TWI603725B - Disposable diapers - Google Patents
Disposable diapers Download PDFInfo
- Publication number
- TWI603725B TWI603725B TW101107164A TW101107164A TWI603725B TW I603725 B TWI603725 B TW I603725B TW 101107164 A TW101107164 A TW 101107164A TW 101107164 A TW101107164 A TW 101107164A TW I603725 B TWI603725 B TW I603725B
- Authority
- TW
- Taiwan
- Prior art keywords
- press
- core material
- body fluid
- disposable diaper
- polymer particles
- Prior art date
Links
- 210000001124 body fluid Anatomy 0.000 claims description 81
- 239000010839 body fluid Substances 0.000 claims description 81
- 239000011162 core material Substances 0.000 claims description 71
- 239000002245 particle Substances 0.000 claims description 47
- 229920000247 superabsorbent polymer Polymers 0.000 claims description 44
- 238000010521 absorption reaction Methods 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000003825 pressing Methods 0.000 claims description 26
- 239000004745 nonwoven fabric Substances 0.000 claims description 15
- 239000002250 absorbent Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- 239000004831 Hot glue Substances 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000011358 absorbing material Substances 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
- 210000001624 hip Anatomy 0.000 description 28
- 210000002700 urine Anatomy 0.000 description 16
- 230000002745 absorbent Effects 0.000 description 11
- 239000007788 liquid Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000004049 embossing Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 239000004416 thermosoftening plastic Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002504 physiological saline solution Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920002994 synthetic fiber Polymers 0.000 description 3
- 239000012209 synthetic fiber Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003349 gelling agent Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000004750 melt-blown nonwoven Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin 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
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/531—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad
- A61F13/532—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad
- A61F13/533—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad having discontinuous areas of compression
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011048343 | 2011-03-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201249410A TW201249410A (en) | 2012-12-16 |
| TWI603725B true TWI603725B (zh) | 2017-11-01 |
Family
ID=46797836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101107164A TWI603725B (zh) | 2011-03-04 | 2012-03-03 | Disposable diapers |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6025736B2 (enrdf_load_stackoverflow) |
| CN (1) | CN102791237A (enrdf_load_stackoverflow) |
| AR (1) | AR088312A1 (enrdf_load_stackoverflow) |
| TW (1) | TWI603725B (enrdf_load_stackoverflow) |
| WO (1) | WO2012120864A1 (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5800959B1 (ja) * | 2014-06-23 | 2015-10-28 | ユニ・チャーム株式会社 | 使い捨ておむつ |
| JP6285812B2 (ja) * | 2014-06-30 | 2018-02-28 | ユニ・チャーム株式会社 | 使い捨ておむつ |
| JP6441628B2 (ja) * | 2014-09-25 | 2018-12-19 | 大王製紙株式会社 | 吸収性物品 |
| JP6035381B1 (ja) * | 2015-06-30 | 2016-11-30 | ユニ・チャーム株式会社 | パンツ型使い捨ておむつ |
| EP3072484B1 (en) * | 2015-03-26 | 2020-07-15 | The Procter and Gamble Company | Spool of a three-dimensional substrate |
| US12161537B2 (en) | 2018-12-12 | 2024-12-10 | Sumitomo Seika Chemicals Co., Ltd. | Water-absorbent resin particles, water-absorbent article, and method for manufacturing same |
| JP6710302B2 (ja) * | 2018-12-12 | 2020-06-17 | 住友精化株式会社 | 吸水性樹脂粒子 |
| JP6710303B1 (ja) * | 2019-01-30 | 2020-06-17 | 住友精化株式会社 | 吸収性物品及びその製造方法 |
| CN116370203B (zh) * | 2019-02-20 | 2024-11-05 | 王子控股株式会社 | 吸收体以及设置有吸收体的吸收性物品 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5865003A (ja) * | 1981-09-22 | 1983-04-18 | コルゲ−ト・パ−モリブ・カンパニ− | 吸収性製品 |
| JP2011036554A (ja) * | 2009-08-17 | 2011-02-24 | Livedo Corporation | 使い捨ておむつ |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0325258U (enrdf_load_stackoverflow) * | 1989-07-24 | 1991-03-15 | ||
| JP3025258U (ja) * | 1995-11-29 | 1996-06-11 | 富堡工業股▲分▼有限公司 | 吸水性パッド |
| JP2008125602A (ja) * | 2006-11-17 | 2008-06-05 | Kao Corp | 吸収体及びそれを用いた吸収性物品 |
-
2012
- 2012-03-02 JP JP2013537984A patent/JP6025736B2/ja active Active
- 2012-03-02 CN CN2012800002612A patent/CN102791237A/zh active Pending
- 2012-03-02 WO PCT/JP2012/001475 patent/WO2012120864A1/en active Application Filing
- 2012-03-02 AR ARP120100695A patent/AR088312A1/es unknown
- 2012-03-03 TW TW101107164A patent/TWI603725B/zh not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5865003A (ja) * | 1981-09-22 | 1983-04-18 | コルゲ−ト・パ−モリブ・カンパニ− | 吸収性製品 |
| JP2011036554A (ja) * | 2009-08-17 | 2011-02-24 | Livedo Corporation | 使い捨ておむつ |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012120864A1 (en) | 2012-09-13 |
| AR088312A1 (es) | 2014-05-28 |
| JP6025736B2 (ja) | 2016-11-16 |
| JP2014506804A (ja) | 2014-03-20 |
| CN102791237A (zh) | 2012-11-21 |
| TW201249410A (en) | 2012-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |