JP2000517229A - 吸収物質 - Google Patents
吸収物質Info
- Publication number
- JP2000517229A JP2000517229A JP10512668A JP51266898A JP2000517229A JP 2000517229 A JP2000517229 A JP 2000517229A JP 10512668 A JP10512668 A JP 10512668A JP 51266898 A JP51266898 A JP 51266898A JP 2000517229 A JP2000517229 A JP 2000517229A
- Authority
- JP
- Japan
- Prior art keywords
- absorbent
- absorber
- absorbent material
- cover
- value
- 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
- 239000000126 substance Substances 0.000 title claims description 19
- 230000002745 absorbent Effects 0.000 claims abstract description 165
- 239000002250 absorbent Substances 0.000 claims abstract description 165
- 239000000463 material Substances 0.000 claims abstract description 131
- 239000006096 absorbing agent Substances 0.000 claims abstract description 80
- 239000007788 liquid Substances 0.000 claims abstract description 66
- 210000001124 body fluid Anatomy 0.000 claims abstract description 35
- 239000010839 body fluid Substances 0.000 claims abstract description 20
- 239000011148 porous material Substances 0.000 claims description 48
- -1 polyethylene Polymers 0.000 claims description 20
- 239000004744 fabric Substances 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 230000007704 transition Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 238000011084 recovery Methods 0.000 claims description 9
- 239000002759 woven fabric Substances 0.000 claims description 9
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- 239000006260 foam Substances 0.000 claims description 7
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- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- 150000001336 alkenes Chemical class 0.000 claims description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 3
- 230000005660 hydrophilic surface Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract 1
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- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
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- 150000003839 salts Chemical class 0.000 description 3
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- 229920000742 Cotton Polymers 0.000 description 2
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
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- 101100385401 Caenorhabditis elegans kin-10 gene Proteins 0.000 description 1
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- 239000004677 Nylon Substances 0.000 description 1
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- 239000007789 gas Substances 0.000 description 1
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- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
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- 229920000092 linear low density polyethylene Polymers 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
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- 229920001778 nylon Polymers 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
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- 238000003825 pressing Methods 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
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- 238000000629 steam reforming Methods 0.000 description 1
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- 239000004408 titanium dioxide Substances 0.000 description 1
