ATE247731T1 - Gleichmässiger meltblown-vliesstoff, zugehörige vorrichtung und herstellungsverfahren - Google Patents

Gleichmässiger meltblown-vliesstoff, zugehörige vorrichtung und herstellungsverfahren

Info

Publication number
ATE247731T1
ATE247731T1 AT99910995T AT99910995T ATE247731T1 AT E247731 T1 ATE247731 T1 AT E247731T1 AT 99910995 T AT99910995 T AT 99910995T AT 99910995 T AT99910995 T AT 99910995T AT E247731 T1 ATE247731 T1 AT E247731T1
Authority
AT
Austria
Prior art keywords
webs
production
nonwoven fabric
associated apparatus
meltblown nonwoven
Prior art date
Application number
AT99910995T
Other languages
English (en)
Inventor
Michael R Berrigan
James F Dyrud
Stanley C Erickson
Luther E Erickson
Original Assignee
Minnesota Mining & Mfg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of ATE247731T1 publication Critical patent/ATE247731T1/de

Links

Classifications

    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-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
    • D04H1/54Non-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 by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56Non-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 by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70Non-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
    • D04H1/72Non-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 the fibres being randomly arranged
    • D04H1/736Non-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 the fibres being randomly arranged characterised by the apparatus for arranging fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70Non-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
    • D04H1/72Non-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 the fibres being randomly arranged
    • D04H1/724Non-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 the fibres being randomly arranged forming webs during fibre formation, e.g. flash-spinning
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70Non-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
    • D04H1/76Non-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 otherwise than in a plane, e.g. in a tubular way
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/07Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments otherwise than in a plane, e.g. in a tubular way
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24488Differential nonuniformity at margin
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24595Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness and varying density
    • Y10T428/24603Fiber containing component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24612Composite web or sheet
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24752Laterally noncoextensive components
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24752Laterally noncoextensive components
    • Y10T428/2476Fabric, cloth or textile component
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24752Laterally noncoextensive components
    • Y10T428/24769Cellulosic
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24777Edge feature
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24777Edge feature
    • Y10T428/24785Edge feature including layer embodying mechanically interengaged strands, strand portions or strand-like strips [e.g., weave, knit, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495Thickness [relative or absolute]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/24992Density or compression of components
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/659Including an additional nonwoven fabric
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/659Including an additional nonwoven fabric
    • Y10T442/671Multiple nonwoven fabric layers composed of the same polymeric strand or fiber material
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/659Including an additional nonwoven fabric
    • Y10T442/673Including particulate material other than fiber
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/674Nonwoven fabric with a preformed polymeric film or sheet
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/68Melt-blown nonwoven fabric
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/697Containing at least two chemically different strand or fiber materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
  • Laminated Bodies (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Edible Seaweed (AREA)
AT99910995T 1998-10-28 1999-02-25 Gleichmässiger meltblown-vliesstoff, zugehörige vorrichtung und herstellungsverfahren ATE247731T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/181,205 US6139308A (en) 1998-10-28 1998-10-28 Uniform meltblown fibrous web and methods and apparatus for manufacturing
PCT/US1999/004104 WO2000024954A1 (en) 1998-10-28 1999-02-25 Uniform meltblown fibrous web and methods and apparatus for manufacturing

Publications (1)

Publication Number Publication Date
ATE247731T1 true ATE247731T1 (de) 2003-09-15

Family

ID=22663326

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99910995T ATE247731T1 (de) 1998-10-28 1999-02-25 Gleichmässiger meltblown-vliesstoff, zugehörige vorrichtung und herstellungsverfahren

Country Status (17)

