CN107949360A - Absorbent commodity - Google Patents
Absorbent commodity Download PDFInfo
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- CN107949360A CN107949360A CN201680049633.9A CN201680049633A CN107949360A CN 107949360 A CN107949360 A CN 107949360A CN 201680049633 A CN201680049633 A CN 201680049633A CN 107949360 A CN107949360 A CN 107949360A
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- Prior art keywords
- absorber
- compressed
- array
- recess
- region
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Classifications
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- 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
- A61F13/51—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 outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
-
- 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
- A61F13/531—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 a homogeneous composition through the thickness of the pad
- A61F13/532—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 a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad
- A61F13/533—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 a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad having discontinuous areas of compression
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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)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The absorbent commodity (10) of the present invention is characterized in that：Possesses the face sheet (14) of liquid permeability,The non-permeable back-sheet of liquid (12),And absorber (13) of the configuration between face sheet (14) and back-sheet (12),And in absorber (13),Formed with multiple recesses (21) on the face of face sheet (14) side,Multiple recesses (21) are arranged in a manner of forming multiple 1st patterns (22a) and multiple 2nd patterns (22b),The multiple 1st pattern (22a) upwardly extends in the 1st side,The multiple 2nd pattern (22b) upwardly extends in the 2nd side intersected with the 1st direction,And absorber (13) middle section (K2) and clip two end regions (K1 of middle section (K2),K3 between),It is provided with the non-formation region (51) for not forming multiple recesses (21).
Description
Technical field
The present invention relates to a kind of absorbent commodity, more particularly, to a kind of absorption pad (diaper) and disposable diaper.
Background technology
The absorbent commodity requirement such as disposable diaper (hereinafter simply also referred to as " diaper ") or absorption pad promptly absorbs excretion
Body fluid, and do not leak.Also, in order to effectively utilize absorber, it is necessary to body fluid is promptly diffused to from hip lower part
Carry on the back abdominal section.
In addition, absorbent commodity is because covering hip lower part, thus can be subject to the acting of leg, the action of waist is influenced.If
Gap is formed between the body and absorbent commodity of wearer, then body fluid may be from the clearance leakage, therefore, in order to anti-
Only leakage, it is desirable to which absorbent commodity, which has, follows the conformable of various body actions.In order to realize that this is conformable, it is known to example
Such as from the diffusion of body fluids/absorbability for the absorber for improving disposable diaper and from the viewpoint of preventing deformation, entirely inhaling
Pattern of indentations is formed on acceptor.
For example, the content for implementing Embossing processing to the skin abutment face side of absorber, the pressure are disclosed in patent document 1
Line is the compression ditch throughout the oblique clathrate that extension is tilted to the direction of rear body piece relative to predecessor's piece from diaper.
Background technology document
Patent document
Patent document 1：Japanese Patent Laid-Open 2015-016218 publications
The content of the invention
[problems to be solved by the invention]
In the technology of patent document 1, when substantial amounts of body fluid is drained to the hip lower part of absorber, body fluid is by hip lower part
Point absorb, and body fluid by the embossing of hip lower part, will be diffused into the embossing of predecessor's piece part and rear body piece point.The opposing party
Face, since embossing is all over design, so body fluid can be by the embossing of predecessor's piece part of absorber and rear body piece point and strong
Potential barrier is to the anteroposterior direction end of absorber, so as to there is worry of the body fluid from the end leakage.
Further, since tiltedly lattice shape is all over design, so being difficult to along the side vertical with the extending direction of absorber
To crease line bend, and there are wearer it is conformable relatively low the problem of.
The present invention in view of described problem, and it is an object of the present invention to provide a kind of improve wearer conformable and suppress from absorber
The absorbent article of anteroposterior direction end leakage.
[technical means to solve problem]
In order to reach the purpose, absorbent commodity of the invention is characterized in that：Possesses the positive dough sheet of liquid permeability
The absorber of the non-permeable back-sheet of material, liquid and configuration between face sheet and back-sheet；In absorber
In, formed with multiple recesses on the face of face sheet side, multiple recesses are to form multiple 1st patterns and multiple 2nd patterns
Mode arrange, the multiple 1st pattern is upwardly extended in the 1st side, and the multiple 2nd pattern is in the 2nd intersected with the 1st direction
Side upwardly extends；And absorber middle section and clip middle section two end regions between, be provided with do not formed it is multiple
The non-formation region of recess.
[The effect of invention]
As described above, the present invention is capable of providing a kind of the conformable of raising wearer and inhibits from absorber
The leakage of anteroposterior direction end absorbent article.
Brief description of the drawings
Fig. 1 is the appearance for representing the absorbent commodity of the present invention being applied to the 1st embodiment of banding pattern disposable diaper
Axonmetric chart.
Fig. 2 is that the diaper shown in Fig. 1 is unfolded, the biopsy cavity marker devices top view observed from skin abutment face side.
Fig. 3 is the sectional view for cutting off the diaper shown in Fig. 2 on III-III lines.
Fig. 4 A are the exploded perspective views that the diaper shown in Fig. 1 is unfolded and is decomposed.
Fig. 4 B are the open cube displays of the diaper shown in Fig. 1.
Fig. 5 is the absorption body portion of the diaper shown in Fig. 1 from upper layer of sheet material side in the 1st embodiment of the present invention
Partial top view.
Fig. 6 A are the schematic partial enlarged views of the pattern of indentations for the oblique clathrate for representing the hip lower part in Fig. 5.
Fig. 6 B are the sectional views for representing the section of the pattern of indentations of Fig. 6 A on VIB-VIB lines.
