JP2005534819A - 空気形成繊維性ウエブの形成のための装置及び型 - Google Patents
空気形成繊維性ウエブの形成のための装置及び型 Download PDFInfo
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- JP2005534819A JP2005534819A JP2004524508A JP2004524508A JP2005534819A JP 2005534819 A JP2005534819 A JP 2005534819A JP 2004524508 A JP2004524508 A JP 2004524508A JP 2004524508 A JP2004524508 A JP 2004524508A JP 2005534819 A JP2005534819 A JP 2005534819A
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Classifications
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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
- A61F13/53—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
-
- 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
- A61F13/15626—Making fibrous pads without outer layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Nonwoven Fabrics (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
Description
7 ドラム
25 室
34 形成部材
51 側壁
53 端壁
57 縦方向壁
75 第一区分
77 ポケット
79 底面
81 遷移表面
83 隆起部
87 吸収性芯
89 液体保持形状
91 チャネル
Claims (21)
- 空気形成繊維性ウエブの形成に使用する型であって、前記型は、前記繊維性ウエブを形成するために、流体圧力によって多孔質表面に向かって駆動される流動性繊維性材料を集積する長さ及び幅を持つ多孔質表面を含み、前記多孔質表面は、流動性繊維性材料を第一深さに集積するための第一区分、前記第一深さより深い第二深さに流動性繊維性材料を集積する第二区分、及び前記第一区分と前記第二区分とを連結する第三区分を含み、前記第二区分は底面を含み、該底面は、前記第一区分の下方にその全体にわたって異なる距離だけ離れて位置することを特徴とする型。
- 前記第二区分の底面は、すべての位置において前記第一区分の下方に間隔を持って位置することを特徴とする請求項1に記載の型。
- 前記第一区分は、型の機械方向に対して横方向の横断面において、実質的に線形のほぼ滑らかな表面であることを特徴とする請求項1に記載の型。
- 前記第二区分の前記底面は、実質的に横方向の横断面においては線形ではないことを特徴とする請求項3に記載の型。
- 前記第二区分の底面は、型の機械方向に対して横方向の横断面において、実質的に線形ではないことを特徴とする請求項1に記載の型。
- 前記第二区分の前記底面は、横方向横断面において波状であることを特徴とする請求項5に記載の型。
- 前記第二区分の前記底面は、横方向横断面において滑らかな湾曲形状であることを特徴とする請求項5に記載の型。
- 前記第二区分の前記底面は、横方向横断面において階段状であることを特徴とする請求項5に記載の型。
- 前記第一区分は、前記第二区分の両側に位置する部分を有することを特徴とする請求項1に記載の型。
- 回転式ドラム上に円柱状に配列された同様の構造の他の型との組み合わせを有することを特徴とする請求項1に記載の型。
- 前記第二区分の底面の表面積は、前記底面の突出した表面積より大きいことを特徴とする請求項1に記載の型。
- 前記底面の前記表面積は、前記底面の突出した表面積より少なくとも約10%大きいことを特徴とする請求項11に記載の型。
- 繊維性ウエブの形成のための装置との組み合わせは、一般的に型に流動性繊維性材料を供給するようになった供給シュート、及び流動性繊維を前記型上に引くために真空を付与する真空源を含むことを特徴とする請求項1に記載の型。
- 更に、型から繊維性ウエブを受け取り、繊維性ウエブを前記型から離されるためのコンベアを含むことを特徴とする請求項13に記載の組み合わせ。
- 更に、前記型から繊維性ウエブを除去するための真空装置を含むことを特徴とする請求項13に記載の組み合わせ。
- 繊維性材料を受け取るために前記型上に多孔質表面を供給して重ねるように位置された供給装置を更に含むことを特徴とする請求項13に記載の組み合わせ。
- 前記型は、一連の形成部材を含むことを特徴とする請求項13に記載の組み合わせ。
- 軸の周りに回転自体に取り付けられたドラムを更に含み、前記形成部材がドラムの周の周りに配置されたことを特徴とする請求項17に記載の組み合わせ。
- 周縁を備える細長い液体保持形状を含む吸収性芯であって、前記液体保持形状は、前記芯に沿って液体を分配するのに使用されるチャネルが前記芯に形成された表面を持ち、前記チャネル端部は、前記液体保持形状の周縁を越えてチャネル内に液体が流出することを阻止するために、前記液体保持形状の周縁から内向きに間隔を持った位置で終端することを特徴とする吸収性芯。
- 前記液体保持形状の周縁の外側に位置する繊維性材料の外側領域を更に含み、前記外側領域は、前記液体保持形状より薄いことを特徴とする請求項19に記載の吸収性芯。