Country Link
US (2) US6139308A (de)
EP (1) EP1127183B1 (de)
JP (1) JP2002528655A (de)
KR (1) KR100571461B1 (de)
CN (1) CN1156622C (de)
AT (1) ATE247731T1 (de)
AU (1) AU758638B2 (de)
BR (1) BR9914915A (de)
CA (1) CA2346795A1 (de)
DE (1) DE69910603T2 (de)
HK (1) HK1040536A1 (de)
NO (1) NO20012037L (de)
NZ (1) NZ511273A (de)
PL (1) PL196251B1 (de)
RU (1) RU2215075C2 (de)
TW (1) TW442587B (de)
WO (1) WO2000024954A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6139308A (en) 1998-10-28 2000-10-31 3M Innovative Properties Company Uniform meltblown fibrous web and methods and apparatus for manufacturing
EP1720593B1 (de) * 2003-12-08 2012-02-22 Fisher & Paykel Healthcare Limited Gerät zur unterstützung der atmung
US7320722B2 (en) * 2004-10-29 2008-01-22 3M Innovative Properties Company Respiratory protection device that has rapid threaded clean air source attachment
CZ20041086A3 (cs) * 2004-11-01 2006-06-14 Bauer@Václav Obvazový materiál s aktivními uhlíkovými vlákny
US7419526B2 (en) * 2005-03-03 2008-09-02 3M Innovative Properties Company Conformal filter cartridges and methods
DE102005059214B4 (de) * 2005-12-12 2007-10-25 Eurofilters N.V. Filterbeutel für einen Staubsauger
US7628829B2 (en) * 2007-03-20 2009-12-08 3M Innovative Properties Company Abrasive article and method of making and using the same
US20080233850A1 (en) * 2007-03-20 2008-09-25 3M Innovative Properties Company Abrasive article and method of making and using the same
US9770611B2 (en) 2007-05-03 2017-09-26 3M Innovative Properties Company Maintenance-free anti-fog respirator
US20080271739A1 (en) 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free respirator that has concave portions on opposing sides of mask top section
US7926204B2 (en) * 2007-10-11 2011-04-19 Nike, Inc. Article of footwear with tubular sole assembly and method of manufacture
EP2231912B1 (de) * 2007-12-28 2014-10-22 3M Innovative Properties Company Vliesfaserverbundbahnen sowie verfahren zu ihrer herstellung und verwendung
US8512569B2 (en) * 2007-12-31 2013-08-20 3M Innovative Properties Company Fluid filtration articles and methods of making and using the same
US9689096B2 (en) * 2007-12-31 2017-06-27 3M Innovative Properties Company Composite non-woven fibrous webs having continuous particulate phase and methods of making and using the same
KR100986351B1 (ko) * 2008-04-29 2010-10-08 현대자동차주식회사 자동차 파트 자동 피더기
US8069587B2 (en) * 2008-11-20 2011-12-06 3M Innovative Properties Company Molded insulated shoe footbed and method of making an insulated footbed
US11083916B2 (en) 2008-12-18 2021-08-10 3M Innovative Properties Company Flat fold respirator having flanges disposed on the mask body
US8640704B2 (en) 2009-09-18 2014-02-04 3M Innovative Properties Company Flat-fold filtering face-piece respirator having structural weld pattern
US8881729B2 (en) 2009-09-18 2014-11-11 3M Innovative Properties Company Horizontal flat-fold filtering face-piece respirator having indicia of symmetry
US8528560B2 (en) 2009-10-23 2013-09-10 3M Innovative Properties Company Filtering face-piece respirator having parallel line weld pattern in mask body
CN102085437A (zh) * 2009-12-04 2011-06-08 东丽纤维研究所(中国)有限公司 一种空气过滤用滤材及其用途
KR101869568B1 (ko) 2009-12-30 2018-06-20 쓰리엠 이노베이티브 프로퍼티즈 컴파니 마스크 본체 내에 팽창 메시를 갖는 안면부 여과식 호흡기
US20120017911A1 (en) 2010-07-26 2012-01-26 3M Innovative Properties Company Filtering face-piece respirator having foam shaping layer
US9700743B2 (en) 2012-07-31 2017-07-11 3M Innovative Properties Company Respiratory assembly including latching mechanism
RU2572172C2 (ru) 2011-08-01 2015-12-27 3М Инновейтив Пропетриз Компани Сборочный узел респиратора, содержащий фиксирующий механизм
US10182603B2 (en) 2012-12-27 2019-01-22 3M Innovative Properties Company Filtering face-piece respirator having strap-activated folded flange
US11116998B2 (en) 2012-12-27 2021-09-14 3M Innovative Properties Company Filtering face-piece respirator having folded flange
US9510626B2 (en) 2013-02-01 2016-12-06 3M Innovative Properties Company Sleeve-fit respirator cartridge
EP3110275B1 (de) 2014-02-27 2019-01-09 3M Innovative Properties Company Atemgerät mit elastischen bändern mit lochmusterstruktur
US10040621B2 (en) 2014-03-20 2018-08-07 3M Innovative Properties Company Filtering face-piece respirator dispenser
US11033763B2 (en) 2014-08-18 2021-06-15 3M Innovative Properties Company Respirator including polymeric netting and method of forming same
RU2017114935A (ru) 2014-10-31 2018-12-04 3М Инновейтив Пропертиз Компани Респиратор с гофрированным фильтрующим конструктивным компонентом
GB201508114D0 (en) 2015-05-12 2015-06-24 3M Innovative Properties Co Respirator tab
RU2015141569A (ru) 2015-09-30 2017-04-05 3М Инновейтив Пропертиз Компани Складной респиратор с лицевой маской и клапаном выдоха
WO2017083289A1 (en) 2015-11-11 2017-05-18 3M Innovative Properties Company Shape retaining flat-fold respirator
CN109789532B (zh) 2016-09-26 2022-04-15 3M创新有限公司 具有静电取向的磨料颗粒的非织造磨料制品及其制造方法
JP2019535374A (ja) 2016-10-28 2019-12-12 スリーエム イノベイティブ プロパティズ カンパニー 補強要素を含むレスピレータ
RU2671037C2 (ru) 2017-03-17 2018-10-29 3М Инновейтив Пропертиз Компани Складной респиратор с лицевой маской типа ffp3
US11813581B2 (en) 2017-07-14 2023-11-14 3M Innovative Properties Company Method and adapter for conveying plural liquid streams
US11447893B2 (en) 2017-11-22 2022-09-20 Extrusion Group, LLC Meltblown die tip assembly and method
DE102019203986B4 (de) * 2019-03-22 2022-07-07 Adidas Ag Vliesstoffartikel
DE102020107746A1 (de) 2020-03-20 2021-09-23 Solvamed Gmbh Verbesserte Atemschutzmaske
CN115485051B (zh) * 2020-04-20 2024-08-16 米歇尔·塞库尔斯 作为/用于耐用耐洗高性能过滤介质的多层织物及其组装方法