Fig. 7 is the sectional view for representing the section of the absorption body portion of Fig. 5 on VII-VII lines.
Fig. 8 is the schematic plan of the example of the pattern of indentations in the 2nd embodiment for represent the present invention.
Fig. 9 makes the schematic plan of the example of the pattern of indentations in the 3rd embodiment of the expression present invention.
Embodiment
While referring to figs. 1 to Fig. 9, while being described in detail to the embodiment of the absorbent commodity of the present invention.So
And the present invention is not limited in these embodiments, also comprising the other absorbent commodities for belonging to idea of the invention.This
Outside, the form mutually group of the absorbent commodity for the change case that the 1st to the 3rd following embodiment or each place can also be described
Close.
[the 1st embodiment]
Show the appearance of the 1st embodiment for applying the present invention to banding pattern disposable diaper from face side in Fig. 1
The stereogram of observation.Show the diaper shown in Fig. 1 being unfolded in Fig. 2, the biopsy cavity marker devices observed from skin abutment face side are overlooked
Figure.III-III line cut-away sectional view of Fig. 2 is shown in Fig. 3.Show to arrange exhibits the banding pattern disposable urine shown in Fig. 1 and Fig. 2 in Fig. 4 A
The stereogram for the decomposing state opened and decomposed, the diaper for showing in Fig. 4 B to complete the forming article combination of the decomposing state
Open cube display.
Diaper 10 has predecessor panel region 10F, rear body panel region 10R and by predecessor's panel region 10F and rear body piece
Region 10C under the hip that region 10R links.In addition, formed with waistline opening portion 10W, the waistline opening portion 10W is when wearing by preceding
Body panel region 10F and rear body panel region 10R surrounds the waistline of wearer.Similarly, formed with pair of right and left leg-openings
Portion 10L, the pair of right and left leg-openings portion 10L are by under the bottom and hip of predecessor panel region 10F and rear body panel region 10R
Region 10C surrounds the leg portion of two legs of wearer.Also, make the band 10T installed in the both sides edge of rear body panel region 10R
Engaged with the preceding patch 10S installed in predecessor panel region 10F, and become tape-type diaper.
When wearing, predecessor panel region 10F is located at the veutro of wearer, and rear body panel region 10R is located at the dorsal part of wearer.
And under the hip that wearer is covered as region 10C under hip, and the leg of wearer passes through pair of right and left leg-openings portion 10L respectively
Shape.Therefore, leg-openings portion 10L is located at any position near root to the thigh of two legs of wearer.
Imaginary line P is extended from veutro in the width central portion of diaper 10 by hip lower part to dorsal part.Specifically,
If for example, the waist side of diaper is set to, will be set to down on the downside of hip, then imaginary line P is along diaper surface and upper and lower
Side upwardly extends, and is also to extend along above-below direction in dorsal part via hip lower part.In other words, so-called above-below direction
It is the direction of body centre's axis along under from the head of wearer to hip, imaginary line P extends along body centre's axis.
As shown in Fig. 2, Fig. 3, Fig. 4 A and Fig. 4 B, when from the skin side of wearer, the diaper 10 in present embodiment
It is successively using the non-permeable back sheet of cover sheets 11, liquid (back-sheet) 12, by thin as hydrophily from outside
The absorber 13 that the cored sheet material (paper handkerchief) 15 of piece coats and the upper synusia with the liquid permeability of the skin contact of wearer
The overlapping engagement of material (face sheet) 14 forms.It is further possible to back sheet 12, the absorber coated by cored sheet material 15
13 and upper layer of sheet material 14 formed and be installed on the absorbent commodity that underpants etc. are used for absorbing liquid.
In order to obtain good feel, cover sheets 11 are formed by the thin non-woven fabrics of rectangle, and compare cover sheets with width
11 narrow rectangle back sheets 12 engage.
Back sheet 12 is bonded in a manner of as following location in cover sheets 11, i.e. length direction be and imagination
Direction almost parallel line P, and imaginary line P by its width it is central or central near.
The absorber 13 of present embodiment is elongated shape, in order to keep its shape, such as with end each other with gluing
Engage and coated for the cored sheet material (paper handkerchief) 15 of hydrophily thin slice.Configured by the absorber 13 that cored sheet material 15 coats
Between back sheet 12 and upper layer of sheet material 14.The upper layer of sheet material 14 of present embodiment is via the absorber coated by cored sheet material 15
13 and engaged with back sheet 12.In addition, the absorber 13 coated by cored sheet material 15 has been used in the present embodiment, but this
Absorber in invention can not also utilize cored sheet material to coat.
For forming the width side that multiple rubber covered wires 16 of calf circumference fold are bonded on cover sheets 11 with elongation state respectively
To left and right ends portion.In addition, for forming multiple rubber covered wires 17 of waistline fold with the width of cover sheets 11
The state of elongation is engaged with the end of the rear body panel region 10R sides in the cover sheets 11 for being bonded to back sheet 12.
In the left and right sides edge of the width of upper layer of sheet material 14, it is non-permeable to possess the liquid for supplying three-dimensional fold to be formed
A pair of of sidepiece sheet material 18.A pair of of sidepiece sheet material 18 is to erect and be used for along the both sides edge of absorber 13 when wearing diaper 10
Prevent the component for urinating side leakage that wearer is drained.In a pair of of sidepiece sheet material 18, respectively with by the pair of sidepiece sheet material 18
Inner side end edge portion configures the rubber as three-dimensional fold telescopic material to the shape of 13 side inflection of absorber and fixing in extended configuration
Tree lace 19, rubber covered wire 19 abut direction to the skin of wearer when shrinking and erect.Three-dimensional fold can use disposable in the past
Known composition used in diaper.For example, it can be stretched by sandwiching the three-dimensional fold of extended configuration in the interlayer of water-repellancy sheet material
Compression material is simultaneously fixed and is formed.And then in the respective outside end edge portion of a pair of of sidepiece sheet material 18, with cover sheets 11
There is band 10T in the position of body panel region 10R engagements from upper 14 side engagement of layer of sheet material afterwards.
