EP4324980A4 - METHOD FOR PRODUCING A FIBER MAT AND FIBER MAT - Google Patents

METHOD FOR PRODUCING A FIBER MAT AND FIBER MAT

Info

Publication number
EP4324980A4
EP4324980A4 EP22788004.4A EP22788004A EP4324980A4 EP 4324980 A4 EP4324980 A4 EP 4324980A4 EP 22788004 A EP22788004 A EP 22788004A EP 4324980 A4 EP4324980 A4 EP 4324980A4
Authority
EP
European Patent Office
Prior art keywords
fiber mat
manufacturing
manufacturing fiber
mat
fiber
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.)
Pending
Application number
EP22788004.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4324980A1 (en
Inventor
Hikaru MORIMOTO
Kousuke YAMAZAKI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of EP4324980A1 publication Critical patent/EP4324980A1/en
Publication of EP4324980A4 publication Critical patent/EP4324980A4/en
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/10—Wire-cloths
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/02—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
    • D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
    • D21H21/52—Additives of definite length or shape
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Nonwoven Fabrics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
EP22788004.4A 2021-04-14 2022-03-25 METHOD FOR PRODUCING A FIBER MAT AND FIBER MAT Pending EP4324980A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021068328 2021-04-14
PCT/JP2022/014604 WO2022220079A1 (ja) 2021-04-14 2022-03-25 繊維マットの製造方法、および繊維マット

Publications (2)

Publication Number Publication Date
EP4324980A1 EP4324980A1 (en) 2024-02-21
EP4324980A4 true EP4324980A4 (en) 2025-03-12

Family

ID=83640661

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22788004.4A Pending EP4324980A4 (en) 2021-04-14 2022-03-25 METHOD FOR PRODUCING A FIBER MAT AND FIBER MAT

Country Status (5)

Country Link
US (1) US20230416987A1 (enrdf_load_stackoverflow)
EP (1) EP4324980A4 (enrdf_load_stackoverflow)
JP (1) JP7495010B2 (enrdf_load_stackoverflow)
CN (1) CN117015642A (enrdf_load_stackoverflow)
WO (1) WO2022220079A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021060255A1 (ja) * 2019-09-25 2021-04-01 株式会社村田製作所 液晶ポリマーパウダーおよびその製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001266830A (ja) * 2000-01-12 2001-09-28 Japan Vilene Co Ltd 電池用セパレータ
JP2009144272A (ja) * 2007-12-12 2009-07-02 Daio Paper Corp 紙及び紙の製造方法
WO2011070923A1 (ja) * 2009-12-10 2011-06-16 王子製紙株式会社 微細繊維状セルロースシートの製造方法および前記微細繊維状セルロースシートに樹脂含浸した複合体
US20130078882A1 (en) * 2011-09-27 2013-03-28 Samsung Electro-Mechanics Co., Ltd. Porous sheet and method for manufacturing the porous sheet
US20160177512A1 (en) * 2013-07-19 2016-06-23 Asahi Kasei Fibers Corporation Fine cellulose fiber sheet

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56315A (en) * 1979-06-11 1981-01-06 Teijin Ltd Production of synthetic pulp of polyester
JPH0633595B2 (ja) * 1984-05-11 1994-05-02 ヘキスト・セラニーズ・コーポレーション サ−モトロピツク液晶ポリマ−のフイブリルよりなる高性能紙
CN101040084B (zh) * 2004-07-01 2010-07-21 旭化成株式会社 纤维素非织造织物
JP4916984B2 (ja) * 2007-09-19 2012-04-18 株式会社クラレ 不織布
JP5254720B2 (ja) * 2008-09-24 2013-08-07 株式会社クラレ フィブリル化溶融液晶ポリマー繊維の製造方法
JP5787700B2 (ja) 2011-09-30 2015-09-30 ユニ・チャーム株式会社 不織布の製造方法
JP6175776B2 (ja) 2013-01-18 2017-08-09 三菱自動車工業株式会社 竹繊維シートの製造方法
JP6131974B2 (ja) * 2015-03-06 2017-05-24 王子ホールディングス株式会社 微細繊維含有シートの製造方法
WO2021060255A1 (ja) * 2019-09-25 2021-04-01 株式会社村田製作所 液晶ポリマーパウダーおよびその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001266830A (ja) * 2000-01-12 2001-09-28 Japan Vilene Co Ltd 電池用セパレータ
JP2009144272A (ja) * 2007-12-12 2009-07-02 Daio Paper Corp 紙及び紙の製造方法
WO2011070923A1 (ja) * 2009-12-10 2011-06-16 王子製紙株式会社 微細繊維状セルロースシートの製造方法および前記微細繊維状セルロースシートに樹脂含浸した複合体
US20130078882A1 (en) * 2011-09-27 2013-03-28 Samsung Electro-Mechanics Co., Ltd. Porous sheet and method for manufacturing the porous sheet
US20160177512A1 (en) * 2013-07-19 2016-06-23 Asahi Kasei Fibers Corporation Fine cellulose fiber sheet

