CN205947928U - Compound core of multilayer absorbs core and absorbent device thereof - Google Patents
Compound core of multilayer absorbs core and absorbent device thereof Download PDFInfo
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- CN205947928U CN205947928U CN201620445442.1U CN201620445442U CN205947928U CN 205947928 U CN205947928 U CN 205947928U CN 201620445442 U CN201620445442 U CN 201620445442U CN 205947928 U CN205947928 U CN 205947928U
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- absorbent cores
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Abstract
The utility model relates to a compound core of multilayer absorbs core and absorbent device thereof, absorbent device, for example panty -shape diapers, pull -up diaper, including main part subassembly, waist paster type closed system or trousers type closed system, the main part subassembly includes that liquid -permeable top layer, liquid -tight nature prevent edge leakage layer, liquid -tight nature bottom and absorbed layer. Its characterized in that the absorbed layer be the compound core of a multilayer, the upper strata is absorbed the core and comprises surface layer covering layer, super absorbent polymer resin layer, high fluffy non -weaving cloth layer, super absorbent polymer resin layer, bottom overburden, the lower floor absorbs the core and comprises surface layer covering layer, super absorbent polymer resin layer, bottom overburden, lower floor's vertical tip of absorbing the core be located the outside of absorbing the vertical tip of core in the upper strata. This kind of design is favorable to the urine to pass through the second floor polymer position that the lower floor absorbs core diffusion to upper strata absorption core, makes the whole utilization ratio of absorbing the super absorbent polymer resin of core promote, and absorbent device also promotes the diffusivity of urine by a wide margin simultaneously.
Description
Technical field
This utility model is related to absorbent device technical field, more particularly to a kind of MULTILAYER COMPOSITE core body absorbent cores and its suction
Wet articles for use.
Background technology
Infant usually needs to wear absorbent device, such as diaper with the people that other be can't take care of oneself.Absorbent device
Function be storage Excreta, and so that the body of these Excretas and wearer, clothes, bedding etc. is kept apart.At present, moisture absorption
Articles for use are mainly made up of permeable top layer, liquid-tight lateral leakage protection edge layer, liquid-tight bottom, absorbed layer and closed-system.Closure
System can be divided into left and right waist patch and the waist patch type closed-system of frontal waist plaster composition and elastic side waistline to form according to unfolding mode
Pants type closed-system.
After traditional first generation absorbent cores are uniformly mixed with super absorbent resin by Time of Fluff Slurry, wrapped up by wrapper material glue spraying
All-in-one-piece absorbent core structures.This absorbent cores, because super absorbent resin is evenly distributed in fluff pulp fibers, and integument
Simply levels glue spraying combines, and the free space being available for super absorbent resin expansion is big, the therefore this high water absorption absorbing in-core
Property resin utilization rate high, the water absorbent rate of super absorbent resin is high.But it is to reduce rising of traditional structure absorbent cores to stick together disconnected cotton simultaneously
Problem, typically arranges hot optical pressure or heat supply network pressure compacting, so that the flexibility of traditional absorbent core material is reduced, at present progressively by the
Secondary absorbent cores substitute.
Second filial generation absorbent cores, usually compound core body and its integument, compound core body includes Surface mulch layer, PUR
Layer, super absorbent resin layer, high loft non-woven layer of cloth, super absorbent resin layer, hot melt adhesive layer, bottom cover layer, usual top layer
Cover layer and bottom cover layer are dry method dust-free paper or hot-wind nonwoven cloth.The absorbent core material of this structure, super absorbent resin
It is fixed in high loft non-woven layer of cloth or is fixed between high loft non-woven cloth and cover layer, super absorbent resin can be improved
Inhale the space minimizing acting the disconnected cotton problem that sticks together, after being fixed due to super absorbent resin, being available for free wxpansion after urine, high-hydroscopicity
The utilization rate of resin is low, and the relatively conventional absorbent cores of water absorbent rate of absorbent cores are low.
