CN107847371A - Absorbent commodity - Google Patents
Absorbent commodity Download PDFInfo
- Publication number
- CN107847371A CN107847371A CN201680046443.1A CN201680046443A CN107847371A CN 107847371 A CN107847371 A CN 107847371A CN 201680046443 A CN201680046443 A CN 201680046443A CN 107847371 A CN107847371 A CN 107847371A
- Authority
- CN
- China
- Prior art keywords
- absorbent
- product
- main body
- longitudinal
- veutro
- 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.)
- Granted
Links
- 230000002745 absorbent Effects 0.000 title claims abstract description 244
- 239000002250 absorbent Substances 0.000 title claims abstract description 244
- 239000000463 material Substances 0.000 claims description 37
- 230000015572 biosynthetic process Effects 0.000 claims description 17
- 239000007767 bonding agent Substances 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 239000011162 core material Substances 0.000 claims 20
- 239000007788 liquid Substances 0.000 description 13
- 239000006096 absorbing agent Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 12
- 238000005452 bending Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 239000004745 nonwoven fabric Substances 0.000 description 9
- 239000004744 fabric Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000003405 preventing effect Effects 0.000 description 5
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 210000002700 urine Anatomy 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical group CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 206010012735 Diarrhoea Diseases 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 210000004914 menses Anatomy 0.000 description 1
- 210000003899 penis Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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
-
- 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
- A61F13/45—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 shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
-
- 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
-
- 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
-
- 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
- A61F13/56—Supporting or fastening means
Landscapes
- 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
In the absorbent commodity of the present invention, absorbent main body (5) in drosal part (1R) is fixed with a pair of snapping parts (8), and the absorbent core (40) in crotch (1M) is formed with the non-fine portion of product (45) extended in longitudinal X.Snapping part (8) includes the lateral plate (6) and pull stap (7) for being fixed on the retractility of the side edge part (5S) of absorbent main body (5).In the deployed condition of absorbent main body (5) and the nature of lateral plate (6), when drawing with part (8) imaginary line (L1) by lateral plate fixing point (A) and pull stap fixing point (B) respectively for a pair of snappings, the dorsal part longitudinal end (45R) of the non-fine portion of product (45) be located at 2 imaginary lines (L1) intersection point (C) or its near, and veutro longitudinal end (40F) of the non-fine portion of product (45) from dorsal part longitudinal end (45R) to absorbent core (40) longitudinal direction (X) extend.
Description
Technical field
The present invention relates to the absorbent commodities such as disposable diaper, are absorbed more particularly, to the deploying type with snapping part
Property article.
Background technology
As the typical way of absorbent commodity, structure can be listed below：With the abdomen configured in the veutro of wearer
Sidepiece and configuration have the positive dough sheet of liquid permeability, liquid in the drosal part of dorsal part and positioned at the crotch between them
Absorbent core of the back sheet and configuration of impermeability between two pieces.In addition, as a kind of the disposable of absorbent commodity
Diaper, it is known to following flat type disposable diaper：Both side edges in the drosal part of the absorbent main body comprising absorbent core
Portion, the lateral plate of retractility flexible in the horizontal is installed in a manner of extending from the side edge part to lateral outer side, and then each
The bearing of trend leading section of lateral plate is provided with the pull stap of the snapping utilized when wearing diaper.The deploying type one of said structure
The engaging portion of the band by the way that the pull stap of drosal part to be stretched to the veutro of wearer and can be snapped onto veutro by secondary property diaper
The outer surface in portion and wear.
In addition, in absorbent commodity, in the prior art for various purposes, absorbent core a part formed with gram
The groove portion fewer than periphery or the in a thickness direction through hole of insertion absorbent core again.For example, in patent document 1, record
Have in order that absorbent core can easily be bent in the horizontal, and the absorbent core in flat type disposable diaper, on
Horizontal center line is asymmetrically formed 2 groove portions in Longitudinal extending as bending mechanism.In addition, in patent document 2,
Record to improve the diffusivity of discharged liquid and docile property, the absorbent core in flat type disposable diaper formed it is multiple
The groove portion of Longitudinal extending.
Prior art literature
Technical literature
Patent document 1：Japanese Patent Laid-Open 2004-141532 publications
Patent document 2：Japanese Patent Laid-Open 2005-34652 publications
The content of the invention
The present invention provides a kind of absorbent commodity, and it has from the veutro of wearer extends to the vertical of dorsal part via crotch part
To with orthogonal to that transverse direction, and have in the vertical：Crotch of the configuration in the crotch part when wearing；Configuration is than the crotch
Veutro portion of the portion by the position of the veutro of wearer；With configuration in the drosal part than the crotch by the dorsal part of wearer, the absorption
Property article there is absorbent main body, the absorbent main body include to core formed material carry out accumulating absorbent core obtained by fibre, upper
The both sides edge along longitudinal direction of the absorbent main body in drosal part is stated, in a manner of extending from the both sides edge to lateral outer side
It is fixed with a pair of snapping parts.Above-mentioned absorbent core in above-mentioned crotch is formed with the non-fine portion of product of Longitudinal extending.One
Above-mentioned snapping part is included respectively：It is fixed in a manner of extending from the side edge part of above-mentioned absorbent main body to lateral outer side
The lateral plate of the retractility of the absorbent main body；Consolidate with a manner of extending from the bearing of trend leading section of the lateral plate to lateral outer side
Due to the pull stap of the lateral plate.Make above-mentioned absorbent main body it is plane extension and turn into deployed condition and make above-mentioned lateral plate be from
During right state, positioned at longitudinal direction most inner side and to be located at horizontal outermost in the fixed part with above-mentioned absorbent main body of above-mentioned lateral plate
The part of side is as lateral plate fixing point, to be located at longitudinal direction most inner side and position in the fixed part with above-mentioned lateral plate of above-mentioned pull stap
In laterally outermost part as pull stap fixing point, a pair of above-mentioned snappings are drawn respectively with part and consolidated by above-mentioned lateral plate
During the imaginary line L1 of fixed point and above-mentioned pull stap fixing point, it is straight that the dorsal part longitudinal end in the above-mentioned non-fine portion of product is located at 2 imaginations
Near line L1 intersection point or the intersection point, the non-fine portion of product exists from the dorsal part longitudinal end to the veutro longitudinal end of above-mentioned absorbent core
Longitudinal extending.
Brief description of the drawings
Fig. 1 is the disposable diaper to an embodiment of the absorbent commodity as the present invention, and expression makes absorbability master
The elastomeric element of each several part of body extends and the positive dough sheet side of the deployed condition of plane extension is vertical view of the skin with respect to surface side
Figure.
Fig. 2 is the schematic cross section at Fig. 1 I-I lines (the configuration position in the non-fine portion of product) place.
Fig. 3 is the schematic cross section at Fig. 1 II-II lines (the configuration position of snapping part) place.
Fig. 4 be from the wearing effect of the back side of the wearer of the diaper shown in Fig. 1 diaper when schematic rear
Figure.
Fig. 5 is the schematic cross section of the crotch in the diaper of the wearing effect shown in Fig. 4.
Embodiment
Unfolding type absorbent article is by the way that pull stap snapping is waited to turn into correct wearing effect in position, ability
Enough play original performance.Unfolding type absorbent article described in patent document 1 and 2 formed just like groove portion in absorbent core or
The such non-fine portion of product that material is formed essentially without product fibre core of through hole, the forming position in the non-fine portion of product and pull stap
The inappropriate grade of relation can cause in the snapping operation of pull stap, easily form positive dough sheet of skin opposite face of diaper etc.
