CN108601689A - Disposable diaper - Google Patents
Disposable diaper Download PDFInfo
- Publication number
- CN108601689A CN108601689A CN201780009958.9A CN201780009958A CN108601689A CN 108601689 A CN108601689 A CN 108601689A CN 201780009958 A CN201780009958 A CN 201780009958A CN 108601689 A CN108601689 A CN 108601689A
- Authority
- CN
- China
- Prior art keywords
- main body
- absorbent main
- externally mounted
- area
- extensible member
- 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.)
- Pending
Links
- 230000002745 absorbent Effects 0.000 claims abstract description 77
- 239000002250 absorbent Substances 0.000 claims abstract description 77
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 210000001015 abdomen Anatomy 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000004745 nonwoven fabric Substances 0.000 description 7
- 239000006096 absorbing agent Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 210000003608 fece Anatomy 0.000 description 5
- 244000309466 calf Species 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000012943 hotmelt Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229920000247 superabsorbent polymer Polymers 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
- 239000002759 woven fabric Substances 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
- 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 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 specially adapted to be worn around the waist, e.g. diapers, nappies
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)
Abstract
A kind of disposable diaper has the 1st externally mounted part (12F), the 2nd externally mounted part (12R) and the absorbent main body (16) with three-dimensional tightening portion (21).1st externally mounted part (12F) and the 2nd externally mounted part (12R) form waist portion (10W).At least one party in 1st externally mounted part (12F) and the 2nd externally mounted part (12R) has upper area (12U) and in the downside of upper area (12U) and the adjacent lower area (12D) of upper area (12U).Upper area (12U) has top extensible member (15U), lower area (12D) has lower part extensible member (15D), top extensible member (15U) is configured at the inside of waist portion (10W) relative to absorbent main body (16), lower part extensible member (15D) is configured at the outside of waist portion (10W) relative to absorbent main body (16), and the position of the end on the front-rear direction of three-dimensional tightening portion (21) is located at the region more upper than the lower end of waist portion (10W).
Description
Technical field
The present invention relates to the disposable diaper with externally mounted part, which has extensible member.
Background technology
As shown in Patent Document 1, disposable diaper is by constituting the 1st externally mounted part of predecessor's piece, constituting the 2nd exterior of rear body piece
Portion and absorbent main body are constituted, which has the front end for being engaged in the 1st externally mounted part and be engaged in the 2nd exterior
The rear end in portion.The both ends of absorbent main body doubling, the waistline direction of the 1st externally mounted part are individually coupled to the waist of the 2nd externally mounted part
Enclose the both ends in direction.1st externally mounted part and the 2nd externally mounted part form waist portion, the 1st and the 2nd externally mounted part and are engaged in those exteriors
The absorbent main body in portion forms leg-openings portion.In waist portion along waistline direction configured with extensible members such as rubber covered wires.In addition,
Absorbent main body has three-dimensional tightening portion, the solid tightening portion be configured at the both side edges end of the inner surface of skin contact and
Front-rear direction extends.Three-dimensional tightening portion is located at leg-openings portion when wearing.
Existing technical literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2006-263306 bulletins
Invention content
The subject that the invention solves
In the disposable diaper of patent document 1, the extensible member of externally mounted part is located at outside, i.e. relative to absorbent main body
The side opposite with skin.In this case, it is shunk correspondingly in waistline direction using extensible member with externally mounted part, absorbability master
Body also forms subtle accordion folding line to the same direction in the part be overlapped with externally mounted part, with the close part in the part
Mode is shunk, to will produce gap between absorbent main body and skin.The gap becomes the abdomen that excreta is leaked from abdomen
The reason of portion's leakage, the back leaked from back leak.
For disposable diaper, it is also known that with above-mentioned example on the contrary, extensible member be located at relative to absorbent main body it is interior
The disposable diaper of side, side i.e. opposite with skin.In this case, above-mentioned gap, skin are not likely to produce in waist portion
It is improved with the close property of externally mounted part, abdomen leakage, back leakage can be inhibited.But because extensible member is relative to absorbability master
Body is located inside, so the absorbent main body direction outside convex bending opposite with skin when in use.Therefore, in absorbability
Skin is left in the inner surface of main body, three-dimensional tightening portion, is not easy to be tightly attached to skin, calf circumference generates gap.The gap becomes excreta
The leakage cause leaked from calf circumference.
The purpose of the present invention is to provide the leakage that can inhibit from waistline and can inhibit from the disposable of the leakage of calf circumference
Diaper.
