JPH09509227A - 不織布バリヤー及びこれを製造する方法 - Google Patents
不織布バリヤー及びこれを製造する方法Info
- Publication number
- JPH09509227A JPH09509227A JP7521957A JP52195795A JPH09509227A JP H09509227 A JPH09509227 A JP H09509227A JP 7521957 A JP7521957 A JP 7521957A JP 52195795 A JP52195795 A JP 52195795A JP H09509227 A JPH09509227 A JP H09509227A
- Authority
- JP
- Japan
- Prior art keywords
- web
- nonwoven
- charged
- woven
- treated
- 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
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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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/30—Antimicrobial, e.g. antibacterial
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
- A61L2/26—Accessories
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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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, e.g. by ultrasonic waves, corona discharge, irradiation, electric currents or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/02—Sonic or ultrasonic waves; Corona discharge
- D06M10/025—Corona discharge or low temperature plasma
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, e.g. by ultrasonic waves, corona discharge, irradiation, electric currents or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/08—Organic compounds
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
- D06M13/282—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing phosphorus
- D06M13/292—Mono-, di- or triesters of phosphoric or phosphorous acids; Salts thereof
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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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
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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
- B32B2310/00—Treatment by energy or chemical effects
- B32B2310/021—Treatment by energy or chemical effects using electrical effects
- B32B2310/025—Electrostatic charges
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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
- B32B2535/00—Medical equipment, e.g. bandage, prostheses or catheter
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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
- 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.]
- Y10T442/20—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
- Y10T442/2418—Coating or impregnation increases electrical conductivity or anti-static quality
-
- 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.]
- Y10T442/20—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
- Y10T442/2418—Coating or impregnation increases electrical conductivity or anti-static quality
- Y10T442/2451—Phosphorus containing
-
- 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]
- Y10T442/659—Including an additional nonwoven fabric
- Y10T442/671—Multiple nonwoven fabric layers composed of the same polymeric strand or fiber material
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Plasma & Fusion (AREA)
- Nonwoven Fabrics (AREA)
- Wrappers (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Woven Fabrics (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.不織ウェブを帯電すること、 該不織ウェブを蒸気滅菌すること、 からなる不織材料を製造する方法。 2.前記不織ウェブは帯電される前に蒸気滅菌されることを特徴とする請求項1 に記載の方法。 3.前記不織ウェブは蒸気滅菌される前に帯電されることを特徴とする請求項1 に記載の方法。 4.前記帯電は静電帯電であることを特徴とする請求項1に記載の方法。 5.前記ウェブを帯電防止材料で処理する段階を含むことを特徴とする請求項1 に記載の方法。 6.前記不織材料は、重なった関係でともに結合された第1及び第2不織ウェブ からなることを特徴とする請求項1に記載の方法。 7.前記ウェブは、前記帯電段階後に結合されることを特徴とする請求項6に記 載の方法。 8.前記第1ウェブは帯電されて、前記第2ウェブは帯電されないことを特徴と する請求項7に記載の方法。 9.前記第1ウェブは、帯電防止材料で処理されていることを特徴とする請求項 6に記載の方法。 10.前記第2ウェブは、帯電防止材料で処理されていることを特徴とする請求項 9に記載の方法。 11.不織ウェブを帯電すること、 該不織ウェブを帯電防止材料で処理すること、 からなる不織材料を製造する方法。 12.前記不織ウェブは帯電される前に、前記帯電防止材料で処理されることを特 徴とする請求項11に記載の方法。 13.前記不織ウェブは前記帯電防止材料で処理される前に帯電されることを特徴 とする請求項11に記載の方法。 14.前記帯電は、静電帯電であることを特徴とする請求項11に記載の方法。 15.前記不織材料は、重なった関係で共に結合された第1及び第2不織ウェブか らなることを特徴とする請求項11に記載の方法。 16.前記ウェブは、前記帯電段階の後に結合されることを特徴とする請求項15 に記載の方法。 17.前記第1ウェブは帯電され、前記第2ウェブは帯電されないことを特徴とす る請求項16に記載の方法。 18.所定の部分が帯電されたことを特徴とする蒸気滅菌された不織材料。 19.前記不織材料は、重なって共に結合された第1及び第2不織ウェブからなる ことを特徴とする請求項18に記載の方法。 20.前記不織材料の一部が帯電されたことを特徴とする帯電防止材料で処理され た不織材料。 21.前記不織材料は、重なった関係でともに結合された第1及び第2不織ウェブ からなることを特徴とする請求項20に記載の不織材料。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19892894A | 1994-02-22 | 1994-02-22 | |
| US08/198,928 | 1994-02-22 | ||
| PCT/US1995/002085 WO1995022646A1 (en) | 1994-02-22 | 1995-02-17 | Improved nonwoven barrier and method of making the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09509227A true JPH09509227A (ja) | 1997-09-16 |
