JPH09509349A - 吸収体及びその製造用装置 - Google Patents
吸収体及びその製造用装置Info
- Publication number
- JPH09509349A JPH09509349A JP7522298A JP52229895A JPH09509349A JP H09509349 A JPH09509349 A JP H09509349A JP 7522298 A JP7522298 A JP 7522298A JP 52229895 A JP52229895 A JP 52229895A JP H09509349 A JPH09509349 A JP H09509349A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- particle
- absorbent
- absorber
- particles
- 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.)
- Granted
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
- A61F13/53—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
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- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
- A61F13/15658—Forming continuous, e.g. composite, fibrous webs, e.g. involving the application of pulverulent material on parts thereof
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (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)
- Epidemiology (AREA)
- Manufacturing & Machinery (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Laminated Bodies (AREA)
- External Artificial Organs (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Materials For Medical Uses (AREA)
- Optical Integrated Circuits (AREA)
- Nonwoven Fabrics (AREA)
- Drying Of Gases (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.吸収性材料の層(2,3;27;37)と前記層上に置かれた所謂超吸収 性粒子の層(4,5;30,31;32,33;38−43)とを含む、おむつ 、失禁ガード又は衛生ナプキンの如き吸収性物品用の吸収体に於て、粒子材料の 層はある配置模様の貫通開口(8,9;34;35)を含むことを特徴とする吸 収体。 2.吸収性材料(2,3;27;37)は繊維構造体から構成され、粒子層( 4,5;30,31;32,33;38−43)の粒子は繊維構造体に完全に又 は部分的に包被されることを特徴とする請求の範囲第1項記載の吸収体。 3.吸収性材料の層(2,3;27;37)は圧縮されたセルロースフラッフ パルプから構成され、粒子層の貫通開口(8,9;34;35)はセルロースフ ラッフパルプで満たされるが、このセルロースフラッフパルプは粒子層の下方に ある層の開口の外方に位置するセルロースフラッフパルプ層部分のセルロースフ ラッフパルプほど圧縮されていないことを特徴とする請求の範囲第2項記載の吸 収体。 4.セルロースフラッフパルプの層(2,3;27;37)は高液体分散能力 を有するセルロースフラッフパルプ、例えば化学セルロースフラッフパルプから 構成されることを特徴とする請求の範囲第3項記載の吸収体。 5.吸収体(1;C;D;II−IV)は粒子層(4,5; 30,31;32,33;38−43)が置かれた少なくとも二つの吸収性材料 層(2,3;27,37)を含み、前記層はある配置模様の貫通開口(8,9; 34;35)を含むことを特徴とする請求の範囲第1,2,3又は4項記載の吸 収体。 6.各種粒子層(4,5;32,33;38−41)の開口(8,9;35) は水平方向に見たとき互いに関して変位されることを特徴とする請求の範囲第5 項記載の吸収体。 7.各種粒子層(4,5;32,33;38,39)の開口(8,9;35) は水平方向に互いに一部重畳することを特徴とする請求の範囲第6項記載の吸収 体。 8.開口(34)の間にある各種粒子層(30,31;40,41)の粒子材 料は隣接する粒子層の開口(34)と完全に重畳することを特徴とする請求の範 囲第6項記載の吸収体。 9.高液体収容能力を有する、例えば化学熱機械フラッフパルプ、化学的硬化 セルロース繊維又は合成ワッディングの如き繊維構造体の層(6;26;36) は最上方粒子層(5;30;32)の頂部に、即ち吸収体を含む吸収性物品の場 合、物品着用時に着用者の体に近接して位置する吸収体(1;C;D;II−IV) の側の最外層に、配置されることを特徴とする請求の範囲前項の何れか一項記載 の吸収体。 10.所謂超吸収性材料の粒子が高液体収容能力層(6; 26;36)に混入されることを特徴とする請求の範囲第9項記載の吸収体。 11.各粒子層(4,5;30−33;38−44)の開口(8,9;30,3 1;32,33)の配置模様は吸収体(1;C;D;II−IV)の縦方向に少なく ともその長さの実質的部分に沿って互いに関して平行に延びる相互離間スロット から構成されることを特徴とする請求の範囲前項の何れか一項記載の吸収体。 12.粒子層のスロットは吸収体の縦方向軸線に対して傾斜していることを特徴 とする請求の範囲第11項記載の吸収体。 13.相互に隣接する粒子層のスロットは吸収体縦方向軸線と各種角度をなして 延びることを特徴とする請求の範囲第12項記載の吸収体。 14.粒子層のスロットは正弦曲線の如き湾曲形状を有することを特徴とする請 求の範囲第11項又は第12項記載の吸収体。 15.