JPWO2023167057A1 - - Google Patents

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Publication number
JPWO2023167057A1
JPWO2023167057A1 JP2023513925A JP2023513925A JPWO2023167057A1 JP WO2023167057 A1 JPWO2023167057 A1 JP WO2023167057A1 JP 2023513925 A JP2023513925 A JP 2023513925A JP 2023513925 A JP2023513925 A JP 2023513925A JP WO2023167057 A1 JPWO2023167057 A1 JP WO2023167057A1
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
JP2023513925A
Other versions
JP7359327B1 (ja
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 JPWO2023167057A1 publication Critical patent/JPWO2023167057A1/ja
Application granted granted Critical
Publication of JP7359327B1 publication Critical patent/JP7359327B1/ja
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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/28—Plant or installations without electricity supply, e.g. using electrets
    • 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
    • D04H3/007—Addition polymers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nonwoven Fabrics (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Filtering Materials (AREA)
JP2023513925A 2022-03-03 2023-02-21 エレクトレットメルトブロー不織布の製造方法および製造装置 Active JP7359327B1 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2022032414 2022-03-03
JP2022032414 2022-03-03
JP2022172283 2022-10-27
JP2022172283 2022-10-27
PCT/JP2023/006205 WO2023167057A1 (ja) 2022-03-03 2023-02-21 エレクトレットメルトブロー不織布の製造方法および製造装置

Publications (2)

Publication Number Publication Date
JPWO2023167057A1 true JPWO2023167057A1 (ja) 2023-09-07
JP7359327B1 JP7359327B1 (ja) 2023-10-11

Family

ID=87883533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023513925A Active JP7359327B1 (ja) 2022-03-03 2023-02-21 エレクトレットメルトブロー不織布の製造方法および製造装置

Country Status (3)

Country Link
JP (1) JP7359327B1 (ja)
TW (1) TW202340565A (ja)
WO (1) WO2023167057A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7473093B1 (ja) 2022-11-30 2024-04-23 東レ株式会社 スパンボンド不織布、フィルター濾材、エアフィルター、ならびに、フィルター濾材の製造装置
WO2024116767A1 (ja) * 2022-11-30 2024-06-06 東レ株式会社 スパンボンド不織布、フィルター濾材、エアフィルター、ならびに、フィルター濾材の製造装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3476804B2 (ja) 2000-11-20 2003-12-10 株式会社アルボ 排泄物処理装置
JP2002161467A (ja) * 2000-11-28 2002-06-04 Toray Ind Inc エレクトレット加工品の製造方法
JP4670144B2 (ja) 2000-12-04 2011-04-13 東レ株式会社 エレクトレット加工品の製造方法
US20050077646A1 (en) * 2002-01-11 2005-04-14 Japan Vilene Co., Ltd. Process for producing electret and production apparatus
DE102008047552A1 (de) * 2008-09-16 2010-04-08 Carl Freudenberg Kg Elektretfilterelement und Verfahren zu dessen Herstellung
JP7551553B2 (ja) * 2021-03-25 2024-09-17 エム・エーライフマテリアルズ株式会社 不織布、フィルタ、吸音材及びメルトブローン不織布の製造方法

Also Published As

Publication number Publication date
WO2023167057A1 (ja) 2023-09-07
JP7359327B1 (ja) 2023-10-11
TW202340565A (zh) 2023-10-16

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