CN107920936A - The disposable diaper of pants type - Google Patents
The disposable diaper of pants type Download PDFInfo
- Publication number
- CN107920936A CN107920936A CN201680049706.4A CN201680049706A CN107920936A CN 107920936 A CN107920936 A CN 107920936A CN 201680049706 A CN201680049706 A CN 201680049706A CN 107920936 A CN107920936 A CN 107920936A
- Authority
- CN
- China
- Prior art keywords
- piece
- crotch
- diaper
- predecessor
- elastic component
- 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
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 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
- A61F13/45—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
- A61F13/496—Absorbent articles specially adapted to be worn around the waist, e.g. diapers in the form of pants or briefs
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
The present invention provides the disposable diaper of pants type.The more elastic components (F1) extended along anteroposterior direction are configured with crotch (22), it is 50%~70% of the total length (L1) on the anteroposterior direction of the crotch (22) of the diaper (1) under the unfolded state of stretching, extension elastic component (F1) not apply the total length (L2) on the anteroposterior direction of the crotch (22) in the diaper (1) under natural conditions of external force to elastic component (F1).
Description
Technical field
The present invention relates to the disposable diaper of pants type.
Background technology
In this diaper, it is known to by by along the elastomeric member configuration that the anteroposterior direction of crotch stretches in crotch come
Improve the adhesion (patent document 1) of crotch.Figure 4 illustrates an example of this diaper.
In Fig. 4, diaper has：Cover predecessor's piece (front body) 20 before the waist of wearer；Covering institute
State the rear body piece (back body) 21 at the back side of waist；And predecessor's piece 20 is linked and covered with the rear body piece 21
The crotch 22 of the hip crotch of the wearer.The diaper is by the waistline direction X's of predecessor's piece 20 and the rear body piece 21
Both ends E is engaged each other, the waist opening WO and a pair of of leg opening LO that definition is formed by the engagement, thus shape
As pants type.The more elastic component F10 extended along anteroposterior direction Y are configured with the crotch 22.
Citation
Patent document
Patent document 1：JP2003-62009A (homepage)
The content of the invention
But the bodily form (S, M, L etc.) of wearer is widened using a diaper in described formerly do not disclose in technology
Allowed band.
Same diaper widely support size different wearer can be utilized it is an object of the present invention to provide a kind of
The disposable diaper of the pants type of the bodily form.
In this diaper, it is characterised in that
The more elastic components extended along anteroposterior direction (long side direction) are configured with crotch,
On the anteroposterior direction for not applying the crotch in the diaper under natural conditions of external force to the elastic component
Total length is the total length on the anteroposterior direction of the crotch of the diaper under the unfolded state of the stretching, extension elastic component
50%~70%.
According to this diaper, the diaper under natural conditions total length of crotch relative to the diaper under the unfolded state
For 50%~70%, therefore, crotch can significantly be stretched when wearing.Thus, it is possible to utilize a diaper dual-purpose such as S rulers
Both very little and M sizes, or both dual-purpose M sizes and L dimension.That is, the diaper of a size can be utilized to expand
The allowed band of the bodily form of wearer.
Brief description of the drawings
Figure 1A and Figure 1B is shown respectively an embodiment of this diaper, and Figure 1A is the front view that the diaper is unfolded, Tu1BShi
The IB-IB line sectional views of Figure 1A.
Fig. 2 is the rearview that the diaper is unfolded.
Fig. 3 A and Fig. 3 B are the schematic side perspective view of the diaper of the nature for the crotch for showing the diaper respectively.
Fig. 4 is the stereogram of known diaper.
Embodiment
Preferably, the elastic component is set as the scope of the formation leg opening on the anteroposterior direction
Total length, and be not provided with predecessor's piece and it is described after at least top half in body piece region.
In this case, without having to worry about because damaging what predecessor's piece and rear body piece were assigned being configured at the elastic component of crotch
The appearance of pattern.