Solution for solving the problem
Disposable diaper for solving the above subject, has：1st externally mounted part constitutes predecessor's piece；2nd externally mounted part,
Body piece after composition；And absorbent main body, lower crotch is constituted, the absorbent main body has and the 1st externally mounted part and institute
The both ends on the overlapping of the 2nd externally mounted part and the front-rear direction of bonding are stated, and in the both sides edge of the inner surface with skin contact
Have in the three-dimensional tightening portion that the front-rear direction extends, the 1st externally mounted part and the 2nd externally mounted part form waist portion, institute
The both ends for stating the waistline direction of the 1st externally mounted part are connected respectively to the both ends of the 2nd externally mounted part, the 1st externally mounted part and
At least one party in 2nd externally mounted part has upper area and in the downside of the upper area and the upper area phase
Adjacent lower area, the upper area have the top extensible member to stretch in the waistline direction, the lower area tool
The standby lower part extensible member to stretch in the waistline direction, the top extensible member are configured at relative to the absorbent main body
The inside of the waist portion, the lower part extensible member are configured at the outside of the waist portion relative to the absorbent main body,
The position of end on the front-rear direction in the solid tightening portion is located at the region more upper than the lower end of the waist portion.
Description of the drawings
Fig. 1 is the vertical of the Breeches type disposable diaper in the 1st embodiment for embodying the disposable diaper of the present invention
Body figure.
Fig. 2 (a) is the vertical view for the unfolded state for showing the Breeches type disposable diaper in the 1st embodiment, and Fig. 2 (b) is Fig. 2
(a) 2B-2B sectional views, Fig. 2 (c) are the vertical view for the adhesion area that upper area is accordingly shown with Fig. 2 (a), Fig. 2 (d)
It is the vertical view for the adhesion area that lower area is accordingly shown with Fig. 2 (a).
Fig. 3 (a) is the vertical view for the unfolded state for showing the Breeches type disposable diaper in the 2nd embodiment, and Fig. 3 (b) is Fig. 3
(a) 3B-3B sectional views, Fig. 3 (c) are the vertical view for the adhesion area that upper area is accordingly shown with Fig. 3 (a), Fig. 3 (d)
It is the vertical view for the adhesion area that lower area is accordingly shown with Fig. 3 (a).
Fig. 4 (a) is the vertical view for the unfolded state for showing the Breeches type disposable diaper in the 3rd embodiment, and Fig. 4 (b) is Fig. 4
(a) 4B-4B sectional views, Fig. 4 (c) are the vertical view for the adhesion area that upper area is accordingly shown with Fig. 4 (a), Fig. 4 (d)
It is the vertical view for the adhesion area that lower area is accordingly shown with Fig. 4 (a).
Fig. 5 (a) is the vertical view for the unfolded state for showing the Breeches type disposable diaper in the 4th embodiment, and Fig. 5 (b) is Fig. 5
(a) 5B-5B sectional views, Fig. 5 (c) are the vertical view for the adhesion area that upper area is accordingly shown with Fig. 5 (a), Fig. 5 (d)
It is the vertical view for the adhesion area that the outer load positioned at outside is accordingly shown with Fig. 5 (a).
Fig. 6 (a) is the vertical view for the unfolded state for showing the Breeches type disposable diaper in the 5th embodiment, and Fig. 6 (b) is Fig. 6
(a) 6B-6B sectional views, Fig. 6 (c) are the absorbent main body and top exterior body being accordingly shown with Fig. 6 (a) in upper area
Relationship vertical view, Fig. 6 (d) is the vertical view for the adhesion area that the outer load positioned at outside is accordingly shown with Fig. 6 (a).
Fig. 7 (a) is the vertical view for the unfolded state for showing the Breeches type disposable diaper in the 6th embodiment, and Fig. 7 (b) is Fig. 7
(a) 7B-7B sectional views, Fig. 7 (c) are the vertical view for the adhesion area that upper area is accordingly shown with Fig. 7 (a), Fig. 7 (d)
It is the vertical view for the adhesion area that the outer load positioned at outside is accordingly shown with Fig. 7 (a).
Specific implementation mode
(the 1st embodiment)
Referring to Fig.1~Fig. 2 (d) is to primary by the pants type in an embodiment of the disposable diaper materialization in the present invention
Property diaper illustrates.
As shown in Figure 1, Breeches type disposable diaper 10 is (hereinafter referred merely to as " diaper 10 ".) have：Predecessor piece 10F, tool
There is the shape for the abdomen shape for imitating human body；Body piece 10R afterwards has the shape for the back shape for imitating human body；And in-leg
Portion 10C connects predecessor piece 10F and rear body piece 10R.
