CN214018141U - Absorption core body of sanitary absorption article - Google Patents
Absorption core body of sanitary absorption article Download PDFInfo
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- CN214018141U CN214018141U CN202022857517.6U CN202022857517U CN214018141U CN 214018141 U CN214018141 U CN 214018141U CN 202022857517 U CN202022857517 U CN 202022857517U CN 214018141 U CN214018141 U CN 214018141U
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 64
- 239000002250 absorbent Substances 0.000 claims abstract description 48
- 230000002745 absorbent Effects 0.000 claims abstract description 44
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 26
- 239000011347 resin Substances 0.000 claims abstract description 25
- 229920005989 resin Polymers 0.000 claims abstract description 25
- 239000002245 particle Substances 0.000 claims description 35
- 239000004744 fabric Substances 0.000 claims description 7
- 230000036541 health Effects 0.000 abstract description 11
- 230000008595 infiltration Effects 0.000 abstract description 9
- 238000001764 infiltration Methods 0.000 abstract description 9
- 239000008187 granular material Substances 0.000 abstract description 6
- 238000005213 imbibition Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000035699 permeability Effects 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 229920000742 Cotton Polymers 0.000 description 4
- 239000002131 composite material Substances 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
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- Absorbent Articles And Supports Therefor (AREA)
Abstract
The utility model relates to a health absorbs articles for use and technical field, especially relates to a health absorbs absorption core of articles for use. This absorption core includes the body, this body includes upper cover layer, lower cover layer and the granule absorbed layer that sets up between upper cover layer and the lower cover layer, wherein, upper cover layer and lower cover layer are made by the non-woven fabrics, the absorbed layer comprises super absorbent resin granule, both ends fold down about the body, paste the downside that covers under, and have the interval between the both ends about the body is folding, can increase the liquid infiltration speed of absorbing the core, this absorption core infiltration speed is fast, imbibition ability is good and have thinner thickness, can make sanitary absorption articles for use have infiltration speed fast, imbibition ability is good, do not play the advantage of the fault that sticks together, can also guarantee that sanitary absorption articles for use possess extremely thin thickness and good gas permeability, and make the grooving technology of absorption articles for use core more convenient and fast.
Description
Technical Field
The utility model relates to a health absorbs articles for use and technical field, especially relates to a health absorbs absorption core of articles for use.
Background
At present, most of the absorbent cores of the sanitary absorbent articles (paper diapers, sanitary towels and the like) sold in the market are fluff pulp absorbent cores formed by mixing fluff pulp and high-absorbent resin or composite absorbent cores formed by compounding dust-free paper, high-absorbent resin and fluffy cotton.
The fluff pulp core body has more dust, is thick and is easy to break and lump in the processing process; the common composite core body has slow absorption and poor dryness. With the improvement of the living quality of people, the original absorbing articles can not meet the requirements of people, and modern people need a product which is drier, more breathable and more comfortable to wear.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing an absorption core of health absorption articles for use solves at least one problem among the above-mentioned.
(II) technical scheme
In order to achieve the above object, in a first aspect, the present invention provides an absorption core for a sanitary absorption article, comprising a body, the body comprising an upper covering layer, a particle absorption layer and a lower covering layer, the particle absorption layer being laid between the upper covering layer and the lower covering layer, the left and right ends of the body being folded downwards and attached to the lower side of the lower covering layer, and a space being provided between the left and right ends of the folded body;
the upper covering layer and the lower covering layer are both non-woven fabrics;
the particle absorption layer is composed of super absorbent resin particles.
Preferably, the upper cover layer is a spunbond nonwoven fabric and the lower cover layer is a through-air nonwoven fabric.
Preferably, the particle size of the super absorbent resin particles is 30-100 meshes, and the gram weight of the particle absorption layer is 50-300 g/m2And the water retention rate is not lower than 25.
Preferably, the gram weight of the non-woven fabric is 8-50 g/m2。
Preferably, the distance between the left end and the right end of the folded body is 1-4 cm.
In a second aspect, the present invention further provides an absorption core for another sanitary absorption article, comprising a body, wherein the body comprises an upper covering layer, a particle absorption layer and a lower covering layer, the particle absorption layer is laid between the upper covering layer and the lower covering layer, the left and right ends of the body are folded upwards and attached to the upper side of the upper covering layer, and a space is formed between the left and right ends of the folded body;
a cover cloth layer is covered outside the folded body, and the cover cloth layer is spun-bonded cloth or high molecular resin absorbent paper;
the upper covering layer and the lower covering layer are both non-woven fabrics;
the particle absorption layer is composed of super absorbent resin particles.
Preferably, the upper cover layer is a through-air nonwoven fabric and the lower cover layer is a spunbond nonwoven fabric.
Preferably, the particle size of the super absorbent resin particles is 30-100 meshes, and the gram weight of the particle absorption layer is 50-300 g/m2And the water retention rate is not lower than 25.
Preferably, the gram weight of the non-woven fabric is 8-50 g/m2；
The gram weight of the super absorbent resin absorbent paper is 50-100 g/m2。
Preferably, the distance between the left end and the right end of the folded body is 1-4 cm.