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- 210000000689 upper leg Anatomy 0.000 description 1
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Classifications
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Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Biomedical Technology (AREA)
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- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.a)液体透過性カバーと、b)液体不透過性バッフルと、c)前記カバーと 前記バッフルの間に置かれた吸収体から成り、少なくとも約15mmの押圧復 元性値と、少なくとも約300gの湿性荷重値と、約100g/mm以下のス トレス値と、約5mm以下の厚さとを有することを特徴とする吸収物質。 2.約365gより大きい湿性荷重値を有することを特徴とする上記請求項1に 記載の吸収物質。 3.少なくとも20gの吸収容量を有することを特徴とする上記請求項1に記載 の吸収物質。 4.前記ストレス値が90g/mm以下であることを特徴とする上記請求項1に 記載の吸収物質。 5.a)液体不透過性バッフルと、b)前記バッフルに固定された吸収体から成 り、少なくとも約15mmの押圧復元性値と、少なくとも約300gの湿性荷 重値と、約100g/mm以下のストレス値と、約5mm以下の厚さを有する ことを特徴とする吸収物質。 6.前記吸収体が、多層で微細孔のある織物からできていることを特徴とする上 記請求項5に記載の吸収物質。 7.前記多層吸収体が、自身の上に折り畳まれる単一シートから形成されること を特徴とする上記請求項6に記載の吸収物質。 8.前記多層吸収体が、複数の個別のシートを含むことを特徴とする上記請求項 6に記載の吸収物質。 9.中央縦軸を有し、前記吸収体が前記軸に垂直な通路を少なくとも一つ中に形 成させていることを特徴とする上記請求項6に記載の吸収物質。 10.a)液体透過性カバーと、b)液体不透過性バッフルと、c)前記カバー と前記バッフルの間に置かれた吸収体から成り、少なくとも20gの吸収容量 と、少なくとも約15mmの押圧復元性値と、少なくとも約300gの湿性荷 重値と、約100g/mm以下のストレス値と、約5mm以下の厚さを有する ことを特徴とする吸収物質。 11.前記吸収体が、多層で微細孔のある織物からできていることを特徴とする 上記請求項10に記載の吸収物質。 12.前記吸収体が、約320gより大きい湿性荷重値を有することを特徴とす る上記請求項10に記載の吸収物質。 13.前記吸収体が、約320gから約425gの湿性荷重値を有することを特 徴とする上記請求項12に記載の吸収物質。 14.前記吸収体が、約365gより大きい湿性荷重値を有することを特徴とす る上記請求項10に記載の吸収物質。 15.前記カバーが、気孔のある熱可塑性フィルムであることを特徴とする上記 請求項10に記載の吸収物質。 16.a)液体透過性カバーと、b)液体不透過性バッフルと、c)前記カバー と前記バッフルの間に置かれた吸収体から成り、前記吸収体が通路を中に形成 させた多層素材から作られており、前記吸収体内の全て点が前記通路の一つに 対し約2ミリメートル以下の距離で離れており、前記通路は前記カバーに溜ま った体液が前記吸収体へ移動して下がるのを容易にし、少なくとも約15mm の押圧復元性値と、少なくとも約300gの湿性荷重値と、約100g/mm 以下のストレス値と、約5ミリメートル以下の厚さを有することを特徴とする 吸収物質。 17.前記カバーが、スパンボンド素材に接着され気孔のある熱塑性フィルムを 含む複合材であることを特徴とする上記請求項16に記載の吸収物質。 18.中央縦軸を有し、前記通路の一つが前記軸に垂直であることを特徴とする 上記請求項16に記載の吸収物質。 19.中央縦軸を有し、前記通路の一つが前記軸に対しずれていることを特徴と する上記請求項16に記載の吸収物質。 20.前記多層吸収体が、それ自身の上でアコーディオン型に折り畳まれた少な くとも一つのシートから形成されていることを特徴とする上記請求項16に記 載の吸収物質。 21.前記多層吸収体が、垂直に積み重ねられた複数のシートを含むことを特徴 とする上記請求項16に記載の吸収物質。 22.縦中央軸を有し、a)液体透過性カバーと、b)液体不透過性のバッフル と、c)前記カバーと前記バッフルの間に置かれ多数の気孔を中に形成させた 転移層と、d)前記転移層と前記バッフルの間に置かれた吸収体と、e)前記 吸収体と前記バッフルの間に置かれた弾力層とから成り、少なくとも約15m mの押圧復元性値と、少なくとも約300gの湿性荷重値と、約100g/m m以下のストレス値と、約5ミリメートル以下の厚さを有することを特徴とす る吸収物質。 23.前記吸収体が、通路を中に形成させた多層構造を得るためにアコーディオ ン型に折り畳まれた少なくとも一つのシート織物でできており、前記通路が、 前記多層構造の少なくとも一部分を通って伸びかつ前記中央軸に対して垂直で あることを特徴とする上記請求項22に記載の吸収物質。 24.前記多層吸収体が中に通路を形成させており、前記吸収体内の全ての点が 前記通路の一つに対し約2ミリメートル以下の距離で離れており、前記通路が 前記カバーに溜まった体液が前記吸収体へ移動して下がるのを容易にすること を特徴とする上記請求項22に記載の吸収物質。 25.前記多層吸収体が、垂直に積み重ねられた複数のシートを含むことを特徴 とする上記請求項24に記載の吸収物質。 26.垂直に積み重ねられたシートの各対の間に通路があることを特徴とする上 記請求項25に記載の吸収物質。 27.前記通路が、少なくとも幾つかの前記シートの中に形成された空間である ことを特徴とする上記請求項24に記載の吸収物質。 28.前記通路が、少なくとも幾つかの前記シートの中に形成された割目である ことを特徴とする上記請求項24に記載の吸収物質。 29.前記通路が、前記多層構造を折り畳むことにより形成されることを特徴と する上記請求項22に記載の吸収物質。 30.縦中央軸を有して、a)液体透過性カバーと、b)液体不透過性バッフル と、c)前記カバーと前記バッフルの間に置かれ、複数の気孔を中に形成させ た転移層と、d)通路を中に形成させた多層素材で作られ、前記転移層と前記 バッフルの間に置かれた吸収体と、e)前記吸収体と前記バッフルの間に置か れた弾力層とから成り、少なくとも約15mmの押圧復元性値と、少なくとも 約300gの湿性荷重値と、約100g/mm以下の圧力値と、約5mm以下 の厚さを有することを特徴とする吸収物質。 31.前記多層吸収体が、5から30のシートを含むことを特徴とする上記請求 項30に記載の吸収物質。 32.前記吸収体が、超吸収体を使用していないことを特徴とする上記請求項3 0に記載の吸収物質。 33.前記吸収体が、液体は留めるが空気は抜ける薄織物であることを特徴とす る上記請求項30に記載の吸収物質。 34.前記吸収体が、溶融ブロー成形されたオレフィン織物であることを特徴と する上記請求項30に記載の吸収物質。 35.前記溶融ブロー成形されたオレフィン織物が、親水性表面を有することを 特徴とする上記請求項34に記載の吸収物質。 36.前記転移層が、スパンボンドであることを特徴とする上記請求項30に記 載の吸収物質。 37.前記転移層に形成された前記気孔が、無作為に配列されていることを特徴 とする上記請求項30に記載の吸収物質。 38.前記カバーに形成された前記気孔の少なくとも一つが、少なくとも0.3 mmの直径を有し、前記気孔の各々が隣接する気孔から少なくとも0.3mm の間隔で設けられることを特徴とする上記請求項30に記載の吸収物質。 39.前記カバーに形成された大多数の前記気孔が、約0.3mmより大きい直 径を有することを特徴とする上記請求項30に記載の吸収物質。 40.前記転移層に形成された大多数の前記気孔が、少なくとも0.3mmの間 隔で相互に離れて設けられることを特徴とする上記請求項30に記載の吸収物 質。 41.前記弾力層が、閉泡型ポリエチレンフォームであることを特徴とする上記 請求項30に記載の吸収物質。
