CN106470655A - Absorbent commodity - Google Patents
Absorbent commodity Download PDFInfo
- Publication number
- CN106470655A CN106470655A CN201580036178.4A CN201580036178A CN106470655A CN 106470655 A CN106470655 A CN 106470655A CN 201580036178 A CN201580036178 A CN 201580036178A CN 106470655 A CN106470655 A CN 106470655A
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- CN
- China
- Prior art keywords
- absorbent commodity
- absorber
- slit portion
- covering piece
- width
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/539—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
It is an object of the invention to provide a kind of be easy to deform and absorber absorbent commodity not easy to crack with imitating body shape.The absorbent commodity (1) of the present invention comprises absorber (4) and the covering piece (5) that engages using bonding agent of at least a portion with described absorber (4), and this absorbent commodity (1) has covering piece described in insertion (5) and forms multiple slit portions (6) of the midway on the thickness direction of described absorber (4).
Description
Technical field
The present invention relates to a kind of absorbent commodity.
Background technology
Because the absorbent commodities such as sanitary towel, incontinence pad are dressed with being close to the crotch part of wearer, therefore, it is desirable to imitate
The mode of the body shape of wearer deforms.As such absorbability thing being easy to and being deformed in the way of imitating body shape
Product, Patent Document 1 discloses a kind of cut line being formed through many dotted line shapes in the absorbed layer of body liquid absorptive and
The sanitary napkin becoming.Additionally, Patent Document 2 discloses a kind of liquid absorbed layer in the region being surrounded by bond pattern
It is formed with the sanitary napkin of the low rigidity portion being formed by the notch of this absorbed layer of insertion.
Prior art literature
Patent documentation
Patent documentation 1：Japanese Patent Publication 4-51930 publication
Patent documentation 2：Japanese Unexamined Patent Publication 2006-81558 publication
Content of the invention
Problems to be solved by the invention
Sanitary napkin disclosed in patent documentation 1 and 2 all, for the purpose of reducing rigidity, is formed with otch in absorbed layer
Portion, this notch is formed in the way of insertion absorbed layer.But, it is formed with the notch completely through this absorbed layer in absorbed layer
When although the rigidity of absorbed layer can be reduced, but the intensity of absorbed layer itself also can decline, therefore, long-time using life
When reason uses sanitary towel, absorber is ftractureed with above-mentioned notch as starting point, and absorbed layer occurs uneven distribution, as a result, raw
Reason sanitary towel is easy to kink in use it is possible to causing the leakage of body fluid such as menses or enabling a wearer to experience menses etc.
The uneasy sense of leakage of body fluid.
Therefore, it is an object of the invention to provide a kind of be easy to deform and absorber is not easy to crack with imitating body shape
Absorbent commodity.
For solution to problem
The absorbent commodity of the present invention comprises the absorption between the surface patch and the back sheet of opaque liquid of liquid permeability
Body and the covering piece being engaged with described absorber using bonding agent at least partially, this absorbent commodity has cladding described in insertion
Piece and form multiple slit portions of the midway on the thickness direction of described absorber.
The absorbent commodity of the present invention has insertion and at least partially coats the covering piece of absorber and form described suction
Multiple slit portions of the midway on the thickness direction of acceptor, therefore, using covering piece conveying, configuration when the tensioning that is applied in
(Japanese：Prominent っ り) rigidity realized and absorber itself Stiffness, absorbent commodity can be made to be easy to imitate dress
The body shape ground deformation of person, as a result, the stickiness that absorbent commodity is with respect to wearer can be lifted.Further, since institute
State the midway that slit portion forms on the thickness direction of absorber and absorber described in not insertion, therefore, it is possible to make absorber
Certain absorber intensity is guaranteed, absorber is not easy to crack during the use of absorbent commodity while easily deformable.
The effect of invention
Using the present invention, using the teaching of the invention it is possible to provide even if one kind is easy to deform with imitating body shape and use absorber for a long time
Absorbent commodity not easy to crack.