- 前記チャネルは、前記芯のほぼ縦方向に延びることを特徴とする請求項19に記載の吸収性芯。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/207,929 US7001167B2 (en) | 2002-07-30 | 2002-07-30 | Apparatus and form for making an air formed fibrous web |
| PCT/US2003/018330 WO2004011723A2 (en) | 2002-07-30 | 2003-06-10 | Apparatus and form for making an air formed fibrous web |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005534819A true JP2005534819A (ja) | 2005-11-17 |
| JP4613064B2 JP4613064B2 (ja) | 2011-01-12 |
Family
ID=31186741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004524508A Expired - Fee Related JP4613064B2 (ja) | 2002-07-30 | 2003-06-10 | 空気形成繊維性ウエブの形成のための装置及び型 |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US7001167B2 (ja) |
| EP (2) | EP1524955B1 (ja) |
| JP (1) | JP4613064B2 (ja) |
| AU (1) | AU2003237973A1 (ja) |
| WO (1) | WO2004011723A2 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009000386A (ja) * | 2007-06-22 | 2009-01-08 | Kao Corp | 吸収体の製造装置 |
| JP2011115409A (ja) * | 2009-12-04 | 2011-06-16 | Kao Corp | 吸収体の製造方法及び製造装置 |
| WO2012043861A1 (ja) * | 2010-09-30 | 2012-04-05 | ユニ・チャーム株式会社 | 積繊装置の回転ドラム |
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| US7687012B2 (en) * | 2005-08-30 | 2010-03-30 | Kimberly-Clark Worldwide, Inc. | Method and apparatus to shape a composite structure without contact |
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| US7704441B2 (en) * | 2006-11-15 | 2010-04-27 | The Procter & Gamble Company | Method for making air-laid structures |
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| JP2009000386A (ja) * | 2007-06-22 | 2009-01-08 | Kao Corp | 吸収体の製造装置 |
| JP2011115409A (ja) * | 2009-12-04 | 2011-06-16 | Kao Corp | 吸収体の製造方法及び製造装置 |
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Also Published As
| Publication number | Publication date |
|---|---|
| AU2003237973A1 (en) | 2004-02-16 |
| EP1920743A2 (en) | 2008-05-14 |
| US8604270B2 (en) | 2013-12-10 |
| WO2004011723A3 (en) | 2004-04-01 |
| WO2004011723A2 (en) | 2004-02-05 |
| EP1920743B1 (en) | 2012-09-05 |
| US8178747B2 (en) | 2012-05-15 |
| US20040023583A1 (en) | 2004-02-05 |
| EP1920743A3 (en) | 2008-08-06 |
| US20120184934A1 (en) | 2012-07-19 |
| US20050261657A1 (en) | 2005-11-24 |
| EP1920743B2 (en) | 2015-11-04 |
| US7001167B2 (en) | 2006-02-21 |
| AU2003237973A8 (en) | 2004-02-16 |
| EP1524955A2 (en) | 2005-04-27 |
| JP4613064B2 (ja) | 2011-01-12 |
| EP1524955B1 (en) | 2012-01-25 |
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