CN109310550A - Absorbent commodity and its manufacturing method - Google Patents
Absorbent commodity and its manufacturing method Download PDFInfo
- Publication number
- CN109310550A CN109310550A CN201780039050.2A CN201780039050A CN109310550A CN 109310550 A CN109310550 A CN 109310550A CN 201780039050 A CN201780039050 A CN 201780039050A CN 109310550 A CN109310550 A CN 109310550A
- Authority
- CN
- China
- Prior art keywords
- sheet material
- absorber
- flat site
- absorbent commodity
- flat
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
Abstract
The present invention provides a kind of absorbent commodity and its manufacturing method that can ensure that flesh sense of touch back permeability and can improve absorbability simultaneously.The present invention includes mutually opposed the first sheet material (12) and the second sheet material；And it is configured at the absorber (16) between the first sheet material (12) and the second sheet material.Wherein, first sheet material (12) is only made of a piece of sheet material of liquid permeability comprising: the protrusion region (12a) formed with the second sheet material opposite side multiple protrusions outstanding；And the flat site (12s, 12t) surrounded by protrusion region (12a).The absorber (16) is oppositely arranged with the flat site (12s, 12t) of the first sheet material (12) and protrusion region (12a) respectively.The flat site (12s, 12t) of first sheet material (12) is mutually bonded with absorber (16).
Description
Technical field
The present invention relates to a kind of absorbent commodity and its manufacturing methods, and in particular to a kind of surface is formed with the absorption of protrusion
Property article and its manufacturing method.
Background technique
As shown in Fig. 5 perspective view, patent document 1 discloses a kind of non-woven fabrics 1 equipped with multiple protrusions 5 and is used as absorbability object
The surficial sheets of product.
Patent document 1: Japanese Unexamined Patent Publication 2009-155741 bulletin.
It is installed for example, disposable diaper has used to match between the surficial sheets and liquid-impermeable back-sheet of liquid permeability
There is the absorbent commodity of liquid retainability absorber.When the non-woven fabrics for being equipped with protrusion is used as the surficial sheets of absorbent commodity,
Using protrusion as the cushion to human body, flesh sense of touch can get well and the preferable effect of back permeability.
But due to being hollow form inside protrusion, it may appear that be difficult to absorb in the case that urine etc. is come from human body effluent
The problem of to side.
Summary of the invention
The present invention provide a kind of absorbent commodity that can ensure that flesh sense of touch and back permeability and absorbability can be improved simultaneously and its
Manufacturing method.
In order to which the present invention solves described problem and provides a kind of absorbent commodity as follows:
A kind of absorbent commodity, it is included
(a), the first, second mutually opposed sheet material；And
(b), the absorber being configured between first sheet material and second sheet material；First sheet material is by transparent liquid
Property a block piece material constitute, it includes: the protrusion region formed with the second sheet material opposite side multiple protrusions outstanding；With
And the flat site surrounded by the protrusion region；The absorber, respectively with the protrusion region of first sheet material and institute
The flat site for stating the first sheet material is opposite.
According to the above configuration, the region of the first sheet material is relatively flat, it is possible to increase extremely from the protrusion region of the first sheet material
Contact area between absorber improves its absorbability.By the protrusion region of the first sheet material, it can be ensured that flesh sense of touch is returned
Infiltration property.It is accordingly possible to ensure flesh sense of touch, back permeability, while improving absorbability.
Preferably, it is mutually bonded the flat site of first sheet material with the absorber.
In this case, the tacky state between the flat site and absorber of the first sheet material is kept, absorbability can be made to become
Stablize.
Preferably, first sheet material is in the flat site, equipped with the gap penetrated through between the first sheet material interarea
Or through hole.
In this case, the liquid of the first sheet material side passes through the gap being formed in the first sheet material flat site or through hole
It is inhaled into absorber, therefore, further improves absorbability.
In addition, the present invention provides a kind of absorbent commodity manufacturing method as follows in order to solve described problem:
A kind of manufacturing method of absorbent commodity, this method step include:
(i), prepare the first sheet material step: first sheet material is only made of a piece of liquid permeability sheet material, and including interarea pleurapophysis
The protrusion region that multiple protrusions out are formed；And the flat site surrounded by the protrusion region；
(ii), another main surface side of first sheet material, and the flat site of first sheet material are configured in absorber
In the state of opposite with the protrusion region, keep the flat site of the absorber and first sheet material mutually viscous
The step of connecing；
(iii), it is overlapped in the second sheet material on another interarea of first sheet material and has coated the absorption
In the state of body, on the absorber periphery, the step of being mutually bonded first sheet material and second sheet material.
