CN207306797U - A kind of compound core body absorbent cores for being provided with staged and absorbing weakening region - Google Patents
A kind of compound core body absorbent cores for being provided with staged and absorbing weakening region Download PDFInfo
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- CN207306797U CN207306797U CN201720148361.XU CN201720148361U CN207306797U CN 207306797 U CN207306797 U CN 207306797U CN 201720148361 U CN201720148361 U CN 201720148361U CN 207306797 U CN207306797 U CN 207306797U
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Abstract
This patent is related to a kind of compound core body absorbent cores and its absorbent item for being provided with staged and absorbing weakening region, the compound core body absorbent cores include the first coating, hot melt adhesive layer, the first super absorbent resin layer, high loft non-woven layer of cloth, the second super absorbent resin layer, hot melt adhesive layer, the second coating, are provided with wall scroll at the same time in the first super absorbent resin layer and the second super absorbent resin layer wherein one or two layers or a plurality of staged in continuously or discontinuously property absorbs weakening region.Since staged absorbs the presence of weakening region, the urine on the first super absorbent resin layer can be penetrated into rapidly the second super absorbent resin layer；And the groove with guide functions can be formed absorbing weakening region, absorbent core material and its infiltration rate and diffusivity of absorbent item can be greatly promoted；Simultaneously because staged absorbs the presence of weakening region, the problem of absorbent core material and its crotch of absorbent item can be made narrower more personal, local absorption weakening region can be made to be not in too wet.
Description
Technical field
Disposable absorbent article technical field is the utility model is related to, more particularly to one kind is provided with staged absorption reduction
The compound core body absorbent cores in area.
Background technology
Infant and other people that can't take care of oneself are often required to wear absorbent device, such as diaper.Disposable absorb is used
The function of product is that it can accommodate excreta, and keeps apart the body of these excretas and wearer and clothes and bedding.One
Secondary property absorbent item, such as diaper, usually by fluidity top layer, opaque liquid bottom and arranged on permeable top layer and opaque liquid
The absorbent cores for absorbing and liquid being accommodated composition between bottom.
After traditional first generation absorbent cores are uniformly mixed by Time of Fluff Slurry with super absorbent resin, wrapped up by wrapper material glue spraying
Integral absorbent core structures.This absorbent cores, since super absorbent resin is evenly distributed in fluff pulp fibers, and wrapping layer
Simply levels glue spraying combines, and the free space for super absorbent resin expansion is big, therefore the high water absorption in this absorbent cores
Property resin utilization rate it is high, the water absorbent rate of super absorbent resin is high.But the disconnected cotton that sticks together is acted for reduction traditional structure absorbent cores at the same time
Problem, generally sets hot optical pressure or heat supply network pressure compacting, makes the flexibility of traditional absorbent core material reduce.
Second generation absorbent cores, including the first coating, hot melt adhesive layer, the first super absorbent resin layer, high loft non-woven cloth
Layer, the second super absorbent resin layer, hot melt adhesive layer, the second coating, usual first super absorbent resin layer and the second high water absorption
Property resin bed is in uniform distribution.The absorbent core material of this structure, super absorbent resin are fixed on high loft non-woven layer of cloth
It is interior or be fixed between high loft non-woven cloth and coating, super absorbent resin can be improved inhale and act the disconnected cotton problem that sticks together after urine,
It since super absorbent resin is uniformly distributed, after super absorbent resin water suction, can mutually extrude, use second of absorbent core material
Infiltration rate is slack-off, is reduced for the space of free wxpansion, the utilization rate of super absorbent resin is low, the water absorbent rate phase of absorbent cores
It is low to conventional absorbent core.
This patent easily acts the disconnected cotton that sticks together for the problem that first generation absorbent cores, and second generation absorbent core material water absorbent rate is low,
Disclose it is a kind of be provided with staged absorb weakening region compound core body absorbent cores, the absorbent core material include the first coating,
Hot melt adhesive layer, the first super absorbent resin layer, high loft non-woven layer of cloth, the second super absorbent resin layer, hot melt adhesive layer, second are covered
Cap rock.It is characterized in that the first super absorbent resin layer and the second super absorbent resin layer wherein one or two layers are at the same time
It is provided with wall scroll or a plurality of staged in continuously or discontinuously property absorbs weakening region.Since staged absorbs the presence of weakening region,
Urine on first super absorbent resin layer can be penetrated into rapidly the second super absorbent resin layer；And weakening region shape can absorbed
Into the groove with guide functions, absorbent core material and its infiltration rate and diffusivity of absorbent item can be greatly promoted；At the same time
Since staged absorbs the presence of weakening region, absorbent core material and its crotch of absorbent item can be made narrower more personal.
