping 32.
The absorber 31 includes a plurality of super absorbent resin bodies 312 arranged side by side and a water absorbent foam body 311, and two adjacent super absorbent resin bodies 312 are arranged at intervals, and the water absorbent foam body 311 is arranged at the interval. Specifically, the water absorbent foam 311 is provided with a plurality of gaps in parallel. In the thickness direction of the absorber 31, a gap penetrates the absorber 31, and the super absorbent resin body 312 is positioned in the gap.
The wrapping layer 32 wraps the absorbent body 31.
The application provides an absorbent article, adopt two kinds of absorbent materials of foam material and super absorbent resin as absorbed layer 30, very big improvement absorbent article's water absorption performance to can absorb liquid fast and guarantee absorbent article's dry and comfortable nature. In addition, compared with the traditional absorption article taking fluff pulp as the absorption layer 30, the absorption article taking two water absorption materials, namely the water absorption foam material and the super absorbent resin, as the absorption layer 30 greatly reduces the thickness of the absorption article, increases the wearing comfort of the absorption article, improves the market competitiveness of the absorption article, and does not generate dust in the production process. The super absorbent resin is embedded in the water-absorbing foam body in a strip shape, a flow guide structure is formed in the absorbing article, the infiltration speed and the diffusion length of liquid can be increased, the liquid absorbing speed of the absorbing article is increased, and meanwhile, the wrapping layer of the water-absorbing foam material can play a role in fixing the super absorbent resin.
In one embodiment of the present application, the superabsorbent polymer 312 has a grammage of 20 to 300 grams per square meter, a water retention capacity of not less than 25 grams per gram, and a fluid communication capacity of not less than 0.1 ml/min; the super absorbent resin body 312 is composed of super absorbent resin particles, and the particle diameter of the super absorbent resin particles is 25-100 mesh.
The super absorbent resin body 312 meets the above parameters, so that the super absorbent resin body 312 has strong water absorbability, the water absorbability of the absorbent article is greatly improved, and the dryness and the smoothness of the absorbent article can be ensured by rapidly absorbing liquid.
In one embodiment of the present application, the thickness of the absorber 31 is 1mm to 5mm, the width of the absorber 31 is 30mm to 350mm, and the length of the absorber 31 is 40mm to 600 mm.
The absorber 31 meets the above parameters, so that the absorber 31 has strong water absorption, the water absorption performance of the absorbing article is greatly improved, and the liquid can be rapidly absorbed, so that the dryness of the absorbing article is ensured.
In one embodiment of the present application, the wrapping 32 is a composite water-absorbent paper having a grammage of 50-150g per square meter; the composite absorbent paper comprises two raw paper layers and a macromolecular absorbent resin layer sandwiched between the two raw paper layers.
The composite absorbent paper has strong absorbency, and under the condition of the same absorption capacity, the composite absorbent paper has smaller thickness and lighter weight, so that the wrapping layer 32 made of the composite absorbent paper is lighter and thinner.
The composite absorbent paper is made by a wet papermaking process. The wet-process manufactured composite absorbent paper refers to that: the composite absorbent paper is formed by uniformly distributing super absorbent resin between two raw paper layers made of wood pulp through a papermaking process, and each layer of wet papermaking composite absorbent paper consists of two raw paper layers and the super absorbent resin sandwiched between the two raw paper layers.
The manufacturing process of the super absorbent resin composite paper manufactured by the wet method comprises the following steps:
step (1), respectively carrying out net surfing molding on the surface sizing agent and the bottom sizing agent 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%.
And (2) respectively spraying the wet surface layer base paper and the wet bottom layer base paper prepared in the step (1) with high molecular water-absorbing resin, and compounding the wet surface layer base paper and the wet bottom layer base paper which are respectively sprayed with the high molecular water-absorbing resin to prepare wet raw paper.
And (3) sequentially squeezing and drying the wet raw paper sheet prepared in the step (2) to prepare the super absorbent resin composite paper manufactured by the wet method.
In one embodiment of the present application, the face layer has a grammage of 10-40 grams per square meter; the gram weight of the flow guide layer is 15-40g per square meter; the gram weight of the bottom film is 15-50g per square meter.