Predecessor piece 10F and rear body piece 10R constitutes the waist portion 10W for enclosing the waist portion subpackage of human body, and waist portion 10W is upper
Lower section is located at the side opposite with lower crotch 10C upwards, has waistline opening portion 10A in upper end.In addition, in predecessor piece 10F
Left and right sides part, the left and right sides part in rear body piece 10R and the left and right ends portion in lower crotch 10C form left and right one
There is the shape for surrounding the leg portion of human body to leg-openings portion 10L, pair of right and left leg-openings portion 10L.In addition, predecessor
The both ends of piece 10F and the both ends of rear body piece 10R are interconnected on waistline direction in a manner of forming joint portion 11.
Fig. 2 (a) is the vertical view for the unfolded state for showing Breeches type disposable diaper, and Fig. 2 (b) is the 2B-2B of Fig. 2 (a)
Sectional view.In Fig. 2 (b), right side becomes the side opposite with the skin of diaper wearer.Predecessor piece 10F is by as the 1st exterior
The 1st exterior body 12F in portion is constituted.Body piece 10R as the 2nd exterior body 12R of the 2nd externally mounted part by constituting afterwards.Hereinafter, sometimes by
1 exterior body 12F and the 2nd exterior body 12R are only called exterior body 12 respectively.
Exterior body 12 has using waistline direction as the rectangular shape of long side direction, has top exterior body 12U and lower part
Exterior body 12D.Top exterior body 12U and lower part exterior body 12D is each provided with outer load 13, outer load 14 and is clipped in exterior
Extensible member 15 (15U, 15D) between piece 13 and outer load 14.As shown in Fig. 2 (b), top exterior body 12U has continuous
Outer load 13 and outer load 14.In detail, outer load 13 and outer load 14 are a pieces of two foldings.Lower part exterior body 12D has
There are the outer load 13 and outer load 14 of mutual fission.Top exterior body 12U and lower part exterior body 12D respectively in, outer load 13
It no matter is continuous single piece with outer load 14 or fission can.
Outer load 13 and outer load 14 in order to obtain good feel and use thin non-woven fabrics.Outer load 13 is located at interior
Side, side i.e. opposite with the skin of wearer, outer load 14 are located at outside.As an example, it can be enumerated as non-woven fabrics
By the non-woven fabrics formed as the synthetic fibers of raw material using polyethylene, polypropylene, polyester, other thermoplastic resins.Outer load 13
It both can be opaque liquid with outer load 14, or liquid permeability.
Extensible member 15 is formed by more than one materials selected from natural rubber, synthetic rubber, carbamate etc.
Elastomer is formed as threadiness, rope form, netted, flat pattern shape.More extensible members 15 are mutually parallel and prolong along waistline direction
It stretches.
1st exterior body 12F and the 2nd exterior body 12R are linked by the absorbent main body 16 for constituting lower crotch 10C.Absorbability master
Body 16 has using front-rear direction as the rectangular shape of long side direction.Absorbent main body 16 have bottom sheet 17, absorber 18, with
And there is opaque liquid, top sheet 19 to have liquid permeability for top sheet 19, bottom sheet 17.In diaper 10, top sheet 19 is configured at
So as to the skin contact with wearer, bottom sheet 17 is configured at outside for inside.Also, in diaper 10, the bottom of by since outside
The sequence overlapping of portion's piece 17, absorber 18, top sheet 19.It further, can also be in the outer of bottom sheet 17 in order to improve feel
Side configures non-woven fabrics.
The material for forming bottom sheet 17 is, for example, the film of the polyvinyl resin with opaque liquid.In order to ensure ventilative
Property, bottom sheet 17 is formed with multiple micropores.The material for forming top sheet 19 is, for example, selected from woven fabric, non-woven fabrics, perforated membrane etc.
More than one materials.In addition, top sheet 19 is for example using the thermoplasticity as such as polypropylene, polyethylene, polyester, nylon
The non-woven fabrics etc. with liquid permeability that resin fibre and the fiber for having been carried out hydrophilicity-imparting treatment are constituted.
Absorber 18 has elongated belt shape in a manner of across predecessor piece 10F, lower crotch 10C and rear body piece 10R.
The material for forming absorber 18 is, for example, the absorbent materials such as Time of Fluff Slurry, superabsorbent polymer, hydrophily piece.Also, it absorbs
Body 18 is surrounded by cored part, is configured and is engaged between bottom sheet 17 and top sheet 19.