Preferably, absorbent main body is configured to the rear body piece always from predecessor's piece,
It is configured with along the anteroposterior direction and prolongs in two edges in the waistline direction (width) of the absorbent main body
The other elastic components stretched.
In this case, in the case of the difference of the bodily form that wearer is widely covered in this diaper, the others bullet
Property component suppress body fluid from leg opening leak.
The feature for illustrating and/or illustrating in association with each embodiment or following embodiments exists
One is either utilized in more than one other embodiment or other embodiments in a manner of same or similar, with
And/or person and other embodiments or the combinations of features of embodiment, or replace and be used.
Embodiment
The explanation of the present invention following preferred embodiment by referring to accompanying drawing and can be more clearly understood from.It is but real
Apply example and attached drawing is only used for illustrating and illustrates, should not be used to limit the scope of the present invention.The scope of the present invention only by
Claims determine.In the accompanying drawings, the identical unit number in multiple attached drawings represents part identically or comparably.
Hereinafter, an example of the construction of the diaper 1 involved by the embodiment of the present invention is illustrated with reference to the accompanying drawings.
As shown in Figure 1A and 1B, the diaper 1 of the present embodiment possesses absorbent main body 2 and diaper body portion 3.It is described
Absorbent main body 2 and diaper body portion 3 have predecessor's piece 20, rear body piece 21 and crotch 22.Predecessor's piece 20 covers wearer
Preceding waist (front portion of waist) and along waistline direction X extend.Body piece 21 covers the rear waist of wearer (after waist afterwards
Portion) and extend along waistline direction X.Crotch 22 is covered between the hip crotch of the wearer between predecessor's piece 20 and rear body piece 21.
The crotch 22 along orthogonal with waistline direction X anteroposterior direction (longitudinal direction) Y extensions and with predecessor piece 20 with
And rear body piece 21 is connected.The absorbent main body 2 is longer on longitudinal direction (long side direction) Y orthogonal with the waistline direction X.
In figure ia, this diaper 1 by the crotch 22 at imaginary line (line) place parallel with the waistline direction X
Be formed as pants type in the state of doubling.That is, the both ends E of the waistline direction X of predecessor's piece 20 in diaper body portion 3 with it is described after
The both ends E of the waistline direction X of body piece 21 is bonded with each other as shown in Figure 4 each other.Waist opening WO is formed by the engagement
And leg opening LO.
It should be noted that assign dot pattern to the junction of the end E of Figure 1A.
As shown in Figure 1B, the absorbent main body 2 is provided with absorptive core (core) 24.24 absorber of absorptive core
Liquid.The absorptive core 24 is sandwiched between top flat (top sheet) 26 and egative film (back sheet) 27.Each thin slice 26,27
And absorptive core 24 is layered on top of each other.
In fig. ib, the top flat 26 is made of the thin non-woven fabrics of liquid permeability, covers the skin face of absorptive core 24.
Rib collar (cuff) 25 can be set on the top flat 26.
It should be noted that " skin face " refers to connect in skin when wearing directly or indirectly with wearer of diaper
The face of tactile inner side, directly or indirectly faces with the skin of wearer.
The egative film 27 covers the non-skin face of absorptive core 24, is made of the resin flake of liquid impermeability.Institute
The non-skin face for stating egative film 27 is bonded and is laminated with the exterior non-woven fabrics 30 with aeration.As shown in Fig. 2, in the egative film 27
Non- skin face, be embroidered with pattern 28 in predecessor's piece 20 and/or rear 21 points of body piece.
In the present invention, " non-skin face " refer to it is with skin face opposite side, diaper when wearing not with wearing
The face in the outside of the skin contact for the person of wearing, not in face of the skin of wearer.In figure ia, absorbent main body 2 be configured to throughout
Between predecessor's piece 20 and rear body piece 21.