Unexpected corrugation or bending occur for part, and there is still room for improvement in terms of docile property.In the wearing effect of diaper, if
There is unexpected corrugation or bending in positive dough sheet, then gap can be produced between positive dough sheet and the skin of wearer, worry the row such as urine
Drainage is spilt along the gap to outside.
Therefore, the present invention provides a kind of absorbent commodity, is not given special heed to when wearing and operating, only according to conventional side
Method is worn the crotch part that can just fit in wearer, and plays higher leak preventing effect.
Hereinafter, for the absorbent commodity of the present invention, based on the disposable diaper as its preferable embodiment, ginseng
Illustrated according to accompanying drawing.As shown in figure 1, the disposable diaper 1 of present embodiment has the veutro from wearer via crotch part
The longitudinal X and orthogonal to that horizontal Y of dorsal part are extended to, and is had on longitudinal X：Crotch 1M, it is configured when wearing
The crotch part；Veutro portion 1F, it is configured in the position than crotch 1M by the veutro of wearer；With drosal part 1R, its configure than
Positions of the crotch 1M by the dorsal part of wearer.Crotch 1M be included in when wearing with the excretory portion relative configuration of the wearer such as penis
Not shown excretory portion counterpart.Excretory portion counterpart is usually located at the central slightly bias of longitudinal X than diaper 1 in veutro portion 1F
Position.Veutro portion 1F, crotch 1M and drosal part 1R correspond to diaper 1 (absorbent main body 5) with substantially third on longitudinal X
Each region during the model split divided.
Diaper 1 is the disposable diaper of the tab style of so-called deploying type, is had：Absorbent main body 5, it has liquid saturating
The positive dough sheet 2 for the property crossed, the back sheet 3 of liquid impermeability or water-repellancy and the liquid holding configured between two pieces 2,3
The absorber 4 of property；With a pair of snappings part 8,8, they be fixed on the absorbent main body 5 in drosal part 1R along longitudinal X's
Both sides edge 5S, 5S.Diaper 1 with the lateral direction y by its (absorbent main body 5) be split into two halves and longitudinal X extension vertical center
It is asymmetrically formed on the basis of line CLx.Absorbent main body 5 is rectangle shape longer on longitudinal X in vertical view as shown in Figure 1
Shape.A pair of snapping parts 8,8 are to prolong on the outside of from both sides edge 5S, 5S of the absorbent main body 5 in drosal part 1R to horizontal Y
The mode stretched is fixed on absorbent main body 5.
Positive dough sheet 2 and back sheet 3 have the size more than absorber 4 respectively, extend laterally from the periphery of absorber 4,
Their extension is engaged with each other using engagement means known to bonding agent, heat sealing, ultrasonic sealing function etc. each other.As front
Piece 2 and back sheet 3, it is able to no particular limitation using the various materials for being used for such a absorbent commodity in the prior art
Material.For example, as positive dough sheet 2, various non-woven fabrics or apertured film etc. can be used, as back sheet 3, can use resin film,
Or layered product of resin film and non-woven fabrics etc. etc..For example there is the side of the diaphragm individualism of liquid impermeability as back sheet 3
Formula, and in the non-skin opposite face of the diaphragm be mode that outer surface side laminated configuration has outer load, the outer load is, for example, nothing
Spin cloth.
Absorber 4 includes：The absorbent core 40 of liquid retainability；Coat the skin of the skin opposite face of the absorbent core 40
Side clad sheet 41；With coat the absorbent core 40 non-skin opposite face non-skin side clad sheet 42.Absorbent core 40 is such as
During vertical view shown in Fig. 1 for longitudinal X central portion to the hourglass-shaped of inner side shrinking, be shape longer on longitudinal X.Absorbability
Core 40 has veutro longitudinal end 40F in veutro portion 1F, has dorsal part longitudinal end 40R in drosal part 1R, and throughout the vertical of crotch 1M
To X total length.As shown in Figures 2 and 3, skin side clad sheet 41 has roughly the same with the skin opposite face of absorbent core 40
Size, unlike this, the horizontal Y of non-skin side clad sheet 42 length (i.e. width) are relative more than the non-skin of absorbent core 40
The horizontal Y in face length.The non-skin side clad sheet 42 of the wide cut coats the whole area of the non-skin opposite face of absorbent core 40
Domain, and extend from the both side edges along longitudinal X of absorbent core 40 to horizontal Y outside, its extension is rolls-up onto and absorbability
On the skin side clad sheet 41 of the skin opposite face relative configuration of core 40, the both sides along longitudinal X of cladding skin side clad sheet 41
Edge.
In addition, in this manual, " skin opposite face " is absorbent commodity or its component parts (such as absorbent main body
5) the face when wearing absorbent commodity towards the skin side of wearer, i.e. relatively close to wearer skin side,
" non-skin opposite face " be absorbent commodity or its component parts when wearing absorbent commodity towards being opposite with skin side
Side, be relatively far from wearer skin side face.In addition, in this manual, refer to remain usual " when wearing "
It is suitable wear position, the i.e. correct state for wearing position of the absorbent commodity, not including absorbent commodity in from
This wears the state of position skew.
Absorbent core 40 is that the core comprising absorbent material is formed into material product fibre to form, and is monolayer constructions.As suction
The property received material, can be with no particular limitation using the material for the formation material for being often used as such a absorbent core, such as can
Enumerate hydrophilic fibre, the water-absorbing polymeric particles such as wood pulp, hydrophilized dose of treated synthetic fibers.That is, absorbent core
40 can be hydrophilic fibre product it is slim or support structure obtained by water-absorbing polymeric particles in the product is slim.As
Clad sheet 41,42, such as paper, non-woven fabrics etc. can be used.
As depicted in figs. 1 and 2, the absorbent core 40 in crotch 1M is formed with the fine portion 45 of non-product of Longitudinal extending.More
Specifically, as shown in figure 1, in diaper 1, in a pair of non-fine portions 45,45 of product of longitudinal X extensions with the lateral direction y by diaper 1
Dimidiation and longitudinal X extension vertical center line CLx on the basis of be symmetrically formed.Each fine portion 45 of non-product is when overlooking to be rectangular
Shape shape, its length direction are consistent with longitudinal X.In the skin opposite face of absorbent core 40, the horizontal Y in each non-fine portion 45 of product length
Spend (i.e. width) and keep certain in the total length of its length direction (longitudinal X), in addition, the non-skin in absorbent core 40 is relative
Face, the width in each non-fine portion 45 of product also keep certain in the total length of its length direction.
As shown in Fig. 2 the fine portion 45 of non-product in diaper 1, which is the core for being completely absent composition absorbent core, forms passing through for material
Through hole (i.e. grammes per square metre is zero).But as the non-fine portion of product of the present invention, except the mode of the through hole as non-product fine portion 45
In addition, also include a small amount of (the specifically 20g/m in some other regions than absorbent core being present2Left and right) core formed material
Mode.Because using it is such a comprising on a small quantity accumulate fine portion the non-fine portion of product, can also play be made up of through hole it is non-
The same action effect (liquid diffusion etc.) in the fine portion of product.It is fine compared to comprising a small amount of product in view of liquid diffusion effect etc.
The non-fine portion of product in portion, the non-fine portion of product being made up of through hole are more highly preferred to.