The three-dimensional tightening that absorbent main body 16 has the both side edges end for being configured at top sheet 19 and extends in front-rear direction
Portion 21.Three-dimensional tightening portion 21 has lateral plate 21S and the extensible member 21E along lateral plate 21S configurations.In particular, lateral plate 21S is
Include the sheet body of the strip extended in front-rear direction of non-woven fabrics with opaque liquid etc..Lateral plate 21S has and the 1st exterior body
The front end and the rear end Chong Die with the 2nd exterior body 12R of 12F overlappings.Lateral plate 21S is when elastomeric element 21E is shunk from top
The skin of piece 19 towards wearer erect, and are located at around leg-openings portion 10L.
As shown in Fig. 2 (b), the 1st exterior body 12F and the 2nd exterior body 12R are respectively separated into outside the top in upper area
Fill the lower part exterior body 12D in body 12U and lower area.Top exterior body 12U relative to absorbent main body 16 be configured inside,
That is the side opposite with top sheet 19.Lower part exterior body 12D relative to absorbent main body 16 be configured at outside, i.e. with bottom sheet 17
Opposite side.Three-dimensional tightening portion 21 is with heavy at least lower part exterior body 12D in lower part exterior body 12D and top exterior body 12U
Folded mode extends.As shown in Fig. 2 (a), three-dimensional tightening portion 21 extends to the side of lower part exterior body 12D and top exterior body 12U
Boundary part.Therefore, three-dimensional tightening portion 21 is pressed in a manner of being tightly attached to skin by lower part exterior body 12D.Three-dimensional tightening portion 21
Lateral plate 21S is turned back in a manner of extensible member 21E is clamped, and the front end and rear end of the lateral plate 21S of fold-back is respectively by sealing
23 sealings.
In addition, the top extensible member 15U in the exterior body 12U of top is spread between outer load 13,14 on waistline direction
Outer load 13,14 whole length and extend, by the close property of top exterior body 12U and skin improve.Outer load 13,14
Long side direction is consistent with waistline direction.In contrast, the lower part extensible member 15D in lower part exterior body 12D is only configured at conduct
The Non-overlapping Domain of absorbent main body 16 (especially absorber 18) and the lower part nonoverlapping regions exterior body 12D, is not configured at
Overlapping region as absorbent main body 16 (especially absorber 18) and the region of lower part exterior body 12D overlappings.Alternatively, lower part
The state that extensible member 15D can also not extend in overlapping region exists.In other words, lower part extensible member 15D
It can be configured with loose state (state shunk) in overlapping region.This can be by will be configured at the state of elongation
After lower part extensible member 15D between outer load 13,14 pastes exterior body 12, by lower part extensible member 15D in overlay region
It cuts off and realizes in domain.As a result, in overlapping region and its neighboring area, absorbent main body 16 is according to lower part extensible member 15D
Contraction and shunk in a manner of forming subtle accordion folding line, so as to inhibit to produce between absorbent main body 16 and skin
Raw gap.
Top extensible member 15U is constituting pinch waist portion with part close the waistline opening portion 10A of waist portion 10W,
Lower part extensible member 15D constitutes shirred tightening portion.About the width dimensions in the short transverse orthogonal with waistline direction, outside top
Body 12U is filled than lower part exterior body 12D wide.In detail, the ruler of the short transverse orthogonal with waistline direction of top exterior body 12U
It is very little to be set as larger than the half of the overall dimensions of exterior body 12.Diaper 10 than lower part exterior body 12D by will more strongly strangle
The size of tight top exterior body 12U increases, to be not susceptible to abdomen leakage, back leakage.
As shown in Fig. 2 (c), top exterior body 12U is adhered to suction using hotmelt 22 in the adhesion area 22U of top
The property received main body 16.Top adhesion area 22U is the whole region Chong Die with top exterior body 12U of absorbent main body 16.Such as Fig. 2
(d) shown in, lower part exterior body 12D is adhered to absorbent main body 16 using hotmelt 22 in the 22D of lower adhesive region.Under
Portion adhesion area 22D is the whole region Chong Die with lower part exterior body 12D of absorbent main body 16.Also, top exterior body 12U and
Lower part exterior body 12D is with the lower end of top exterior body 12U and the upper end of lower part exterior body 12D from orthogonal with waistline direction
The mode that front-rear direction viewing is aligned in same position is respectively arranged at two faces of absorbent main body 16.As a result, outside top
Gap is not generated between dress body 12U and lower part exterior body 12D.
More than, according to above first embodiment, the effect that can be exemplified below.