各粒子層の開口の配置模様は縦方向に延びた孔の列から構成されることを 特徴とする請求の範囲第1項ないし第10項の何れか一項記載の吸収体。 16.粒子層の孔は円形であることを特徴とする請求の範囲第15項記載の吸収 体。 17.粒子層の孔は長方形であることを特徴とする請求の範囲第15項記載の吸 収体。 18.粒子層の孔はリング形状であることを特徴とする請 求の範囲第15項記載の吸収体。 19.各粒子層の相互に隣接するスロット又は孔の列は吸収体の縦方向軸線に対 して各種角度をなして傾斜していることを特徴とする請求の範囲第11項ないし 第18項の何れか一項記載の吸収体。 20.おむつ、失禁ガード又は衛生ナプキンの如き吸収性物品用の吸収体を製造 する装置に於て、前記装置は移動する材料ウェブ(15)上に一定の配置模様で 粒子を送出する手段(16−18)と、粒子アプリケータ手段(16−18)を 通過して第1繊維体(15)を移動させる手段(14)と、前記体に粒子層を付 与した後に第1繊維体(15)の頂部に第2繊維体(20)を置く手段(19) と、第1繊維体(15)に付与された粒子の配置模様に関して変位された特殊な 配置模様の粒子層を第2繊維体(20)に付与する手段(21,22)と、この ように得られた複合吸収体(15,20)を圧縮する手段(25)とを含むこと を特徴とする装置。 21.第1及び第2繊維体(15、20)に粒子を付与する手段(16,21) はそれぞれ粒子ディスペンサ(17)と、関連繊維体の上方を動くベルト(18 ,22)とを含み、前記ベルトは粒子付与模様と一致する孔の配置模様を含んで おり少なくとも繊維体(15,20)に堆積した粒子がベルト(18,22)と 前記繊維体との間に収容できるほど十分に大きい距離で繊維体から離間され、こ こに於て粒子ディスペンサ又はアプリケータ(16,21)は 均一且つ広幅の流れで連続的に粒子を分配するよう意図され、その流れの幅はベ ルト(18,22)の孔の配置模様の幅に等しいか又は僅かにより広い幅であり 、またベルトに捕捉された粒子を除去する手段を更に含むことを特徴とする請求 の範囲第20項記載の装置。 22.請求の範囲第1項ないし第19項の何れか一項に従い構成され、透液性ケ ーシング層と不透液性ケーシング層との間に包被された吸収体を含む、おむつ、 失禁ガード又は同類物の如き吸収性物品。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9400642A SE508244C2 (sv) | 1994-02-24 | 1994-02-24 | Absorptionskropp samt anordning för framställning av en sådan absorptionskropp |
| SE9400642-6 | 1994-02-24 | ||
| PCT/SE1995/000185 WO1995022952A1 (en) | 1994-02-24 | 1995-02-22 | An absorbent body and apparatus for its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09509349A true JPH09509349A (ja) | 1997-09-22 |
| JP3926381B2 JP3926381B2 (ja) | 2007-06-06 |
Family
ID=20393073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52229895A Expired - Fee Related JP3926381B2 (ja) | 1994-02-24 | 1995-02-22 | 吸収体及びその製造用装置 |
Country Status (27)
| Country | Link |
|---|---|
| US (1) | US6080909A (ja) |
| EP (1) | EP0796072B2 (ja) |
| JP (1) | JP3926381B2 (ja) |
| CN (1) | CN1141587A (ja) |
| AT (1) | ATE181228T1 (ja) |
| AU (1) | AU682760B2 (ja) |
| CO (1) | CO4340673A1 (ja) |
| CZ (1) | CZ287965B6 (ja) |
| DE (1) | DE69510370T3 (ja) |
| DK (1) | DK0796072T4 (ja) |
| ES (1) | ES2136281T5 (ja) |
| FI (1) | FI963292A7 (ja) |
| GB (1) | GB2286832B (ja) |
| GR (1) | GR3031037T3 (ja) |
| HU (1) | HUT76118A (ja) |
| IL (1) | IL112467A (ja) |
| MX (1) | MX9603546A (ja) |
| NO (1) | NO308021B1 (ja) |
| NZ (1) | NZ282066A (ja) |
| PE (1) | PE3896A1 (ja) |
| PL (1) | PL179175B1 (ja) |
| SE (1) | SE508244C2 (ja) |
| SK (1) | SK106696A3 (ja) |
| TN (1) | TNSN95014A1 (ja) |
| TW (1) | TW385698U (ja) |
| WO (1) | WO1995022952A1 (ja) |
| ZA (1) | ZA951016B (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007136162A (ja) * | 2005-10-18 | 2007-06-07 | Oji Paper Co Ltd | 液吸収性シートおよびその製造方法 |
| JP2009291475A (ja) * | 2008-06-06 | 2009-12-17 | Zuiko Corp | 衛生用品用吸収性コア及びその製造方法 |
| US7888548B2 (en) | 2004-07-02 | 2011-02-15 | Sca Hygiene Products Ab | Absorbent layer structure |
| JP2016189823A (ja) * | 2015-03-30 | 2016-11-10 | 大王製紙株式会社 | 吸収体 |