The content of the invention
The purpose of this utility model is that one kind is provided and is provided with staged absorption reduction in view of the deficiencies of the prior art
The compound core body absorbent cores in area, to achieve the above object, the utility model adopts the following technical solution：Described is provided with ladder
Formula absorbs the compound core body absorbent cores of weakening region, the compound core body absorbent cores by be disposed with upper first coating,
Tack coat, the first water-absorbing body layer, bearing bed, the second water-absorbing body layer, tack coat, the second coating, the first water-absorbing body layer,
In two water-absorbing body layers insertion carrier layer, the bearing bed is connected with the first coating, the second cover bonding respectively by tack coat
Connect, it is characterised in that：Along the longitudinal direction of the compound core body absorbent cores, in the first water-absorbing body layer and the second water-absorbing body layer
In wherein one or two layers be provided with staged at the same time and absorb weakening region, the staged, which absorbs weakening region, includes wall scroll ladder
Formula absorb weakening region, and by wall scroll staged absorb weakening region laterally or longitudinally spacing side by side and is formed a plurality of staged suction
Receive weakening region, the cross section that the wall scroll staged absorbs weakening region is in bell mouth shape stairstepping, the bell mouth shape stairstepping
Two longitudinal sides extended to loudspeaker opening with stepped construction；Absorbed in the wall scroll staged in weakening region and be provided with suction
Water body, square grammes per square metre distribution density of the water-absorbing body absorb vertical direction, the transverse direction of weakening region along the wall scroll staged
Or longitudinal direction is gradually successively decreased；It is to absorb weakening region or the suction of a plurality of staged by the wall scroll staged that the staged, which absorbs weakening region,
Weakening region is received in the continuous absorption weakening region laterally or longitudinally formed on direction with end to end, or in laterally or longitudinally side
Upwards with the absorption weakening region for the interruption for being spaced apart and being formed.
The first water-absorbing body layer, the second water-absorbing body layer use super absorbent resin layer；The carrier layer uses Gao Peng
Loose non-woven fabrics；The tack coat uses melt pressure sensitive glue-line.Staged absorbs transverse direction of the weakening region along compound core body absorbent cores
The staged water suction weakening region of some super absorbent resin square grammes per square metre reductions in gradient is dispersed with, or along compound core body
The genesis analysis of absorbent cores the staged water suction weakening region of some super absorbent resin square grammes per square metre reductions in gradient.
The toroidal staged absorbs the horn mouth that weakening region includes being arranged on the first water-absorbing body layer
Shape staged absorbs weakening region, and the courage jacking mouth shape staged being arranged on the second water-absorbing body layer absorbs weakening region.
Absorbed in wall scroll staged in weakening region, the step wise reduction amplitude of square grammes per square metre distribution density of the absorber
For 2% ~ 95%/mm.The step wise reduction amplitude of square grammes per square metre distribution density of the absorber is 10% ~ 40%/mm.Wherein,
Described as further prioritization scheme, the staged absorbs weakening region, the step wise reduction width of super absorbent resin
Spend for 15% ~ 20%/mm.
Absorbed in wall scroll staged in weakening region, square grammes per square metre distribution density of the absorber is along the wall scroll ladder
Formula absorb weakening region longitudinal both sides respectively to absorb weakening region among successively decrease.As further preferred solution, in wall scroll rank
Ladder type is absorbed in weakening region, and square grammes per square metre distribution density of the absorber is vertical in weakening region along being absorbed in wall scroll staged
Successively decrease to one side to opposite side.
The staged absorbs weakening region and is located at the first water-absorbing body layer or the second water-absorbing body layer, or is inhaled at the same time positioned at first
Water layer and the second water-absorbing body layer.The first water-absorbing body layer, the second water-absorbing body layer are super absorbent resin layer, i.e.,：It is described
Staged absorb weakening region and be located at the first super absorbent resin layer, or the staged absorbs weakening region positioned at the second high suction
Water-base resin layer, or it is located at the first super absorbent resin layer and the second super absorbent resin layer at the same time.
The wall scroll rank that it is in Disjunct distribution along the longitudinal direction of compound core body absorbent cores that the staged, which absorbs weakening region to be,
Ladder type absorbs weakening region or a plurality of staged absorbs weakening region.The first water-absorbing body layer and the second water-absorbing body layer are respectively provided with ladder
Formula absorbs weakening region, and the wall scroll staged set in the first water-absorbing body layer absorbs weakening region or a plurality of staged absorbs
Weakening region absorbs weakening region with the wall scroll staged set in the second water-absorbing body layer or a plurality of staged absorbs weakening region and can weigh
It is folded, it can also stagger not overlapping.It is in regular shape strip or in irregular strip that the wall scroll staged, which absorbs weakening region,
And super absorbent resin square grammes per square metre is reduced along longitudinal both sides of strip or strip respectively to absorption weakening region in gradient
Successively decrease centre.The staged, which absorbs weakening region, includes following structure：
（1）The staged absorbs longitudinal direction of the weakening region along absorbent core material, is set among absorbent core material
There is a sequential like staged reduction uptake zone.
（2）The staged absorbs weakening region, along the longitudinal direction of absorbent core material, distinguishes in the both sides of absorbent core material
It is provided with a sequential like staged reduction uptake zone.
（3）The staged absorbs weakening region, along the longitudinal direction of absorbent core material, is provided with a plurality of sequential like staged
Weaken uptake zone.
（4）The staged absorbs weakening region, along the longitudinal direction of absorbent core material, is set among absorbent core material
There is a discontinuous form staged reduction uptake zone.
（5）The staged absorbs weakening region, along the longitudinal direction of absorbent core material, distinguishes in the both sides of absorbent core material
It is provided with a discontinuous form staged reduction uptake zone.
（6）The staged absorbs weakening region, along the longitudinal direction of absorbent core material, is provided with a plurality of discontinuous form ladder
Formula weakens uptake zone.
（7）The staged absorbs weakening region, can also be set along the transverse direction of compound core body absorbent cores.
The utility model has the beneficial effect that：The utility model is provided with wall scroll or a plurality of staged in continuously or discontinuously property
Absorb weakening region.Since staged absorbs the presence of weakening region, the urine on the first super absorbent resin layer can be permeated rapidly
To the second super absorbent resin layer；And the groove with guide functions can be formed absorbing weakening region, absorbent cores can be greatly promoted
The infiltration rate and diffusivity of material and its absorbent item；Simultaneously because staged absorbs the presence of weakening region, absorbent cores can be made
The crotch of material and its absorbent item is narrower more personal.
Brief description of the drawings
Fig. 1 is the structure diagram for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 1.
Fig. 2 is the knot for absorbing weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 2
Structure schematic diagram.
Fig. 3 is the knot for absorbing weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 3
Structure schematic diagram.
Fig. 4 is the knot for absorbing weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 4
Structure schematic diagram.
Fig. 5 is the knot for absorbing weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 5
Structure schematic diagram.
Fig. 6 is the knot for absorbing weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 6
Structure schematic diagram.
Fig. 7 is the knot for absorbing weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 7
Structure schematic diagram.
Fig. 8 is the knot for absorbing weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 8
Structure schematic diagram.
Fig. 9 is the knot for absorbing weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 9
Structure schematic diagram.
Figure 10 is the absorption weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 10
Structure diagram.
Figure 11 is the absorption weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 11
Structure diagram.
Figure 12 is the absorption weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 12
Structure diagram.
Figure 13 is the absorption weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 13
Structure diagram.
Figure 14 is the absorption weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 14
Structure diagram.
Figure 15 is a kind of absorption reduction for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 15
The structure diagram in area.
Figure 16 is the absorption weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 16
Structure diagram.
Figure 17 is the absorption weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 17
Structure diagram.
Figure 18 is the absorption weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 18
Structure diagram.