(1) in the upper area of exterior body 12, i.e., in the exterior body 12U of top, top extensible member 15U is relative to absorbability
Main body 16 is located inside, so the close property of top exterior body 12U and skin can be improved at waist portion 10W.It can inhibit as a result,
Abdomen leakage, back leakage.
(2) in the lower area of exterior body 12, i.e., in the exterior body 12D of lower part, lower part extensible member 15D is relative to suction
The property received main body 16 is located at outside.Also, in lower area, be located at absorbent main body 16 with the inner surface side of skin contact
Three-dimensional tightening portion 21 is pressed by the skin of lower part extensible member 15D towards wearer, between absorbent main body 16 and leg
It is not likely to produce gap, the leakage from leg-openings portion 10L can be inhibited.
(3) extensible member 15D in lower part is without configuring in the overlapping region that absorbent main body 16 and lower part exterior body 12D are overlapped
In.Absorbent main body 16 is shunk in overlapping region and its neighboring area according to the contraction of lower part extensible member 15D as a result,
It can inhibit to generate gap between absorbent main body 16 and skin, so as to inhibit abdomen leakage, back leakage.
(4) as above, diaper 10 need not reset for inhibit leakage three-dimensional tightening portion, pocket, only in upper zone
Domain and lower area change the configuration of extensible member 15, can suppress abdomen leakage, back leakage and the leakage from calf circumference.
(the 2nd embodiment)
Fig. 3 (a) is the vertical view for the unfolded state for showing the Breeches type disposable diaper in the 2nd embodiment, and Fig. 3 (b) is Fig. 3
(a) 3B-3B sectional views, Fig. 3 (c) are the vertical view for the adhesion area that upper area is accordingly shown with Fig. 3 (a), Fig. 3 (d)
It is the vertical view for the adhesion area that lower area is accordingly shown with Fig. 3 (a).In Fig. 3 (b), right side is and diaper wearer
The opposite side of skin.
As shown in Fig. 3 (c), the top adhesion area as top exterior body 12U and the adhesion area of absorbent main body 16
Including bonding part 31 and non-adhering portion 32.In particular, top adhesion area includes bonding part 31 and non-adhering portion 32, bonding part
31 be absorbent main body 16 front end or rear end U-shaped peripheral portion, non-adhering portion 32 is wrapped by bonding part 31
The region enclosed.In addition, central portion of the non-adhering portion 32 on the front-rear direction in the adhesion area of top, towards absorbent main body 16
Side be formed with open end 33.In other words, in the lower end of top exterior body 12U, position corresponding with non-adhering portion 32 shape
At there is open end 33.As a result, in non-adhering portion 32, top exterior body 12U is free with absorbent main body 16 and forms pocket 34.
In addition, lower part extensible member 15D is without configuring in the overlay region that absorbent main body 16 and lower part exterior body 12D are overlapped
In domain.
More than, according to above-mentioned 2nd embodiment, the effect that can be exemplified below.
(5) in waist portion 10W, top extensible member 15U is located inside relative to absorbent main body 16, to absorbability
Main body 16 is bent in a manner of along waistline.By the bending, the top exterior body 12U detached relative to absorbent main body 16 holds
It is easily separated with absorbent main body 16, pocket 34 is easily opened.Therefore, excreta is easy to be accommodated in pocket 34, abdomen can be inhibited to ooze
Leakage, back leakage.
(the 3rd embodiment)
Fig. 4 (a) is the vertical view for the unfolded state for showing the Breeches type disposable diaper in the 3rd embodiment, and Fig. 4 (b) is Fig. 4
(a) 4B-4B sectional views, Fig. 4 (c) are the vertical view for the adhesion area that upper area is accordingly shown with Fig. 4 (a), Fig. 4 (d)
It is the vertical view for the adhesion area that lower area is accordingly shown with Fig. 4 (a).In Fig. 4 (b), right side is and diaper wearer
The opposite side of skin.
As shown in Fig. 4 (a), lower part extensible member 15D is to be not only configured at absorbent main body 16 and lower part exterior body 12D not
The Non-overlapping Domain of overlapping, the mode for the overlapping region for being also configured at absorbent main body 16 and lower part exterior body 12D overlappings extend.
During fabrication, extensible member 15D in lower part pastes exterior body 12 with the state extended.In addition, top exterior body 12U is non-adhering
Dissociate with top sheet 19 in portion 32 and forms pocket 34.
More than, according to above-mentioned 3rd embodiment, the effect that can be exemplified below.