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US08/707,567 US5803920A (en) | 1995-06-07 | 1996-09-04 | Thin absorbent article |
US08/707,567 | 1996-09-04 | ||
PCT/US1997/014190 WO1998009593A1 (en) | 1996-09-04 | 1997-08-11 | Thin absorbent article |
Publications (1)
Publication Number | Publication Date |
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JP2000517229A true JP2000517229A (ja) | 2000-12-26 |
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ID=24842224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP10512668A Pending JP2000517229A (ja) | 1996-09-04 | 1997-08-11 | 吸収物質 |
Country Status (15)
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US (1) | US5803920A (ja) |
EP (1) | EP1005305B1 (ja) |
JP (1) | JP2000517229A (ja) |
KR (1) | KR100462735B1 (ja) |
CN (1) | CN1311795C (ja) |
AR (1) | AR018488A1 (ja) |
BR (1) | BR9711682A (ja) |
CA (1) | CA2263082C (ja) |
CO (1) | CO5011033A1 (ja) |
CZ (1) | CZ293647B6 (ja) |
DE (1) | DE69725473T2 (ja) |
IL (1) | IL128315A0 (ja) |
RU (1) | RU2201190C2 (ja) |
WO (1) | WO1998009593A1 (ja) |
ZA (1) | ZA977609B (ja) |
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-
1996
- 1996-09-04 US US08/707,567 patent/US5803920A/en not_active Expired - Lifetime
-
1997
- 1997-08-11 RU RU99106515/14A patent/RU2201190C2/ru not_active IP Right Cessation
- 1997-08-11 KR KR10-1999-7001753A patent/KR100462735B1/ko not_active IP Right Cessation
- 1997-08-11 JP JP10512668A patent/JP2000517229A/ja active Pending
- 1997-08-11 EP EP97938258A patent/EP1005305B1/en not_active Expired - Lifetime
- 1997-08-11 CA CA002263082A patent/CA2263082C/en not_active Expired - Fee Related
- 1997-08-11 CN CNB971976449A patent/CN1311795C/zh not_active Expired - Fee Related
- 1997-08-11 DE DE69725473T patent/DE69725473T2/de not_active Expired - Lifetime
- 1997-08-11 BR BR9711682A patent/BR9711682A/pt not_active IP Right Cessation
- 1997-08-11 WO PCT/US1997/014190 patent/WO1998009593A1/en active IP Right Grant
- 1997-08-11 CZ CZ1999673A patent/CZ293647B6/cs not_active IP Right Cessation
- 1997-08-11 IL IL12831597A patent/IL128315A0/xx unknown
- 1997-08-22 CO CO97048551A patent/CO5011033A1/es unknown
- 1997-08-25 ZA ZA9707609A patent/ZA977609B/xx unknown
- 1997-09-03 AR ARP970104030A patent/AR018488A1/es not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002325801A (ja) * | 2001-05-07 | 2002-11-12 | Uni Charm Corp | 体液吸収性物品 |
Also Published As
Publication number | Publication date |
---|---|
CA2263082A1 (en) | 1998-03-12 |
DE69725473D1 (de) | 2003-11-13 |
EP1005305B1 (en) | 2003-10-08 |
CA2263082C (en) | 2004-11-30 |
WO1998009593A1 (en) | 1998-03-12 |
EP1005305A1 (en) | 2000-06-07 |
CO5011033A1 (es) | 2001-02-28 |
BR9711682A (pt) | 1999-08-24 |
CN1229349A (zh) | 1999-09-22 |
US5803920A (en) | 1998-09-08 |
CN1311795C (zh) | 2007-04-25 |
KR20000068411A (ko) | 2000-11-25 |
CZ67399A3 (cs) | 1999-08-11 |
ZA977609B (en) | 1998-02-23 |
IL128315A0 (en) | 2000-01-31 |
DE69725473T2 (de) | 2004-07-29 |
KR100462735B1 (ko) | 2004-12-20 |
CZ293647B6 (cs) | 2004-06-16 |
RU2201190C2 (ru) | 2003-03-27 |
AR018488A1 (es) | 2001-11-28 |
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