After the composition article of the diaper 10 shown in Fig. 4 A is overlapping, in the left and right sides of the length direction of cover sheets 11
The middle body of edge forms a pair of notches portion 11A, and 11A difference in a pair of notches portion is semicircular arc, and as the calf circumference of Fig. 1
Opening portion 10L.After a pair of notches portion 11A is formed, then the diaper 10 shown in Fig. 4 B is completed.
As shown in Fig. 2, the sidepiece sheet material 18 for the diaper 10 completed passes through the flexible and in the longitudinal direction of rubber covered wire 19
It is stretched.Also, as shown in figure 3, inner side end edge portion becomes the three-dimensional fold erect.
In addition, in diaper 10 in present embodiment, absorber 13 is elongated along imaginary line P, the length direction of diaper 10 with
Imaginary line P is parallel.Also, width will be set to relative to the orthogonal directions of imaginary line P.In addition, the length direction of diaper with
The ratio of width is not limited to present embodiment.The ratio is suitably changed according to the build of wearer.
Next, the construction of the absorption body portion in present embodiment is illustrated.
Fig. 5 is the partial top view of the part residing for absorber 13 and upper layer of sheet material 14 from upper 14 side of layer of sheet material.
The absorber 13 of present embodiment under upper layer of sheet material 14 is mainly by paper pulp and super absorbent resin
(Super Absorbent Polymer, hereinafter also referred to as " SAP ") is formed.Absorber 13 with predecessor's piece, hip and after
The mode of body piece is elongated in shape.Also, it is divided into predecessor's piece part M1, hip lower part M2, rear body piece and divides the M3 three parts.
In hip lower part M2, according to the pair of right and left leg-openings portion 10L for the leg portion for surrounding two legs, formed with the one of arc-shaped
To notch 13a.The absorber 13 of present embodiment is hourglass shape, i.e. is provided with notch 13a, and the width of hip lower part M2
Degree is narrower than front and back end, but it's not limited to that for the shape of the absorber of the present invention.If M1 will be divided from preceding body piece to rear body piece
Part M3 is set to front and rear (upper and lower) direction, the orthogonal direction in (upper and lower) direction front and rear with this is set to left and right directions, then include
Such as the angle at front and rear (upper and lower) end is cut to the ellipse of circular, front and rear (upper and lower) extension, circle, the length of front and rear (upper and lower) left and right
Spend for the rectangle of same degree etc. it is variously-shaped.In addition, according to the size of absorber 13, notch 13a can not also be formed.
Herein, in the record of present specification and claims, " middle section " of absorber 13 of the invention refers to
The central and its neighbouring region of the skin abutment face side of absorber 13, refer at first with the possibility that contacts of liquid such as urination compared with
High region and its neighbouring region.Can be according to the physique and gender of the wearer of absorbent commodity in addition, being somebody's turn to do " middle section "
Deng and change.In addition, " middle section " for example can be consistent with hip lower part M2 as present embodiment, also can be as following 3
Embodiment is inconsistent with hip lower part M2 like that.
In the present embodiment, as shown in figure 5, be provided with absorber 13 middle section K2, front end area K1 and after
End regions K3, the front end area K1 and back-end region K3 are matched somebody with somebody in a manner of clipping middle section K2 with separating specific interval (D1)
Put.In the present embodiment, middle section K2 is consistent with hip lower part M2.Front end area K1 is with from the front direction of absorber 13
The mode of end to extension on the downside of hip is formed, and back-end region K3 is with the downside extension from the rear direction end of absorber 13 to hip
Mode is formed.
In the record of present specification and claims, by " front end area K1 and back-end region K3 " are known as clipping center
" two end regions K1, the K3 " of region K2.In the present embodiment, as shown in figure 5, absorber 13 absorber 13 middle section
Between K2 and two end regions K1, the K3 for clipping middle section K2, the non-formation of the width D 1 that does not form multiple recesses 21 is provided with
Region 51.Detailed content on non-formation region 51 will describe below.
Next, the mode of the Embossing processing formed from upper layer of sheet material 14 to absorber 13 in present embodiment is carried out
Explanation.Diaper 10 applied in present embodiment, when disposably discharging many body fluid, can promptly absorb big in urination
The body fluid of amount.
As shown in Fig. 5 and Fig. 6 A, diaper 10 has compression unit forming region (pattern of indentations forming region) N1, the compression unit
Forming region (pattern of indentations forming region) N1 is real by the Embossing processing of rule from upper 14 surface of layer of sheet material to absorber 13
Pressure contracts and is formed.In compression unit forming region N1, formed by compressing multiple recesses 21 to produce, by the row of the recess 21
Arrange and form multiple array of compressed 22 that long sight is in oblique lattice-shaped pattern.In addition, as shown in figure 5, pattern of indentations and it is not formed at suction
The both ends of acceptor 13.Therefore, in absorber 13, the non-formation region of compression unit (the non-formation region of pattern of indentations) N2 is positioned at compression
The both sides of portion's forming region (pattern of indentations forming region) N1.It is intended that prevent body fluid from being opened along pattern of indentations from calf circumference
Oral area 10L is leaked.
Fig. 6 A are a part (figures of the array of compressed 22 for the hip lower part M2 for being formed in absorber 13 for representing present embodiment
In 5 with broken circle VIA surround ditch forming region N1 in absorber 13 array of compressed 22) enlarged drawing.As shown in Figure 6A, press
Column indention 22 is by the way that by multiple recesses 21, interval is arranged and formation with separating fixed intervals.Also, array of compressed 22 is tilted according to it
Direction and be divided into the 1st array of compressed (the 1st pattern) 22a and the 2nd array of compressed (the 2nd pattern) 22b.
1st array of compressed 22a inclines relative to right direction of the imaginary line P using tilt angle alpha 1 into Fig. 5 as the 1st direction
Tiltedly.On the other hand, the 2nd array of compressed 22b is relative to left direction of the imaginary line P using inclination angle beta 1 into Fig. 5 as the 2nd direction
Tilt.That is, multiple recesses 21 are arranged in a manner of forming multiple 1st array of compressed 22a and multiple 2nd array of compressed 22b, institute
State multiple 1st array of compressed 22a to upwardly extend in the 1st side, the multiple 2nd array of compressed 22b is in the 2nd side intersected with the 1st direction
Upwardly extend.In the present embodiment, angle (α 1+ β 1) formed by the 1st array of compressed 22a and the 2nd array of compressed 22b is 90 ° of right angle, and
Angle [alpha] 1 and β 1 is equal angular, but the present invention is not limited to this.
In the present embodiment, array of compressed 22 is configured to oblique clathrate in this way, before preventing absorber 13 because of leg
After act and twist together.That is, by setting the 1st array of compressed 22a and the 2nd array of compressed 22b, relative to moving forward and backward because of leg
And deformed to the power that tilted direction applies, absorber 13 along each array of compressed 22, institute twists together so as to suppressing absorber 13.It is in addition, logical
Over-pressed column indention 22, the rigidity increase on the tilted direction of absorber 13, and suppress absorber 13 because oblique caused by the action of leg
Drawing force is pulled off.
Fig. 6 B are the sectional views in the section on the VIB-VIB lines for the pattern of indentations for representing Fig. 6 A.As shown in Figure 6B, the 1st pressure
It is alternately arranged in column indention 22a formed with recess 21 and quasi- recess 23, the recess 21 is the highest maximum compression portion of compression ratio,
The quasi- recess 23 is the quasi- compression unit that compression ratio is less than recess 21.Similarly, also it is alternately arranged shape in the 2nd array of compressed 22b
Into having recess 21 and quasi- recess 23.Herein, the dotted line in Fig. 6 B represents the height H in uncompressed region 25.
Recess 21 is by high compression rate and as the shape for integrally fixing upper layer of sheet material 14, cored sheet material 15 and absorber 13
State.On the other hand, quasi- recess 23 is by being weaker than the compression ratio of recess 21, and becomes upper layer of sheet material 14, cored sheet material 15 and inhale
The state that acceptor 13 is temporarily fixed.
The capillary phenomenon of the array of compressed 22 of recess 21 is strong, and the capillary phenomenon of the array of compressed 22 of quasi- recess 23 is weak, so liquid
Extension consequently also become, the diffusion of recess 21 is fast, and the diffusivity of the diffusion ratio recess 21 of quasi- recess 23 is slow.In addition, on
The diffusion velocity of array of compressed 22, the position narrow with the interval of recess 21 of recess 21, the diffusion of liquid is fast, recess 21 and recess 21
Wide position is spaced, the diffusion of liquid is slow.
In this way, the array of compressed 22 of present embodiment formed with height H points of 2 stage compressions from uncompressed region 25 into
Recess 21 and quasi- recess 23, therefore, it is possible to avoid layer of sheet material or cored sheet material on when 1 stage compression obtains deeper from compressing
The situation that the interface in portion and uncompressed region 25 is drastically stretched and ruptures.In addition, arranged in the array of compressed 22 of present embodiment
Maximum compression portion and quasi- compression unit both compression units are shown, but the present invention is not limited to this, also can be by more than 3 kinds compressions
Portion's arrangement form array of compressed.
In addition, as shown in fig. 7, multiple recesses 21 be upper layer of sheet material 14 and the absorber 13 that is coated by cored sheet material 15 it
Between be mingled with solid, and upper layer of sheet material 14 is compressed together with absorber 13 and is formed.In this way, by from upper 14 table of layer of sheet material
The upper layer of sheet material 14 of face pressure contracting and absorber 13, even if in the state of increase wearer's weight such as sit down, recess 21 can also maintain
Its shape, array of compressed 22 will not fall down.Thus, using the array of compressed 22, diffusion of body fluids can be made and remain ventilative.
As shown in figure 5, configured respectively by the inclined multiple 1st array of compressed 22a of tilt angle alpha 1 in a manner of being parallel to each other.
Similarly, configured by the inclined multiple 2nd array of compressed 22b of inclination angle beta 1 in a manner of being parallel to each other.
On the other hand, array of compressed 22 is not formed in the region of the width D 1 between two end regions K1, K3 and middle section K2.
That is, the non-formation region 51 for not forming recess 21 is provided between two end regions K1, K3 and middle section K2.Thus,
Predecessor's piece part M1 and rear body piece divide the array of compressed 22 of M3 and the array of compressed 22 of hip lower part M2 to be shape in a discontinuous manner
Into.Herein, so-called width D 1, as shown in figure 5, referring to most following recess 21 and the position of the array of compressed 22 positioned at front end area K1
Width between the most above-listed recess 21 of the array of compressed 22 of middle section K2 or be centrally located region K2 array of compressed
22 most following recess 21 and the width between the most above-listed recess 21 of the array of compressed 22 of back-end region K3.In this reality
Apply in mode, width D 1 is 15mm, the preferably scope of 10mm~50mm.