The diaper body portion 3 respectively constitutes horizontal body piece before a pair protruded from the absorbent main body 2 towards waistline direction X
31 and rear horizontal body piece 32.Each horizontal body piece 31,32 forms a part for front and rear waist portion.That is, such as Figure 1A institutes
Showing, each horizontal body piece 31,32 is protruded than crotch 22 towards waistline direction X, and than absorbent main body 2 (crotch 22) towards waistline direction
X extends.
As shown in Fig. 2, it is configured with the more elastic components extended along anteroposterior direction Y in parallel to each other in the crotch 22
F1.Elastic component F1 is set as the complete of the scope of the formation leg opening LO (Fig. 4) on the anteroposterior direction Y
It is long, and the region at least top half being not provided with predecessor's piece 20 and the rear body piece 21.
The scope of the reference numeral L1 of " scope for forming the leg opening LO " for example equivalent to Fig. 2.That is, in such as Fig. 2
It is unfolded like that in the state of diaper, throughout the ora terminalis of center side of the ora terminalis to rear horizontal body piece 32 of the center side of horizontal body piece 31 in the past
Untill the scope of anteroposterior direction Y configure the elastic component F1.
The elastic component F1 of the crotch 22 is sandwiched between the egative film 27 of Figure 1B and exterior non-woven fabrics 30.As shown in Fig. 2,
Both ends on the anteroposterior direction Y of the elastic component F1 of crotch 22 become the so-called state for returning to (snap back) contraction.
In figure ia, it is configured with the both ends of the width X of the absorbent main body 2 along the anteroposterior direction Y
Other elastic component F2 of extension.Others elastic component F2 can also be configured at a pair of of rib collar 25,25 (Fig. 1).
Waistline can also be used in predecessor's piece 20 of Fig. 2 and preceding horizontal body piece 31, rear body piece 21 and rear horizontal body piece 32, stern
Other elastic component F3, the F4 in portion (hip and buttocks) are directly arranged at diaper body 3.These each elastic components
F3, F4 are used to make front and rear waist portion 3F, 3B be bonded (fit) in wearer.
The elastic component F4 of the buttocks can not also configure depict predecessor's piece 20 of the pattern 28 and/or
After person body piece 21 or carry out known to ineffective treatment processing.Ineffective treatment is the tension force ineffective treatment for instigating elastic component F4, such as is wrapped
Include cut-out elastic component F4 and be allowed to return to, or by heating, cutter be cut to elastic component F4 shorter.
As each elastic component F1~F4, such as more line rubber (rubber), flat rubber, thermoplasticity can be used
Resin (hot melt) or wire or the material of banding comprising foamed urethane.
Can also absorbent main body 2 and crotch 22 formed along wearer leg contraction leg portion.Can also
At the leg portion, the position being connected with leg portion of described waist portion 3F, 3B, set in a manner of the calf circumference along wearer
Such as the other elastic components (not shown) being made of line rubber etc..
The institute of diaper under the unfolded state that the elastic component F1 of the crotch 22 of Fig. 2 is stretched along anteroposterior direction 1
The total length for stating crotch 22 is L1.
On the other hand, each elastic component F1~F4 is not applying each elastic component F1~F4 the nature of external force
Lower to be shunk as Fig. 4 to Fig. 3 A, the total length of crotch 22 becomes L2.It should be noted that in Fig. 3 A and Fig. 3 B, in order to hold
The readily understood total length L2, the total length L2 is staggered downward than diaper 1 and is illustrated.
Total length L2 on the anteroposterior direction Y of the crotch 22 of the nature of Fig. 3 A is set as described in Figure 1A
50%~70% of total length L1 on the anteroposterior direction Y of the crotch 22 of unfolded state.Preferably, can also will be described complete
Long ratio L2/L1 is set as 55%~65%.
For example, in the case where the ratio L2/L1 of the total length is set as 60%, the crotch 22 is possible to the exhibition
70%~90% degree of the total length L1 of open state is worn.Therefore, it is possible to wear permitting for the bodily form of the wearer of this diaper
Perhaps scope expands.
Herein, " nature for not applying external force " includes not wearing diaper and holds both ends E and make diaper hanging
Diaper, is positioned over state of flat plane (bearing-surface) etc. by state in the state of overlapping predecessor's piece 20 and rear body piece 21,
Refer to substantially not apply elastic component F1 the state of the external force beyond the dead weight of diaper.
In addition, " total length of crotch " refers to the part in addition to the both ends E after the engagement shown in Figure 1A and Fig. 3 A
Anteroposterior direction Y on total length.
In addition, in its natural state, formed at crotch 22 due to convergent force caused by elastic component F1 (Fig. 2) compared with
Small many rivels 5 (Fig. 3 A).Here, the total length L2 of the crotch 22 of nature for example refers to, as Fig. 3 A and Fig. 3 B
By the length L2 of the connected smooth envelope L formed in the vertex 50 in the non-skin face of the rivel 5.
As described above, preferred embodiment is illustrated referring to the drawings, but to those skilled in the art,
By checking this specification, various changes and amendment can be easily contemplated in obvious scope.
For example, diaper can not also have pattern, decorative pattern etc..Alternatively, it is also possible to impart pattern, the sheet material of decorative pattern presss from both sides
It is located between egative film and exterior non-woven fabrics.
Thus, such change and amendment should be construed to fall into the scope of the present invention determined by claims
It is interior.
Utilization possibility in industry
The present invention can be applied to the disposable diaper of pants type.
Description of reference numerals
1：Diaper
2：Absorbent main body
20：Predecessor's piece
21：Body piece afterwards
22：Crotch
24：Absorptive core
25：Rib collar
26：Top flat
27：Egative film
3：Diaper body
30：Exterior non-woven fabrics
31：Preceding horizontal body piece
32：Horizontal body piece afterwards
3B：Waist portion afterwards
3F：Frontal cowl
L：Envelope
L1、L2：Total length
X：Waistline direction
Y：Anteroposterior direction (flow direction, long side direction)
Claims (3)
1. a kind of disposable diaper of pants type, it has：Predecessor's piece, it is covered before the waist of wearer and along waistline
Direction extends；Body piece afterwards, it covers the back side of the waist and extends along the waistline direction；And crotch, its along with
The orthogonal anteroposterior direction extension in the waistline direction, predecessor's piece and the rear body piece are linked, and cover the wearer
Hip crotch, both ends on the waistline direction of predecessor's piece with it is described after body piece the waistline direction on both ends
It is bonded with each other, defines by the engagement and the waist opening and leg opening of formation, wherein,
The more elastic components extended along the anteroposterior direction are configured with the crotch,
On the anteroposterior direction for not applying the crotch in the diaper under natural conditions of external force to the elastic component
Total length is the total length on the anteroposterior direction of the crotch of the diaper under the unfolded state of the stretching, extension elastic component
50%~70%.
2. the disposable diaper of pants type according to claim 1, wherein,
The elastic component is set as the total length of the scope of the formation leg opening on the anteroposterior direction, and does not set
It is placed in the region of predecessor's piece and at least top half in the rear body piece.