This utility model is directed to first generation absorbent cores and easily acts the disconnected cotton that sticks together, low the asking of second filial generation absorbent core material water absorbent rate
Topic is it is proposed that a kind of absorbent device of MULTILAYER COMPOSITE core body absorbent cores, and lower floor's absorbent cores of this MULTILAYER COMPOSITE core body absorbent cores
Longitudinal end be located at upper strata absorbent cores longitudinal end outside.This being designed with is diffused to by lower floor's absorbent cores beneficial to urine
The second layer macromolecule position of upper strata absorbent cores, makes the utilization rate lifting of the super absorbent resin of overall absorption core, moisture absorption simultaneously
Articles for use are also substantially improved to the diffusibility of urine.
Content of the invention
The purpose of this utility model is to provide a kind of absorbent device, with the high product of the absorbency that solves prior art
Product, easily act the disconnected cotton that sticks together；It has been difficult the product of disconnected cotton that sticks together, the problem that absorbency is low, diffusion effect is poor.For reaching this purpose, this
Utility model employs the following technical solutions：A kind of MULTILAYER COMPOSITE core body absorbent cores, its construction features is MULTILAYER COMPOSITE core body by upper
Layer absorbent cores and lower floor's absorbent cores composition, and the longitudinal end of lower floor's absorbent cores or horizontal wide cut are located at upper strata compound core body longitudinally
The outside of end.
Wherein, described upper strata absorbent cores are by Surface mulch layer, super absorbent resin layer, high loft nonwoven layer of cloth, height
Water-absorbing resins layer, bottom cover layer composition.Described lower floor's absorbent cores are by Surface mulch layer, super absorbent resin layer, bottom
Cover layer forms.
Wherein, the Surface mulch layer of described levels absorbent cores and bottom cover layer are dust-free paper, are combined dust-free paper, defend
Raw paper, hydrophilic short fibre combing Through-Air Thermal Bonded Nonwovens, hydrophilic short fibre combing Nonwovens, hydrophilic spun-bond process are non-woven
Cloth, the one of which of hydrophilic spunbond-melt blown composite non-weaving cloth.
Wherein, described lower floor's absorbent cores are full slice system structure, and the transverse width of lower floor's absorbent cores is wider than upper strata absorbent cores
5-80mm, wherein, as further prioritization scheme, described lower floor's absorbent cores are full slice system structure, the horizontal stroke of lower floor's absorbent cores
To width ratio upper strata absorbent cores width 20-40mm.
Wherein, described lower floor's absorbent cores are split blade type structure, each side arrange one, the longitudinal direction of lower floor's absorbent cores
End is located at the outside of upper strata absorbent cores longitudinal end, and the longitudinal direction of the longitudinal end position of lower floor's absorbent cores and upper strata absorbent cores
The distance of end position is 20-40mm.
Wherein, described lower floor's absorbent cores are provided with the absorption weakening region that a plurality of 5-30mm is not added with super absorbent resin,
The weakening region that absorbs being not added with super absorbent resin is located at upper strata absorbent cores with the overlapping region of lower floor absorbent cores it is also possible to be located at
In lower floor's absorbent cores outside the absorbent cores of upper strata.
Wherein, as further prioritization scheme, the longitudinal end of described lower floor's absorbent cores is provided with two 15-25mm
The absorption weakening region being not added with super absorbent resin.
Wherein, as further prioritization scheme, described lower floor's absorbent cores, along the longitudinal end absorbing weakening region
It is folded down between lower floor's absorbent cores and liquid-tight bottom, folding width is 5-40mm, as further prioritization scheme, excellent
The folding width of choosing is 15-25mm.
A kind of absorbent device, including body assembly, waist patch type closed-system or pants type closed-system, body assembly includes
Permeable top layer, opaque liquid lateral leakage protection layer, opaque liquid bottom and absorbed layer, its construction features includes described for absorbed layer
MULTILAYER COMPOSITE core body absorbent cores.