In one embodiment of the present application, the water absorbent foam is a polyurethane foam or a polyolefin foam.
Example two
As shown in fig. 3, the second embodiment is substantially the same as the first embodiment, and the description of the same parts is omitted, except that: in one embodiment of the present application, the absorbent body 31 includes a plurality of absorbent foam bodies 311 and a plurality of super absorbent resin bodies 312 arranged side by side, the plurality of absorbent foam bodies 311 are arranged alternately with the plurality of super absorbent resin bodies 312, and the plurality of absorbent foam bodies 311 are arranged alternately with the plurality of super absorbent resin bodies 312.
The application provides an absorbent article, adopt two kinds of absorbent materials of foam material and super absorbent resin as absorbed layer 30, very big improvement absorbent article's water absorption performance to can absorb liquid fast and guarantee absorbent article's dry and comfortable nature. In addition, compared with the traditional absorption article taking fluff pulp as the absorption layer 30, the absorption article taking two water absorption materials, namely the water absorption foam material and the super absorbent resin, as the absorption layer 30 greatly reduces the thickness of the absorption article, increases the wearing comfort of the absorption article, improves the market competitiveness of the absorption article, and does not generate dust in the production process. The super absorbent resin is embedded in the water-absorbing foam body in a strip shape, a flow guide structure is formed in the absorbing article, the infiltration speed and the diffusion length of liquid can be increased, the liquid absorbing speed of the absorbing article is increased, and meanwhile, the wrapping layer of the water-absorbing foam material can play a role in fixing the super absorbent resin.
The following examples of absorbent articles and comparative examples were subjected to performance tests, and the results of the performance tests are shown in table 1.
Example 1
An absorbent article comprises a surface layer, a flow guide layer, an absorbent layer, a package and a bottom film from top to bottom. The surface layer is a hot air embossing surface layer, and the gram weight of the surface layer is 25g per square meter; the flow guide layer is a hot air stable surface layer, and the gram weight of the flow guide layer is 25g per square meter; the basement membrane is a breathable basement membrane, and the gram weight of the basement membrane is 30 grams per square meter. The absorption layer includes: the absorbent comprises a water-absorbing foam body and a plurality of super absorbent resin bodies arranged side by side. The length of the absorption layer is 250mm, the width of the absorption layer is 85mm, the thickness of the water-absorbing foam body is 3.5mm, the gram weight of the high water-absorbing resin body is 10 g/square meter, the high water-absorbing resin body is embedded into the strip-shaped intervals of the water-absorbing foam body in a strip shape, the width of the intervals is 8.8mm, the length of the intervals is 200mm, and four intervals are arranged in the absorption layer. The wrapping layer is composite absorbent paper, and the gram weight of the wrapping layer is 100 g/square meter.
Comparative example 1
An absorbing article, which comprises a surface layer, a heat conduction flow, an absorbing core, a wrapping layer and a bottom film from top to bottom in sequence. The absorption core comprises wet strength paper, fluff pulp and high water absorption resin mixed absorption core and wet strength paper from top to bottom in sequence, the surface layer material is hot air non-woven fabric, and the gram weight is 25 g/square meter; the diversion material is hot air non-woven fabric, and the gram weight is 25g per square meter; the bottom film is a breathable bottom film, and the gram weight is 30 g/square meter.
Comparative example 2
An absorbent article, which comprises a surface layer, a diversion layer, a fluff pulp absorption core and a bottom film from top to bottom in sequence. The surface layer material is hot air non-woven fabric, and the gram weight is 25g per square meter; the diversion material is hot air non-woven fabric, and the gram weight is 25g per square meter; the fluff pulp absorbing core is formed by mixing fluff pulp and high water absorption resin and then wrapping the mixture by spun-bonded non-woven fabric; the bottom film is a breathable bottom film, and the gram weight is 30 g/square meter.
The absorbent articles manufactured in example 1 and comparative examples 1 to 2 were subjected to the performance test of the present invention, and the results of the performance test are shown in table 1.