As shown in figure 1, longitudinal X depends on from the veutro longitudinal end 40F of the ratio absorbent core 40 in veutro portion 1F in the non-fine portion 45 of product
Inner side position, via the ratio absorbent core 40 in crotch 1M to drosal part 1R dorsal part longitudinal end 40R lean on longitudinal X inner side
Position and be continuously present.That is, the non-fine portion 45 of product has veutro longitudinal end 45F in veutro portion 1F, veutro longitudinal end 45F positions
Position in the veutro longitudinal end 40F than absorbent core 40 by longitudinal X inner side, between two longitudinal ends 45F, 40F, compared to
The core that the non-fine portion 45 of product has further amounts of composition absorbent core 40 forms material.In addition, the non-fine portion 45 of product has in drosal part 1R
There is dorsal part longitudinal end 45R, dorsal part longitudinal end 45R is located at the dorsal part longitudinal end 40R than absorbent core 40 by longitudinal X inner side
Position, between two longitudinal ends 45R, 40R, the core that further amounts of composition absorbent core 40 compared to the fine portion 45 of non-product be present is formed
Material.
The non-fine portion 45 of product (the non-fine portion of product being made up of through hole) is that the cores such as the wood pulp when manufacturing absorbent core 40 are formed
In the fine step of product of material, core is purposely hindered to form long-pending fine and formation the position of material.Absorption with the fine portion 45 of non-product
Property core 40 can manufacture according to the manufacture method of absorbent core commonly known in the art, for example, air stream will be carried on
And the core supplied forms material and is pumped on the shaping dies for the outer peripheral face for being formed at rotating cylinder and it is accumulated and is obtained absorbability
In the method for core 40, as the shaping dies, can by using the shaping dies of predetermined pattern, for example corresponding to the non-fine portion of product
45 position shaping dies prominent upward compared with periphery manufactures.In the absorbent core 40 obtained by the above method
In, the part that material is formed in the absence of core is the fine portion 45 of non-product.In addition, as with the fine portion 45 of non-product absorbent core 40 its
Its manufacture method, also can be with the following method：Absorbent core of the manufacture without the non-fine portion of product, to the regulation of the absorbent core
Implement the post processing such as punch press process or machining and form the non-fine portion of product in position.It is above-mentioned to have " comprising the non-of long-pending fine portion on a small quantity
The absorbent core in the fine portion of product " can also be manufactured according to the method described above.
As shown in Fig. 2 in the fine portion 45 of non-product, skin side clad sheet 41 and non-skin side clad sheet 42 engage.By upper
State structure, the close property raising of absorbent core 40 and two pieces 41,42, therefore the absorption configured between two pieces 41,42
Property core 40 conformality improve, inhaled even if the core for forming absorbent core 40 forms water-absorbing polymeric particles contained in material etc.
Receive property material because absorb urine etc. discharged liquid and swelling, the degree of the deformation of absorbent core 40 can be also suppressed.In addition, and skin
Side clad sheet 41 is engaged in the effect phase that positive dough sheet 2, non-skin side clad sheet 42 be engaged in by bonding agent back sheet 3 by bonding agent
The auxiliary ground that coordinates, the activity of absorber 4 can be constrained by said structure, therefore absorber 4 is not easy during diaper 1 is worn
Moved relative to positive dough sheet 2 or back sheet 3.Thus, when using diaper 1, absorber 4 (absorbent core 40) is survivable, energy
Enough play consistently excellent absorbent properties.In addition, by said structure, absorbent core 40 improves to the being taken into property of discharged liquid,
And it can effectively prevent that the fine portion 45 of non-product caused by the swelling of the absorbent material contained by being formed because of core in material from being filled out
Bury.
The junction surface of two pieces 41,42 in the non-fine portion 45 of product can for example be formed as follows.That is, in advance will hot melt
The adhesive applicatings such as type bonding agent two pieces 41, at least one of 42 the correspondence position with the fine portion 45 of non-product, with two
Piece 41,42 coats absorbent core 40 after obtaining absorber 4, and piece 41 and/or piece 42 are pressed into the fine portion 45 of non-product, thus, it is possible to
It is enough to engage two pieces 41,42 in the fine portion 45 of non-product.When being pressed into piece 41,42, pressure that is adjoint or being not accompanied by heat can be utilized
Embossing processing known to line or ultrasonic embossing etc..In diaper 1, as shown in Fig. 2 the junction surface of two pieces 41,42 is absorbing
The thickness direction upward bias of body 4 is the side of back sheet 3 with respect to surface side in non-skin, and non-skin side clad sheet 42 is flat, but skin side
Forming position of the clad sheet 41 in the fine portion 45 of non-product is recessed in concave shape.In addition, in the present embodiment, two pieces 41,42 connect
Conjunction portion is continuously present throughout longitudinal X in the fine portion 45 of non-product substantially total length.Herein, so-called " substantially total length " refers to complete complete
Long more than 90%.
As shown in FIG. 1 to 3, it is each configured with the side of positive dough sheet 2 of absorbent main body 5 along at left and right sides of longitudinal X
Sidepiece sheet 51.Sidepiece sheet 51 have along longitudinal X interior side edge part and positioned at than the interior side edge part by horizontal Y outside and along longitudinal direction
X outside edge, in vertical view as shown in Figure 1, the interior side edge part of sidepiece sheet 51 is overlapping with absorber 4, outside sidepiece sheet 51
Outside extension of the side edge part from the lateral margin along longitudinal X of absorber 4 to horizontal Y, is engaged with back sheet 3.In sidepiece sheet 51
Side edge part, the three-dimensional gauffer formation elastomeric element 52 of wire is fixed with elongation state (extended state) along longitudinal X, thus,
When wearing diaper 1 at least three-dimensional gauffer is formed using the contraction of elastomeric element 52 in crotch 1M.
As shown in figure 1, absorbent main body 5 has a pair of flank sections 50,50, a pair of flank sections 50,50 are from veutro portion 1F
To drosal part 1R, extend respectively to horizontal Y outside from the both side edges along longitudinal X of absorber 4 (absorbent core 40).Such as Fig. 2
Shown in Fig. 3, flank section 50 from positive dough sheet 2, back sheet 3 and sidepiece sheet 51 it is respective from the lateral margin along longitudinal X of absorber 4 to
The part of horizontal Y outside extension is formed, and each 2,3,51 utilizes engagement known to bonding agent, heat sealing, ultrasonic sealing function etc.
Means are engaged with each other.Both sides edge 5S, 5S along longitudinal X of absorbent main body 5 include flank section 50.
As depicted in figs. 1 and 2, in a pair of flank sections 50,50 are each, with by crotch 1M and in the side of longitudinal X extensions
Formula is configured with the leg creases formation elastomeric element 53 of wire with elongation state.Flank section 50 in crotch 1M is urinated in dress
The position that as so-called leg plays function of the configuration around the leg of wearer during cloth 1, using said structure, in the leg
Portion, a pair of leg creases are formed by the contraction of elastomeric element 53 when wearing diaper 1.
As shown in figures 1 and 3, a pair of snapping parts 8,8 include respectively：With from the side edge part 5S of absorbent main body 5 to
The mode of horizontal Y outside extension is fixed on the lateral plate 6 of the retractility of absorbent main body 5；With with from the bearing of trend of the lateral plate 6
The modes that extend to horizontal Y outside of leading section 6S be fixed on the pull stap 7 of lateral plate 6.Snapping part 8 (lateral plate 6, hasp
Band 7) from absorbent main body 5 it is different parts.
