JPH09509901A - 巨視的に引き伸ばされた3次元有孔ラミネートウェブ及びその製造方法 - Google Patents
巨視的に引き伸ばされた3次元有孔ラミネートウェブ及びその製造方法Info
- Publication number
- JPH09509901A JPH09509901A JP7522911A JP52291195A JPH09509901A JP H09509901 A JPH09509901 A JP H09509901A JP 7522911 A JP7522911 A JP 7522911A JP 52291195 A JP52291195 A JP 52291195A JP H09509901 A JPH09509901 A JP H09509901A
- Authority
- JP
- Japan
- Prior art keywords
- web
- layer
- nonwoven web
- fluid
- polymeric material
- 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
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Classifications
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- A61F2013/53051—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 superabsorbent materials, i.e. highly absorbent polymer gel materials being only in particular parts or specially arranged
- A61F2013/530547—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 superabsorbent materials, i.e. highly absorbent polymer gel materials being only in particular parts or specially arranged positioned in a separate layer or layers
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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
- A61F13/56—Supporting or fastening means
- A61F13/58—Adhesive tab fastener elements
- A61F2013/583—Adhesive tab fastener elements with strips on several places
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
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- 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
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- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1056—Perforating lamina
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- 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
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- Y10T428/24058—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
- Y10T428/24074—Strand or strand-portions
- Y10T428/24091—Strand or strand-portions with additional layer[s]
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- 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
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- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
-
- 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
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- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24322—Composite web or sheet
-
- 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
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- Y10T428/24322—Composite web or sheet
- Y10T428/24331—Composite web or sheet including nonapertured component
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- 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
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- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
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- 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
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- Y10T428/249987—With nonvoid component of specified composition
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- 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
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- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2025—Coating produced by extrusion