Size on each position of the pattern of indentations shown in Fig. 5 to Fig. 7 is as described below.
As shown in figure 5, formed between the adjacent recesses 21 of the recess 21 of the array of compressed 22 of front end area K1 and back-end region K3
Interval R1 be about 5mm.It is spaced the scope of the preferred 2mm~15mm of R1.In addition, in the present embodiment, the 1st array of compressed 22a's
The configuration space S2 of configuration space S1 and the 2nd array of compressed 22b are 30mm.Configuration space S1 and S2 are preferably 15mm~50mm.This
Outside, in the present embodiment, the interval S1 between multiple 1st array of compressed 22a is equal with the interval S2 between multiple 2nd array of compressed 22b,
It may also be different value.
Also, as shown in Figure 6A, form the interval between the adjacent recesses 21 of the recess 21 of the array of compressed 22 of middle section K2
L1 is about 2mm.It is spaced the scope of the preferred 1mm~5mm of L1.Also, the length L2 of a recess 21 is about 2.5mm.Length L2 is excellent
Select the scope of 1mm~50mm.In addition, the width L3 of recess is about 2mm.The scope of the preferred 1mm~5mm of width L3.In Fig. 5 and figure
In 6A, recess 21 is set to parallelogram, but the present invention is not limited to this, circle, ellipse, triangle etc. can be applied various
Shape.
As shown in fig. 7, the thickness L4 of the uncompressed part such as upper layer of sheet material 14 and main absorption region 25 in absorber 13 is
About 3mm.The scope of the preferred 2mm~10mm of thickness L4.Also, the depth L5 of the deepest part of recess 21 is about 2.5mm.Depth L5
It is preferred that the degree of 1.5mm~9.5mm.
Herein, by being connected multiple recesses 21 and in the array of compressed 22 of formation, its bottom surface is compressed into absorber 13
The higher state of density, so because capillary phenomenon liquid is easily spread on bottom surface, big quantity of fluid flows in row, a part
Side wall by recess 21 etc. absorbs.On the other hand, by the main absorption region 25 that array of compressed 22 is surrounded since absorber 13 is not pressed
Contracting, institute is so as to fully absorb body fluid.
Also, as being understood as Fig. 5 and Fig. 6 A, interval L1 between the recess 21 of middle section K2 than front end area K1 and
Interval R1 between the recess 21 of back-end region K3 is narrow, so the configuration density of the recess 21 of the array of compressed 22 of centrally located region K2
(hereinafter also referred to as " the 1st configuration density ") ratio is located at the configuration density of the recess 21 of the array of compressed 22 of front end area K1 (below
Referred to as " the 2nd configuration density ") and positioned at back-end region K3 array of compressed 22 recess 21 configuration density (hereinafter also referred to as the " the 3rd
Configuration density ") it is high.Thus, when being disposably excreted to middle section K2 when a large amount of body fluid because of urination, in middle section K2 by
Main absorption region 25a absorbs body fluid, and a part flows in the fine and closely woven array of compressed 22 spread all over, and make drained body fluid from
Middle section K2 is promptly diffused into front end area K1 and back-end region K3.Then, by front end area K1's and back-end region K3
Main absorption region 25b absorbs the body fluid come from middle section K2 streams.Therefore, body fluid will not middle section K2 overflow and positively
Absorbed, and be suitably diffused into front end area K1 and back-end region K3, it is overall so as to effectively utilize absorber 13.
In addition, in the present invention, the form of pattern of indentations is not limited to the shape of Fig. 5, the 1st configuration density can be also used
Not higher than various forms such as the forms of the 2nd configuration density and the 3rd configuration density.For example, also can be by the 1st configuration density, the 2nd configuration
Density and the 3rd configuration density are set to 3 identical values.This can be for example, by will be formed in front end area K1, middle section K2
And the pattern of indentations of the recess 21 of back-end region K3 is set to 3 identical decorative patterns and realizes.In addition, it also will can most want to make liquid exist
The 1st configuration density of the middle section K2 of this diffusion is set to maximum, remaining the 2nd configuration density and the 3rd configuration density are set to
Different values.
In addition, in the present invention, the form of pattern of indentations is not limited to the shape of Fig. 5, as long as being provided with non-formation area
Domain 51, then can also be different shape in angle of inclination of array of compressed 22 etc..
In the present embodiment, due to possessing the discontinuous non-formation region 51 for not forming array of compressed 22, institute so as to
When a large amount of body fluid flow to two end regions K1, K3 from middle section K2 by 22 advantage of array of compressed, make body fluid temporarily in recess 21
Absorber is penetrated into discontinuous non-formation region 51, and reduces flow velocity.Thus, non-formation region 51 plays the effect at critical point, energy
The enough body fluid for suppressing the anteroposterior direction end that advantage flows to absorber 13 is leaked from the waistline of diaper 10.
It is preferred that the state contacted with the body of wearer and central area are respectively become with back-end region K3 with front end area K1
K2 states separated with the body of wearer in domain are worn, and set the position in the non-formation region 51 for not forming recess 21 excellent
Arrangement is in the region for the body for not contacting wearer.
In addition, if non-formation region 51 is configured in the region for the body for not contacting wearer as described, then
The body fluid of infiltration can be absorbed with state separated with body.
In addition, the non-formation region 51 of the array of compressed 22 by setting the length direction component there is no absorber 13, energy
Enough easily to bend absorber 13 in non-formation region 51, institute is so as to raising wearer's is conformable.