As shown in figures 1 and 3, lateral plate 6 includes：It is 2 sheet materials 61,61 of quadrangle form when overlooking；With with elongation
State is fixed between two sheet materials 61,61 and in more elastomeric elements 62 of horizontal Y extensions.More elastomeric elements 62 are in longitudinal X
On configure central portion in the horizontal Y of lateral plate 6 with separating predetermined distance.The configuration position of elastomeric element 62 in lateral plate 6 is (laterally
Y central portion) it is the pars contractilis that can be stretched on the i.e. horizontal Y of bearing of trend of elastomeric element 62, utilize above-mentioned pars contractilis, side
Piece 6 has retractility in the lateral direction y.The inner side of relatively close vertical center line CLx in the both sides edge along longitudinal X of lateral plate 6
Edge side, the side being fixed on by engagement means known to bonding agent etc. in the side edge part 5S (flank section 50) of absorbent main body 5
Between portion's piece 51 and back sheet 3, the fixed part 60 with absorbent main body 5 of lateral plate 6 is formed, is relatively far from vertical center line CLx
Outside edge be bearing of trend leading section 6S sides be located at than absorbent main body 5 side edge part 5S by horizontal Y outside position.
As shown in figures 1 and 3, pull stap 7 includes band base material 71 and engaging portion 72.Bowed with base material 71 in as shown in Figure 1
Apparent time is rectangular shape, and side is fixed in a side of its length direction (horizontal Y) by engagement means known to bonding agent etc.
The leading section 6S of piece 6 non-skin opposite face, form the fixed part 70 with lateral plate 6 of pull stap 7.With base material 71 from lateral plate
Inner surfaces (skin opposite face) of the 6 leading section 6S in the part that horizontal Y extends is fixed with engaging portion 72.Engaging portion 72 includes machine
The sunny side part (hook surface part) of tool planar fastener, removably with following back parts for including mechanicalness planar fastener
(hair side part) by the snapping of fastening region 9.
As the sheet material 61 of composition lateral plate 6, such as can use：Hot-wind nonwoven cloth, fabric hot rolled nonwoven fabrics, spunlace non-woven cloth,
Spun-bonded non-woven fabrics, melt spraying non-woven fabrics etc. using the non-woven fabrics obtained by various preparation methods, weave cotton cloth, woven cloth, paper, resin film etc. and make
They are laminated sheet material etc. obtained by two or more and integration.In addition, the band base material 71 as composition pull stap 7, such as can make
With layered product of non-woven fabrics or non-woven fabrics and resin film etc..
As shown in figure 1, the non-skin opposite face of the absorbent main body 5 in veutro portion 1F, formed with including mechanicalness face
The back part of shape fastener by fastening region 9.It is by mechanicalness by engagement means known to bonding agent etc. by fastening region 9
The back part of planar fastener is fixed on the non-skin opposite face of the back sheet 3 for the non-skin opposite face to form absorbent main body 5
(outer surface) and formed, removably the engaging portion 72 of pull stap 7 of the sunny side part for including mechanicalness planar fastener is detained
Connect.
In addition, as shown in figure 1, absorbent main body 5 in veutro portion 1F is formed along longitudinal X both sides edge 5S, 5S
There is veutro fin 55,55.Veutro fin 55 includes the sheet material of non-telescoping property, and the sheet material is same with lateral plate 6, and its interior side edge part side leads to
The sidepiece sheet 51 that engagement means known to crossing bonding agent etc. are fixed in the side edge part 5S (flank section 50) of absorbent main body 5 and the back of the body
Between dough sheet 3.
As one of principal character of diaper 1 with said structure, following aspect can be enumerated：As shown in figure 1, make
The plane extension of absorbent main body 5 and turn into deployed condition and when to make a pair of lateral plates 6,6 be respectively nature, for a make-up
Connect when drawing the imaginary line L1 by lateral plate fixing point A and pull stap fixing point B respectively with part 8,8, the non-fine portion 45 of product
Dorsal part longitudinal end 45R is located near the intersection point C or intersection point C of 2 imaginary lines L1, the L1, and the non-fine portion 45 of product indulges from dorsal part
Extend to end 45R to the veutro longitudinal end 40F of absorbent core 40 in longitudinal X.
The deployed condition referred to " near intersection point C " in absorbent main body 5 (diaper 1) as shown in Figure 1 so-called herein
In, from intersection point C in longitudinal X side and opposite side be respectively longitudinal X of absorbent main body 5 total length 15% within area
Domain, it is preferably placed in the region within 10%.
In addition, " deployed condition of absorbent main body 5 " is to instigate elastomeric element (elastic portion possessed by absorbent main body 5
Part 52,53 etc.) extend and the absorbent main body 5 is extended to plane state.
In addition, " nature of lateral plate 6 " refers to completely not to the elastomeric element (elastomeric element 62 etc.) of composition lateral plate 6
The non-elongate state for the external force that presses.
In addition, as shown in figure 1, " lateral plate fixing point A " be lateral plate 6 with the fixed part 60 of absorbent main body 5 (via bonding
The engagement means such as agent and the part engaged with absorbent main body 5) in, positioned at longitudinal X most inner side and positioned at horizontal Y outermost
The part of side.That is, lateral plate fixing point A is the outermost point positioned at horizontal Y at the longitudinal end of the crotch 1M sides of fixed part 60.
In addition, the fixed part 60 in mode shown in Fig. 1 is overall with the lap of absorbent main body 5 in lateral plate 6, therefore the side
Piece fixing point A is located on the side edge part 5S along longitudinal X of absorbent main body 5, but is for example present in fixed part 60 and compares side edge part
When 5S leans on the position of horizontal Y inner side, lateral plate fixing point A is located at the position by horizontal Y inner side than side edge part 5S.
In addition, as shown in figure 1, " pull stap fixing point B " be pull stap 7 with the fixed part 70 of lateral plate 6 (via bonding agent
The part engaged etc. engagement means with lateral plate 6) in, positioned at longitudinal X most inner side and positioned at horizontal Y outermost portion
Point.That is, pull stap fixing point B is the outermost point positioned at horizontal Y at the longitudinal end of the crotch 1M sides of fixed part 70.Fig. 1
Fixed part 70 in shown mode is overall with the lap of lateral plate 6 in pull stap 7, therefore pull stap fixing point B
On the side edge part along longitudinal X of lateral plate 6, but for example it is present in fixed part 70 than the side edge part by horizontal Y inner side
During position, pull stap fixing point B is located at the position by horizontal Y inner side than the side edge part.
Typical dress operation during diaper 1 is worn to baby as mother, operation can be listed below：So that baby faces upward
Sleeping state, the veutro portion 1F, crotch 1M and drosal part 1R of diaper 1 are attached to position corresponding to baby, from the state finger
A pair of pull staps 7,7 respective leading sections are grasped by its hemad portion 1F side stretching, are buckled in the engaging portion 72 of each pull stap 7
Veutro portion 1F by fastening region 9.Above-mentioned link lateral plate fixing point A and pull stap fixing point B imaginary line L1 is in above-mentioned urine
Substantially uniform with line of force during stretchable fastener band 7 in the dress operation of cloth 1,2 imaginary lines L1, L1 intersection point C turn into grasping
The point that pull stap 7 and tensile force when diaper 1 is pulled up are acted on.In addition, by the hemad portion 1F side stretchings of pull stap 7 and
During snapping, diaper 1 is rolled over using imaginary line L1 as crease to the skin lateral bending of wearer, and longitudinal direction is leaned on positioned at than the crease
The part (crotch 1M and veutro portion 1F) of X veutro (front side) in a manner of the hip crotch for being bonded wearer to configure.