-
- 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
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- 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]
- Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet
- Y10T442/676—Vinyl polymer or copolymer sheet or film [e.g., polyvinyl chloride, polyvinylidene chloride, polyvinyl acetate, etc.]
-
- 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]
- Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet
- Y10T442/678—Olefin polymer or copolymer sheet or film [e.g., polypropylene, polyethylene, ethylene-butylene copolymer, etc.]
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Laminated Bodies (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 第1の面および第2の面を有し、ポリマー材料の第1の層と、該第1の 層に固定され、第1の層の下に位置する第2の不織布ウェブとから構成される、 巨視的に引き伸ばされた3次元ウェブを形成するための方法において、 (a)不織布ウェブを対向面を有する成形構造体に供給する段階を含み、前記成 形構造体が、成形構造体の対向面を互いに流体連通状態に置く多数の孔を備え、 (b)溶融樹脂を不織布ウェブ上に押出す段階と、 (c)不織布ウェブ及び前記押出された樹脂の厚さにわたって真空を加える段階 とを更に含み、前記真空が、前記不織布ウェブと前記樹脂を互いに固定し、成形 構造体と適合させるのに十分な程に大きい、 ことを特徴とする方法。 2. 前記真空が、成形構造体の孔と一致する領域において前記不織布ウェブ と前記樹脂を破裂させるのに十分な程に大きいことを特徴とする請求の範囲第1 項に記載の方法。 3. 第1の面および第2の面を有し、ポリマー材料の第1の層と、該第1の 層に固定され、第1の層の下に位置する第2の不織布ウェブとから構成される、 巨視的に引き伸ばされた3次元ウェブを形成するための方法において、 (a)不織布ウェブを対向面を有する第1の成形構造体に供給する段階を含み、 前記第1の成形構造体が、第1の成形構造体の対向面を互いに流体連通状態に置 く多数の孔を備え、 (b)溶融樹脂を不織布ウェブ上に押出す段階と、 (c)不織布ウェブ及び前記押出された樹脂の厚さにわたって真空を加える段階 とを更に含み、前記真空が、前記不織布ウェブと前記樹脂を互いに固定してラミ ネートウェブを形成するのに十分な程に大きく、 (d)不織布ウェブを対向面を有する第2の成形構造体に供給する段階を更に含 み、前記第2の成形構造体が、第2の成形構造体の対向面を互いに流体連通状態 に置く多数の孔を備え、 (e)前記ラミネートウェブの厚さにわたって流体差圧を加える段階を更に含み 、前記流体差圧が、前記ラミネートウェブを前記成形構造体と適合させるのに十 分な程に大きい、 ことを特徴とする方法。 4. 前記流体差圧が、前記成形構造体の孔と一致する領域において前記ラミ ネートウェブを破裂させるのに十分な程に大きいことを特徴とする請求の範囲第 3項に記載の方法。 5. 第1の面および第2の面を有し、ポリマー材料の第1の層と、該第1の 層に固定され、第1の層の下に位置する第2の不織布ウェブとから構成される、 巨視的に引き伸ばされた3次元有孔流体透過性ウェブを形成するための方法にお いて、(a)不織布ウェブを対向面を有する成形構造体に供給する段階を含み、 前記成形構造体が、成形構造体の対向面を互いに流体連通状態に置く多数の孔を 備え、(b)前記不織布ウェブの厚さにわたって流体差圧を加える段階を更に含 み、前記流体差圧が、前記成形構造体の孔と一致する領域において前記不織布ウ ェブを破裂させ成形構造体と適合させるのに十分な程に大きく、 (c)ポリマー樹脂を不織布ウェブ上に供給する段階と、 (d)前記樹脂及び前記の厚さにわたって流体差圧を加える段階とを更に含み、 前記流体差圧が、前記不織布ウェブ及び前記樹脂を互いに固定し、前記成形構造 体の前記孔と一致する領域において前記樹脂を破裂させ、前記成形構造体と適合 させるのに十分な程に大きい、 ことを特徴とする方法。 6. 互いに離れた平面に配置された第1の面および第2の面を有する、吸収 物品のトップシートとして使用するのに適した、巨視的に引き伸ばされた3次元 流体透過性ウェブにおいて、 (a)内面および外面を有する、実質的に透明なポリマー材料の第1の層と、 (b)実質的に透明なポリマー材料の前記第1の層の前記内面に固定された不織 布ウェブとを備え、該ウェブが、実質的に透明なポリマー材料の前記第1の層を 通して視認でき、 (c)前記ウェブを通して流体を移送するため、前記ウェブの前記第1の面から 前記ウェブの前記第2の面まで延びた複数の毛細管を更に備え、該毛細管が各々 、前記ウェブの前記第1の面の孔として始まり、第1の面と第2の面との間の連 続的に相互連結された側壁部分を有し、該側壁部分が、前記第2の面の孔に形成 するように終わっている、 ことを特徴とするウェブ。 7. 前記ウェブが、吸収物品のトップシートであり、前記吸収物品が、バッ クシートと、トップシートとバックシートとの間に位置決めされた吸収コアとを 有していることを特徴とする請求の範囲第6項に記載のウェブ。 8. 前記不織布ウェブが、吸収コアと流体移送接触していることを特徴とす る請求の範囲第7項に記載のウェブ。 9. 前記不織布ウェブが、実質的に透明なポリマー材料の前記第1の層に熱 接着されていることを特徴とする請求の範囲第6項〜第8項のいずれか1項に記 載のウェブ。 10. 実質的に透明なポリマー材料の前記第1の層が、同時押出しされたフ ィルムであることを特徴とする請求の範囲第6項〜第9項のいずれか1項に記載 のウェブ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US08/205,968 | 1994-03-03 | ||
US08/205,968 US5665452A (en) | 1994-03-03 | 1994-03-03 | Three-dimensional, macroscopically expanded, apertured laminate webs |
PCT/US1995/001875 WO1995023699A1 (en) | 1994-03-03 | 1995-02-16 | Three-dimensional, macroscopically expanded, apertured laminate webs and method for making |
Publications (2)
Publication Number | Publication Date |