(6) in lower area, lower part extensible member 15D is located at outside relative to absorbent main body 16.In addition, lower part pars contractilis
Part 15D is extended in a manner of being also configured at the overlapping region of absorbent main body 16 and lower part exterior body 12D overlappings.Therefore, it absorbs
Property main body 16 relative to waistline be easy be bent round about, in this respect, between absorbent main body 16 and skin be easy production
Raw gap.In the 3rd embodiment, pocket 34 is formed in upper area.Therefore, even if between being formed from lower area
Gap leaks, and also can store excreta by pocket 34, so as to inhibit abdomen leakage, back leakage.
It (7) also need not be as the 1st embodiment, the 2nd embodiment in absorbent main body 16 and lower part exterior body 12D weights
Lower part extensible member 15D is not configured in folded overlapping region or cuts off lower part extensible member 15D.It in this respect, also can letter
Change manufacturing process, realizes the raising of production efficiency.
(the 4th embodiment)
Fig. 5 (a) is the vertical view for the unfolded state for showing the Breeches type disposable diaper in the 4th embodiment, and Fig. 5 (b) is Fig. 5
(a) 5B-5B sectional views, Fig. 5 (c) are the vertical view for the adhesion area that upper area is accordingly shown with Fig. 5 (a), Fig. 5 (d)
It is the vertical view for the adhesion area that the outer load positioned at outside is accordingly shown with Fig. 5 (a).In Fig. 5 (b), right side is and urine
The opposite side of the skin of cloth wearer.
As shown in Fig. 5 (b), positioned at top exterior body 12U with the outer load 13 of the immediate inside of skin and positioned at upper
The outermost outer load 14 of portion exterior body 12U is continuous single piece.Also, outer load 14 on the outermost side utilizes heat
Melt adhesive 22 is adhered to absorbent main body 16 throughout lower area and upper area.In this case, exterior body 12 not by
It is divided into top exterior body 12U and lower part exterior body 12D, top exterior body 12U and lower part exterior body 12D are integrated.
More than, according to above-mentioned 4th embodiment, the effect that can be exemplified below.
(8) top exterior body 12U and lower part exterior body 12D are integrated, the boundary portion near the joint portion 11 of the left and right sides
Point not generating when that exterior body 12 is divided into top exterior body 12U and lower part exterior body 12D is formed by gap.Therefore, it is wearing
When Breeches type disposable diaper 50, leg will not enter the gap between top exterior body 12U and lower part exterior body 12D, energy
Inhibit the phenomenon that Breeches type disposable diaper 50 becomes to be not easy to wear.
(9) joint portion 11 is destroyed when taking off Breeches type disposable diaper 50.Because exterior body 12 is at joint portion 11
It is not separated into top exterior body 12U and lower part exterior body 12D, so joint portion 11 can be destroyed with once-through operation.
(the 5th embodiment)
Fig. 6 (a) is the vertical view for the unfolded state for showing the Breeches type disposable diaper in the 5th embodiment, and Fig. 6 (b) is Fig. 6
(a) 6B-6B sectional views, Fig. 6 (c) are the absorbent main body and top exterior body being accordingly shown with Fig. 6 (a) in upper area
Relationship vertical view, Fig. 6 (d) is the vertical view for the adhesion area that the outer load positioned at outside is accordingly shown with Fig. 6 (a).
In Fig. 6 (b), right side is the side opposite with the skin of diaper wearer.
As shown in Fig. 6 (b), in a same manner as in the fourth embodiment, positioned at top exterior body 12U and the immediate inside of skin
Outer load 13 and be continuous single piece positioned at the outermost outer load 14 of top exterior body 12U.Also, positioned at outermost
The outer load 14 of side is adhered to absorbent main body 16 using hotmelt 22 throughout lower area and upper area.In the situation
Under, lower part exterior body 12D is integrated with top exterior body 12U.
As shown in Fig. 6 (b) and Fig. 6 (c), top exterior body 12U is not bonded with the inner surface of absorbent main body 16.That is,
Top adhesion area 22U is not formed between top exterior body 12U and the inner surface of absorbent main body 16.
More than, according to above-mentioned 5th embodiment, other than the effect of above-mentioned (8) and (9), moreover it is possible to be exemplified below
Effect.
(10) the top exterior body 12U for being located at the inside of absorbent main body 16 does not have the portion directly bonded with absorbent main body 16
Point.Therefore, extensible member 15U in top can freely stretch, to which the close property of top exterior body 12U and skin improves.Therefore, energy
Top exterior body 12U is inhibited to be deteriorated relative to the tracing ability of the action of wearer.