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870A (en) * 1844-12-31 Improvement in seed-planters
US4301A (en) * 1845-12-11 Ebenezbr barrows
US3909A (en) * 1845-02-12 Boot-crimp
US34328A (en) * 1862-02-04 Improved budding-knife
US28102A (en) * 1860-05-01 Stove-gkrate
US3613678A (en) 1970-02-24 1971-10-19 Minnesota Mining & Mfg Filtration mask
US3784427A (en) * 1970-06-03 1974-01-08 Burlington Industries Inc Method of making and treating bias cut fabric
US3870478A (en) * 1970-07-17 1975-03-11 Gates Rubber Co Method of preparing a bias fabric
US3686050A (en) * 1970-07-17 1972-08-22 Kimberly Clark Co Method and apparatus for making seamless cross-bias reinforced tissue-fiber laminates
US3758373A (en) * 1971-04-12 1973-09-11 Celanese Corp Spray-spun continuous tubular structure
JPS526189B2 (de) * 1972-08-23 1977-02-19
US4032688A (en) * 1973-08-31 1977-06-28 Pall Corporation Seamless tubular nonwoven webs and filters thereof
GB1459658A (en) * 1973-12-24 1976-12-22 Moeller & Neumann Gmbh Wire rod coiler for large bundles or coils
US3905734A (en) * 1973-12-26 1975-09-16 Beloit Corp Continuous tube forming by melt blowing technique
US3909174A (en) * 1973-12-26 1975-09-30 Beloit Corp Continuous tube forming by melt blowing technique
US3971373A (en) * 1974-01-21 1976-07-27 Minnesota Mining And Manufacturing Company Particle-loaded microfiber sheet product and respirators made therefrom
US4215682A (en) * 1978-02-06 1980-08-05 Minnesota Mining And Manufacturing Company Melt-blown fibrous electrets
US4301203A (en) * 1978-07-27 1981-11-17 Pnc Company Manufacturing a thermoplastic non-woven web comprising coherently interconnected filaments
US4298649A (en) * 1980-01-07 1981-11-03 Kimberly-Clark Corporation Nonwoven disposable wiper
US4419993A (en) * 1981-12-10 1983-12-13 Minnesota Mining & Manufacturing Company Anti-fogging surgical mask
US4795668A (en) * 1983-10-11 1989-01-03 Minnesota Mining And Manufacturing Company Bicomponent fibers and webs made therefrom
US4547420A (en) * 1983-10-11 1985-10-15 Minnesota Mining And Manufacturing Company Bicomponent fibers and webs made therefrom
US4729371A (en) * 1983-10-11 1988-03-08 Minnesota Mining And Manufacturing Company Respirator comprised of blown bicomponent fibers
JPS60168511A (ja) * 1984-02-10 1985-09-02 Japan Vilene Co Ltd エレクトレツトフイルタの製造方法
US4536440A (en) * 1984-03-27 1985-08-20 Minnesota Mining And Manufacturing Company Molded fibrous filtration products
US4807619A (en) * 1986-04-07 1989-02-28 Minnesota Mining And Manufacturing Company Resilient shape-retaining fibrous filtration face mask
DE3616666A1 (de) * 1986-04-14 1987-10-15 Windmoeller & Hoelscher Vorrichtung zum wendelfoermigen aufschneiden einer folienschlauchbahn aus thermoplastischem kunststoff
GB8612070D0 (en) * 1986-05-19 1986-06-25 Brown R C Blended-fibre filter material
US5099026A (en) * 1986-09-12 1992-03-24 Crater Davis H Fluorochemical oxazolidinones
US5025052A (en) * 1986-09-12 1991-06-18 Minnesota Mining And Manufacturing Company Fluorochemical oxazolidinones
US4883547A (en) * 1987-03-02 1989-11-28 Minnesota Mining And Manufacturing Company Method of forming a high efficiency respirator
US4827924A (en) * 1987-03-02 1989-05-09 Minnesota Mining And Manufacturing Company High efficiency respirator
US5062421A (en) * 1987-11-16 1991-11-05 Minnesota Mining And Manufacturing Company Respiratory mask having a soft, compliant facepiece and a thin, rigid insert and method of making
US5141699A (en) * 1987-12-21 1992-08-25 Minnesota Mining And Manufacturing Company Process for making oriented melt-blown microfibers
US4988560A (en) * 1987-12-21 1991-01-29 Minnesota Mining And Manufacturing Company Oriented melt-blown fibers, processes for making such fibers, and webs made from such fibers
JP2672329B2 (ja) * 1988-05-13 1997-11-05 東レ株式会社 エレクトレット材料
GB8815083D0 (en) * 1988-06-24 1988-08-03 Rasmussen O B Method & apparatus for helical cutting of lay-flat flexible tubular sheet of polymer material
US5307796A (en) * 1990-12-20 1994-05-03 Minnesota Mining And Manufacturing Company Methods of forming fibrous filtration face masks
TW206266B (de) * 1991-06-12 1993-05-21 Toray Industries
US5503782A (en) * 1993-01-28 1996-04-02 Minnesota Mining And Manufacturing Company Method of making sorbent articles
AU669420B2 (en) * 1993-03-26 1996-06-06 Minnesota Mining And Manufacturing Company Oily mist resistant electret filter media
US5437910A (en) * 1993-07-21 1995-08-01 Steinbeis Gessner Gmbh Multi-ply filter lasminate/composite for manufacturing vacuum cleaner filter bags
EP0714463B1 (de) * 1993-08-17 1999-03-10 Minnesota Mining And Manufacturing Company Verfahren zur aufladung von elektretfiltermedien
WO1996003194A1 (en) * 1994-07-28 1996-02-08 Pall Corporation Fibrous web and process of preparing same
US5582907A (en) * 1994-07-28 1996-12-10 Pall Corporation Melt-blown fibrous web
US5706804A (en) * 1996-10-01 1998-01-13 Minnesota Mining And Manufacturing Company Liquid resistant face mask having surface energy reducing agent on an intermediate layer therein
US5900305A (en) * 1997-01-24 1999-05-04 Chapman; Rick L. Laminated high efficiency filter
US6139308A (en) 1998-10-28 2000-10-31 3M Innovative Properties Company Uniform meltblown fibrous web and methods and apparatus for manufacturing