Figure 19 is the absorption weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 19
Front schematic view.
Figure 20 is the absorption weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 20
Schematic top plan view.
Figure 21 is the absorption weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 21
Schematic top plan view.
Figure 22 is the absorption weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 22
Schematic top plan view.
Figure 23 is the absorption weakening region for being provided with staged and absorbing the compound core body absorbent cores of weakening region of embodiment 23
Schematic top plan view.
Include in figure：
A10 is the first coating；A20 is hot melt adhesive layer；A30 is the first super absorbent resin layer；A40 is the first high suction
The absorption weakening region of water-base resin layer；The absorption weakening region of A50 the second super absorbent resin layers；A60 is high loft non-woven layer of cloth；
A70 is the second super absorbent resin layer；A80 is hot melt adhesive layer；A90 is the second coating；A100 is from one side to other side
The staged successively decreased absorbs weakening region.
Embodiment
The utility model will be further described below with reference to the accompanying drawings.
Embodiment 1
In the present embodiment, the first water-absorbing body layer, the second water-absorbing body layer are super absorbent resin layer；The carrier layer uses
High loft non-woven cloth, the tack coat use melt pressure sensitive glue-line, i.e. hot melt adhesive layer.As shown in Figure 1, the compound core body absorbent cores
Including the first coating A10, hot melt adhesive layer A20, the first super absorbent resin layer A30, high loft non-woven layer of cloth A60, second high
Water-absorbing resins layer A70, hot melt adhesive layer A80, the second coating A90.Along the longitudinal direction of compound core body absorbent cores, in the first high suction
The both sides of water-base resin layer A30 are respectively arranged with 1 continuous staged and absorb weakening region A40, wherein being weakened from staged A40
Area is defined as A41 sides and A42 sides since left with this.
In the present embodiment, the first coating A10 and the air-flow that the second coating A90 is wood pulp and the short fine composition of ultra-fine hot melt
Molding dust-free paper, square grammes per square metre of dust-free paper is 50g/m2, the ultra-fine short fine ratio of hot melt is 34%, and the pulling force of material is
2.5N/25mm。
In the present embodiment, super absorbent resin is the heavy polymer that a kind of acroleic acid polymerization obtains, and first covers
Super absorbent resin selection slow trapping under layer, high water conservation, coarse grained super absorbent resin, its absorbency are 50 times, are protected
Water multiplying power is 36 times, infiltration rate 80s；Second supratectal super absorbent resin selection absorbs soon, high suction is slept, fine grained
Super absorbent resin, absorbency be 60 times, water conservation multiplying power be 30 times, infiltration rate 60s.
In the present embodiment, high loft non-woven layer of cloth A60 is a kind of fiber Denier 6.0D, fibre length 38mm, 6 crimpnesses
PET fiber by shredding, mixed cotton, pin cloth comb, oven heat sizing Through-Air Thermal Bonded Nonwovens.
In the present embodiment, hot melt adhesive layer A20, A80 are that a kind of high polymers such as SBS/SIS, rosin resin/Petropols etc. increase
The hot-fusible pressure-sensitive adhesive of the composition such as the softening agents such as viscosity resin, naphthenic oil and antioxidant.Resin added is 1.0 ~ 3.0g/m2, ensure
During dry state, super absorbent resin not positioning.
In the present embodiment, the staged absorbs weakening region, along the genesis analysis of compound core body absorbent cores some
The reduction in gradient of super absorbent resin square grammes per square metre staged water suction weakening region A40.Wherein, the staged absorbs weak
Change area A40, super absorbent resin square grammes per square metre is reduced along longitudinal both sides A41 of strip in gradient extends ladder to A42
Formula absorbs weakening region A40.It is in regular shape strip that the staged, which absorbs weakening region A40, and the width of A41 sides to A42 sides is 5-
10mm, length are the physical length of compound core body absorbent cores.
In the present embodiment, the staged absorbs weakening region A40, and super absorbent resin is in step wise reduction amplitude, i.e.,
Successively decrease 15% ~ 20%/mm from A41 sides to A42 sides, i.e. super absorbent resin is successively decreased from two lateral intermediate regions with this.