The test method comprises the following steps: 5mL of fresh animal blood was applied to the absorbent article, and the time at which the first absorption was completed was recorded as a first absorption rate in s (seconds), and after an interval of 10 minutes, 5mL of fresh animal blood was again applied to the absorbent article, and the time at which the second absorption was completed was recorded as a second absorption rate.
And a second testing method comprises the following steps: applying 5mL of fresh animal blood to the absorbent article, pressing the filter paper on the absorbent article for 1min with a 1.2kg weight after 5min, and weighing the gram weight added by the filter paper as the first reverse osmosis amount; after the test was completed, 5mL of physiological saline was again applied to the absorbent article, and after 5min the filter paper was pressed against the absorbent article with a 1.2kg weight for 1min, and the grammage of the filter paper was weighed to give a second rewet in g (grams).
Table 1: results of performance test of the absorbent articles in example 1 and comparative examples 1 and 2.
As can be seen from the results in table 1, the absorbent article of example 1 of the present invention has a faster absorption rate and better dryness after the blood of the animal is added, and also the product becomes drier and more comfortable in use.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application. In this application, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (9)
1. An absorption article is characterized by comprising a surface layer, a flow guide layer, an absorption layer and a bottom film which are arranged in sequence;
wherein the absorption layer comprises: the absorbent comprises an absorbent foam body and a plurality of super absorbent resin bodies arranged side by side, two adjacent super absorbent resin bodies are arranged at intervals, and the absorbent foam body is arranged in the interval; and
the wrapping layer wraps the absorber.
2. The absorbent article of claim 1,
the gram weight of the high water absorption resin is 20-300 g/square meter, the water retention capacity is not lower than 25g/g, and the liquid passing capacity is not lower than 0.1 ml/min; the super absorbent resin body is composed of super absorbent resin particles, and the particle size of the super absorbent resin particles is 25-100 meshes.
3. The absorbent article of claim 1,
a plurality of gaps are arranged on the water-absorbing foam body side by side, and the super absorbent resin body is positioned in the gaps.
4. The absorbent article of claim 3,
the gap penetrates the absorber in a thickness direction of the absorber.
5. The absorbent article of claim 3,
the thickness of the absorber is 1mm-5mm, the width of the absorber is 30mm-350mm, and the length of the absorber is 40mm-600 mm.
6. The absorbent article of claim 1,
the absorbent body comprises a plurality of absorbent foam bodies, and the absorbent foam bodies are alternately arranged with the high water absorbent resin bodies.
7. The absorbent article of claim 1,
the wrapping layer is composite absorbent paper, and the gram weight of the composite absorbent paper is 50-150g per square meter; the composite absorbent paper comprises two raw paper layers and a high polymer absorbent resin layer sandwiched between the two raw paper layers.
8. The absorbent article of claim 1,
the gram weight of the surface layer is 10-40g per square meter;
the gram weight of the flow guide layer is 15-40g per square meter;
the gram weight of the bottom film is 15-50g per square meter.
9. The absorbent article of claim 1,
the water-absorbing foam material is a polyurethane foam material or a polyolefin foam material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121983711.7U CN215230677U (en) | 2021-08-23 | 2021-08-23 | Absorbing article |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121983711.7U CN215230677U (en) | 2021-08-23 | 2021-08-23 | Absorbing article |
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| CN215230677U true CN215230677U (en) | 2021-12-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114366448A (en) * | 2022-01-19 | 2022-04-19 | 诺宸股份有限公司 | Antibacterial absorptive article and preparation method thereof |
| CN114376796A (en) * | 2022-01-19 | 2022-04-22 | 诺宸股份有限公司 | Leakage-proof type galactorrhea prevention pad and preparation method thereof |
-
2021
- 2021-08-23 CN CN202121983711.7U patent/CN215230677U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114366448A (en) * | 2022-01-19 | 2022-04-19 | 诺宸股份有限公司 | Antibacterial absorptive article and preparation method thereof |
| CN114376796A (en) * | 2022-01-19 | 2022-04-22 | 诺宸股份有限公司 | Leakage-proof type galactorrhea prevention pad and preparation method thereof |
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