Also Published As

Publication number Publication date
RU2215075C2 (ru) 2003-10-27
WO2000024954A1 (en) 2000-05-04
DE69910603T2 (de) 2004-06-24
US6139308A (en) 2000-10-31
EP1127183A1 (de) 2001-08-29
KR20010083924A (ko) 2001-09-03
CA2346795A1 (en) 2000-05-04
AU2974399A (en) 2000-05-15
PL348662A1 (en) 2002-06-03
US6492286B1 (en) 2002-12-10
KR100571461B1 (ko) 2006-04-17
BR9914915A (pt) 2004-12-07
NZ511273A (en) 2003-11-28
NO20012037L (no) 2001-06-28
AU758638B2 (en) 2003-03-27
TW442587B (en) 2001-06-23
NO20012037D0 (no) 2001-04-25
DE69910603D1 (de) 2003-09-25
PL196251B1 (pl) 2007-12-31
WO2000024954A9 (en) 2001-11-01
CN1342229A (zh) 2002-03-27
HK1040536A1 (zh) 2002-06-14
CN1156622C (zh) 2004-07-07
EP1127183B1 (de) 2003-08-20
JP2002528655A (ja) 2002-09-03

Similar Documents

Publication Publication Date Title
ATE247731T1 (de) Gleichmässiger meltblown-vliesstoff, zugehörige vorrichtung und herstellungsverfahren
FR2781818B1 (fr) Procede pour la realisation d'un materiau non-tisse complexe et nouveau type de materiau ainsi obtenu
DE69324010D1 (de) Verfahren zur umbau einer konventionellen tissuepapiermaschine nach einer durchblastrocknungsmaschine und verbesserte c-doppelsiebformer zur verwendung darin
CA2123330A1 (en) Ribbed clothlike nonwoven fabric and process for making same
DE50211736D1 (de) Anlage zur kontinuierlichen Herstellung einer Spinnvliesbahn
AU7614487A (en) Permeable sheet-like fibrous structure
DE69825462D1 (de) Einführung von faserfreiem schaum in oder in der nähe eines stoffauflaufkasten während eines schaumherstellungsverfahren für papierbahnen
KR0124541B1 (ko) 단열재로 구성된 비직조성 직물과 그 직물을 제조하기 위한 방법 및 그 방법을 실시하기 위한 장치
FR2541292B1 (fr) Polymere de 1-alkyldimethylsilyl-1-propyne, son procede de production et son application a la formation d'une membrane selective permeable aux gaz
FR2849869B1 (fr) Procede de fabrication d'un non tisse composite et installation pour la mise en oeuvre dudit procede
CA2160261A1 (en) Method and apparatus for producing tubular products from nonwoven fibers
NO993849D0 (no) Fremgangsmåte for fremstilling av profiler av fiberplast-sammensatte stoffer og anlegg for utförelse av fremgangsmåten
EP1743971A3 (de) Vliesstoff mit einer Schicht aus endlosen Filamenten, Verfahren zu dessen Herstellung und Verwendung als Reinigungstuch
CA2362191A1 (en) Foam process web production with foam dilution
US4442062A (en) Process for producing melt-blown thermoplastic articles
EP0214428A3 (en) Method and carding machine for producing a fibrous web
ES478079A1 (es) Procedimiento de fabricacion de una hilaza de multifilamentocontinuo de material polimerico hilable por fusion.
CA2332725A1 (en) Machine and process for producing a tissue web
CA2028853A1 (en) Non-woven fabric and method and apparatus for making the same
ATE261019T1 (de) Tissue-papiermaschine und verfahren zum herstellen eines tissue-papiers
FR2808711B1 (fr) Procede de fabrication d'elements composites etain-tungstene de faible epaisseur
EP1126065A3 (de) Einlagiges, beidseitig abrasives Vlies und Verfahren zu dessen Herstellung
CN213943376U (zh) 一种口罩生产加工用无纺布废料回收装置
DE602005025728D1 (de) Verfahren zur Herstellung einer Faservlies sowie danach hergestelltes Produkt
TW254849B (en) Production process for longitudinally cut umbrella ribs and its production machine

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties