JPWO2020202899A1 - - Google Patents

Info

Publication number
JPWO2020202899A1
JPWO2020202899A1 JP2021511219A JP2021511219A JPWO2020202899A1 JP WO2020202899 A1 JPWO2020202899 A1 JP WO2020202899A1 JP 2021511219 A JP2021511219 A JP 2021511219A JP 2021511219 A JP2021511219 A JP 2021511219A JP WO2020202899 A1 JPWO2020202899 A1 JP WO2020202899A1
Authority
JP
Japan
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
Application number
JP2021511219A
Other languages
Japanese (ja)
Other versions
JP7352302B2 (en
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 filed Critical
Publication of JPWO2020202899A1 publication Critical patent/JPWO2020202899A1/ja
Application granted granted Critical
Publication of JP7352302B2 publication Critical patent/JP7352302B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • 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
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0622—Melt-blown
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Materials (AREA)
JP2021511219A 2019-03-29 2020-02-25 Melt-blown nonwoven fabric for liquid filters, laminates of the melt-blown nonwoven fabrics, and liquid filters comprising the laminates Active JP7352302B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019068090 2019-03-29
JP2019068090 2019-03-29
PCT/JP2020/007318 WO2020202899A1 (en) 2019-03-29 2020-02-25 Melt-blown nonwoven fabric for liquid filter, layered body of said melt-blown nonwoven fabric, and liquid filter equipped with layered body

Publications (2)

Publication Number Publication Date
JPWO2020202899A1 true JPWO2020202899A1 (en) 2020-10-08
JP7352302B2 JP7352302B2 (en) 2023-09-28

Family

ID=72668280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021511219A Active JP7352302B2 (en) 2019-03-29 2020-02-25 Melt-blown nonwoven fabric for liquid filters, laminates of the melt-blown nonwoven fabrics, and liquid filters comprising the laminates

Country Status (4)

Country Link
JP (1) JP7352302B2 (en)
KR (1) KR20210116484A (en)
CN (1) CN113286645B (en)
WO (1) WO2020202899A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102574822B1 (en) * 2021-05-26 2023-09-04 타피러스 컴퍼니 리미티드 Melt blown nonwoven fabric and filter containing the same

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05263353A (en) * 1991-11-26 1993-10-12 New Oji Paper Co Ltd Filament nonwoven fabric and its production
JP2009074193A (en) * 2007-09-19 2009-04-09 Kuraray Co Ltd Nonwoven fabric and method for producing the same
JP2009263811A (en) * 2008-04-24 2009-11-12 Kuraray Kuraflex Co Ltd Composite fiber sheet composed of nonwoven fabric
JP2011005860A (en) * 2003-03-31 2011-01-13 Toray Ind Inc Filter medium
JP2012052253A (en) * 2010-08-31 2012-03-15 Uni Charm Corp Nonwoven fabric sheet, method for producing the same, and absorbent article
WO2012102398A1 (en) * 2011-01-28 2012-08-02 タピルス株式会社 Melt-blown nonwoven fabric comprising ultra-fine fibers, production method therefor, and device for producing same
JP2017150110A (en) * 2016-02-25 2017-08-31 旭化成株式会社 Cellulose fiber nonwoven fabric for face mask

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3753522B2 (en) 1997-10-29 2006-03-08 タピルス株式会社 Melt blown nonwoven fabric and nozzle piece for melt blown nonwoven fabric
US6319865B1 (en) * 1999-09-02 2001-11-20 Tonen Tapyrus Co., Ltd. Melt-blown non-woven fabric, and nozzle piece for producing the same
EP2685536A1 (en) 2008-08-15 2014-01-15 Massachusetts Institute of Technology Layer-by-layer assemblies of carbon-based nanostructures and their applications in energy storage and generation devices
CN103339309B (en) * 2010-12-24 2016-06-29 花王株式会社 The absorbent commodity of non-woven fabrics and this non-woven fabrics of use
JP5925835B2 (en) * 2013-09-24 2016-05-25 花王株式会社 Nonwoven manufacturing method
KR102477321B1 (en) * 2015-07-24 2022-12-13 주식회사 쿠라레 Fiber laminate

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05263353A (en) * 1991-11-26 1993-10-12 New Oji Paper Co Ltd Filament nonwoven fabric and its production
JP2011005860A (en) * 2003-03-31 2011-01-13 Toray Ind Inc Filter medium
JP2009074193A (en) * 2007-09-19 2009-04-09 Kuraray Co Ltd Nonwoven fabric and method for producing the same
JP2009263811A (en) * 2008-04-24 2009-11-12 Kuraray Kuraflex Co Ltd Composite fiber sheet composed of nonwoven fabric
JP2012052253A (en) * 2010-08-31 2012-03-15 Uni Charm Corp Nonwoven fabric sheet, method for producing the same, and absorbent article
WO2012102398A1 (en) * 2011-01-28 2012-08-02 タピルス株式会社 Melt-blown nonwoven fabric comprising ultra-fine fibers, production method therefor, and device for producing same
JP2017150110A (en) * 2016-02-25 2017-08-31 旭化成株式会社 Cellulose fiber nonwoven fabric for face mask

Also Published As

Publication number Publication date
JP7352302B2 (en) 2023-09-28
CN113286645A (en) 2021-08-20
KR20210116484A (en) 2021-09-27
CN113286645B (en) 2023-03-17
WO2020202899A1 (en) 2020-10-08

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