Brief description
Fig. 1 is the top view of the absorbent commodity of an embodiment of the invention.
Fig. 2 is the absorber that adopted of absorbent commodity of an embodiment of the invention and the top view of covering piece.
Fig. 3 is the absorber shown in Fig. 2 and covering piece along D along its lengthLThe central axial line C extendingLPartial cutaway
View.
(a) of Fig. 4 is the absorber that adopted of absorbent commodity of another embodiment of the present invention and bowing of covering piece
View.(b) of Fig. 4 is the absorber that adopted of absorbent commodity of the further embodiment of the present invention and the vertical view of covering piece
Figure.(c) of Fig. 4 is the absorber that adopted of absorbent commodity of yet further embodiment of the invention and the vertical view of covering piece
Figure.
Specific embodiment
Hereinafter, the absorbent commodity of the present invention is described in detail with reference to accompanying drawings preferred embodiment.
Fig. 1 is the top view of the sanitary towel 1 of the physiology of the absorbent commodity as an embodiment of the invention.As
Shown in Fig. 1, sanitary towel 1 has including length direction D when overlookingLAnd with this length direction DLOrthogonal width DWVertical
Long shape.Sanitary towel 1 is by comprising to be constituted with the various portions material of lower component：Sidepiece sheet 2a of pair of right and left opaque liquid,
2b, it is located at the skin surface side of wearer；The surface patch 3 of liquid permeability, it is located at the garment side of this sidepiece sheet 2a, 2b, by nonwoven
Cloth, liquid permeability plastic sheeting etc. are constituted；The back sheet (not shown) of opaque liquid, it is located at garment side (i.e. with described skin surface
That contrary side of side)；Absorber 4, it is located between described surface patch 3 and described back sheet, keeps menses etc. for absorbing
Body fluid；And the covering piece 5 of liquid permeability, it is located between described surface patch 3 and described absorber 4, at least partially coats institute
State absorber 4.
Absorber and covering piece that the absorbent commodity of the present invention adopted is described in detail with reference to accompanying drawings.Fig. 2 is this
Absorber 4 and the top view of covering piece 5 that the absorbent commodity (sanitary towel 1) of a bright embodiment is adopted, Fig. 3 is figure
Absorber 4 shown in 2 and covering piece 5 along D along its lengthLThe central axial line C extendingLPartial sectional view.As Fig. 2 institute
Show, in the present embodiment, absorber 4 and covering piece 5 have in the length direction D with absorbent commodityLConsistent direction
The longitudinally shape of longer lengthwise on (MD direction).
In the present embodiment, absorber 4 using make superabsorbent polymer disperse be held in containing paper pulp fiber knot
The absorber of structure body, as long as but the absorber that adopted of the absorbent commodity of the present invention there is absorption and keep the body fluid such as menses
Function, just have no particular limits, make superabsorbent polymer disperse to be held in the knot of the fiber containing paper pulp except above-mentioned
Outside the absorber of structure body, it is possible to use the arbitrary absorbent material such as non-woven fabrics.Additionally, as absorber, due to
The rigidity compressing the absorber of above-mentioned absorbent material using punching press etc. is higher, absorber using in absorbent commodity
Not easy to crack in journey, therefore also can be preferably with.
In the absorbent commodity of the present invention, the grammes per square metre of absorber is not particularly limited, but from absorbency, softness
From the aspect of property, intensity etc., preferably 100g/m2～500g/m2, more preferably 150g/m2～300g/m2.Additionally, absorber
Thickness also have no particular limits, but from the aspect of similar to the above, preferably 1.0mm～10.0mm, more preferably
1.5mm～5.0mm.