According to the method, the one kind that can ensure that flesh sense of touch and back permeability and absorbability can be improved simultaneously can be produced
Absorbent commodity.
Preferably, first sheet material is equipped with an interarea for perforation first sheet material in the flat site in advance
Gap or through hole between another interarea.
In this case, the absorbent commodity that can further improve absorbability can be produced.
According to the present invention, it can ensure flesh sense of touch and back permeability by the protrusion region of the first sheet material and can rely on simultaneously
The flat site of first sheet material can improve absorbability.
Detailed description of the invention
Fig. 1 is the top view of 1 absorbent commodity of the embodiment of the present invention.
Fig. 2 is the embodiment of the present invention 1 along the hatching Section A-A cross-sectional view in Fig. 1.
Fig. 3 is the embodiment of the present invention 1 along the hatching section B-B cross-sectional view in Fig. 1.
Fig. 4 a, Fig. 4 b are the top views (variation 1,2) of the portion the C major part amplification in Fig. 1.
Fig. 5 is the perspective view of non-woven fabrics in the prior art.
Specific embodiment
With reference to the accompanying drawings and embodiments, embodiments of the present invention are further described.
Embodiment 1:
Absorbent commodity 10 of the present invention, as shown in FIG. 1 to 3.Fig. 1 is the top view of absorbent commodity 10.Fig. 2 is along Fig. 1
Hatching Section A-A cross-sectional view.Fig. 3 is the hatching section B-B cross-sectional view in Fig. 1.
As shown in FIG. 1 to 3, absorbent commodity 10 mutually opposed rectangle top flat 12 and tergite 14 and between, be equipped with
The absorber 16 of liquid retention.Wherein, the top flat 12 is the first sheet material of the invention；The tergite 14 is the present invention second
Material.
The top flat 12 is only made of a piece of sheet material of liquid permeability.The top flat 12 uses non-woven fabrics.The back
Piece 14 includes one or more pieces sheet materials, preferably at least includes a piece of liquid-impermeable sheet material.The top flat 12 and described
Tergite 14 is bonded to each other together by adhesive layer 18a, 18b, 18m, the 18n formed along outer peripheral edge respectively.Adhesive layer 18a,
18b, 18m, 18n enclose entire absorber 16.
Adhesive layer 18a, 18b, 18m, 18n may be formed in the hacures of dotted line in Fig. 1 or be partly formed.Described is viscous
Closing layer 18a, 18b, 18m, 18n can be formed by modes such as adhesive, heat-sealing and ultrasonic sealings.
The absorber 16 includes that such as super absorbent resin (Superabsorbent polymer, is referred to as
SAP the position core 16x) is surrounded after every adhesive layer 16b by paper handkerchief (tissue) 16a.Core 16x is set depending on the application
It is calculated as proper shape.The part adhesive layer 16b is formed between core 16x and paper handkerchief 16a, for keeping core 16x and paper handkerchief
The state that 16a is mutually bonded.In addition, absorber 16 also can have the configuration different from structure as shown in the figure.
Top flat 12 includes: the protrusion region extended in the center of top flat 12 along 10 length direction of absorbent commodity (a)
12a；(b) the outer region 12b on the outside of the 12a of protrusion region；And (c) by protrusion region 12a encirclement and along absorbent commodity
A pair of of flat site 12s, 12t that 10 length directions extend.In Fig. 1, area of the protrusion region 12a between chain-dotted line 12p, 12q
Domain.
As shown in Figures 2 and 3, it is equipped in the 12a of protrusion region prominent with 14 opposite side of tergite and inner hollow more
A protrusion 12x.Flat site 12s, 12t are the flat that protrusion 12x is not formed.
In addition, the shape of flat site 12s, 12t are not particularly limited.For example, either curved curve-like shape,
The shape being also possible to other than zigzag shape, threadiness.The configuration of flat site 12s, 12t are not also particularly limited, can be as
It is shown in FIG. 1 to be parallel to each other, it is also configurable in splayed shape, the mode that can also intersect is configured.Flat site
12s, 12t quantity can be one or be three or more.Protrusion region 12a can continuity surround flat site 12s, 12t and structure
At, protrusion region also can discontinuity surround flat site and constitute.