Embodiment 2
As shown in Fig. 2, the present embodiment is that the staged of embodiment 1 is absorbed weakening region to be arranged on compound core body absorbent cores
Intermediate region, along compound core body be vertically arranged with 1 from two it is lateral among the stageds successively decreased absorb weakening region A40.
Embodiment 3
As shown in figure 3, the present embodiment is that the staged of embodiment 1 is absorbed weakening region and set along compound core body to absorb
The longitudinal direction of core, is provided with 3 from the two lateral middle ladders to successively decrease altogether in the both sides of compound core body absorbent cores and centre respectively
Formula absorbs weakening region A40.
Embodiment 4
As shown in figure 4, the present embodiment is that the staged of embodiment 1 is absorbed weakening region and set along compound core body to absorb
The longitudinal direction of core, is each provided with 1 continuously from the two lateral middle stageds successively decreased in the both sides of compound core body absorbent cores respectively
Weakening region A50 is absorbed, and is arranged in the lower floor super absorbent resin A70 of compound core body.
Embodiment 5
As shown in figure 5, the present embodiment is that the staged of embodiment 1 is absorbed weakening region to be arranged on compound core body absorbent cores
Intermediate region, along compound core body be vertically arranged with 1 from two it is lateral among the stageds successively decreased absorb weakening region A50, and
It is arranged in the lower floor super absorbent resin A70 of compound core body.
Embodiment 6
As shown in fig. 6, the present embodiment is that the staged of embodiment 1 is absorbed weakening region along compound core body absorbent cores
Longitudinal direction, is provided with 3 continuously from the two lateral middle ranks successively decreased altogether in the both sides of compound core body absorbent cores and centre respectively
Ladder type absorbs weakening region A50, and is arranged in the lower floor super absorbent resin A70 of compound core body.
Embodiment 7
As shown in fig. 7, the present embodiment is that the staged of embodiment 1 is absorbed weakening region to be separately positioned on the first high water absorption
In property resin bed A30, the second super absorbent resin layer A70.First super absorbent resin layer A30 both sides respectively have 1 continuously from
The two lateral middle stageds successively decreased absorb weakening region A40.Second super absorbent resin layer A70 both sides respectively have 1 continuously from
The two lateral middle stageds successively decreased absorb weakening region A50.
Embodiment 8
As shown in figure 8, the present embodiment is that the staged of embodiment 1 is absorbed weakening region to be separately positioned on the first high water absorption
In property resin bed A30, the second super absorbent resin layer A70, and the centre of the first super absorbent resin layer A30 is provided with 1 company
Continuous absorbs weakening region A40 from the two lateral middle stageds successively decreased, and the centre of the second super absorbent resin layer 70 is provided with 1
Continuously weakening region A50 is absorbed from the two lateral middle stageds successively decreased.
Embodiment 9
As shown in figure 9, the present embodiment is that the staged of embodiment 1 is absorbed weakening region to be separately positioned on the first high water absorption
Property resin bed A30, the second super absorbent resin layer A70 in, and the both sides of the first super absorbent resin layer A30 and middle set altogether
There are 3 continuously to absorb weakening region A40, the both sides of the second super absorbent resin layer A70 from the two lateral middle stageds successively decreased
3 are provided with altogether with centre continuously absorbs weakening region A50 from the two lateral middle stageds successively decreased.
Embodiment 10
As shown in Figure 10, the present embodiment is that the staged of embodiment 1 is absorbed weakening region to be separately positioned on the first high water absorption
In property resin bed A30, the second super absorbent resin layer A70, and the first super absorbent resin layer A30 of compound core body absorbent cores
Centre is provided with 1 and continuously absorbs weakening region A40, the second super absorbent resin layer from the two lateral middle stageds successively decreased
The both sides of A70 are provided with 2 and continuously absorb weakening region A50 from the two lateral middle stageds successively decreased.
Embodiment 11
As shown in figure 11, the present embodiment is that the staged of embodiment 1 is absorbed weakening region to be separately positioned on the first high water absorption
In property resin bed A30, the second super absorbent resin layer A70, and the both sides of the first super absorbent resin layer A30 are provided with 2 companies
Continuous being absorbed from the two lateral middle stageds successively decreased among in weakening region A40, the second super absorbent resin layer A70 is provided with 1
Bar continuously absorbs weakening region A50 from the two lateral middle stageds successively decreased.