In existing flat type disposable diaper, grasping pull stap pulls up the existing diaper in its wearing process
When, the part equivalent to intersection point C of diaper 1 is easily stuck in the end of the body of wearer, the especially dorsal part of pars inguinalis, because
, following problem be present in this：Configuration in the existing diaper can occur in the part of the hip crotch of wearer unexpected corrugation or
Bending, sufficient docile property can not be obtained, easily causes leakage.In general, the dorsal part of pars inguinalis in the body of people
End is that surface configuration is relatively largely in a series of part of the thoughtful hip crotch of the waist from dorsal part including comprising the end
The position to change, therefore the intersection point C of the application point of tensile force during as stretchable fastener band easily blocks in the end, this
Outside, cause unexpected corrugation or bending occurs in diaper because occurring to hang with the card of body at this intersection point C.When the flesh in diaper
When such a corrugation or bending occur for skin opposite face (positive dough sheet side), it can be produced between the skin opposite face and the skin of wearer
Gap, therefore the docile property of diaper declines, the load that the discharged liquid for having wearer is spilt along the gap to outside.
On the other hand, in the diaper 1 of present embodiment, as shown in figure 1, rigidity is low compared with periphery and easily becomes diaper
The fine portion 45 of non-product of crease during 1 bending is from intersection point C or its neighbouring hemad portion 1F edge equivalent to the fore-and-aft direction of wearer
Longitudinal X extension, therefore, as described above, during the hemad portion 1F side stretchings of pull stap 7 are made into its snapping, such as Fig. 4 and
Shown in Fig. 5, mainly produce creases along 2 imaginary lines L1, L1 in drosal part 1R, and with 2 crease (imaginary lines
L1, L1) substantial continuous mode, mainly in crotch 1M along non-product fine portion 45 generation crease.As a result, wearing in diaper 1
In state, crotch 1M is as shown in figure 5, using 2 non-fine portions 45,45 of product as crease to non-skin with respect to surface side (back sheet 3
Side) bending, 2 non-fine portions 45,45 of product fit in the pars inguinalis of the crotch part of wearer.In addition, the accompanying drawing in Fig. 4 and Fig. 5
Mark 100 represents wearer.
Like this, diaper 1 designs as follows：The good ideal of docile property can be realized by common dress operation
Wearing effect, " the substantially continuous crease from drosal part 1R to crotch 1M " be made only in predetermined portion (imaginary line L1
The upper and non-fine portion 45 of product), therefore unexpected corrugation or bending are not susceptible at other positions in addition to the predetermined portion.That is,
According to diaper 1, do not give special heed to when wearing and operating, only worn according to common method, can also obtain unexpected
The good preferable wearing effect of less and docile property is wrinkled or bent, therefore higher leak preventing effect can be obtained.In non-product
The dorsal part longitudinal end 45R in fine portion 45 positioned at intersection point C or its nearby and during too far away from intersection point C, the Chang Huifa in wearing effect
Raw unexpected corrugation or bending, therefore can not obtain gratifying result in terms of docile property, anti-leakage.
From the viewpoint of action effect caused by the formation of such a crease is more reliably played, as shown in figure 1, making
Absorbent main body 5 is extended to plane and turns into deployed condition and when to make a pair of lateral plates 6,6 be respectively nature, a pair of flanks
The leg creases in portion 50, one of 50 form the elastomeric element 53 of the veutro longitudinal end 53F and another one with elastomeric element 53
Veutro longitudinal end 53F same position is on longitudinal X, drawing 1 by two veutros longitudinal end 53F, 53F and in horizontal stroke
To extension imaginary line L2 when, the veutro longitudinal end 45F in the preferably non-fine portion 45 of product is located on imaginary line L2 or imagination is straight
Close to intersection point C position near line L2 and than imaginary line L2.Using said structure, in the crotch part that wearer can be followed
A pair of legs being peripherally bonded with the fine portion 45 of non-product that it is bonded with the leg of wearer can be followed with it of pars inguinalis ground
Gauffer plays a role with complementing each other, therefore can further improve docile property, leak preventing effect.When the abdomen in the fine portion 45 of non-product
Side longitudinal end 45F exceedes imaginary line L2 and is located at the position of the veutro longitudinal end 5F by absorbent main body 5, then because non-product is fine
The influence in portion 45, cause easily to wrinkle in veutro portion 1F when wearing diaper 1.
So-called herein " position that intersection point C is depended near imaginary line L2 and than imaginary line L2 " refers in such as Fig. 1 institutes
In the deployed condition for the absorbent main body 5 (diaper 1) shown and a pair of lateral plates 6,6 respective natures, from imaginary line L2
Intersection point C sides (crotch 1M sides) for absorbent main body 5 longitudinal X total length 15% within region, be preferably placed at 10% with
In interior region.
In addition, " the veutro longitudinal end 53F " of elastomeric element 53 refers to the part with retractility in elastomeric element 53
Veutro longitudinal end, may not be consistent with the length direction veutro end of elastomeric element 53.That is, " there is retractility in elastomeric element 53
Part " be the part that flank section 50 is fixed on elongation state, such as the veutro end of the length direction in elastomeric element 53
In the case that (i.e. the veutro end of length direction and its near) is not fixed to flank section 50, the veutro end of its length direction is not
With retractility, therefore it is not " the veutro longitudinal end 53F " of elastomeric element 53.
In addition, from the viewpoint of identical, as shown in figure 1, being exhibition absorbent main body 5 to be extended to plane
Open state and when making a pair of lateral plates 6,6 be respectively nature, preferably leg creases form the dorsal part longitudinal direction with elastomeric element 53
End 53R be located at 2 imaginary lines L1, L1 it is respective near.The leg that so, it is possible to follow wearer is peripherally bonded and shape with it
Into the longitudinal end of the elastomeric element 53 of leg creases, the line of force in the dress operation as diaper 1 during stretchable fastener band 7 and
Near the imaginary line L1 of crease, then especially crotch 1M further carries to the docile property of the crotch part of wearer
Height, and then leak preventing effect further improves.
The expansion referred to " near imaginary line L1 " in absorbent main body 5 (diaper 1) as shown in Figure 1 so-called herein
In state and a pair of lateral plates 6,6 respective natures, respectively inhaled in longitudinal X side and opposite side from imaginary line L1
Region within the 15% of longitudinal X of the property received main body 5 total length, is preferably placed in the region within 10%.
In addition, " the dorsal part longitudinal end 53R " of elastomeric element 53 with above-mentioned " the veutro longitudinal end 53F " of elastomeric element 53 is same
Ground refers to the dorsal part longitudinal end of the part with retractility in elastomeric element 53.
In addition, for further improving the viewpoint of docile property, from dorsal part longitudinal end 5R to 2 vacation of absorbent main body 5
The length W (reference picture 1) along longitudinal direction untill thinking straight line L1, L1 intersection point C is preferably longitudinal X of absorbent main body 5 total length
30~50%, particularly preferably 35~45%.
In addition, the horizontal Y in the non-fine portion 45 of product length (i.e. width) is bigger, the diaper 1 (crotch 1M) in the non-fine portion 45 of product
Pliability more improve, therefore crease is easily formed in the fine portion 45 of non-product, but the width change conference in the fine portion 45 of non-product causes to inhale
The absorbent properties of the property received core 40 decline.It is the easy of crease formation from the pliability at the fine portion 45 of non-product in view of above-mentioned aspect
Degree with from the viewpoint of the balances of absorbent properties, the width in the non-fine portion 45 of product relative to the horizontal Y of absorbent core 40 length (i.e.
Width) most narrow part, preferably more than 3%, more preferably more than 5%, and preferably less than 30%, more preferably 25%
Hereinafter, more specifically, preferably more than 3% and less than 30%, more preferably more than 5% and less than 25%.
In addition, length of longitudinal X in the non-fine portion 45 of the product length relative to longitudinal X of absorbent core 40, preferably 25%
More than, more preferably more than 30%, and preferably less than 50%, more preferably less than 45%, more specifically, it is preferably
More than 25% and less than 50%, more preferably more than 30% and less than 45%.
In addition, as shown in Fig. 2 the configuration position in 2 non-fine portions 45,45 of product in absorbent core 40, fine in each non-product
There is the fine portion 46 of product in the horizontal Y in portion 45 both sides, the fine portion 46 of the product has further amounts of form compared with the fine portion 45 of non-product and absorbed
Property core 40 core formed material.That is, in the absorbent core 40 in diaper 1, exist positioned at absorbent core 40 along the two of longitudinal X
A pair of side edge part accumulate fine portion 46,46 and 1 fine portion 46 of product being present between 2 non-fine portions 45,45 of product, altogether 3 fine portions of product
46, for docile property (pliability in the non-fine portion 45 of product) and the viewpoint of absorbent properties is taken into account, preferably the fine portion 45 of 2 non-products,
The most narrow part of the horizontal Y of absorbent core 40 length (i.e. width), the transverse direction in these the 3 fine portions 46 of product in 45 configuration position
The ratio of Y length (i.e. width) is the ︰ 1 of 1 ︰ 1, is uniform.
More than, the present invention is described, but the present invention is not restricted to above-mentioned embodiment, can suitably be become
More.
For example, in the diaper 1 of above-mentioned embodiment, the quantity in the non-fine portion of product is 2, but in the present invention, non-product is fine
There is no particular restriction for the quantity in portion, for example, 1 can be only formed in the lateral center portion of absorbent core, can also be in the horizontal
Arrangement form has more than 3.Absorbent properties in view of absorbent core etc., the quantity in the non-fine portion of product is preferably 1~3, especially
It is preferred that as diaper 1, the horizontal Y of the absorbent core 40 in crotch 1M central portion (region for including excretory portion counterpart)
It is configured with the fine portion 46 of product, the mode in 2 non-fine portions 45,45 of product is configured with the horizontal Y in the fine portion 46 of product both sides.
In addition, the absorbent commodity of the present invention is not restricted to such as the flat type disposable diaper of above-mentioned embodiment, and
Widely include being used for the article (deploying type dress article) for absorbing the body fluid (urine, menses, soft stool, sweat etc.) from human body discharge,
Such as also include apkin cover, protection pad keeper etc..
On the embodiment of the invention described above, herein below is further disclosed.
<1>
A kind of absorbent commodity, its have from the veutro of wearer via crotch part extend to the longitudinal direction of dorsal part and with it just
The transverse direction of friendship, and have in the vertical：Crotch of the configuration in the crotch part when wearing；Configuration is depending on wearer than the crotch
Veutro position veutro portion；With configuration than the crotch by wearer dorsal part position drosal part,
The absorbent commodity has absorbent main body, and the absorbent main body includes core formation material accumulate obtained by fibre
Absorbent core, the both sides edge along longitudinal direction of the absorbent main body in above-mentioned drosal part, with from the both sides edge to transverse direction
The mode of outside extension is fixed with a pair of snapping parts,
Above-mentioned absorbent core in above-mentioned crotch formed with the non-fine portion of product of Longitudinal extending,
A pair of above-mentioned snapping parts include respectively：With what is extended from the side edge part of above-mentioned absorbent main body to lateral outer side
Mode is fixed on the lateral plate of the retractility of the absorbent main body；With to prolong from the bearing of trend leading section of the lateral plate to lateral outer side
The mode stretched is fixed on the pull stap of the lateral plate,
Turn into deployed condition and when to make above-mentioned lateral plate be nature making the plane extension of above-mentioned absorbent main body,
Positioned at longitudinal direction most inner side and to be located at horizontal outermost in the fixed part with above-mentioned absorbent main body of above-mentioned lateral plate
The part of side as lateral plate fixing point,
To be located at longitudinal direction most inner side and positioned at laterally outermost in the fixed part with above-mentioned lateral plate of above-mentioned pull stap
Part is used as pull stap fixing point,
A pair of above-mentioned snappings are drawn with part with the vacation by above-mentioned lateral plate fixing point and above-mentioned pull stap fixing point respectively
When thinking straight line L1,
The dorsal part longitudinal end in the above-mentioned non-fine portion of product is located near the intersection point or the intersection point of 2 imaginary line L1, and this is non-
Veutro longitudinal end of the fine portion of product from the dorsal part longitudinal end to above-mentioned absorbent core is in Longitudinal extending.
<2>
As described above<1>The absorbent commodity of record, wherein, above-mentioned absorbent main body has a pair of flank sections, an offside
Alar part extends to lateral outer side respectively from above-mentioned veutro portion to above-mentioned drosal part from the both side edges along longitudinal direction of above-mentioned absorbent core,
Leg creases shape is configured with elongation state in a manner of by above-mentioned crotch and in Longitudinal extending respectively in a pair of flank sections
Into with elastomeric element,
Turn into deployed condition and when to make above-mentioned lateral plate be nature making the plane extension of above-mentioned absorbent main body,
The veutro longitudinal end of the above-mentioned leg creases formation elastomeric element of one of a pair above-mentioned flank sections with it is another
The veutro longitudinal end of the above-mentioned leg creases formation elastomeric element of person is in same position in the vertical, passes through drawing 1
Two veutro longitudinal ends and in the imaginary line L2 extended laterally, the veutro longitudinal end in the above-mentioned non-fine portion of product is located at the imagination
The position of above-mentioned intersection point is leaned on straight line L2 or near imaginary line L2 and than imaginary line L2.
<3>
As described above<2>The absorbent commodity of record, wherein, near above-mentioned imaginary line L2 and than imaginary line L2
Position by above-mentioned intersection point is in above-mentioned deployed condition and above-mentioned nature, is in the intersection point side from imaginary line L2
Region within the 15% of longitudinal total length of above-mentioned absorbent main body.
<4>
As described above<1>Extremely<3>Any one of record absorbent commodity, wherein, above-mentioned absorbent main body has an offside
Alar part, a pair of flank sections from above-mentioned veutro portion to above-mentioned drosal part from above-mentioned absorbent core along the both side edges of longitudinal direction respectively to
Lateral outer side extends, and is configured respectively in a manner of by above-mentioned crotch and in Longitudinal extending with elongation state in a pair of flank sections
There is leg creases formation elastomeric element,
Turn into deployed condition and when to make above-mentioned lateral plate be nature making the plane extension of above-mentioned absorbent main body,
It is respective attached that the dorsal part longitudinal end of above-mentioned leg creases formation elastomeric element is located at 2 above-mentioned imaginary line L1
Closely.
<5>
As described above<4>The absorbent commodity of record, wherein, be near above-mentioned imaginary line L1 in above-mentioned deployed condition and
In above-mentioned nature, from imaginary line L1 longitudinal direction side and opposite side be respectively above-mentioned absorbent main body longitudinal direction
Total length 15% within region.
<6>
As described above<1>Extremely<5>Any one of record absorbent commodity, wherein, indulged from the dorsal part of above-mentioned absorbent main body
It is the 30 of longitudinal total length of the absorbent main body to length along longitudinal direction of the end untill 2 above-mentioned imaginary line L1 intersection point
~50%, preferably 35~45%.
<7>
As described above<1>Extremely<6>Any one of absorbent commodity, wherein, the dorsal part longitudinal end in the above-mentioned non-fine portion of product is located at 2
The above-mentioned imaginary line L1 of bar intersection point or from the intersection point longitudinal direction side and opposite side be respectively above-mentioned absorbent main body
In region within the 15% of the total length of longitudinal direction.
