CN211433706U - Paper diaper water absorption device - Google Patents
Paper diaper water absorption device Download PDFInfo
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- CN211433706U CN211433706U CN201921111091.0U CN201921111091U CN211433706U CN 211433706 U CN211433706 U CN 211433706U CN 201921111091 U CN201921111091 U CN 201921111091U CN 211433706 U CN211433706 U CN 211433706U
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Abstract
The utility model relates to a panty-shape diapers water absorption device, it includes upper water absorption layer and lower water absorption layer, and upper water absorption layer passes through the binder and bonds with lower water absorption layer, upper water absorption layer be compound water absorption core, lower water absorption layer includes outer non-woven fabrics and the core that absorbs water of parcel in the non-woven cloth, the core that absorbs water be the mixture of wood pulp fibre and polymer water absorption resin granule. The utility model discloses a there is the lower water absorption layer that the upper water absorption layer and wood pulp fibre, the polymer that the core of compound absorbing water formed mix and form new water absorption device, this panty-shape diapers water absorption device overall cost is compared in the water absorption device cost of the core of compound absorbing water will be low, compares in the water absorption device that wood pulp fibre, polymer absorbing water particle mix and form and has the shape fixed, do not play the advantage that sticks together, do not split.
Description
Technical Field
The utility model belongs to the technical field of health supplies, especially, relate to a panty-shape diapers water absorbing device.
Background
The water-absorbing core has wide application, the water-absorbing core of the current commercially-sold sanitary products, such as sanitary towels or paper diapers, is usually made of fluff pulp or non-woven fabrics, and in order to improve the absorption performance of the water-absorbing core, people have developed to add high-molecular water-absorbing resin into the water-absorbing core.
Chinese patent net publication number is CN 204092347U's utility model patent discloses a compound core that absorbs water, including surface course, sandwich layer and bottom, the sandwich layer includes first articulamentum, first water-absorbing layer, enhancement layer, second water-absorbing layer and second articulamentum from bottom to top in order, first water-absorbing layer, second water-absorbing layer absorb water the granule by the polymer and constitute, evenly ooze the polymer water-absorbing granule in the first articulamentum, also evenly ooze the polymer water-absorbing granule in the enhancement layer, above-mentioned patent has that the security is good, the hydroscopicity is strong, the water retention is good, production easy operation's advantage, but its manufacturing is complicated, needs to press multilayer material together through the method of hot pressing, leads to manufacturing cost high.
The utility model discloses a chinese patent net application number is CN 201620065337.5's utility model discloses a panty-shape diapers absorb core, including absorbing the core body, absorb the core body and be provided with plural layer wood pulp fiber layer, be equipped with the absorbed layer of constituteing by the mixed super absorbent resin of wood pulp fiber between the two adjacent wood pulp fiber layers, absorb core body top layer clad material is popped paper or non-woven fabrics. The high water absorption resin and wood pulp fiber in the paper diaper absorbing core body are easy to cause lumping in the using process, and the main reason is that the material is not fixed in the movement process of the child fart.
SUMMERY OF THE UTILITY MODEL
Based on the problem that the background art exists, the utility model aims to provide a low in manufacturing cost, absorb water effectual, the shape is fixed, do not play the cracked panty-shape diapers water absorption device that sticks together.
In order to achieve the purpose, the utility model provides a technical scheme does:
the utility model relates to a panty-shape diapers water absorption device, it includes upper water absorption layer and lower water absorption layer, and upper water absorption layer passes through the binder and bonds with lower water absorption layer, upper water absorption layer be compound water absorption core, lower water absorption layer includes outer non-woven fabrics and the core that absorbs water of parcel in the non-woven cloth, the core that absorbs water be the mixture of wood pulp fibre and polymer water absorption resin granule.
Preferably, the adhesive is spirally sprayed on the top surface of the lower water absorption layer, the adhesive is hot melt adhesive, and the upper water absorption layer is adhered to the lower water absorption layer through the hot melt adhesive. The occupied area of the hot melt adhesive can be reduced by the spiral adhesive spraying mode, and the influence of the hot melt adhesive on the water absorption performance of the device can be reduced.
Preferably, the composite water-absorbing core body consists of an upper layer of non-woven fabric, a lower layer of non-woven fabric and a middle water-absorbing core layer, and the middle water-absorbing core layer is bonded with the upper layer of non-woven fabric and the lower layer of non-woven fabric through a bonding agent. The middle water-absorbing core layer is arranged between the upper non-woven fabric layer and the lower non-woven fabric layer, so that water can quickly permeate into the middle water-absorbing core layer for absorption on one hand, and water seeped out of the middle water-absorbing core layer can quickly permeate into the lower water-absorbing layer for absorption on the other hand; the non-woven fabric is used as the uppermost layer, so that the surface of the upper layer can be kept dry.
Preferably, the thickness of the upper water absorption layer is the same as that of the lower water absorption layer, and the thickness of the upper water absorption layer is 1-2 cm. The upper water absorption layer and the lower water absorption layer respectively account for half of the thickness of the water absorption device, are the same as the thickness of the existing water absorption device, and meet the production and use requirements.
Preferably, the wood pulp fiber and the high-molecular water-absorbent resin particles are uniformly mixed, and the absorption effect of the lower water-absorbent layer can be uniform and stable after uniform mixing.