The protrusion 12x, for example, by with multiple protrusions the first roller with have it is corresponding with protrusion multiple
Break-through is equipped with sheet material between second roller of groove；And it is clamped between the protrusion of intermeshing first roller and the groove of the second roller
Sheet material and formed.When being not provided with protrusion or groove on the suitable position of the first roller and the second roller, it has been capable of forming by protrusion area
Flat site 12s, 12t that domain 12a is surrounded.In this case, flat site 12s, 12t, which has, is greater than phase in the 12a of protrusion region
The width at the interval between mutually between adjacent protrusion 12x, size are more than or equal to a protrusion 12x of protrusion region 12a.Flat site
12s, 12t are preferably greater than the size for being equal to the mutual two neighboring protrusion 12x of protrusion region 12a, are more preferably higher than equal to
Mutual adjacent three protrusions 12x size of protrusion region 12a.
It, can also be outer region 12b's although illustrating the case where protrusion 12x is not formed in outer region 12b
Whole or regional area are formed with protrusion 12x, alternatively, having no relations the protrusion 12x being temporarily forming is collapsed.
Absorber 16 is opposite with flat site 12s, 12t of top flat 12 and protrusion region 12a respectively.Top flat 12 is put down
Between smooth region 12s, 12t and the paper handkerchief 16a of absorber 16, it can be bonded to each other together by way of Liquid Penetrant.For example,
Within the scope of adhesive layer 18s, the 18t for marking oblique line in Fig. 1, shape in the form of a volute, helical form or scatterplot shape coating adhesive are utilized
Method, or using the method etc. of injection coating adhesive, adhesive coating is only adhered to adhesive layer 18s, 18t range
Part.So-called adhesive layer 18s, 18t range can be only the flat site of top flat 12 when right-angle view 12 interarea of top flat
The inside of 12s, 12t, range can also be consistent with flat site 12s, 12t of top flat 12, can also be exposed to top flat 12
The outside of flat site 12s, 12t.
Since flat site 12s, 12t of top flat 12 are flat condition, compared with the protrusion region 12a of top flat 12, increase
Its big contact area between absorber 16, improves absorbability.For example, when flow through top flat 12 protrusion region 12a and
When not being absorbed liquid arrival 12 flat site 12s, 12t of top flat of 16 side of body absorption, body 16 can be absorbed and absorb.
The state that is mutually bonded between flat site 12s, 12t and absorber 16 of top flat 12 utilizes adhesive layer 18s, 18t
It keeps, therefore, stabilizes absorbability.Since flat site 12s, 12t of top flat 12 are flat condition, it is easy to make top flat
12 flat site 12s, 12t and absorber 16 is bonded to each other together.
On the other hand, the protrusion 12x of the protrusion region 12a of top flat 12 is utilized, it can be ensured that flesh sense of touch and back permeability.
Therefore, by properly configuring the protrusion region 12a and flat site 12s, 12t of top flat 12, it can be ensured that flesh touching
Sense and back permeability, while improving absorbability.
Absorbent commodity 10 also can be used in disposable diaper, sanitary napkin, urine leakage pad etc..
In the case where absorbent commodity 10 is used as disposable diaper absorbent main body, the top flat 12 of absorbent commodity 10
It fits with skin, or is configured at skin side.In the case where absorbent commodity 10 is used as man's disposable diaper, top
Flat site 12s, 12t of piece 12 are preferably the front side for being respectively formed in absorber 16, it may be assumed that than the length direction of absorber 16
Veutro is more leaned in center.In the case where absorbent commodity 10 is used as woman's disposable diaper, the flat site of top flat 12
12s, 12t are preferably the front-rear direction center for being respectively formed in absorber 16, it may be assumed that the length direction centre of absorber 16.When
When top flat 12 is provided with multiple flat site 12s, 12t, even if wearing is shifted with position, absorbability can also be maintained, is absorbed
Property is good.
The manufacturing method step of absorbent commodity 10 of the present invention is illustrated below:
Firstly, getting out (a) respectively includes that an oriented main surface side is only made of and formed the sheet material of a piece of liquid permeability to protrude
Multiple protrusions protrusion region and the first sheet material of overlength shape including the flat site that is surrounded by protrusion region；(b) overlength
Second sheet material of shape；And (c) multiple absorbers；Wherein, first sheet material is top flat 12；Second sheet material is back
Piece 14.