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JPH09509901A true JPH09509901A (ja) | 1997-10-07 |
JP3734265B2 JP3734265B2 (ja) | 2006-01-11 |
Family
ID=22764424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP52291195A Expired - Fee Related JP3734265B2 (ja) | 1994-03-03 | 1995-02-16 | 巨視的に引き伸ばされた3次元有孔ラミネートウェブ及びその製造方法 |
Country Status (11)
Country | Link |
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US (2) | US5665452A (ja) |
EP (1) | EP0746469B1 (ja) |
JP (1) | JP3734265B2 (ja) |
KR (1) | KR970701524A (ja) |
AT (1) | ATE193677T1 (ja) |
AU (1) | AU1843995A (ja) |
CA (1) | CA2183237C (ja) |
DE (1) | DE69517416T2 (ja) |
ES (1) | ES2146750T3 (ja) |
MX (1) | MX9603842A (ja) |
WO (1) | WO1995023699A1 (ja) |
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JP2002528228A (ja) * | 1998-10-30 | 2002-09-03 | ザ、プロクター、エンド、ギャンブル、カンパニー | 吸収製品のためのトップシートシステム |
JP2010507417A (ja) * | 2006-10-27 | 2010-03-11 | パウル ハルトマン アクチェンゲゼルシャフト | 改善された止着システムを有する吸収性失禁用品 |
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- 1995-02-16 AT AT95910262T patent/ATE193677T1/de active
- 1995-02-16 WO PCT/US1995/001875 patent/WO1995023699A1/en active IP Right Grant
- 1995-02-16 CA CA002183237A patent/CA2183237C/en not_active Expired - Fee Related
- 1995-02-16 MX MX9603842A patent/MX9603842A/es not_active IP Right Cessation
- 1995-02-16 ES ES95910262T patent/ES2146750T3/es not_active Expired - Lifetime
- 1995-02-16 EP EP95910262A patent/EP0746469B1/en not_active Expired - Lifetime
- 1995-02-16 JP JP52291195A patent/JP3734265B2/ja not_active Expired - Fee Related
- 1995-02-16 AU AU18439/95A patent/AU1843995A/en not_active Abandoned
- 1995-02-16 KR KR1019960704822A patent/KR970701524A/ko not_active Application Discontinuation
- 1995-02-16 DE DE69517416T patent/DE69517416T2/de not_active Expired - Fee Related
- 1995-06-05 US US08/463,589 patent/US5549777A/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002528228A (ja) * | 1998-10-30 | 2002-09-03 | ザ、プロクター、エンド、ギャンブル、カンパニー | 吸収製品のためのトップシートシステム |
JP4659985B2 (ja) * | 1998-10-30 | 2011-03-30 | ザ プロクター アンド ギャンブル カンパニー | 吸収製品のためのトップシートシステム |
JP2010507417A (ja) * | 2006-10-27 | 2010-03-11 | パウル ハルトマン アクチェンゲゼルシャフト | 改善された止着システムを有する吸収性失禁用品 |
US8708990B2 (en) | 2006-10-27 | 2014-04-29 | Paul Hartmann Ag | Absorbent incontinence article with improved closure system |
US8771249B2 (en) | 2006-10-27 | 2014-07-08 | Paul Hartmann Ag | Absorbent incontinence article with improved closure system |
US8784398B2 (en) | 2006-10-27 | 2014-07-22 | Paul Hartmann Ag | Absorbent incontinence article with improved closure system |
US8556878B2 (en) | 2007-08-02 | 2013-10-15 | Paul Hartmann Aktiengesellschaft | Absorbing disposable incontinence diaper |
Also Published As
Publication number | Publication date |
---|---|
US5549777A (en) | 1996-08-27 |
CA2183237C (en) | 2001-05-01 |
KR970701524A (ko) | 1997-04-12 |
CA2183237A1 (en) | 1995-09-08 |
DE69517416D1 (de) | 2000-07-13 |
JP3734265B2 (ja) | 2006-01-11 |
US5665452A (en) | 1997-09-09 |
EP0746469A1 (en) | 1996-12-11 |
WO1995023699A1 (en) | 1995-09-08 |
ES2146750T3 (es) | 2000-08-16 |
MX9603842A (es) | 1997-03-29 |
EP0746469B1 (en) | 2000-06-07 |
AU1843995A (en) | 1995-09-18 |
ATE193677T1 (de) | 2000-06-15 |
DE69517416T2 (de) | 2001-01-11 |
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