And then by making body fluid temporarily penetrate into absorber 13 in the discontinuous non-formation region 51 of recess 21, body can be made
Liquid does not only flow into continuous array of compressed 22, flows into adjacent multiple array of compressed 22 yet, so as to further improving body fluid
Diffusivity.
[the 2nd embodiment]
Fig. 8 is by the face of 14 side of upper layer of sheet material of the absorber 13 of the disposable diaper 10 of the 2nd embodiment of the present invention
Top view when being set to.
The first difference of the shape of the absorber 13 of present embodiment and the shape of the absorber 13 of the 1st embodiment
It is, compared to the interval S1 of the 1st array of compressed 22a and the interval S2 of the 2nd array of compressed 22b of the 1st embodiment, present embodiment
The interval S4 of the interval S3 and the 2nd array of compressed 220b of the 1st array of compressed 220a of front end area K1 and back-end region K3 form wide.
In addition, second difference is, in the front end area K1 and back-end region K3 of present embodiment, in the length side of absorber 13
The non-formation region 82 of the recess 21 for not forming array of compressed 220 of width D 2 is provided with to (anteroposterior direction).
As shown in figure 8, the inclination of the 1st array of compressed 220a and the 2nd array of compressed 220b of present embodiment relative to imaginary line P
Angle [alpha] 1 and β 1 are identical but it is also possible to be different values from the tilt angle alpha 1 and β 1 of the 1st embodiment.
On the other hand, being surrounded by the 1st array of compressed 220a and the 2nd array of compressed 220b in the middle section K2 of present embodiment
The area of main absorption region (uncompressed region) 25a and main absorption region 25a in the middle section K2 of the 1st embodiment
Area is identical but it is also possible to be different values.In addition, in the front end area K1 and back-end region K3 of present embodiment by the 1st
The area for the main absorption region 25b that array of compressed 220a and the 2nd array of compressed 220b is surrounded is formed as the central area than the 1st embodiment
The area of main absorption region 25b in the K2 of domain is wide.
In the present embodiment, the non-formation region 81 of the width D 1 between two end regions K1, K3 and middle section K2
Similarly, be arranged at front end area K1 and back-end region K3 and along absorber 13 length direction extend width D 2 non-shape
Array of compressed 220 is not formed into region 82.That is, the array of compressed 220 of front end area K1 and back-end region K3 is with width
The discontinuous mode in direction is formed.The width D 1 of present embodiment is 15mm, the preferably scope of 10mm~50mm.In addition, width
D2 is 10mm, preferably the scope of 5mm~20mm.
And then as shown in figure 8, the configuration space S3 of the 1st array of compressed 220a in front end area K1 and back-end region K3 is
30mm.Configuration space S3 is preferably 10mm~30mm.The 1st array of compressed 220a's and the 2nd array of compressed 220b in middle section K2
Configuration space S1 and S2 are 20mm.Configuration space S1 and S2 are preferably 15mm~40mm.In the present embodiment, by configuration space
S1 and S2 and configuration space S3 and S4 are set to identical value but it is also possible to be different values.
The absorber 13 of present embodiment meets that the 1st configuration of the recess 21 of the array of compressed 220 of centrally located region K2 is close
2nd configuration density of the degree than the recess 21 of the array of compressed 220 positioned at front end area K1 and the array of compressed 220 positioned at back-end region K3
Recess 21 the high relation of the 3rd configuration density, and be provided between middle section K2 and two end regions K1, K3 do not formed it is recessed
The non-formation region 81 in portion 21, so as to obtaining the effect same with the absorber 13 of the 1st embodiment.In addition, in this hair
In bright, array of compressed 220 can be formed by a continuous recess, also can be by the interval arrangement spaced apart from each other of multiple recesses 21
And formed.
And then in the present embodiment, due to possessing recess 21 in absorber in front end area K1 and back-end region K3
Discontinuous non-formation region 82 on 13 length direction, even if so waistline of wearer etc. band radian in the case of,
Absorber 13 can be bent along non-formation region 82, therefore, it is possible to improve the conformable of wearer.
[the 3rd embodiment]
Fig. 9 is by the face of 14 side of upper layer of sheet material of the absorber 13 of the disposable diaper 10 of the 3rd embodiment of the present invention
Top view when being set to.
The shape of the absorber 13 of present embodiment and the 1st embodiment and the shape of the absorber 13 of the 2nd embodiment
The first difference be, the interval S3 and the 2nd array of compressed of the 1st array of compressed 230a of the middle section K2 of present embodiment
The interval S4 of 230b is formed as the interval S1 and the 2nd array of compressed of the 1st array of compressed 22a of the middle section K2 than the 1st embodiment
The interval S2 wide of 22b.In addition, second difference is, in middle section K2, linking the pressures of the 1st array of compressed 230a and the 2nd
Additional array of compressed (the 3rd pattern) 240 is formed on the length direction of the absorber 13 in the crosspoint of column indention 230b, so as to be formed forward
End regions K1 and back-end region K3 to direction protrude arrowhead form.That is, it is formed at the multiple of middle section K2
Recess 21 is arranged in a manner of also forming the addition array of compressed 240 extended along the 3rd direction for being different from the 1st direction and the 2nd direction
Row.In addition, the compressions of interval S3 and the 2nd of the 1st array of compressed 230a in the front end area K1 and back-end region K3 of present embodiment
The interval S4 for arranging 230b in a same manner as in the second embodiment, is formed as compressing than the 1st array of compressed 22a of the 1st embodiment and the 2nd
Arrange the interval S1 and S2 wide of 22b.And then the 3rd difference is, middle section K2 and hip lower part M2 are inconsistent.Such as Fig. 9
It is shown, middle section K2 be presented on the anteroposterior direction of absorber 13 have protrusion shape, and front end area K1 and after
End regions K3 has specific interval (D3) is for example separated with the protrusion in the front-back direction of middle section K2 and is configured respectively
Shape.In the present embodiment, as shown in figure 9, two end regions of the middle section K2 of absorber 13 with clipping middle section K2
The non-formation region 91 of width D 3 is provided between K1, K3.In the present embodiment, in two end regions K1, K3 and middle section
Non-formation region 91 between K2 does not form array of compressed 230.That is, front end area K1 and back-end region K3 and middle section
K2 is formed in a manner of array of compressed 230 is discontinuous.The width D 3 of present embodiment is 8mm, the preferably scope of 5mm~20mm.