Embodiment 12
As shown in figure 12, in the first super absorbent resin layer A30, the second super absorbent resin layer A70, and the first high water absorption
Property resin bed A30 centre be provided with 1 continuously from two it is lateral among the stageds successively decreased absorb weakening region A40, second is high
The both sides and centre of water-absorbing resins layer A70 are provided with 3 and continuously absorb weakening regions from the two lateral middle stageds successively decreased
A50。
Embodiment 13
As shown in figure 13, in the first super absorbent resin layer A30, the second super absorbent resin layer A70, and the first high water absorption
Property resin bed A30 both sides and it is middle be provided with 3 continuously from two it is lateral among the stageds successively decreased absorb weakening region A40,
The centre of second super absorbent resin layer A70 is provided with 1 and continuously absorbs weakening region from the two lateral middle stageds successively decreased
A50。
Embodiment 14
As shown in figure 14, the present embodiment is that the staged of embodiment 1 is absorbed weakening region to be separately positioned on the first high water absorption
In property resin bed A30, the second super absorbent resin layer A70, and the both sides of the first super absorbent resin layer A30 are provided with 2 companies
Continuous sets from the both sides and centre that the two lateral middle stageds successively decreased absorb weakening region A40, the second super absorbent resin layer A70
It is equipped with 3 and continuously absorbs weakening region A50 from the two lateral middle stageds successively decreased.
Embodiment 15
As shown in figure 15, the present embodiment is that the staged of embodiment 1 is absorbed weakening region to be separately positioned on the first high water absorption
In property resin bed A30, the second super absorbent resin layer A70, and the both sides of the first super absorbent resin layer A30 and centre are provided with
3 continuously absorb weakening region A40 from the two lateral middle stageds successively decreased, and the both sides of the second super absorbent resin layer A70 are set
It is equipped with 2 and continuously absorbs weakening region A50 from the two lateral middle stageds successively decreased.
Embodiment 16
As shown in figure 16, the present embodiment is that the staged of embodiment 1 is absorbed weakening region to be separately positioned on the first high water absorption
In property resin bed A30, the second super absorbent resin layer A70, and the first super absorbent resin layer A30 of compound core body absorbent cores
Both sides are provided with 2 and continuously absorb weakening region A40, the second super absorbent resin layer from the two lateral middle stageds successively decreased
The both sides of A70 are provided with 2 and continuously absorb weakening region A50 from the two lateral middle stageds successively decreased, and staged absorption is weak
It is not overlapping to change area A40, staged absorption weakening region A50.
Embodiment 17
As shown in figure 17, the present embodiment is that the staged of embodiment 1 is absorbed weakening region to be separately positioned on the first high water absorption
In property resin bed A30, the second super absorbent resin layer A70, and the both sides of the first super absorbent resin layer A30 are provided with 2 companies
Continuous sets from the both sides and centre that the two lateral middle stageds successively decreased absorb weakening region A40, the second super absorbent resin layer A70
It is equipped with 3 and continuously absorbs weakening region A50 from the two lateral middle stageds successively decreased, and staged absorbs weakening region A40, ladder
It is not overlapping that formula absorbs weakening region A50.
Embodiment 18
As shown in figure 18, the present embodiment is that the staged of embodiment 7 is absorbed weakening region to be separately positioned on the first high water absorption
In property resin bed A30, the second super absorbent resin layer A70, and the centre of the first super absorbent resin layer A30 and both sides are provided with
3 continuously from two it is lateral among the stageds successively decreased absorb weakening region A40, the both sides of the second super absorbent resin layer A70 and
Centre is provided with 3 and continuously absorbs weakening region A50 from the two lateral middle stageds successively decreased, while staged absorbs weakening region
A40, staged absorption weakening region A50 be not overlapping.
Embodiment 19
As shown in figure 19, the present embodiment is that the staged of embodiment 1 is absorbed weakening region to be arranged on compound core body absorbent cores
The first super absorbent resin layer A30 two side areas, be vertically arranged with 2 continuously from one side to other one along compound core body
The staged that side is successively decreased absorbs weakening region A100.
