JP6189399B2 - 吸収性物品 - Google Patents
吸収性物品 Download PDFInfo
- Publication number
- JP6189399B2 JP6189399B2 JP2015229472A JP2015229472A JP6189399B2 JP 6189399 B2 JP6189399 B2 JP 6189399B2 JP 2015229472 A JP2015229472 A JP 2015229472A JP 2015229472 A JP2015229472 A JP 2015229472A JP 6189399 B2 JP6189399 B2 JP 6189399B2
- Authority
- JP
- Japan
- Prior art keywords
- polymer
- sheet
- absorbent article
- arrangement region
- region
- 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.)
- Expired - Fee Related
Links
- 239000002250 absorbent Substances 0.000 title claims description 77
- 230000002745 absorbent Effects 0.000 title claims description 70
- 229920000642 polymer Polymers 0.000 claims description 248
- 229920000247 superabsorbent polymer Polymers 0.000 claims description 95
- 238000003825 pressing Methods 0.000 claims description 27
- 238000010030 laminating Methods 0.000 claims description 6
- 238000000638 solvent extraction Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 54
- 210000001124 body fluid Anatomy 0.000 description 33
- 239000010839 body fluid Substances 0.000 description 31
- 238000010521 absorption reaction Methods 0.000 description 27
- 239000004745 nonwoven fabric Substances 0.000 description 25
- 239000000835 fiber Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 17
- -1 polyethylene Polymers 0.000 description 16
- 230000000903 blocking effect Effects 0.000 description 15
- 230000002093 peripheral effect Effects 0.000 description 13
- 229920005989 resin Polymers 0.000 description 13
- 239000011347 resin Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 239000004698 Polyethylene Substances 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 9
- 230000035699 permeability Effects 0.000 description 9
- 229920000573 polyethylene Polymers 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 238000000926 separation method Methods 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 6
- 239000008280 blood Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 230000002175 menstrual effect Effects 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- 210000002700 urine Anatomy 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 229920002994 synthetic fiber Polymers 0.000 description 5
- 239000012209 synthetic fiber Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000012466 permeate Substances 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 description 4
- 239000004831 Hot glue Substances 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000004049 embossing Methods 0.000 description 3
- 239000012943 hotmelt Substances 0.000 description 3
- 238000005304 joining Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 239000005871 repellent Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920005672 polyolefin resin Polymers 0.000 description 2
- 239000002964 rayon Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 208000010392 Bone Fractures Diseases 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 206010021639 Incontinence Diseases 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 229920002544 Olefin fiber Polymers 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000004767 olefin fiber Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- A61F13/534—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
-
- 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
- A61F13/535—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 inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes
- A61F13/536—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 inhomogeneous in the plane of the pad, e.g. core absorbent layers being of different sizes having discontinuous areas of compression
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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015229472A JP6189399B2 (ja) | 2015-11-25 | 2015-11-25 | 吸収性物品 |
PCT/JP2016/084352 WO2017090542A1 (ja) | 2015-11-25 | 2016-11-18 | 吸収性物品 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015229472A JP6189399B2 (ja) | 2015-11-25 | 2015-11-25 | 吸収性物品 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017093828A JP2017093828A (ja) | 2017-06-01 |
JP2017093828A5 JP2017093828A5 (enrdf_load_stackoverflow) | 2017-08-10 |
JP6189399B2 true JP6189399B2 (ja) | 2017-08-30 |
Family
ID=58764035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015229472A Expired - Fee Related JP6189399B2 (ja) | 2015-11-25 | 2015-11-25 | 吸収性物品 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6189399B2 (enrdf_load_stackoverflow) |
WO (1) | WO2017090542A1 (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6502449B1 (ja) * | 2017-09-29 | 2019-04-17 | 大王製紙株式会社 | 吸収シート及び吸収シートを含む使い捨て着用物品 |
JP2020116154A (ja) * | 2019-01-24 | 2020-08-06 | 株式会社リブドゥコーポレーション | 吸収性物品 |
JP7270581B2 (ja) * | 2020-06-30 | 2023-05-10 | ユニ・チャーム株式会社 | 吸収性物品 |
JP7576456B2 (ja) * | 2020-12-23 | 2024-10-31 | 日本製紙クレシア株式会社 | 吸収体及び吸収性物品 |
JP7594451B2 (ja) * | 2021-01-29 | 2024-12-04 | 日本製紙クレシア株式会社 | 吸収体及び吸収性物品 |
WO2025134968A1 (ja) * | 2023-12-20 | 2025-06-26 | ユニ・チャーム株式会社 | 吸収性物品 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6088844A (ja) * | 1983-10-21 | 1985-05-18 | Kawasaki Heavy Ind Ltd | 内燃機関のシ−ル装置 |
JPH0423645Y2 (enrdf_load_stackoverflow) * | 1985-06-14 | 1992-06-02 | ||
JPH1142251A (ja) * | 1997-07-24 | 1999-02-16 | Oji Paper Co Ltd | 吸収性物品 |
JP4050998B2 (ja) * | 2003-04-18 | 2008-02-20 | 株式会社リブドゥコーポレーション | 使い捨て吸収性物品 |
CA2692238A1 (en) * | 2007-06-18 | 2008-12-24 | Harald Hermann Hundorf | Disposable absorbent article with improved acquisition system with substantially continuously distributed absorbent particulate polymer material |
JP5306773B2 (ja) * | 2008-10-29 | 2013-10-02 | ユニ・チャーム株式会社 | 着用物品の吸液構造体 |
JP3172565U (ja) * | 2010-10-13 | 2011-12-22 | ロマノヴァ ベーフェーべーアー スターター | 吸収構造 |
EP2532331B1 (en) * | 2011-06-10 | 2022-05-18 | The Procter & Gamble Company | Laminate absorbent core for use in absorbent articles |
-
2015
- 2015-11-25 JP JP2015229472A patent/JP6189399B2/ja not_active Expired - Fee Related
-
2016
- 2016-11-18 WO PCT/JP2016/084352 patent/WO2017090542A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2017090542A1 (ja) | 2017-06-01 |
JP2017093828A (ja) | 2017-06-01 |
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