Additionally, in the present embodiment, covering piece 5 adopts by polyolefin series fiber (such as polyethylene, polypropylene etc.), gathers
The liquid permeability sheet materials such as the non-woven fabrics that the synthetic fibers such as ester series fiber (such as polyethylene terephthalate etc.) are formed, but the present invention
As long as the covering piece that absorbent commodity is adopted can make the body fluid such as menses pass through, just have no particular limits, except using upper
Outside the non-woven fabrics stated, it would however also be possible to employ the arbitrary sheet material such as plastic sheeting, spinning cloth.
In the case that covering piece is formed by fiber constructs such as non-woven fabrics, spinning cloth, the grammes per square metre of this fiber construct does not have
Special restriction, but from the aspect of liquid permeability, flexibility, intensity etc., preferably 10g/m2～70g/m2, more preferably 20g/
m2～40g/m2.Additionally, the thickness of covering piece also has no particular limits, but from the aspect of similar to the above, preferably
0.1mm～5.0mm, more preferably 0.2mm～2.0mm.
In the present embodiment, at least a portion of covering piece 5 is connect with absorber 4 using the arbitrary bonding agent such as PUR
Close.Engaged by bonding agent by absorber 4 and covering piece 5, during the use of absorbent commodity, absorber 4 and cladding
Piece 5 is difficult to ftracture with slit portion described later as starting point.Additionally, in the absorbent commodity of the present invention, in order that absorber and
Covering piece integration, it is also possible to take over section etc. using embossing is isobaric simultaneously in addition to using above-mentioned bonding agent.Particularly when
Using during embossing in the integrated process of absorber and covering piece, because absorber and covering piece are using by multiple embossing pins
The compression that carried out and multiple compression units of being formed engage, therefore, be difficult to cause absorber by absorber and separating of covering piece
Kink or cracking, and by being formed with the higher compression unit of fibre density at multiple positions, the rigidity of absorber raises,
It is difficult during the use of absorbent commodity to cause the absorber such situation of cracking.
In the present embodiment, covering piece 5 configures between surface patch 3 and absorber 4, but the absorbent commodity of the present invention
As long as the covering piece being adopted at least partially is coating the position of absorber, just have no particular limits, can with desired
Absorbent properties, intensity etc. correspondingly configure in arbitrary position, and for example described covering piece both can be only fitted to absorber and the back side
It is also possible to configure in the way of around whole absorber between piece.
And, the absorber 4 engaging as described above and covering piece 5 have multiple slit portions 6, this slit portion 6 insertion bag
Cover 5, forms the thickness direction D of absorber 4TOn midway part.As shown in Figures 2 and 3, in an enforcement of the present invention
In mode, linear multiple slit portions 6 configure in the substantially entire surface of absorber 4 and covering piece 5 when overlooking.In this reality
Apply in mode, multiple slit portions 6 are when overlooking respectively along the longitudinal direction (length of absorbent commodity with absorber 4 and covering piece 5
Degree direction DL) vertical horizontal (CD direction), i.e. the width D with absorbent commodityWParallel direction extends.
In the absorbent commodity of the present invention, the length of linear slit portion is not particularly limited, but is preferably
3mm～50mm, more preferably 5mm～15mm.If the length of slit portion is more than 3mm, absorbent commodity is easy to imitate dress
The curvature ground deformation of the body shape of person, if the length of slit portion is below 50mm, affords from width side in absorber
To DWDuring the pressure in outside, the situation that slit portion opening will not occur and ftracture is it can be ensured that durable as absorbent commodity
Property.
The depth of slit portion is not particularly limited, but from the aspect of bending easness from absorbent commodity etc., example
As for 0.05mm～5.0mm, preferably 0.1mm～3.0mm.In addition, in this manual, the meaning of the depth of slit portion is,
The plane extending along the surface of that side with slit portion and the distance between deep of slit portion, specifically refer to
The depth tried to achieve using following measuring method.(1) the plane cut-out tool vertically to intersect with the direction that slit portion is extended
There are the absorber of slit portion and covering piece (hereinafter referred to as " absorber etc. ".).(2) electronic displays such as scanning electron microscope are utilized
Micro mirror observes the section of the absorber of cut-out etc., the thickness that measurement is located between two slit portions of arbitrary neighborhood part the thickest
(hereinafter referred to as " the thickest portion ".) thickness (mm).(3) measure the thickness (mm) in the thickest portion at any 10, be averaged value conduct
The thickest portion's average thickness (mm).(4) use electron micrograph or image, make absorber etc. and there is slit portion
When the face of face opposition side is in downside and loads in the horizontal plane absorber etc., will be formed by the part contacting with this horizontal plane
Plane be assumed to imaginary bottom surface, and by the plane parallel with described imagination bottom surface and be in distance away from described bottom surface with
The plane of the consistent position of described the thickest portion average thickness is assumed to imaginary reference surface, and measurement is from this imaginary reference surface to narrow
The distance (mm) in the deep in seam portion.(5) any 10 slit portions are measured from described imagination reference surface to slit portion
The distance (mm) in deep, is averaged value as the depth (mm) of slit portion.
Additionally, in the present embodiment, multiple slit portions 6 are when overlooking respectively along the width with absorbent commodity
DWParallel direction extends.When multiple slit portions extend along such direction, absorber is easy to the length in absorbent commodity
Degree direction DLUpper bending, therefore, absorbent commodity is easy to the part larger with the curvature of the body shape of wearer accordingly
Deformation, can lift the stickiness that absorbent commodity is with respect to wearer further.
In the present embodiment, multiple slit portions 6 overlook when in the substantially entire surface of absorber 4 and covering piece 5 with
Staggered configuration.When so multiple slit portions are with staggered configuration, due to there is not slit portion in absorber and rigidity is higher
Region not in the length direction D of absorbent commodityLOn be continuously formed, therefore, absorbent commodity is more easily deformed.Additionally,
Such effect is not limited to above-mentioned staggered configuration mode, for example can be by entering multiple slit portions as follows
Row configuration is obtaining such effect：Length direction D in absorbent commodityLUpper adjacent slit portion has along described to each other
Length direction DLAll the time overlapping part when being observed.
The means forming multiple slit portions are not particularly limited, can be using arbitrary cut-out means.For example, multiple
Slit portion can be formed in the following way：Absorber after being engaged as described above using the conveying of arbitrary transfer unit
While with covering piece, it is arranged on the multiple cutting off tools the side face of the cut-out roller of rotation from the pressing of the top of covering piece.
In addition, by adjusting the space between the cutting off tool of cut-out roller and transfer unit, slit portion being formed as not insertion and inhale
Acceptor.
Method as forming described slit portion, can include the method comprising following operation：Operation (a), in this work
In sequence (a), the covering piece using arbitrary transfer unit transportation integration and absorber；Operation (b), in this operation (b),
By pressing multiple cutting off tools above described covering piece while conveying described covering piece and absorber, thus being formed
Covering piece described in insertion and form the thickness direction D of described absorberTOn midway part multiple slit portions；And operation
C (), in this operation (c), takes off described cutting off tool from described covering piece and absorber.
In the method, in described operation (b), form the plurality of slit portion, now, in pressing of described cutting off tool
In the presence of pressure, the part between the bottom of described slit portion and described transfer unit is compressed, and forms density-increasing unit, because
This, precision can be realized absorber and bent with described density-increasing unit as starting point well, can provide comfortable to wearer
Wearing feeling.
In the absorbent commodity of the present invention, the bearing of trend of slit portion is not limited to the width side with absorbent commodity
To DWParallel direction, comprises the width D with absorbent commodityWSubstantial parallel direction.In this manual, " with suction
The width D of the property received articleWSubstantial parallel direction " refers to, multiple slit portions are being formed as prolonging along such direction
When stretching, absorber and covering piece are easy to (be easy to the surface side paddy shape with slit portion to the surface side bending with described slit portion
Fold) the direction worked, e.g. when overlooking with respect to the width D of absorbent commodityWFormed and be more than or equal to 0 °
And the direction of the angle less than 45 °.In addition, in this manual, " the width D with respect to absorbent commodityWBe more than etc.