<8>
As described above<1>Extremely<7>Any one of record absorbent commodity, wherein, the horizontal length in the above-mentioned non-fine portion of product
It is preferably more than 3% relative to the most narrow part of the horizontal length of above-mentioned absorbent core, more preferably more than 5%, Er Qieyou
Elect less than 30%, more preferably less than 25% as.
<9>
As described above<1>Extremely<8>Any one of record absorbent commodity, wherein, longitudinal length in the above-mentioned non-fine portion of product
It is preferably more than 25% relative to longitudinal length of above-mentioned absorbent core, more preferably more than 30%, and preferably 50%
Hereinafter, more preferably less than 45%, more specifically, preferably more than 25% and less than 50%, more preferably more than 30% and
Less than 45%.
<10>
As described above<1>Extremely<9>Any one of record absorbent commodity, wherein, in above-mentioned absorbent core, in the horizontal
A pair of above-mentioned non-fine portions of product be present with separating predetermined distance, and in this pair respective lateral outer sides in the non-fine portion of product and this pair
There is the fine portion of product in amounting at 3 between the non-fine portion of product, the fine portion of the product has further amounts of composition absorption compared with the non-fine portion of product
Property core core formed material,
The horizontal length of the absorbent core in the configuration position in the above-mentioned a pair non-fine portions of product in above-mentioned absorbent core
That is the most narrow part of width, the respective horizontal length in the fine portion of product at above-mentioned 3 are that the ratio of width is the ︰ 1 of 1 ︰ 1, are uniform
's.
<11>
As described above<1>Extremely<10>Any one of record absorbent commodity, wherein, the above-mentioned non-fine portion of product is to be completely absent
The core for forming above-mentioned absorbent core forms the through hole of material.
<12>
As described above<1>Extremely<11>Any one of the absorbent commodity recorded, wherein, the above-mentioned non-fine portion of product is from above-mentioned veutro portion
In the above-mentioned absorbent core of ratio veutro longitudinal end by longitudinal direction inner side position rise, via above-mentioned crotch into above-mentioned drosal part
The dorsal part longitudinal end than the absorbent core by the inner side of longitudinal direction position ground continued presence.
<13>
As described above<1>Extremely<12>Any one of record absorbent commodity, wherein, the skin opposite face of above-mentioned absorbent core
Coated by skin side clad sheet, and non-skin opposite face is coated by non-skin side clad sheet,
In the above-mentioned non-fine portion of product, above-mentioned skin side clad sheet and above-mentioned non-skin side cored chip bonding.
<14>
As described above<13>The absorbent commodity of record, wherein, above-mentioned absorbent main body has positive dough sheet and back sheet, two
Above-mentioned absorbent core is configured between individual piece,
Above-mentioned skin side clad sheet is engaged in above-mentioned positive dough sheet using bonding agent, and above-mentioned non-skin side clad sheet utilizes bonding
Agent is engaged in above-mentioned back sheet.
<15>
As described above<1>Extremely<14>Any one of the absorbent commodity recorded, wherein, above-mentioned snapping part and above-mentioned absorption
Property main body is different part.
<16>
As described above<1>Extremely<15>Any one of record absorbent commodity, wherein, above-mentioned absorbent core is monolayer constructions.
<17>
As described above<1>Extremely<16>Any one of record absorbent commodity, wherein, above-mentioned lateral plate fixing point be located at than above-mentioned
Position of the side edge part along longitudinal direction of absorbent main body by horizontal inner side.
<18>
As described above<1>Extremely<17>Any one of record absorbent commodity, wherein, above-mentioned pull stap fixing point be located at than upper
State position of the side edge part along longitudinal direction by horizontal inner side of lateral plate.
Industrial applicability
According to the present invention, there is provided a kind of absorbent commodity, do not given special heed to when wearing and operating, only according to conventional side
Method is worn the crotch part that can be also bonded wearer, plays higher leak preventing effect.
Claims (18)
1. a kind of absorbent commodity, it, which has from the veutro of wearer via crotch part, extends to the longitudinal direction of dorsal part and orthogonal to that
Transverse direction, and have in the vertical：Crotch of the configuration in the crotch part when wearing；Configure and leaning on wearer's than the crotch
The veutro portion of the position of veutro；With configuration than the crotch by wearer dorsal part position drosal part,
The absorbent commodity has absorbent main body, and the absorbent main body includes forming core material and accumulate absorbing obtained by fibre
Property core, the both sides edge along longitudinal direction of the absorbent main body in the drosal part, with from the both sides edge to lateral outer side
The mode of extension is fixed with a pair of snapping parts,
The absorbent commodity is characterised by：
The absorbent core in the crotch formed with the non-fine portion of product of Longitudinal extending,
A pair of snapping parts include respectively：In a manner of extending from the side edge part of the absorbent main body to lateral outer side
It is fixed on the lateral plate of the retractility of the absorbent main body；With to extend to lateral outer side from the bearing of trend leading section of the lateral plate
Mode is fixed on the pull stap of the lateral plate,
Turn into deployed condition and when to make the lateral plate be nature making the plane extension of the absorbent main body,
To be located at longitudinal direction most inner side and positioned at laterally outermost in the fixed part with the absorbent main body of the lateral plate
Part is used as lateral plate fixing point,
Positioned at longitudinal direction most inner side and to be located at laterally outermost part in the fixed part with the lateral plate of the pull stap
As pull stap fixing point,
A pair of snappings are drawn by the imagination of the lateral plate fixing point and the pull stap fixing point directly respectively with part
During line L1,
The dorsal part longitudinal end in the non-fine portion of product is located near the intersection point or the intersection point of 2 imaginary line L1, and the non-product is fine
Veutro longitudinal end of the portion from the dorsal part longitudinal end to the absorbent core is in Longitudinal extending.
2. absorbent commodity as claimed in claim 1, it is characterised in that：
The absorbent main body has a pair of flank sections, and a pair of flank sections are from the veutro portion to the drosal part from the suction
Receive property core along longitudinal direction both side edges respectively to lateral outer side extend, a pair of flank sections respectively with by the crotch and
The mode of Longitudinal extending is configured with leg creases formation elastomeric element with elongation state,
Turn into deployed condition and when to make the lateral plate be nature making the plane extension of the absorbent main body,
The veutro longitudinal end of the leg creases formation elastomeric element of one of a pair flank sections and another one
The veutro longitudinal end of the leg creases formation elastomeric element is in same position in the vertical, draw 1 by this two
Individual veutro longitudinal end and in the imaginary line L2 extended laterally, the veutro longitudinal end in the non-fine portion of product is located at the imaginary line
L2 is upper or the position of the intersection point is leaned near imaginary line L2 and than imaginary line L2.
3. absorbent commodity as claimed in claim 2, it is characterised in that：
Near the imaginary line L2 and than imaginary line L2 by the position of the intersection point be in the deployed condition and
In the nature, from imaginary line L2 the intersection point side for the absorbent main body longitudinal total length 15% with
Interior region.
4. such as absorbent commodity according to any one of claims 1 to 3, it is characterised in that：
The absorbent main body has a pair of flank sections, and a pair of flank sections are from the veutro portion to the drosal part from the suction
Receive property core along longitudinal direction both side edges respectively to lateral outer side extend, a pair of flank sections respectively with by the crotch and
The mode of Longitudinal extending is configured with leg creases formation elastomeric element with elongation state,
Turn into deployed condition and when to make the lateral plate be nature making the plane extension of the absorbent main body,
The dorsal part longitudinal end of the leg creases formation elastomeric element be located at 2 imaginary line L1 it is respective near.