The beneficial effects of the utility model are：This utility model is conducive to urine to diffuse to upper strata suction by lower floor's absorbent cores
Receive the second layer macromolecule position of core, make the utilization rate lifting of the super absorbent resin of overall absorption core, absorbent device pair simultaneously
The diffusibility of urine is also substantially improved.
Brief description
Fig. 1 is the structural representation of the MULTILAYER COMPOSITE core body absorbent cores of case study on implementation 1.
Fig. 2 is the structural representation of the MULTILAYER COMPOSITE core body absorbent cores of case study on implementation 2.
Fig. 3 is the structural representation of the MULTILAYER COMPOSITE core body absorbent cores of case study on implementation 3.
In Fig. 1, A10 is upper strata absorbent cores Surface mulch layer；A11 is upper strata absorbent cores top layer hot melt adhesive layer；A12 is upper strata
Absorbent cores top layer super absorbent resin layer；A13 is hydrophilic high loft nonwoven layer of cloth；A14 is that upper strata absorbent cores bottom is high to be inhaled
Water-base resin layer；A15 is upper strata absorbent cores bottom hot melt adhesive layer；A16 is upper strata absorbent cores bottom cover layer；A17 is that upper strata is inhaled
Receive longitudinal hot-sealing line of core；A20 is upper strata absorbent cores and lower floor's absorbent cores bonding hot melt adhesive layer；A30 is lower floor's absorbent cores top layer
Cover layer；A31 is lower floor's absorbent cores top layer hot melt adhesive layer；A32 is lower floor's absorbent cores super absorbent resin layer；A33 is that lower floor inhales
Receive core bottom cover layer；A34 is lower floor's absorbent cores longitudinal direction heat-sealable area.
In Fig. 2, B10 is upper strata absorbent cores Surface mulch layer；B11 is upper strata absorbent cores top layer hot melt adhesive layer；B12 is upper strata
Absorbent cores top layer super absorbent resin layer；B13 is hydrophilic high loft nonwoven layer of cloth；B14 is that upper strata absorbent cores bottom is high to be inhaled
Water-base resin layer；B15 is upper strata absorbent cores bottom hot melt adhesive layer；B16 is upper strata absorbent cores bottom cover layer；B17 is that upper strata is inhaled
Receive longitudinal hot-sealing line of core；B20 is upper strata absorbent cores and lower floor's absorbent cores bonding hot melt adhesive layer；AB30 is lower floor's absorbent cores top layer
Cover layer；B31 is lower floor's absorbent cores top layer hot melt adhesive layer；B32 is lower floor's absorbent cores super absorbent resin layer；B33 is that lower floor inhales
Receive core bottom cover layer, B34 is lower floor's absorbent cores longitudinal direction heat-sealable area.
In Fig. 3, C10 is upper strata absorbent cores Surface mulch layer；C11 is upper strata absorbent cores top layer hot melt adhesive layer；C12 is upper strata
Absorbent cores top layer super absorbent resin layer；C13 is hydrophilic high loft nonwoven layer of cloth；C14 is that upper strata absorbent cores bottom is high to be inhaled
Water-base resin layer；C15 is upper strata absorbent cores bottom hot melt adhesive layer；C16 is upper strata absorbent cores bottom cover layer；C17 is that upper strata is inhaled
Receive longitudinal hot-sealing line of core；C20 is upper strata absorbent cores and lower floor's absorbent cores bonding hot melt adhesive layer；C30 is lower floor's absorbent cores top layer
Cover layer；C31 is lower floor's absorbent cores top layer hot melt adhesive layer；C32 is lower floor's absorbent cores super absorbent resin layer；C33 is that lower floor inhales
Receive core bottom cover layer；C34 is lower floor's absorbent cores no macromolecule region；C35 is hot melt adhesive layer.
Specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
Embodiment 1
As shown in Figure 1, absorbed layer has upper strata absorbent cores and lower floor's absorbent cores to be formed by stacking, and two-layer absorbent cores pass through interval
Formula glue spraying A20 is bonded, and its structure includes：
1）Upper strata absorbent cores are fluffy by upper strata absorbent cores Surface mulch layer A10, super absorbent resin layer A12, hydrophilic height
Nonwoven layer A13, super absorbent resin layer A14, upper strata absorbent cores bottom cover layer A16, by top layer hot melt adhesive layer A11 with
And bottom hot melt adhesive layer A15 bonding is composited, the longitudinal side in upper strata absorbent cores is provided with hot-sealing line A17 simultaneously, passes through
Super absorbent resin layer A12 and A14 is sealed in upper strata absorption in-core and avoids spilling by this hot-sealing line.
2）Lower floor's absorbent cores are by lower floor absorbent cores Surface mulch layer A30, super absorbent resin layer A32, lower floor's absorbent cores bottom
Layer cover layer A33, is bonded by lower floor absorbent cores hot melt adhesive layer A31, and the longitudinal side in lower floor's absorbent cores is arranged simultaneously
There is hot-sealing line A34, super absorbent resin layer A32 is sealed in by lower floor's absorption in-core by this hot-sealing line and avoids spilling.
3）The design widened by lower floor's absorbent cores, is made not absorbed urine in time by upper strata absorbent cores, is absorbed by upper strata
Lower floor absorbent cores outside core absorb, and are transmitted on the bottom cover layer A16 of upper strata absorbent cores, thus by upper strata absorbent cores
Super absorbent resin layer A14 absorb, make the absorbent cores of absorbent device super absorbent resin utilization rate lifting, moisture absorption simultaneously
Articles for use are also substantially improved to the diffusibility of urine.
Embodiment 2
As shown in Figure 2, absorbed layer has upper strata absorbent cores and lower floor's absorbent cores to be formed by stacking, and two-layer absorbent cores pass through interval
Formula glue spraying B20 is bonded, and its structure includes：
1）Upper strata absorbent cores are fluffy by upper strata absorbent cores Surface mulch layer B10, super absorbent resin layer B12, hydrophilic height
Nonwoven layer B13, super absorbent resin layer B14, upper strata absorbent cores bottom cover layer B16, by top layer hot melt adhesive layer B11 with
And bottom hot melt adhesive layer B15 bonding is composited, the longitudinal side in upper strata absorbent cores is provided with hot-sealing line B17 simultaneously, passes through
Super absorbent resin layer B12 and B14 is sealed in upper strata absorption in-core and avoids spilling by this hot-sealing line.
2）Lower floor's absorbent cores are segmentation structure, each compound one section of left and right sides, by lower floor absorbent cores Surface mulch layer A30,
Super absorbent resin layer B32, lower floor absorbent cores bottom cover layer B33, are bonded by lower floor absorbent cores hot melt adhesive layer B31,
Longitudinal side in lower floor's absorbent cores is provided with hot-sealing line B34 simultaneously, is sealed super absorbent resin layer B32 by this hot-sealing line
Absorb in-core in lower floor to avoid spilling.
3）It is arranged on the outside of upper strata absorbent cores by lower floor's absorbent cores, make not absorbed urine in time by upper strata absorbent cores,
Absorbed by the lower floor absorbent cores outside the absorbent cores of upper strata, and be transmitted on the bottom cover layer B16 of upper strata absorbent cores, thus
Absorbed by the super absorbent resin layer B14 of upper strata absorbent cores, make the utilization rate of the super absorbent resin of the absorbent cores of absorbent device
Lifting, absorbent device is also substantially improved to the diffusibility of urine simultaneously.