In 0 ° and less than 45 ° of angle " the meaning be, by the width D with absorbent commodityWParallel straight line and slit portion phase
The angle of the minimum in the angle handed over and formed is greater than equal to 0 ° and is less than 45 ° of angle.If additionally, the extension side of slit portion
To the width D with absorbent commodityWAngulation is more than or equal to 45 °, then, when forming slit portion, absorbing internal edge
The width D of absorbent commodityWThe fiber of orientation easily is switched off, and therefore, the intensity on the width of absorber has can
Can decline.If in contrast, the bearing of trend of slit portion is the width D with absorbent commodityWSubstantial parallel direction,
Then absorber and covering piece are easy to bend to the surface side with described slit portion, therefore, it is possible to make absorber and covering piece be easy to
Along the body shape deformation of wearer, and it is prevented from paper pulp in absorber etc. from the exposure of described slit portion.
(a) of Fig. 4 is the absorber and covering piece that the absorbent commodity of another embodiment of the invention is adopted
Top view.In this embodiment, multiple slit portions 6 overlook when respectively along the width D with respect to absorbent commodityW
The direction of the predetermined angular being formed more than 0 ° and being less than 45 ° extends.If multiple slit portions extend along such direction, can make
Absorber is easy to the length direction D in absorbent commodityLUpper deformation, and prevent absorber along the width in absorbent commodity
Direction DWString multiple slit portion cracking of upper arrangement.And, when forming slit portion during fabrication, in course of conveying
Absorber and covering piece are obliquely cut off with respect to conveying direction, therefore, with along with absorber and covering piece conveying side
Situation about being cut off to vertical direction is compared, and can reduce the power of the cutting off tool of pressing cut-out roller, and can will revolve
Multiple cutting off tools of the cut-out roller turning continuously press on absorber and covering piece in course of conveying, therefore, it is possible to drop
The abrasion of low cutting off tool, defect etc. are additionally it is possible to seek to cut down cost of equipment etc..
Additionally, in the absorbent commodity of the present invention, the configuration mode of multiple slit portions is not limited to above-mentioned interlocking
Shape, can not damage absorber deformation easness, as the intensity of absorber in the range of adopt arbitrary configuration mode.
For example, can be in the way of there are not other slit portions when overlooking in multiple slit portions on the extended line of each slit portion
Configuration.If being configured so that multiple slit portions, there is not the part that multiple slit portions point-blank arrange, accordingly, it is capable to
Enough prevent the multiple slit portions point-blank arranging from working as the tear line of pinprick line and absorber ftracture so
Situation.
(b) of Fig. 4 is the absorber and covering piece that the absorbent commodity of the further embodiment of the present invention is adopted
Top view.In this embodiment, when overlooking, in the length direction D of absorbent commodityLMultiple slit portion configurations of upper arrangement
Become the width D with respect to absorbent commodityWIt is orientated in a same direction with more than 0 ° and less than 45 ° of predetermined angular,
And the width D in absorbent commodityWMultiple slit portions of upper arrangement are configured to alternately be orientated with zigzag.If so
Width D in absorbent commodityWMultiple slit portions of upper arrangement are configured to alternately be orientated, then join with all of slit portion
It is set to situation about being orientated in the same direction to compare, the deformation easness of absorber is difficult to the length direction except absorbent commodity
DLOutside certain orientation deflection.
(c) of Fig. 4 is the absorber and covering piece that the absorbent commodity of yet further embodiment of the invention is adopted
Top view.In this embodiment, it is configured to, comprise the length direction D along absorbent commodityLThe central axial line C extendingLAnd
The length direction D of absorbent commodityLMultiple slit portions edges of upper arrangement and the width D of absorbent commodityWParallel direction takes
To, and the length direction D in absorbent commodityLBoth sides absorbent commodity length direction DLMultiple slits of upper arrangement
Portion is with the width D along absorbent commodityWThe central axial line C extendingWOn slit portion or central axial line CWNeighbouring edge is wide
Degree direction DWCentered on the slit portion extending, become with the length direction D towards absorbent commodityLBoth ends go and gradually
The orientation tilting.If multiple slit portions are configured so that, absorber can be configured to the length side more towards absorbent commodity
To DLBoth ends go intensity higher, therefore, it is possible to lift the durability as absorber.
Additionally, as shown in Fig. 2 the absorbent commodity of the present invention preferably, in described absorber and described covering piece
Width on length one of longer (be two in the case of being same widths in described absorber and described covering piece
Person) width DWTwo edges there is not described slit portion.By there is not slit portion, Neng Gou in such two edges
This two edge guarantees predetermined intensity, therefore, even if the width D in absorbent commodityWTwo edges and wearer lower limb
There is friction etc., absorber is not easy to ftracture between enclosing.
For the absorbent commodity of the present invention, from prevent absorber and covering piece separate from the aspect of, by profit
Make its integration with the compressed absorbent such as embossing and covering piece, multiple compression units can be formed, but according to the plurality of compression unit
Quantity, size, sometimes the rigidity of absorber can become too high, absorbent commodity is possible to be difficult to imitate the body shape of wearer
The deformation of shape ground.Therefore, in the case of absorber and covering piece forming multiple compression units, it is preferably configured as described compression unit
At least a portion is overlapping with slit portion.Slit portion is formed by least a portion in compression unit, the firm of absorber can be reduced
Degree, the excessive high rigidityization therefore, it is possible to the absorber that will be caused by multiple compression units suppresses in certain scope, as
Absorbent commodity is obtained in that preferably stickiness.
Additionally, in the absorbent commodity of the present invention, multiple slit portions only can also configure when overlooking in absorber and
The regional area of covering piece, in this case, multiple slit portions preferably only configure at the position of Stiffness to be made.For example,
For the absorbent commodity of the present invention, the absorption in the discharge port abutting region that the discharge port in order to lift wearer is abutted
Performance, can more allocate the paper pulp amount in the absorber in this discharge port abutting region compared with the region of periphery, if but inhaling
Paper pulp quantitative change in acceptor is many, then the rigidity in discharge port abutting region raises, therefore, by this discharge port abutment area configuration of territory
Multiple slit portions, can lifted absorbent commodity absorbent properties while decrease uptake body high rigidity.Further, since
Length direction D positioned at absorbent commodityLThe front region of both ends side and rear area be body shape with wearer
The larger partly corresponding region of curvature, therefore, by least in described front region and described rear area
Individual region configures multiple slit portions, under the rigidity in partly corresponding region larger with the curvature of the body shape of wearer
Fall, can lift the stickiness that absorbent commodity is with respect to the body shape of wearer further.
In the absorbent commodity of the present invention, shape when slit portion is overlooked be not limited to above-mentioned linear, permissible
Do not damage absorber deformation easness, as the intensity of absorber in the range of adopt arbitrary shape.As such
The shape of slit portion, for example, can include curve, alphabetical V-arrangement, waveform, zigzag, circle, polygon etc..
The present invention in addition to being applied to the sanitary towel of physiology of the respective embodiments described above, for example, can also be applied to defend
The various absorbent commodities such as raw protective pad, incontinence pad.Additionally, the absorbent commodity of the present invention be not limited to above-mentioned
Embodiment, suitably can change in the range of without departing from the purpose of the present invention, purport.
Description of reference numerals
1st, sanitary towel's (absorbent commodity)；2a, 2b, sidepiece sheet；3rd, surface patch；4th, absorber；5th, covering piece；6th, slit
Portion.
Claims (7)
1. a kind of absorbent commodity, it is in lengthwise shape, comprise the surface patch of liquid permeability, the back sheet of opaque liquid, be located at described
Absorber between surface patch and described back sheet and the cladding being engaged with described absorber using bonding agent at least partially
Piece, wherein,
This absorbent commodity has covering piece described in insertion and forms the multiple of the midway on the thickness direction of described absorber
Slit portion.
2. absorbent commodity according to claim 1, wherein,
Described slit portion extends along the direction substantial parallel with the width of absorbent commodity when overlooking.
3. absorbent commodity according to claim 1 and 2, wherein,
Two edges of one of the longer width of the length on the width in described absorber and described covering piece
There is not described slit portion.
4. the absorbent commodity according to any one of claims 1 to 3, wherein,
The plurality of slit portion is configured to there are not other slit portions on the extended line of each slit portion when overlooking
End.
5. the absorbent commodity according to any one of Claims 1 to 4, wherein,
This absorbent commodity has the multiple compression units for engaging described absorber and described covering piece, in the plurality of compression unit
In, it is included at least a portion compression unit overlapping with described slit portion during vertical view.
6. the absorbent commodity according to any one of Claims 1 to 5, wherein,
The plurality of slit portion is configured to the slit portion adjacent on the length direction of absorbent commodity when overlooking to be had to each other
Have along described length direction observed when overlapping all the time part.
7. absorbent commodity according to claim 6, wherein,
The plurality of slit portion overlook when on the length direction of absorbent commodity with staggered configuration.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-135402 | 2014-06-30 | ||
| JP2014135402A JP6399827B2 (en) | 2014-06-30 | 2014-06-30 | Absorbent articles |
| PCT/JP2015/060980 WO2016002290A1 (en) | 2014-06-30 | 2015-04-08 | Absorbent article |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106470655A true CN106470655A (en) | 2017-03-01 |
| CN106470655B CN106470655B (en) | 2020-01-10 |
Family
ID=55018848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580036178.4A Active CN106470655B (en) | 2014-06-30 | 2015-04-08 | Absorbent article |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6399827B2 (en) |
| CN (1) | CN106470655B (en) |
| TW (1) | TWI650109B (en) |
| WO (1) | WO2016002290A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113227496A (en) * | 2019-11-21 | 2021-08-06 | 幸田八州雄 | Absorbent sheet, absorbent sheet roll and oil absorption method |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6072214B2 (en) * | 2015-12-18 | 2017-02-01 | ユニ・チャーム株式会社 | Absorbent articles |
| JP6689317B2 (en) * | 2018-06-08 | 2020-04-28 | ユニ・チャーム株式会社 | Absorbent body of absorbent article |
| JP7118105B2 (en) * | 2020-04-06 | 2022-08-15 | ユニ・チャーム株式会社 | Absorbent body of absorbent article |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1184075A2 (en) * | 2000-09-01 | 2002-03-06 | Uni-Charm Corporation | Liquid absorbent |
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| US7005558B1 (en) * | 1996-05-02 | 2006-02-28 | Sca Hygiene Products Ab | Apertured covering sheet for an absorbent article and a method of producing the covering sheet |
| EP1184075A2 (en) * | 2000-09-01 | 2002-03-06 | Uni-Charm Corporation | Liquid absorbent |
| CN1397261A (en) * | 2001-07-12 | 2003-02-19 | 尤妮佳股份有限公司 | Absorbent articles |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2016013194A (en) | 2016-01-28 |
| TW201620473A (en) | 2016-06-16 |
| WO2016002290A1 (en) | 2016-01-07 |
| JP6399827B2 (en) | 2018-10-03 |
| TWI650109B (en) | 2019-02-11 |
| CN106470655B (en) | 2020-01-10 |
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