The absorber 13 of present embodiment meets that the 1st configuration of the recess 21 of the array of compressed 230 of centrally located region K2 is close
2nd configuration density of the degree than the recess 21 of the array of compressed 230 positioned at front end area K1 and the array of compressed 230 positioned at back-end region K3
Recess 21 the high relation of the 3rd configuration density, and be provided between middle section K2 and two end regions K1, K3 do not formed it is recessed
The non-formation region 91 in portion 21, so as to obtaining the effect same with the absorber 13 of the 1st embodiment and the 2nd embodiment
Fruit.In addition, the present invention array of compressed 230 and 240 can be formed by a continuous recess, also can by multiple recesses 21 mutually every
Open compartment of terrain interval arrangement and formed.
And then in the present embodiment, since, formed with recess is longitudinally continuous, institute is so as to edge in middle section K2
Recess is longitudinally bent, thus, for example when wearer is male, can be wrapped by the region of the arrowhead form of front end area K1 sides
Firmly male sex organ, the region of the arrowhead form of back-end region K3 sides are contacted with the buttocks shape of wearer, and along non-formation area
Domain 91 bends absorber 13, therefore can improve the conformable of wearer., can be along recessed in addition, when wearer is women
Portion is bent in W types, absorber 13 is aligned close to the position in urination hole, so as to reduce leakage of urine.
The disposable diaper of the present invention both can be applied to adult and can also be applied to children's diaper with diaper.In addition, institute
State and be illustrated in each embodiment by taking tape-type diaper as an example, but the present invention can be naturally also applied to shorts type diaper.In addition,
The absorbent commodity of the present invention not only specifically for diaper, can be applicable to other general all absorbent commodities such as absorption pad
In.
In addition, the shape in the non-formation region 51,81,82,91 of each embodiment is the shape for having fixed width,
But it's not limited to that or on-fixed width, variously-shaped containing curve etc..
And then in the present invention, as long as playing the conformable of raising wearer and suppressing the anteroposterior direction from absorber 13
The effect of end leakage, then allow the form for discontinuously forming non-formation region.
In the 1st embodiment, width D 1 and back-end region K3 between front end area K1 and middle section K2 with
The distance of width D 1 between middle section K2 is identical, but can not also be same.This situation is for the width in the 2nd embodiment
The width D 3 spent in 3rd embodiments of D2 or described is same.
[explanation of symbol]
10 disposable diapers
10F predecessor's panel region
Body panel region after 10R
Region under 10C hips
10W waistlines opening portion
10L leg-openings portions
10T bands
Patch before 10S
11 cover sheets
11A notch
12 back sheets (back-sheet)
13 absorbers
Layer of sheet material (face sheet) on 14
15 cored sheet materials
16 rubber covered wires (calf circumference rubber covered wire)
17 rubber covered wires (waistline rubber covered wire)
18 sidepiece sheet materials
19 rubber covered wires (three-dimensional fold telescopic material)
21 recesses
22nd, 220,230 array of compressed
The 1st array of compressed of 22a, 220a, 230a
The 2nd array of compressed of 22b, 220b, 230b
23 quasi- recesses
240 add array of compressed
25th, the main absorption region of 25a, 25b (uncompressed region)
51st, 81,82,91 non-formation region
K1 front end areas
K2 middle sections
K3 back-end regions
The time interval between adjacent recesses in L1, R1 array of compressed
The length of recess in L2 array of compressed
The width of recess in L3 array of compressed
The formation interval of more the 1st array of compressed of S1, S3
The formation interval of more the 2nd array of compressed of S2, S4
The height in the uncompressed regions of H
The width in the non-formation regions of D1~D3
Claims (5)
- A kind of 1. absorbent commodity, it is characterised in that：Possesses the non-permeable back sheet of face sheet, the liquid of liquid permeability The absorber of material and configuration between the face sheet and the back-sheet；In the absorber, formed with multiple recesses on the face of the face sheet side；The multiple recess is arranged in a manner of forming multiple 1st patterns and multiple 2nd patterns, and the multiple 1st pattern exists 1st side upwardly extends, and the multiple 2nd pattern is upwardly extended in the 2nd side intersected with the 1st direction；The absorber middle section and clip the middle section two end regions between, be provided with do not formed it is described more The non-formation region of a recess.
- 2. absorbent commodity according to claim 1, it is characterised in that：The multiple recess of the middle section is matched somebody with somebody Put configuration density of the density higher than the multiple recess of two end regions.
- 3. absorbent commodity according to claim 1 or 2, it is characterised in that：The multiple recess in the 1st direction and Intermittently formed on 2nd direction,The width being formed between the multiple recess of two end regions is than being formed in the multiple recessed of the middle section Width between portion is wide.