Embodiment 3
As shown in Figure 3, absorbed layer has upper strata absorbent cores and lower floor's absorbent cores to be formed by stacking, and two-layer absorbent cores pass through interval
Formula glue spraying C20 is bonded, and its structure includes：
1）Upper strata absorbent cores are fluffy by upper strata absorbent cores Surface mulch layer C10, super absorbent resin layer C12, hydrophilic height
Nonwoven layer C13, super absorbent resin layer C14, upper strata absorbent cores bottom cover layer C16, by top layer hot melt adhesive layer C11 with
And bottom hot melt adhesive layer C15 bonding is composited, the longitudinal side in upper strata absorbent cores is provided with hot-sealing line C17 simultaneously, passes through
Super absorbent resin layer C12 and C14 is sealed in upper strata absorption in-core and avoids spilling by this hot-sealing line.
2）Lower floor's absorbent cores are by lower floor absorbent cores Surface mulch layer C30, super absorbent resin layer C32, lower floor's absorbent cores bottom
Layer cover layer AC33, is bonded by lower floor absorbent cores hot melt adhesive layer C31, and the longitudinal side in lower floor's absorbent cores is arranged simultaneously
Have or not macromolecule region C34, super absorbent resin layer C32 is sealed in by lower floor's absorption in-core by hot-sealing line C17 and avoids spilling.
3）The design widened by lower floor's absorbent cores, is made not absorbed urine in time by upper strata absorbent cores, is absorbed by upper strata
Lower floor absorbent cores outside core absorb, and are transmitted on the bottom cover layer C16 of upper strata absorbent cores, thus by upper strata absorbent cores
Super absorbent resin layer A14 absorb, make the absorbent cores of absorbent device super absorbent resin utilization rate lifting, moisture absorption simultaneously
Articles for use are also substantially improved to the diffusibility of urine.The C34 in lower floor's absorbent cores no macromolecule region is folded up bonding simultaneously, leads to
Cross hot melt adhesive layer C35 to cover on the Surface mulch layer C10 of upper strata absorbent cores, so that the macromolecule that levels absorb in-core is same
When be locked in absorbent cores by sealing, it is to avoid leakage.
Describe the know-why of this patent above in association with specific embodiment.These descriptions are intended merely to explain this practicality
Principle, and the restriction to this patent protection domain can not be construed to by any way.Based on explanation herein, the skill of this area
Art personnel do not need to pay other specific embodiments that performing creative labour can associate this patent, and these modes all will fall
Enter within the protection domain of this patent.
Claims (8)
1. a kind of MULTILAYER COMPOSITE core body absorbent cores, MULTILAYER COMPOSITE core body is made up of upper strata absorbent cores and lower floor's absorbent cores, its feature
It is：The longitudinal end of lower floor's absorbent cores or horizontal wide cut are located at the outside of upper strata compound core body longitudinal end, described lower floor
Absorbent cores are provided with the absorption weakening region of a plurality of 5-30mm, described lower floor's absorbent cores along absorb the longitudinal end of weakening region to
Under be folded between lower floor's absorbent cores and liquid-tight bottom or be folded up being formed to the Surface mulch layer of upper strata absorbent cores close
Package covers.
2. a kind of MULTILAYER COMPOSITE core body absorbent cores according to claim 1 it is characterised in that：Described upper strata absorbent cores by
Surface mulch layer, super absorbent resin layer, high loft nonwoven layer of cloth, super absorbent resin layer, bottom cover layer are composited.
3. a kind of MULTILAYER COMPOSITE core body absorbent cores according to claim 1 it is characterised in that：Described lower floor's absorbent cores by
Surface mulch layer, super absorbent resin layer, bottom cover layer are composited.
4. a kind of MULTILAYER COMPOSITE core body absorbent cores according to Claims 2 or 3 it is characterised in that：Described Surface mulch
Layer and bottom cover layer are dust-free paper, compound dust-free paper, toilet paper, hydrophilic short fibre combing Through-Air Thermal Bonded Nonwovens, hydrophilic are short
Fine combing Nonwovens, hydrophilic Spunbonded Nonwovens, wherein the one of hydrophilic spunbond-melt blown composite non-weaving cloth
Kind.