5. absorbent commodity as claimed in claim 4, it is characterised in that：
It is in the deployed condition and the nature, vertical from imaginary line L1 near the imaginary line L1
To side and opposite side be respectively the absorbent main body longitudinal total length 15% within region.
6. such as absorbent commodity according to any one of claims 1 to 5, it is characterised in that：
It is along longitudinal length untill 2 imaginary line L1 intersection point from the dorsal part longitudinal end of the absorbent main body
The 30~50% of longitudinal total length of the absorbent main body.
7. such as absorbent commodity according to any one of claims 1 to 6, it is characterised in that：
The dorsal part longitudinal end in the non-fine portion of product is positioned at 2 imaginary line L1 intersection point or from the intersection point in longitudinal direction
Side and opposite side are respectively in the region within the 15% of longitudinal total length of the absorbent main body.
8. such as absorbent commodity according to any one of claims 1 to 7, it is characterised in that：
The horizontal length in the non-fine portion of product is more than 3% relative to the most narrow part of the horizontal length of the absorbent core
And less than 30%.
9. such as absorbent commodity according to any one of claims 1 to 8, it is characterised in that：
Longitudinal length in the non-fine portion of product relative to the absorbent core longitudinal length for more than 25% and 50% with
Under.
10. such as absorbent commodity according to any one of claims 1 to 9, it is characterised in that：
In the absorbent core, a pair of non-fine portions of product be present with separating predetermined distance in the horizontal, and at this pair
The fine portion of product, the fine portion of the product and the non-product be present in amounting at 3 between the non-respective lateral outer side in the fine portion of product and this pair non-fine portions of product
Fine portion compares the core that the further amounts of composition absorbent core be present and forms material,
The horizontal length of the absorbent core is width in the configuration position in the pair of non-fine portion of product in the absorbent core
The most narrow part of degree, the respective horizontal length in the fine portion of product at described 3 are that the ratio of width is the ︰ 1 of 1 ︰ 1, are uniform.
11. such as absorbent commodity according to any one of claims 1 to 10, it is characterised in that：
The non-fine portion of product is the through hole for being completely absent the core formation material for forming the absorbent core.
12. the absorbent commodity as any one of claim 1~11, it is characterised in that：
The position of the inner side of longitudinal direction is leaned in the non-fine portion of product from the veutro longitudinal end of absorbent core described in the ratio in the veutro portion
Rise, it is continuous by the position of the inner side of longitudinal direction via the dorsal part longitudinal end than the absorbent core in the crotch to the drosal part
Ground is present.
13. the absorbent commodity as any one of claim 1~12, it is characterised in that：
The skin opposite face of the absorbent core is coated by skin side clad sheet, and non-skin opposite face is by non-skin side cored
Piece coats,
In the non-fine portion of product, skin side clad sheet and the non-skin side cored chip bonding.
14. absorbent commodity as claimed in claim 13, it is characterised in that：
The absorbent main body has positive dough sheet and back sheet, and the absorbent core is configured between two pieces,
Skin side clad sheet is engaged in the positive dough sheet using bonding agent, and the non-skin side clad sheet is connect using bonding agent
Together in the back sheet.
15. the absorbent commodity as any one of claim 1~14, it is characterised in that：
The snapping is different parts with part from the absorbent main body.
16. the absorbent commodity as any one of claim 1~15, it is characterised in that：
The absorbent core is monolayer constructions.
17. the absorbent commodity as any one of claim 1~16, it is characterised in that：
The lateral plate fixing point is located at the position that laterally inboard is leaned on along longitudinal side edge part than the absorbent main body.
18. the absorbent commodity as any one of claim 1~17, it is characterised in that：
The pull stap fixing point is located at the position that laterally inboard is leaned on along longitudinal side edge part than the lateral plate.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015176056A JP6083906B1 (en) | 2015-09-07 | 2015-09-07 | Absorbent articles |
| JP2015-176056 | 2015-09-07 | ||
| PCT/JP2016/069903 WO2017043168A1 (en) | 2015-09-07 | 2016-07-05 | Absorbent article |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107847371A true CN107847371A (en) | 2018-03-27 |
| CN107847371B CN107847371B (en) | 2020-11-24 |
Family
ID=58095179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680046443.1A Active CN107847371B (en) | 2015-09-07 | 2016-07-05 | Absorbent article |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6083906B1 (en) |
| CN (1) | CN107847371B (en) |
| RU (1) | RU2670331C1 (en) |
| TW (1) | TWI678196B (en) |
| WO (1) | WO2017043168A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6922566B2 (en) * | 2017-09-06 | 2021-08-18 | 王子ホールディングス株式会社 | Absorbent article |
| RU2735174C1 (en) * | 2017-12-20 | 2020-10-28 | Као Корпорейшн | Absorbent product |
| JP7362501B2 (en) * | 2020-02-07 | 2023-10-17 | ユニ・チャーム株式会社 | absorbent articles |
| WO2023090408A1 (en) * | 2021-11-19 | 2023-05-25 | 花王株式会社 | Absorbent article |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001346830A (en) * | 2000-06-07 | 2001-12-18 | Kao Corp | Disposable diaper |
| WO2010007872A1 (en) * | 2008-07-18 | 2010-01-21 | 大王製紙株式会社 | Disposable diaper |
| CN103002851A (en) * | 2010-07-07 | 2013-03-27 | 花王株式会社 | Disposable diaper |
| WO2015072218A1 (en) * | 2013-11-14 | 2015-05-21 | 花王株式会社 | Pant-type absorbent article |
| CN104837453A (en) * | 2012-12-10 | 2015-08-12 | 宝洁公司 | Absorbent article with high aborsorbent material content |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3899474B2 (en) * | 2001-11-07 | 2007-03-28 | 株式会社光洋 | Absorbent article, disposable diaper having the same, and method for producing absorbent article |
| US8672912B2 (en) * | 2007-05-21 | 2014-03-18 | Sca Hygiene Products Ab | Absorbent article with improved fit |
-
2015
- 2015-09-07 JP JP2015176056A patent/JP6083906B1/en active Active
-
2016
- 2016-07-05 CN CN201680046443.1A patent/CN107847371B/en active Active
- 2016-07-05 RU RU2018111446A patent/RU2670331C1/en active
- 2016-07-05 WO PCT/JP2016/069903 patent/WO2017043168A1/en active Application Filing
- 2016-07-19 TW TW105122767A patent/TWI678196B/en not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001346830A (en) * | 2000-06-07 | 2001-12-18 | Kao Corp | Disposable diaper |
| WO2010007872A1 (en) * | 2008-07-18 | 2010-01-21 | 大王製紙株式会社 | Disposable diaper |
| CN103002851A (en) * | 2010-07-07 | 2013-03-27 | 花王株式会社 | Disposable diaper |
| CN104837453A (en) * | 2012-12-10 | 2015-08-12 | 宝洁公司 | Absorbent article with high aborsorbent material content |
| WO2015072218A1 (en) * | 2013-11-14 | 2015-05-21 | 花王株式会社 | Pant-type absorbent article |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6083906B1 (en) | 2017-02-22 |
| RU2670331C1 (en) | 2018-10-22 |
| CN107847371B (en) | 2020-11-24 |
| WO2017043168A1 (en) | 2017-03-16 |
| TWI678196B (en) | 2019-12-01 |
| JP2017051281A (en) | 2017-03-16 |
| TW201711657A (en) | 2017-04-01 |
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