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022220079A1 *

Also Published As

Publication number Publication date
WO2022220079A1 (ja) 2022-10-20
US20230416987A1 (en) 2023-12-28
CN117015642A (zh) 2023-11-07
JPWO2022220079A1 (enrdf_load_stackoverflow) 2022-10-20
EP4324980A1 (en) 2024-02-21
JP7495010B2 (ja) 2024-06-04

Similar Documents

Publication Publication Date Title
EP3683341A4 (en) ANTIBACTERIAL FIBER AND METHOD FOR PRODUCING AN ANTIBACTERIAL FIBER
EP3950614A4 (en) METHOD FOR MAKING A MULTI-CORE FIBER PREFORM, MULTI-CORE FIBER PREFORM AND MULTI-CORE FIBER
EP3989263A4 (en) Method for manufacturing composite substrate, and composite substrate
EP4209762A4 (en) FAR INFRARED TRANSMISSION ELEMENT AND METHOD FOR PRODUCING A FAR INFRARED TRANSMISSION ELEMENT
EP3988677A4 (en) RAIL AND METHOD OF MANUFACTURE THEREOF
EP3922763A4 (en) PROCESS FOR THE PRODUCTION OF ARTIFICIALLY STRUCTURED PROTEIN FIBERS
EP4047044A4 (en) SPACER, ITS MANUFACTURING METHOD AND COMPOSITE
EP4023777A4 (en) RAIL AND ITS MANUFACTURING PROCESS
EP4099544A4 (en) COIL, AND METHOD OF MAKING THE SAME
EP4034698A4 (en) BAST FIBER, FABRICS MADE THEREOF, AND METHOD FOR MAKING THEREOF
EP4324980A4 (en) METHOD FOR PRODUCING A FIBER MAT AND FIBER MAT
EP4070903A4 (en) METHOD OF MANUFACTURING A WELDED STRUCTURE AND WELDED STRUCTURE MANUFACTURED THEREFORE
EP4104954A4 (en) METHOD OF PRODUCING AN AGGREGATIVELY MANUFACTURED ARTICLE AND AGGREGATIVELY MANUFACTURED ARTICLE
EP4005987A4 (en) INORGANIC FIBER, INORGANIC FIBER PRODUCT, METHOD FOR MAKING AN INORGANIC FIBER PRODUCT, COMPOSITION FOR MAKING AN INORGANIC FIBER, AND METHOD FOR MAKING AN INORGANIC FIBER
EP3955040A4 (en) FIBER OPTIC RIBBON, MOLD AND METHOD FOR PRODUCTION OF FIBER OPTIC RIBBON
EP4060115A4 (en) FIBER STRUCTURE AND METHOD FOR ITS MANUFACTURE
EP4209627A4 (en) HEAT-BONDING COMPOSITE FIBER, PRODUCTION METHOD THEREFOR, AND NONWOVEN FABRIC COMPRISING THE HEAT-BONDING COMPOSITE FIBER
EP4371952A4 (en) METHOD FOR PRODUCING AN OPTICAL FIBER AND OPTICAL FIBER
EP4083292A4 (en) NANOFIBER SHEET, METHOD OF USE AND METHOD OF MANUFACTURING THE SAME
EP4026946A4 (en) COMPOSITE FIBERS OF CELLULOSE FIBERS AND INORGANIC PARTICLES AND PROCESS FOR THEIR PRODUCTION
EP4413419A4 (en) MULTIPLE CURVES OPTICAL DEVICES AND METHODS OF MAKING SAME
EP4065339A4 (en) METHODS FOR FORMING A FIBER, FIBER ACTUATORS, FIBER BUNDLE AND METHOD FOR FORMING THE FIBER BUNDLE
KR102679336B9 (ko) 기능성 섬유 제조방법
EP4262088A4 (en) FILTER AND METHOD FOR PRODUCING THE FILTER
EP3932879A4 (en) OPTICAL FIBER AND METHOD FOR MANUFACTURING OPTICAL FIBER

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230623

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20250212

RIC1 Information provided on ipc code assigned before grant

Ipc: D21H 21/52 20060101ALI20250206BHEP

Ipc: D21H 27/30 20060101ALI20250206BHEP

Ipc: D21H 27/00 20060101ALI20250206BHEP

Ipc: D21H 13/20 20060101ALI20250206BHEP

Ipc: D21F 1/10 20060101ALI20250206BHEP

Ipc: D21H 15/02 20060101AFI20250206BHEP