Secondly, again transmitting the first sheet material of overlength shape to length direction, and adhesive is applied to the another of the first sheet material
On the flat site of one interarea, it is configured with absorber thereon；Absorber is configured to another main surface side of the first sheet material as a result,
In the state of keeping the flat site of the first sheet material opposite with protrusion region, by the flat site phase of absorber and the first sheet material
Mutually it is bonded together.
Then, after then adhesive being applied to the predetermined position of the second sheet material, the first sheet material of its overlength shape will be overlapped onto
Another interarea on；On another interarea of the first sheet material that second sheet material of overlength shape is overlapped onto overlength shape as a result, and coat
In the state of absorber, the first sheet material and the second sheet material are bonded to each other together around absorber.Pass through heat-sealing or ultrasound
First sheet material and the second sheet material, can also be bonded to each other together by Bomi envelope.
In turn, the first sheet material of overlength shape and the second sheet material are cut off along the suitable position around absorber, then
Take out absorbent commodity.
By above method and step, can continuity produce absorbent commodity 10.
Even if being configured with absorber on the second sheet material, and the first sheet material is overlapped with thereon, can also produce absorbability
Article 10.In this case, bonding between absorber and the flat site of the first sheet material and first can also be implemented simultaneously
It is bonding between sheet material and the second sheet material.
Variation 1:
Fig. 4 a is the portion the C major part enlarged plan view in Fig. 1.It as shown in fig. 4 a, also can be in the flat site of top flat 12
In 12s, 12t, gap 13a, 13b, 13c for being respectively equipped between 12 interarea of top flat of perforation.
Gap 13a, 13b, 13c extend respectively along the width direction of absorbent commodity 10, are shaped generally as identical length
Degree.Gap 13a and gap 13b is mutually opposed along the width direction of absorbent commodity 10.Gap 13a and gap 13b and seam
Gap 13c is alternatively formed along the length direction of absorbent commodity 10 with preset space length.Gap 13c and mutually opposed gap 13a
Gap between the 13b of gap is opposite.In addition it is also possible to be equipped with and Fig. 4 a institute in flat site 12s, 12t of top flat 12
Show and constitutes different gaps.
When top flat 12 is equipped with gap 13a, 13b, 13c, the liquid of 12 side of top flat is absorbed by gap 13a, 13b, 13c
Into absorber 16, it thus can further improve absorbability.
Variation 2:
Fig. 4 b is the enlarged plan view of the portion the C major part in Fig. 1.It as shown in Figure 4 b, also can be in the flat site of top flat 12
The multiple through hole 13p being equipped in 12s, 12t between 12 interarea of top flat of perforation.Can suitably select through hole 13p cross sectional shape,
Size, number and arrangement.
When top flat 12 is equipped with through hole 13p, the liquid of 12 side of top flat is absorbed body 16 by through hole 13p and absorbs,
Thus absorbability can further be improved.
In conclusion can ensure flesh sense of touch and back permeability using the protrusion region 12a of top flat 12, while utilizing top flat 12
Flat site 12s, 12t can improve absorbability.
In addition, the invention is not limited to the embodiments, additionally it is possible to be implemented by various transformation.
Drawing reference numeral explanation:
10: absorbent commodity
12: top flat (the first sheet material)
12a: protrusion region
12b: outer region
12s, 12t: flat site
12x: protrusion
13a, 13b, 13c: gap
13p: through hole
14: tergite (the second sheet material)
16: absorber
16a: paper handkerchief
16b: adhesive layer
16x: core
18a, 18b, 18m, 18n, 18s, 18t: adhesive layer
Claims (5)
1. a kind of absorbent commodity, it is included
The first, second mutually opposed sheet material；And
The absorber being configured between first sheet material and second sheet material；
First sheet material is made of a block piece material of liquid permeability comprising:
The protrusion region formed with the second sheet material opposite side multiple protrusions outstanding；And
The flat site surrounded by the protrusion region；
The absorber flat site phase with the protrusion region of first sheet material and first sheet material respectively
It is opposed.
2. absorbent commodity according to claim 1, it is characterised in that: the flat site of first sheet material with it is described
Absorber be mutually bonded.
3. absorbent commodity according to claim 1 or 2, it is characterised in that: first sheet material is described flat
The gap being equipped in region between the first sheet material interarea of perforation or through hole.