Embodiment 20
As shown in Figure 1, Figure 2 shown in 0, the present embodiment is that the staged of embodiment 1 is absorbed weakening region to be arranged on compound core body suction
Receive the first super absorbent resin layer A30, the two side areas of the second super absorbent resin layer A70 of core, and bowing in compound core body
Visible 2 interruptions absorbs weakening region A40 from the two lateral middle stageds successively decreased on view.
Case study on implementation 21
As shown in Figure 1, Figure 2 shown in 1, the present embodiment is that the staged of embodiment 1 is absorbed weakening region to be arranged on compound core body suction
The intermediate region in the first super absorbent resin layer A30, the second super absorbent resin layer A70 of core is received, and in compound core body
The visible stageds successively decreased from two lateral centres for having 1 interruption absorb weakening region A40 on top view.
Embodiment 22
As shown in Figure 1, Figure 2 shown in 2, the present embodiment is that the staged of embodiment 1 is absorbed weakening region to be arranged on compound core body suction
Receive the first super absorbent resin layer A30, the two side areas of the second super absorbent resin layer A70 of core, and bowing in compound core body
It is visible on view to there are the stageds successively decreased from two lateral centres of 2 interruptions twice to absorb weakening region A40.
Embodiment 23
As shown in Figure 1, Figure 2 shown in 3, the present embodiment is that the staged of embodiment 1 is absorbed weakening region to be arranged on compound core body suction
The intermediate region in the first super absorbent resin layer A30, the second super absorbent resin layer A70 of core is received, and in compound core body
It is visible on top view to there are the stageds successively decreased from two lateral centres of 1 interruption twice to absorb weakening region A40.
The above is only the better embodiment of the utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, for example composite core absorbent cores are changed to three floor height water-absorbing resins
Structure or be related to staged and absorb weakening region, be included in the utility model patent application range.
Claims (10)
1. a kind of compound core body absorbent cores for being provided with staged and absorbing weakening region, the compound core body absorbent cores by under upper according to
It is secondary to be provided with the first coating, tack coat, the first water-absorbing body layer, bearing bed, the second water-absorbing body layer, tack coat, the second coating,
In the first water-absorbing body layer, the second water-absorbing body layer insertion carrier layer, the bearing bed is covered with first respectively by tack coat
Layer, the connection of the second cover bonding, it is characterised in that：Along the longitudinal direction of the compound core body absorbent cores, inhaled described first
Wherein one or two layers in water layer and the second water-absorbing body layer are provided with staged and absorb weakening region at the same time, and the staged is inhaled
Receiving weakening region includes wall scroll staged absorption weakening region, and laterally or longitudinally spacing is arranged side by side by wall scroll staged absorption weakening region
And a plurality of staged formed absorbs weakening region, the cross section that the wall scroll staged absorbs weakening region is in bell mouth shape ladder
Shape, step-like two longitudinal side of bell mouth shape are extended to loudspeaker opening with stepped construction；In the wall scroll ladder
Formula, which is absorbed in weakening region, is provided with water-absorbing body, and square grammes per square metre distribution density of the water-absorbing body is absorbed along the wall scroll staged
The vertical direction of weakening region, laterally or longitudinally gradually successively decrease；It is to be inhaled by the wall scroll staged that the staged, which absorbs weakening region,
Receive weakening region or a plurality of staged absorbs weakening region in the continuous absorption laterally or longitudinally formed on direction with end to end
Weakening region, or laterally or longitudinally on direction with the absorption weakening region for the interruption for being spaced apart and being formed.
2. the compound core body absorbent cores according to claim 1 for being provided with staged and absorbing weakening region, it is characterised in that：Institute
State toroidal staged and absorb the toroidal staged suction that weakening region includes being arranged on the first water-absorbing body layer
Weakening region is received, and the courage jacking mouth shape staged being arranged on the second water-absorbing body layer absorbs weakening region.
3. the compound core body absorbent cores according to claim 1 for being provided with staged and absorbing weakening region, it is characterised in that：Institute
State the first water-absorbing body layer, the second water-absorbing body layer and use super absorbent resin layer；The carrier layer uses high loft non-woven cloth；Institute
State tack coat and use melt pressure sensitive glue-line.