5. a kind of MULTILAYER COMPOSITE core body absorbent cores according to claim 1 it is characterised in that：Described lower floor's absorbent cores are
Full slice system structure, the transverse width 5-80mm wider than upper strata absorbent cores of lower floor's absorbent cores.
6. a kind of MULTILAYER COMPOSITE core body absorbent cores according to claim 5 it is characterised in that：Described lower floor's absorbent cores are
Full slice system structure, the transverse width 20-40mm wider than upper strata absorbent cores of lower floor's absorbent cores.
7. a kind of MULTILAYER COMPOSITE core body absorbent cores according to claim 1 it is characterised in that：Described lower floor's absorbent cores are
Split blade type structure, each side arranges one, and the longitudinal end of lower floor's absorbent cores is located at the outer of upper strata absorbent cores longitudinal end
Side, and the longitudinal end position of lower floor's absorbent cores is 20-40mm with the distance of the longitudinal end position of upper strata absorbent cores.
8. a kind of absorbent device, including body assembly, waist patch type closed-system or pants type closed-system, body assembly includes
Fluidity top layer, opaque liquid lateral leakage protection layer, opaque liquid bottom and absorbed layer, comprise just like claim 1-7 arbitrary right institute
The MULTILAYER COMPOSITE core body absorbent cores stated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620445442.1U CN205947928U (en) | 2016-05-17 | 2016-05-17 | Compound core of multilayer absorbs core and absorbent device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201620445442.1U CN205947928U (en) | 2016-05-17 | 2016-05-17 | Compound core of multilayer absorbs core and absorbent device thereof |
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| CN205947928U true CN205947928U (en) | 2017-02-15 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109106513A (en) * | 2018-06-26 | 2019-01-01 | 瑞光（上海）电气设备有限公司 | A kind of composite absorption core |
| CN109589208A (en) * | 2019-01-07 | 2019-04-09 | 广东茵茵股份有限公司 | A kind of preparation method of compound core body absorbing articles |
| CN109674588A (en) * | 2019-01-28 | 2019-04-26 | 安庆市恒昌机械制造有限责任公司 | A kind of core and process units and technique for amenities |
| CN113712739A (en) * | 2021-09-14 | 2021-11-30 | 诺宸股份有限公司 | Bacteriostatic and odor-removing absorption article and manufacturing method thereof |
-
2016
- 2016-05-17 CN CN201620445442.1U patent/CN205947928U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109106513A (en) * | 2018-06-26 | 2019-01-01 | 瑞光（上海）电气设备有限公司 | A kind of composite absorption core |
| CN109106513B (en) * | 2018-06-26 | 2021-08-06 | 瑞光（上海）电气设备有限公司 | Composite absorption core |
| CN109589208A (en) * | 2019-01-07 | 2019-04-09 | 广东茵茵股份有限公司 | A kind of preparation method of compound core body absorbing articles |
| CN109674588A (en) * | 2019-01-28 | 2019-04-26 | 安庆市恒昌机械制造有限责任公司 | A kind of core and process units and technique for amenities |
| CN113712739A (en) * | 2021-09-14 | 2021-11-30 | 诺宸股份有限公司 | Bacteriostatic and odor-removing absorption article and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Jiacai Inventor before: Lian Weiguang Inventor before: Zhou Piyan |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171026 Address after: 528211 Guangdong Province, Foshan city Xiqiao Town, Nanhai District of Xiqiao science and Technology Industrial Park, Kwong Hing Road No. 1 Patentee after: Guangdong Yusheng personal care products Limited by Share Ltd Address before: Two road, Huli District of Xiamen city in Fujian province 361009 Fang Hu Xi Room 405 No. 1-3 Patentee before: XIAMEN YUANCHUANGLI TECHNOLOGY SERVICE CO., LTD. |
|
| TR01 | Transfer of patent right |