(11) positioned at top exterior body 12U with the outer load 13 of the immediate inside of skin and positioned at top exterior body
The outermost outer load 14 of 12U is continuous single piece.Therefore, also excreta can be inhibited from absorbent main body 16 and top
Outside is leaked between exterior body 12U.
(the 6th embodiment)
Fig. 7 (a) is the vertical view for the unfolded state for showing the Breeches type disposable diaper in the 6th embodiment, and Fig. 7 (b) is Fig. 7
(a) 7B-7B sectional views, Fig. 7 (c) are the vertical view for the adhesion area that upper area is accordingly shown with Fig. 7 (a), Fig. 7 (d)
It is the vertical view for the adhesion area that the outer load positioned at outside is accordingly shown with Fig. 7 (a).In Fig. 7 (b), right side is and urine
The opposite side of the skin of cloth wearer.
As shown in Fig. 7 (a) and Fig. 7 (b), outer load 14 on the outermost side is throughout the 1st exterior body 12F, absorbent main body
16 and the 2nd exterior body 12R and configure.Also, the outer load 14 has a pair of of notch end 61 in central portion in the front-back direction,
A pair of of notch end 61 has the semicircular arc-shaped shape for forming leg-openings portion 10L.In this case, top exterior body 12U
And the adhesion area 22A of the outer load 14 and absorbent main body 16 in the exterior body 12D of lower part is not only arranged at lower area, and
It is arranged onto upper area and the lower crotch 10C of absorbent main body 16.In Breeches type disposable diaper 70 as constructed as above
In, function and effect same as above-mentioned Breeches type disposable diaper can be reached.
In addition, above-mentioned 1st~the 6th embodiment also can be by being suitably changed and implemented as follows.
It is also possible that in a side only in predecessor piece 10F and rear body piece 10R, lower part extensible member 15D, which is not configured, to exist
In the overlapping region of absorbent main body 16 and lower part exterior body 12D overlappings.
Can also be a side in only predecessor's piece 10F and rear body piece 10R has pocket 34.
As long as three-dimensional tightening portion 21 is extended i.e. in absorbent main body 16 in a manner of at least Chong Die with lower part exterior body 12D
It can.For example, three-dimensional tightening portion 21 can also be also Chong Die with the top exterior body 12U of upper area, waist portion can also be extended to
Near the waistline opening portion 10A of 10W.Moreover, the front end and rear end in three-dimensional tightening portion 21 can also be in waistline opening portions
The upside of 10A exceeds.
It is located at the downside end of the top exterior body 12U of inside relative to absorbent main body 16 and relative to absorbability master
The upper side end that body 16 is located at the lower part exterior body 12D in outside can also be located at same position in boundary part, can also be overlapped.
As long as top extensible member 15U is located inside relative to absorbent main body 16, lower part extensible member 15D is only
To be located at outside relative to absorbent main body 16.For example, it is also possible to so that in the front end of absorbent main body 16, rear end
Adhesion area absorbent main body 16 is clamped from outside and inside with outer load.Each outer load used at this time is in upper area
With a piece for not having segmentation in lower area.As long as also, top extensible member 15U is fixed on positioned at absorbent main body 16
Inside outer load upper area, and lower part extensible member 15D is fixed on positioned at the outer of the outside of absorbent main body 16
The lower area of load.
The outer load 13,14 for constituting exterior body 12 both can be opaque liquid, or liquid permeability.
Can also be by the diaper of the buckle-type of the connections such as predecessor's piece and rear body piece surface fastener as disposable diaper.
Above-mentioned disposable diaper can also be that infant uses or the adults such as the elderly, the disabled person that nurse is needed to use
Disposable diaper.
Claims (5)
1. a kind of disposable diaper, has：
1st externally mounted part constitutes predecessor's piece；
2nd externally mounted part, body piece after constituting；And
Absorbent main body, constitutes lower crotch, and the absorbent main body has and the 1st externally mounted part and the 2nd externally mounted part
Both ends on the front-rear direction of overlapping and bonding, and have before described in the both sides edge of the inner surface with skin contact
The three-dimensional tightening portion that rear direction extends,
1st externally mounted part and the 2nd externally mounted part form waist portion, the both ends part in the waistline direction of the 1st externally mounted part
It is not connected to the both ends of the 2nd externally mounted part,
At least one party in 1st externally mounted part and the 2nd externally mounted part has upper area and under the upper area
The side lower area adjacent with the upper area,
The upper area has the top extensible member to stretch in the waistline direction,
The lower area has the lower part extensible member to stretch in the waistline direction,
The top extensible member is configured at the inside of the waist portion relative to the absorbent main body,
The lower part extensible member is configured at the outside of the waist portion relative to the absorbent main body,
The position of end on the front-rear direction in the solid tightening portion is located at the region more upper than the lower end of the waist portion.