| JP2018011968A (ja) * | 2011-04-08 | 2018-01-25 | ジーディーエム エス.ピー.エー.Gdm S.P.A. | 吸収性衛生用品のパッド部を製造するための方法およびユニット |
| JP2018134078A (ja) * | 2018-03-09 | 2018-08-30 | 第一衛材株式会社 | 液体吸収シートの製造装置 |
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|---|---|---|---|---|
| US5830202A (en) * | 1994-08-01 | 1998-11-03 | The Procter & Gamble Company | Absorbent comprising upper and lower gel layers |
| US5855572A (en) * | 1996-03-22 | 1999-01-05 | The Procter & Gamble Company | Absorbent components having a fluid acquisition zone |
| KR100302898B1 (ko) * | 1996-03-22 | 2001-11-02 | 데이비드 엠 모이어 | 개선된포획능을갖는흡수코어및그를함유하는흡수제품 |
| US6372952B1 (en) | 1996-03-22 | 2002-04-16 | The Procter & Gamble Company | Absorbent components having a sustained acquisition rate capability upon absorbing multiple discharges of aqueous body fluids |
| SE514462C2 (sv) | 1996-11-15 | 2001-02-26 | Sca Hygiene Prod Ab | Absorberande alster såsom en dambinda, ett inkontinensskydd, ett trosskydd eller liknande |
| SE513198C2 (sv) | 1996-11-15 | 2000-07-31 | Sca Hygiene Prod Ab | Absorberande alster med hög styvhet |
| SE507798C2 (sv) | 1996-11-15 | 1998-07-13 | Moelnlycke Ab | Absorberande alster med upphöjt parti |
| SE514455C2 (sv) | 1996-11-15 | 2001-02-26 | Sca Hygiene Prod Ab | Absorberande alster såsom en dambinda, ett inkontinensskydd, ett trosskydd eller liknande |
| SE507797C2 (sv) * | 1996-11-15 | 1998-07-13 | Moelnlycke Ab | Absorberande struktur innefattande två olika materialtyper för användning i ett absorberande alster |
| JP2001505830A (ja) * | 1996-12-06 | 2001-05-08 | ウェイアーヒューサー・カンパニー | 一体化積層複合体 |
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| JP2002506928A (ja) * | 1998-03-19 | 2002-03-05 | ウェヤーハウザー・カンパニー | 溝付き複合材料の形成方法 |
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| DE60107215T2 (de) * | 2000-01-31 | 2005-11-10 | Bki Holding Corp., Wilmington | Absorbierender artikel mit verbesserten vertikalen docht- und rückfeuchteeigenschaften |
| DE10054928A1 (de) * | 2000-11-06 | 2002-05-08 | Rudolf Demhartner | Verfahren zur Herstellung von flüssigkeitsaufnehmenden Unterlagen |
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- 1995-02-22 DK DK95911518T patent/DK0796072T4/da active
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US7888548B2 (en) | 2004-07-02 | 2011-02-15 | Sca Hygiene Products Ab | Absorbent layer structure |
| JP2007136162A (ja) * | 2005-10-18 | 2007-06-07 | Oji Paper Co Ltd | 液吸収性シートおよびその製造方法 |
| JP2009291475A (ja) * | 2008-06-06 | 2009-12-17 | Zuiko Corp | 衛生用品用吸収性コア及びその製造方法 |
| JP2018011968A (ja) * | 2011-04-08 | 2018-01-25 | ジーディーエム エス.ピー.エー.Gdm S.P.A. | 吸収性衛生用品のパッド部を製造するための方法およびユニット |
| JP2016189823A (ja) * | 2015-03-30 | 2016-11-10 | 大王製紙株式会社 | 吸収体 |
| JP2018134078A (ja) * | 2018-03-09 | 2018-08-30 | 第一衛材株式会社 | 液体吸収シートの製造装置 |
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