(III) advantageous effects
The above technical scheme of the utility model has following advantage: the utility model provides an absorption core of health absorption articles for use includes the body, this body is including upper cover layer, lower overburden and the granule absorbed layer that sets up between upper cover layer and the lower overburden, wherein, upper cover layer and lower overburden are made by the non-woven fabrics, the absorbed layer comprises super absorbent resin granule, both ends fold down about the body, paste the downside that covers overburden under, and the body has the interval between the both ends about after folding, can increase the liquid infiltration speed of absorbing the core, it is fast to should absorb the core infiltration speed down, imbibition ability is good and have thinner thickness, it is fast to make health absorption articles for use have the infiltration speed down, imbibition ability is good, do not play the advantage of the fault that sticks together, can also guarantee that health absorption articles for use possess extremely thin thickness and good gas permeability, and make the more convenient and fast of the grooving technology of absorption articles for use core.
Drawings
The drawings of the present invention are provided for illustrative purposes only, and the proportion and the number of each component in the drawings are not necessarily consistent with those of actual products.
Fig. 1 is a schematic cross-sectional view of an absorbent core of a sanitary absorbent article according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of an absorbent core of a sanitary absorbent article according to a second embodiment of the present invention.
In the figure: 1: an upper cladding layer; 2, a particle absorption layer; 3: a lower cover layer; 4: spacing; 5: and covering the cloth layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in 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 obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1, the embodiment of the utility model provides an absorption core of health absorption articles for use includes the body, and this body includes upper cover layer 1, granule absorbed layer 2 and lower overburden 3, and granule absorbed layer 2 is laid and is covered between upper cover layer 1 and lower overburden 3, and both ends fold down about the body, pastes the downside of covering layer 3 down, and has interval 4 between the both ends about the body is folding, can increase the liquid infiltration speed of absorbing the core. Both the upper cover layer 1 and the lower cover layer 3 are nonwoven fabrics. The particle absorption layer 2 is composed of super absorbent resin particles. This absorb core infiltration speed is fast, the imbibition ability is good and have thinner thickness, can make the health absorb articles for use have infiltration speed fast, the imbibition ability good, do not rise the advantage of the fault that sticks together, can also guarantee that the health absorbs articles for use possess extremely thin thickness and good gas permeability to make the grooving technology of absorbing articles for use core more convenient and fast.
In a preferred embodiment, the nonwoven used has a grammage of 8 to 50g/m2. Preferably, the particle diameter of the adopted super absorbent resin particles is 30-100 meshes, the water retention capacity is not less than 25, and the gram weight of the particle absorption layer 2 is 50-300 g/m2。
In some preferred embodiments, upper cover layer 1 is a spunbond nonwoven and lower cover layer 3 is a through-air nonwoven. Preferably, the gram weight of the spunbonded non-woven fabric is 10-15 g/m2(ii) a The gram weight of the hot-air non-woven fabric is 10-25 g/m2。
In some preferred embodiments, the distance between the left and right ends of the folded body is 1-4 cm. Further preferably, the distance between the left end and the right end of the folded body is 1.5-3.5 cm.
The specific implementation mode 1:
the sanitary absorption article made of the absorption core body in the embodiment has the upper covering layer 1 of spun-bonded non-woven fabric with the gram weight of 11g/m2The gram weight of the particle absorption layer 2 is 150g/m2The grain diameter is 30-100 meshes, the water retention rate is 33, and the liquid passing capacity is 12 mL/min; the lower covering layer 3 is a hot air non-woven fabric with the gram weight of 20g/m2And the left end and the right end of the body are folded downwards, and the spacing distance between the left end and the right end is 2.5 cm.
Comparative example 1:
the absorption core body of the existing sanitary absorption article is sequentially provided with dust-free paper, super absorbent resin, fluffy cotton, super absorbent resin and dust-free paper from top to bottom (one side close to a user is an upper side, and one side far away from the user is a lower side), namely the dust-free paper consists of two layers of macromolecular absorbent resin, one layer of fluffy cotton and two layers of dust-free paper, wherein the gram weights of the two layers of macromolecular absorbent resin are both 150g/m2The grammage of the fluffy cotton is 45g/m2The gram weight of the dust-free paper is 40g/m2。
Comparative example 2:
the absorption core body of the existing sanitary absorption product comprises a flow guide layer, a wrapping layer and an absorption layer, wherein the absorption layer is composed of fluff pulp and high-molecular water-absorbent resin, the ratio of the high-molecular water-absorbent resin to the fluff pulp is 12:10, the wrapping layer is wrapped outside the absorption layer by wet strength paper, and the flow guide layer is wrapped on the wrapping layer by hot air non-woven fabric flow guide.