4. the compound core body absorbent cores according to claim 1 for being provided with staged and absorbing weakening region, it is characterised in that：
Wall scroll staged is absorbed in weakening region, the step wise reduction amplitude of square grammes per square metre distribution density of the absorber for 2% ~ 95%/
mm。
5. the compound core body absorbent cores according to claim 4 for being provided with staged and absorbing weakening region, it is characterised in that：Institute
The step wise reduction amplitude for stating square grammes per square metre distribution density of absorber is 10% ~ 40%/mm.
6. the compound core body absorbent cores according to claim 1 for being provided with staged and absorbing weakening region, it is characterised in that：
Wall scroll staged is absorbed in weakening region, and square grammes per square metre distribution density of the absorber is absorbed along the wall scroll staged to weaken
Longitudinal both sides in area respectively to absorb weakening region among successively decrease.
7. the compound core body absorbent cores according to claim 1 for being provided with staged and absorbing weakening region, it is characterised in that：
Wall scroll staged is absorbed in weakening region, and square grammes per square metre distribution density of the absorber absorbs weakening region along in wall scroll staged
Interior longitudinal direction is unilateral to successively decrease to opposite side.
8. a kind of compound core body absorbent cores for being provided with staged and absorbing weakening region according to claim 1, its feature exist
In：The staged absorbs weakening region and is located at the first water-absorbing body layer or the second water-absorbing body layer, or is located at the first water-absorbing body at the same time
Layer and the second water-absorbing body layer.
9. the compound core body absorbent cores according to claim 1 for being provided with staged and absorbing weakening region, it is characterised in that：Institute
It is weak in the wall scroll staged absorption of Disjunct distribution along the longitudinal direction of compound core body absorbent cores to state staged to absorb weakening region
Change area or a plurality of staged absorbs weakening region.
10. the compound core body absorbent cores for being provided with staged and absorbing weakening region according to claim 1 or 8, its feature exist
In：The first water-absorbing body layer and the second water-absorbing body layer are respectively provided with staged and absorb weakening region, and in the first water-absorbing body layer
The wall scroll staged of interior setting absorbs weakening region or a plurality of staged absorbs weakening region and the list set in the second water-absorbing body layer
Bar staged absorption weakening region or a plurality of staged absorption weakening region can be overlapping or stagger not overlapping.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720148361.XU CN207306797U (en) | 2017-02-20 | 2017-02-20 | A kind of compound core body absorbent cores for being provided with staged and absorbing weakening region |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720148361.XU CN207306797U (en) | 2017-02-20 | 2017-02-20 | A kind of compound core body absorbent cores for being provided with staged and absorbing weakening region |
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|---|---|
| CN207306797U true CN207306797U (en) | 2018-05-04 |
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ID=62435538
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431692A (en) * | 2018-12-11 | 2019-03-08 | 湖南康程护理用品有限公司 | A kind of absorptive core and production method |
| CN115414184A (en) * | 2022-08-30 | 2022-12-02 | 美佳爽（中国）有限公司 | Preparation method of quick-suction dry and comfortable absorption core |
-
2017
- 2017-02-20 CN CN201720148361.XU patent/CN207306797U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431692A (en) * | 2018-12-11 | 2019-03-08 | 湖南康程护理用品有限公司 | A kind of absorptive core and production method |
| CN115414184A (en) * | 2022-08-30 | 2022-12-02 | 美佳爽（中国）有限公司 | Preparation method of quick-suction dry and comfortable absorption core |
| CN115414184B (en) * | 2022-08-30 | 2024-04-12 | 美佳爽（中国）有限公司 | Preparation method of quick-drying absorbent core |
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Effective date of registration: 20220601 Address after: 528000 the first floor of Koda Road (workshop B Dong), A District, science and Technology Industrial Park, Nanhai District, Foshan, Guangdong, China. Patentee after: GUANGDONG MAXIER HEALTH PRODUCT Co.,Ltd. Address before: 361009 405, room 1-3, two road, fanghu West, Huli District, Xiamen, Fujian Patentee before: XIAMEN YUANCHUANGLI TECHNOLOGY SERVICE Co.,Ltd. |