- 4. absorbent commodity according to any one of claim 1 to 3, it is characterised in that：It is formed in the middle section The multiple recess by so that formed the 3rd pattern in a manner of arrange, the 3rd pattern with the 1st direction and the described 2nd The 3rd different side of direction upwardly extends.
- 5. absorbent commodity according to any one of claim 1 to 4, it is characterised in that：In two end regions, not Formed the multiple recess non-formation region be arranged on two end regions to direction on.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-174754 | 2015-09-04 | ||
| JP2015174754 | 2015-09-04 | ||
| PCT/JP2016/003736 WO2017038030A1 (en) | 2015-09-04 | 2016-08-12 | Absorbent article |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107949360A true CN107949360A (en) | 2018-04-20 |
| CN107949360B CN107949360B (en) | 2021-06-25 |
Family
ID=58188770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680049633.9A Expired - Fee Related CN107949360B (en) | 2015-09-04 | 2016-08-12 | Absorbent article |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6785231B2 (en) |
| CN (1) | CN107949360B (en) |
| RU (1) | RU2686509C1 (en) |
| TW (1) | TWI578973B (en) |
| WO (1) | WO2017038030A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6972590B2 (en) * | 2017-03-16 | 2021-11-24 | 王子ホールディングス株式会社 | Absorbent article |
| JP2018166936A (en) * | 2017-03-30 | 2018-11-01 | 王子ホールディングス株式会社 | Absorbent article |
| JP2019118538A (en) * | 2017-12-28 | 2019-07-22 | ユニ・チャーム株式会社 | Absorbent article |
| JP6531195B1 (en) * | 2018-03-16 | 2019-06-12 | 大王製紙株式会社 | Absorbent articles |
| JP7081071B2 (en) * | 2018-09-07 | 2022-06-07 | 花王株式会社 | Absorbent article |
| JP6754860B2 (en) * | 2019-04-01 | 2020-09-16 | 大王製紙株式会社 | Absorbent article |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10146359A (en) * | 1996-12-26 | 1998-06-02 | Uni Charm Corp | Diaper |
| US5925026A (en) * | 1997-03-10 | 1999-07-20 | Kimberly-Clark Worldwide, Inc. | Apertured absorbent pads for use in absorbent articles |
| CN1437919A (en) * | 2002-01-23 | 2003-08-27 | 尤妮佳股份有限公司 | Absorbent material and absorbent article using same |
| JP2003306858A (en) * | 2002-04-11 | 2003-10-31 | Kao Corp | Heat-shrinkable nonwoven fabric |
| JP2004016373A (en) * | 2002-06-14 | 2004-01-22 | Crecia Corp | Disposable diaper having absorption core |
| JP2012075638A (en) * | 2010-09-30 | 2012-04-19 | Unicharm Corp | Disposable diaper |
| JP2013000141A (en) * | 2011-06-10 | 2013-01-07 | Unicharm Corp | Absorbent article |
| CN103619299A (en) * | 2011-03-31 | 2014-03-05 | 王子控股株式会社 | Disposable diaper |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6392626U (en) * | 1986-12-04 | 1988-06-15 | ||
| JP3558801B2 (en) * | 1996-08-19 | 2004-08-25 | ユニ・チャーム株式会社 | Diapers |
| CN100586408C (en) * | 2004-07-30 | 2010-02-03 | 花王株式会社 | Pants type disposable diaper |
| JP5377912B2 (en) * | 2008-09-26 | 2013-12-25 | 大王製紙株式会社 | Disposable diapers |
| JP6220588B2 (en) * | 2013-07-26 | 2017-10-25 | 花王株式会社 | Absorbent articles |
| JP5701437B1 (en) * | 2014-07-25 | 2015-04-15 | ユニ・チャーム株式会社 | Disposable diapers |
-
2016
- 2016-08-12 TW TW105125729A patent/TWI578973B/en active
- 2016-08-12 WO PCT/JP2016/003736 patent/WO2017038030A1/en active Application Filing
- 2016-08-12 CN CN201680049633.9A patent/CN107949360B/en not_active Expired - Fee Related
- 2016-08-12 JP JP2017537210A patent/JP6785231B2/en active Active
- 2016-08-12 RU RU2018111820A patent/RU2686509C1/en active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10146359A (en) * | 1996-12-26 | 1998-06-02 | Uni Charm Corp | Diaper |
| US5925026A (en) * | 1997-03-10 | 1999-07-20 | Kimberly-Clark Worldwide, Inc. | Apertured absorbent pads for use in absorbent articles |
| CN1437919A (en) * | 2002-01-23 | 2003-08-27 | 尤妮佳股份有限公司 | Absorbent material and absorbent article using same |
| JP2003306858A (en) * | 2002-04-11 | 2003-10-31 | Kao Corp | Heat-shrinkable nonwoven fabric |
| JP2004016373A (en) * | 2002-06-14 | 2004-01-22 | Crecia Corp | Disposable diaper having absorption core |
| JP2012075638A (en) * | 2010-09-30 | 2012-04-19 | Unicharm Corp | Disposable diaper |
| CN103619299A (en) * | 2011-03-31 | 2014-03-05 | 王子控股株式会社 | Disposable diaper |
| JP2013000141A (en) * | 2011-06-10 | 2013-01-07 | Unicharm Corp | Absorbent article |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017038030A1 (en) | 2017-03-09 |
| TW201709882A (en) | 2017-03-16 |
| JP6785231B2 (en) | 2020-11-18 |
| CN107949360B (en) | 2021-06-25 |
| JPWO2017038030A1 (en) | 2018-05-24 |
| RU2686509C1 (en) | 2019-04-29 |
| TWI578973B (en) | 2017-04-21 |
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