The specific implementation mode 1, the comparative example 1 and the comparative example 2 are the same sanitary absorbent article, except for the absorbent core, the structures are completely the same, physiological saline is poured on three sanitary absorbent articles for 3 times, each time is 80mL, the interval is 10 minutes for 3 times, and the time for completing the absorption of each time is recorded as the absorption speed in s (second); after 5min of each addition of physiological saline, the saline was pressed with a 3.5kg weight for 3min, and the reverse osmosis was recorded in g (g) and the results were as follows:
| measurement item | Detailed description of the preferred embodiment 1 | Comparative example 1 | Comparative example 2 |
| First absorption speed/s | 11 | 13 | 10 |
| Second absorption rate/s | 15 | 39 | 24 |
| Third absorption Rate/s | 16 | 49 | 39 |
| First return seepage amount/g | 0.08 | 0.09 | 0.1 |
| Second rewet/g | 4.56 | 8.52 | 9.29 |
| Third time reverse osmosis amount/g | 19.45 | 26.77 | 28.31 |
Through the comparison of the results, the sanitary absorbent article in the specific implementation mode 1 has high absorption speed and good dryness, and is superior to the sanitary absorbent article in the comparative example 1 and the comparative example 2. In addition, comparative example 2 was also found to be susceptible to fault lumping.
Example two
Referring to fig. 2, the second embodiment is basically the same as the first embodiment, and the same parts are not repeated, except that: both ends upwards are folded and paste and cover the upside at last overburden 1 about the body, have interval 4 between the both ends about the body is folding, and secondly, folding back body upper strata still covers and has a covering cloth layer 5, and this covering cloth layer is fixed on the body after folding through sticky mode, covers interval 4 at least, can save material and prevent that super absorbent resin from spilling.
PreferablyThe cover layer 5 is a spun-bonded nonwoven fabric having a basis weight of 8 to 15g/m2。
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: each embodiment does not include only one independent technical solution, and in the case of no conflict between the solutions, the technical features mentioned in the respective embodiments can be combined in any way to form other embodiments which can be understood by those skilled in the art.
Furthermore, the technical solutions described in the foregoing embodiments may be modified or some of the technical features may be equivalently replaced without departing from the scope of the present invention, and the essence of the corresponding technical solutions does not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An absorption core body of a sanitary absorption article comprises a body, and is characterized in that: the body comprises an upper covering layer, a particle absorption layer and a lower covering layer, the particle absorption layer is laid between the upper covering layer and the lower covering layer, the left end and the right end of the body are folded downwards and attached to the lower side of the lower covering layer, and a gap is formed between the left end and the right end of the folded body;
the upper covering layer and the lower covering layer are both non-woven fabrics;
the particle absorption layer is composed of super absorbent resin particles.
2. An absorbent core according to claim 1, characterized in that: the upper covering layer is a spun-bonded non-woven fabric, and the lower covering layer is a hot air non-woven fabric.
3. An absorbent core according to claim 1, characterized in that: the particle size of the super absorbent resin particles is 30-100 meshes, and the gram weight of the particle absorption layer is 50-300 g/m2And the water retention rate is not lower than 25.
4. An absorbent core according to claim 1, characterized in that: the gram weight of the non-woven fabric is 8-50 g/m2。
5. An absorbent core according to claim 1, characterized in that: the distance between the left end and the right end of the folded body is 1-4 cm.
6. An absorption core body of a sanitary absorption article comprises a body, and is characterized in that: the body comprises an upper covering layer, a particle absorption layer and a lower covering layer, the particle absorption layer is laid between the upper covering layer and the lower covering layer, the left end and the right end of the body are folded upwards and attached to the upper side of the upper covering layer, and a gap is formed between the left end and the right end of the folded body;
after folding, the body is covered with a cover cloth layer which is non-woven fabric or high molecular resin absorbent paper;
the upper covering layer and the lower covering layer are both non-woven fabrics;
the particle absorption layer is composed of super absorbent resin particles.
7. An absorbent core according to claim 6, wherein: the upper covering layer is a hot air non-woven fabric, and the lower covering layer is a spun-bonded non-woven fabric.
8. An absorbent core according to claim 6, wherein: the particle size of the super absorbent resin particles is 30-100 meshes, and the gram weight of the particle absorption layer is 50-300 g/m2And the water retention rate is not lower than 25.
9. An absorbent core according to claim 6, wherein: the gram weight of the non-woven fabric is 8-50 g/m2；
The gram weight of the super absorbent resin absorbent paper is 50-100 g/m2。
10. An absorbent core according to claim 6, wherein: the distance between the left end and the right end of the folded body is 1-4 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022857517.6U CN214018141U (en) | 2020-12-01 | 2020-12-01 | Absorption core body of sanitary absorption article |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022857517.6U CN214018141U (en) | 2020-12-01 | 2020-12-01 | Absorption core body of sanitary absorption article |
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| CN214018141U true CN214018141U (en) | 2021-08-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113730107A (en) * | 2021-09-18 | 2021-12-03 | 安庆市恒昌机械制造有限责任公司 | Absorption core and process production line thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113730107A (en) * | 2021-09-18 | 2021-12-03 | 安庆市恒昌机械制造有限责任公司 | Absorption core and process production line thereof |
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