3. the disposable diaper of pants type according to claim 1 or 2, wherein,
Absorbent main body is configured to the rear body piece always from predecessor's piece,
Two edges on the waistline direction of the absorbent main body be configured with along the anteroposterior direction extension other
Elastic component.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015204442 | 2015-10-16 | ||
| JP2015-204442 | 2015-10-16 | ||
| PCT/JP2016/080256 WO2017065175A1 (en) | 2015-10-16 | 2016-10-12 | Underpants-type disposable diaper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107920936A true CN107920936A (en) | 2018-04-17 |
Family
ID=58518207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680049706.4A Pending CN107920936A (en) | 2015-10-16 | 2016-10-12 | The disposable diaper of pants type |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107920936A (en) |
| WO (1) | WO2017065175A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0214636A2 (en) * | 1985-09-06 | 1987-03-18 | Kimberly-Clark Corporation | Form-fitting self-adjusting disposable garment |
| JPH0562227U (en) * | 1991-06-28 | 1993-08-20 | ユニ・チャーム株式会社 | Worn articles |
| US5489282A (en) * | 1991-09-11 | 1996-02-06 | Kimberly-Clark Corporation | Newborn's growth adjustable absorbent diaper having variable overlapping and non-overlapping ears |
| JPH08322878A (en) * | 1995-05-31 | 1996-12-10 | Uni Charm Corp | Throw-away diaper |
| JP2003062009A (en) * | 2001-08-23 | 2003-03-04 | Uni Charm Corp | Underpants type disposable diaper |
| ES2200686B1 (en) * | 2001-04-30 | 2005-03-01 | Grupo P.I. Mabe, S.A. De C.V. | Highly adjustable disposable absorbent panty includes a rigid absorbent insert with elastic adjustment devices increasing elasticity |
-
2016
- 2016-10-12 WO PCT/JP2016/080256 patent/WO2017065175A1/en active Application Filing
- 2016-10-12 CN CN201680049706.4A patent/CN107920936A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0214636A2 (en) * | 1985-09-06 | 1987-03-18 | Kimberly-Clark Corporation | Form-fitting self-adjusting disposable garment |
| JPH0562227U (en) * | 1991-06-28 | 1993-08-20 | ユニ・チャーム株式会社 | Worn articles |
| US5489282A (en) * | 1991-09-11 | 1996-02-06 | Kimberly-Clark Corporation | Newborn's growth adjustable absorbent diaper having variable overlapping and non-overlapping ears |
| JPH08322878A (en) * | 1995-05-31 | 1996-12-10 | Uni Charm Corp | Throw-away diaper |
| ES2200686B1 (en) * | 2001-04-30 | 2005-03-01 | Grupo P.I. Mabe, S.A. De C.V. | Highly adjustable disposable absorbent panty includes a rigid absorbent insert with elastic adjustment devices increasing elasticity |
| JP2003062009A (en) * | 2001-08-23 | 2003-03-04 | Uni Charm Corp | Underpants type disposable diaper |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017065175A1 (en) | 2017-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10897941B1 (en) | Undergarment with integral sanitary liner | |
| RU2612923C2 (en) | Absorbent article | |
| JP2009240639A (en) | Disposable absorptive wearing article | |
| KR102569786B1 (en) | absorbent article | |
| CN106029023B (en) | The dress article of pants type | |
| CN103282003A (en) | Underwear-type absorbent article | |
| CN108348369A (en) | Disposable shorts | |
| TWI642418B (en) | Absorbent article | |
| WO2019169575A1 (en) | Article of clothing and manufacturing method thereof | |
| CN106659592A (en) | Absorbent article | |
| KR20070095410A (en) | Disposable pants-type wearing article | |
| TWI325762B (en) | ||
| TWI712400B (en) | Absorbent articles | |
| CN107920936A (en) | The disposable diaper of pants type | |
| CN108883007B (en) | Disposable underpants | |
| JP6618192B2 (en) | Method for producing disposable wearing article | |
| EP3705099A1 (en) | Absorbent article | |
| CN107613930B (en) | Absorbent commodity | |
| JP2005532110A5 (en) | ||
| CN204951356U (en) | Article are used to disposable absorption of shorts type for physiology | |
| CN210991191U (en) | Leakage-proof trousers | |
| WO2020241553A1 (en) | Absorbent article | |
| CN110087598A (en) | Absorbent commodity | |
| CN106572933A (en) | Disposable wearable article and method for manufacturing same | |
| CN204411120U (en) | Absorbent commodity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180417 |