2. disposable diaper according to claim 1, wherein
The lower area has the lower adhesive region Chong Die with the absorbent main body,
Without configuring the lower part extensible member in the lower adhesive region.
3. disposable diaper according to claim 1, wherein
The upper area has the top adhesion area Chong Die with the absorbent main body,
The top adhesion area has bonding part and non-adhering portion,
Central portion of the non-adhering portion on the front-rear direction in the top adhesion area, towards the absorbent main body
Side is formed with open end, and is surrounded by the bonding part in addition to the open end and be formed with pocket.
4. disposable diaper according to claim 3, wherein
The lower area has the lower adhesive region Chong Die with the absorbent main body,
The lower part extensible member is configured in the lower adhesive region.
5. disposable diaper according to any one of claims 1 to 4, wherein
The lower area and the upper area are made of continuous single component.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016021614A JP6296074B2 (en) | 2016-02-08 | 2016-02-08 | Disposable diapers |
| JP2016-021614 | 2016-02-08 | ||
| PCT/JP2017/002674 WO2017138360A1 (en) | 2016-02-08 | 2017-01-26 | Disposable diaper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108601689A true CN108601689A (en) | 2018-09-28 |
Family
ID=59563289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780009958.9A Pending CN108601689A (en) | 2016-02-08 | 2017-01-26 | Disposable diaper |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6296074B2 (en) |
| CN (1) | CN108601689A (en) |
| MY (1) | MY186537A (en) |
| WO (1) | WO2017138360A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6361716B2 (en) * | 2016-10-18 | 2018-07-25 | 王子ホールディングス株式会社 | Absorbent articles |
| JP6553165B2 (en) | 2017-12-28 | 2019-07-31 | ユニ・チャーム株式会社 | Absorbent articles |
| JP7078460B2 (en) * | 2018-06-04 | 2022-05-31 | 大王製紙株式会社 | Pants type disposable diapers |
| JP7217203B2 (en) * | 2019-06-20 | 2023-02-02 | ユニ・チャーム株式会社 | absorbent article |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005013871A1 (en) * | 2003-08-06 | 2005-02-17 | Zuiko Corporation | Disposable wearing article |
| WO2006135017A1 (en) * | 2005-06-15 | 2006-12-21 | Daio Paper Corporation | Absorbent article |
| CN102186443A (en) * | 2008-09-01 | 2011-09-14 | 尤妮佳股份有限公司 | Disposable diaper |
| JP2013094422A (en) * | 2011-10-31 | 2013-05-20 | Unicharm Corp | Disposable wearing article |
| JP2013118962A (en) * | 2011-12-07 | 2013-06-17 | Unicharm Corp | Disposable clothing article |
| US20130310785A1 (en) * | 2012-05-15 | 2013-11-21 | The Procter & Gamble Company | Absorbent Articles With Elastics In Multiple Layers |
-
2016
- 2016-02-08 JP JP2016021614A patent/JP6296074B2/en active Active
-
2017
- 2017-01-26 CN CN201780009958.9A patent/CN108601689A/en active Pending
- 2017-01-26 WO PCT/JP2017/002674 patent/WO2017138360A1/en active Application Filing
- 2017-01-26 MY MYPI2018702735A patent/MY186537A/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005013871A1 (en) * | 2003-08-06 | 2005-02-17 | Zuiko Corporation | Disposable wearing article |
| WO2006135017A1 (en) * | 2005-06-15 | 2006-12-21 | Daio Paper Corporation | Absorbent article |
| CN102186443A (en) * | 2008-09-01 | 2011-09-14 | 尤妮佳股份有限公司 | Disposable diaper |
| JP2013094422A (en) * | 2011-10-31 | 2013-05-20 | Unicharm Corp | Disposable wearing article |
| JP2013118962A (en) * | 2011-12-07 | 2013-06-17 | Unicharm Corp | Disposable clothing article |
| US20130310785A1 (en) * | 2012-05-15 | 2013-11-21 | The Procter & Gamble Company | Absorbent Articles With Elastics In Multiple Layers |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017138360A1 (en) | 2017-08-17 |
| JP6296074B2 (en) | 2018-03-20 |
| MY186537A (en) | 2021-07-26 |
| JP2017140072A (en) | 2017-08-17 |
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Application publication date: 20180928 |