| JP4113581B2 JP4113581B2 (ja) | 2008-07-09 |
Family
ID=22735484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52195795A Expired - Fee Related JP4113581B2 (ja) | 1994-02-22 | 1995-02-17 | 不織布バリヤー及びこれを製造する方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5998308A (ja) |
| EP (1) | EP0746646B1 (ja) |
| JP (1) | JP4113581B2 (ja) |
| KR (1) | KR100313080B1 (ja) |
| AU (1) | AU686769B2 (ja) |
| CA (1) | CA2124237C (ja) |
| DE (1) | DE69517303T2 (ja) |
| ES (1) | ES2148498T3 (ja) |
| MX (1) | MX9603399A (ja) |
| WO (1) | WO1995022646A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006200059A (ja) * | 2005-01-19 | 2006-08-03 | Kuraray Co Ltd | 蒸気滅菌処理したのち再使用される繊維製品 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5834386A (en) * | 1994-06-27 | 1998-11-10 | Kimberly-Clark Worldwide, Inc. | Nonwoven barrier |
| ZA965786B (en) * | 1995-07-19 | 1997-01-27 | Kimberly Clark Co | Nonwoven barrier and method of making the same |
| US6110588A (en) | 1999-02-05 | 2000-08-29 | 3M Innovative Properties Company | Microfibers and method of making |
| US6630231B2 (en) * | 1999-02-05 | 2003-10-07 | 3M Innovative Properties Company | Composite articles reinforced with highly oriented microfibers |
| US6375886B1 (en) | 1999-10-08 | 2002-04-23 | 3M Innovative Properties Company | Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid |
| US6406657B1 (en) | 1999-10-08 | 2002-06-18 | 3M Innovative Properties Company | Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid |
| US6454986B1 (en) | 1999-10-08 | 2002-09-24 | 3M Innovative Properties Company | Method of making a fibrous electret web using a nonaqueous polar liquid |
| US7785699B1 (en) * | 2000-09-06 | 2010-08-31 | Ward Calvin B | Electrostatically charged porous water-impermeable absorbent laminate for protecting work surfaces from contamination |
| US6420024B1 (en) | 2000-12-21 | 2002-07-16 | 3M Innovative Properties Company | Charged microfibers, microfibrillated articles and use thereof |
| US6709623B2 (en) | 2000-12-22 | 2004-03-23 | Kimberly-Clark Worldwide, Inc. | Process of and apparatus for making a nonwoven web |
| US6680114B2 (en) | 2001-05-15 | 2004-01-20 | 3M Innovative Properties Company | Fibrous films and articles from microlayer substrates |
| AU2003251382A1 (en) | 2002-05-24 | 2003-12-12 | Michel Joyce | Article of clothing with moisture absorbent portion |
| US7488441B2 (en) * | 2002-06-15 | 2009-02-10 | Kimberly-Clark Worldwide, Inc. | Use of a pulsating power supply for electrostatic charging of nonwovens |
| US8507087B2 (en) * | 2009-08-26 | 2013-08-13 | E4 Technologies, Inc. | Multi-purpose item rest |
| US9392866B1 (en) | 2009-11-20 | 2016-07-19 | E4 Technologies, Incorporated | Multi-purpose item protector and method of production thereof |
| US8839955B1 (en) | 2009-11-20 | 2014-09-23 | E4 Technologies Incorporated | Multi-purpose item protector and methods of production thereof |
| EP4017808A4 (en) * | 2019-08-24 | 2023-10-25 | Lohia Corp Limited | A process and an apparatus for bag formation |
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-
1994
- 1994-05-25 CA CA002124237A patent/CA2124237C/en not_active Expired - Lifetime
-
1995
- 1995-02-17 WO PCT/US1995/002085 patent/WO1995022646A1/en not_active Ceased
- 1995-02-17 JP JP52195795A patent/JP4113581B2/ja not_active Expired - Fee Related
- 1995-02-17 MX MX9603399A patent/MX9603399A/es not_active Application Discontinuation
- 1995-02-17 DE DE69517303T patent/DE69517303T2/de not_active Expired - Lifetime
- 1995-02-17 EP EP95911810A patent/EP0746646B1/en not_active Expired - Lifetime
- 1995-02-17 ES ES95911810T patent/ES2148498T3/es not_active Expired - Lifetime
- 1995-02-17 AU AU19239/95A patent/AU686769B2/en not_active Expired
- 1995-02-17 KR KR1019960704578A patent/KR100313080B1/ko not_active Expired - Lifetime
-
1996
- 1996-05-22 US US08/651,401 patent/US5998308A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006200059A (ja) * | 2005-01-19 | 2006-08-03 | Kuraray Co Ltd | 蒸気滅菌処理したのち再使用される繊維製品 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0746646B1 (en) | 2000-05-31 |
| AU686769B2 (en) | 1998-02-12 |
| JP4113581B2 (ja) | 2008-07-09 |
| AU1923995A (en) | 1995-09-04 |
| EP0746646A1 (en) | 1996-12-11 |
| DE69517303D1 (de) | 2000-07-06 |
| CA2124237A1 (en) | 1995-08-19 |
| DE69517303T2 (de) | 2001-02-08 |
| US5998308A (en) | 1999-12-07 |
| ES2148498T3 (es) | 2000-10-16 |
| WO1995022646A1 (en) | 1995-08-24 |
| CA2124237C (en) | 2004-11-02 |
| KR100313080B1 (ko) | 2001-12-28 |
| MX9603399A (es) | 1997-03-29 |
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