4. a kind of manufacturing method of absorbent commodity, it is characterised in that: this method step is:
The step of preparing the first sheet material: first sheet material is made of a piece of liquid permeability sheet material, and outstanding including main surface side
The protrusion region that multiple protrusions are formed；And the flat site surrounded by the protrusion region；
Absorber is being configured to another main surface side of first sheet material, and make the flat site of first sheet material with
In the state that the protrusion region is opposite, the flat site of the absorber and first sheet material is mutually bonded
The step of；
In the state of making the second sheet material be overlapped on another interarea of first sheet material and coat the absorber,
Around the absorber, the step of being mutually bonded first sheet material and second sheet material.
5. the manufacturing method of absorbent commodity according to claim 4, which is characterized in that first sheet material is described
The gap being previously provided between the interarea and another interarea for penetrating through first sheet material in flat site or through hole.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016130651 | 2016-06-30 | ||
| JPJP2016-130651 | 2016-06-30 | ||
| PCT/JP2017/022590 WO2018003586A1 (en) | 2016-06-30 | 2017-06-19 | Absorbent article and production method therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109310550A true CN109310550A (en) | 2019-02-05 |
Family
ID=60786889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780039050.2A Pending CN109310550A (en) | 2016-06-30 | 2017-06-19 | Absorbent commodity and its manufacturing method |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6731050B2 (en) |
| CN (1) | CN109310550A (en) |
| WO (1) | WO2018003586A1 (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1310988A (en) * | 1999-12-22 | 2001-09-05 | 尤妮佳股份有限公司 | Absorbent article with open hole tye surface layer |
| JP2003275239A (en) * | 2002-03-22 | 2003-09-30 | Kao Corp | Absorptive article |
| JP2003339761A (en) * | 2001-06-08 | 2003-12-02 | Uni Charm Corp | Absorbent article and method for manufacturing the same |
| CN1496728A (en) * | 2002-10-11 | 2004-05-19 | 花王株式会社 | Surface foil for absorbent article |
| CN1720012A (en) * | 2002-12-18 | 2006-01-11 | 宝洁公司 | Sanitary napkin for clean body benefit |
| CN1901864A (en) * | 2003-12-29 | 2007-01-24 | Sca卫生产品股份公司 | Absorbent article and method for manufacturing such article |
| JP2009155741A (en) * | 2007-12-25 | 2009-07-16 | Kao Corp | Method for producing three-dimensionally shaped nonwoven fabric |
| JP2013027674A (en) * | 2011-07-29 | 2013-02-07 | Unicharm Corp | Disposable diaper |
| CN104684516A (en) * | 2012-09-28 | 2015-06-03 | 尤妮佳股份有限公司 | Absorbent article |
-
2017
- 2017-06-19 JP JP2018525073A patent/JP6731050B2/en active Active
- 2017-06-19 CN CN201780039050.2A patent/CN109310550A/en active Pending
- 2017-06-19 WO PCT/JP2017/022590 patent/WO2018003586A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1310988A (en) * | 1999-12-22 | 2001-09-05 | 尤妮佳股份有限公司 | Absorbent article with open hole tye surface layer |
| JP2003339761A (en) * | 2001-06-08 | 2003-12-02 | Uni Charm Corp | Absorbent article and method for manufacturing the same |
| JP2003275239A (en) * | 2002-03-22 | 2003-09-30 | Kao Corp | Absorptive article |
| CN1496728A (en) * | 2002-10-11 | 2004-05-19 | 花王株式会社 | Surface foil for absorbent article |
| CN1720012A (en) * | 2002-12-18 | 2006-01-11 | 宝洁公司 | Sanitary napkin for clean body benefit |
| CN1901864A (en) * | 2003-12-29 | 2007-01-24 | Sca卫生产品股份公司 | Absorbent article and method for manufacturing such article |
| JP2009155741A (en) * | 2007-12-25 | 2009-07-16 | Kao Corp | Method for producing three-dimensionally shaped nonwoven fabric |
| JP2013027674A (en) * | 2011-07-29 | 2013-02-07 | Unicharm Corp | Disposable diaper |
| CN104684516A (en) * | 2012-09-28 | 2015-06-03 | 尤妮佳股份有限公司 | Absorbent article |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6731050B2 (en) | 2020-07-29 |
| WO2018003586A1 (en) | 2018-01-04 |
| JPWO2018003586A1 (en) | 2019-04-11 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190205 |