Preferably, the weight ratio of the wood pulp fibers to the high molecular water-absorbing resin particles is 2: 1.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
the utility model discloses a there is the lower water absorption layer that the upper water absorption layer and wood pulp fibre, the polymer that the core of compound absorbing water formed mix and form new water absorption device, this panty-shape diapers water absorption device overall cost is compared in the water absorption device cost of the core of compound absorbing water will be low, compares in the water absorption device that wood pulp fibre, polymer absorbing water particle mix and form and has the shape fixed, do not play the advantage that sticks together, do not split.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing the spraying of the binder between the upper and lower water-absorbing layers according to the present invention;
FIG. 3 is a schematic structural view of the composite water-absorbing core of the present invention;
fig. 4 is a schematic structural view of the middle and lower water absorption layers of the present invention.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
According to fig. 1 and fig. 4, this embodiment relates to a paper diaper water absorption device, which includes an upper water absorption layer 1 and a lower water absorption layer 2, wherein the upper water absorption layer 1 is bonded with the lower water absorption layer 2 through a binder 3, the upper water absorption layer 1 is a composite water absorption core 4, the lower water absorption layer 2 includes an outer non-woven fabric 23 and a water absorption core material wrapped in a non-woven fabric, and the water absorption core material is a mixture of wood pulp fiber 21 and high polymer water absorption resin particles 22.
The thickness of the upper water absorption layer 1 is the same as that of the lower water absorption layer 2, and the thickness of the upper water absorption layer 1 is 1.5cm as that of the lower water absorption layer 2. The upper water absorption layer 1 and the lower water absorption layer 2 respectively account for half of the thickness of the water absorption device, are the same as the thickness of the existing water absorption device, and meet the production and use requirements.
As shown in fig. 2, the adhesive 3 is spirally sprayed on the top surface of the lower water-absorbing layer 2, the adhesive 3 is hot melt adhesive, and the upper water-absorbing layer 1 is bonded to the lower water-absorbing layer 2 through the hot melt adhesive. The mode of spouting the glue through the spiral is compared the mode of spouting the glue comprehensively, can reduce the shared area of hot melt adhesive to reduce the influence of hot melt adhesive to the device hydroscopicity.
As shown in fig. 3, the composite absorbent core 4 comprises an upper nonwoven fabric 41, a lower nonwoven fabric 42 and a middle absorbent core 43, wherein the middle absorbent core 43 is bonded to the upper nonwoven fabric 41 and the lower nonwoven fabric 421 by a bonding agent. The middle water-absorbing core layer 42 is arranged between the upper non-woven fabric 41 and the lower non-woven fabric 42, so that water can quickly permeate into the middle water-absorbing core layer 43 for absorption on one hand, and water seeped out of the middle water-absorbing core layer 43 can quickly permeate into the lower water-absorbing layer 2 for absorption on the other hand; the non-woven fabric is used as the uppermost layer, so that the surface of the upper layer can be kept dry.
As shown in fig. 4, the wood pulp fiber 21 and the polymeric water-absorbent resin particles 22 are uniformly mixed, and the absorption effect of the lower water-absorbent layer 2 is relatively uniform and stable after uniform mixing. The weight ratio of the wood pulp fiber 21 to the high-molecular water-absorbent resin particles 22 is 2: 1.
According to the measuring method in the national standard GB/T28004-. And after the back seepage amount is measured, removing the sample, quickly weighing the mass of the filter paper placed at the bottom of the sample, and measuring to obtain that no seepage or seepage exists.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is merely an embodiment of the present invention, and the actual structure is not limited thereto. Therefore, those skilled in the art should understand that they can easily and effectively implement the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a panty-shape diapers water absorption facilities, its characterized in that, it includes upper water-absorbing layer and lower water-absorbing layer, and upper water-absorbing layer passes through the binder and bonds with lower water-absorbing layer, upper water-absorbing layer be compound absorbent core, lower water-absorbing layer includes outer non-woven fabrics and the absorbent core material of parcel in the non-woven cloth, absorbent core material be the mixture of wood pulp fibre and polymer absorbent resin granule.
2. The diaper water absorbing device as claimed in claim 1, wherein the top surface of the lower water absorbing layer is spirally sprayed with an adhesive, the adhesive is a hot melt adhesive, and the upper water absorbing layer is bonded to the lower water absorbing layer through the hot melt adhesive.
3. The absorbent device as claimed in claim 1, wherein said composite absorbent core comprises an upper nonwoven fabric, a lower nonwoven fabric and a middle absorbent core layer, and said middle absorbent core layer is bonded to said upper nonwoven fabric and said lower nonwoven fabric by a bonding agent.
4. The diaper water absorbing device as claimed in claim 1, wherein the upper water absorbing layer and the lower water absorbing layer have the same thickness, and the thickness of the upper water absorbing layer and the lower water absorbing layer is 1-2 cm.
5. The absorbent device as claimed in claim 1, wherein said wood pulp fiber and said polymeric water-absorbent resin particles are uniformly mixed.
6. The absorbent device for paper diapers as claimed in claim 1, wherein the weight ratio of the wood pulp fiber to the polymeric absorbent resin particles is 2: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921111091.0U CN211433706U (en) | 2019-07-16 | 2019-07-16 | Paper diaper water absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921111091.0U CN211433706U (en) | 2019-07-16 | 2019-07-16 | Paper diaper water absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211433706U true CN211433706U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921111091.0U Active CN211433706U (en) | 2019-07-16 | 2019-07-16 | Paper diaper water absorption device |
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| CN (1) | CN211433706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112245117A (en) * | 2020-11-05 | 2021-01-22 | 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 |
-
2019
- 2019-07-16 CN CN201921111091.0U patent/CN211433706U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112245117A (en) * | 2020-11-05 | 2021-01-22 | 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 |
| 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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