EP3670712A4 - Discharge nozzle for nano fiber manufacturing device and nano fiber manufacturing device provided with discharge nozzle - Google Patents

Discharge nozzle for nano fiber manufacturing device and nano fiber manufacturing device provided with discharge nozzle Download PDF

Info

Publication number
EP3670712A4
EP3670712A4 EP18820101.6A EP18820101A EP3670712A4 EP 3670712 A4 EP3670712 A4 EP 3670712A4 EP 18820101 A EP18820101 A EP 18820101A EP 3670712 A4 EP3670712 A4 EP 3670712A4
Authority
EP
European Patent Office
Prior art keywords
discharge nozzle
manufacturing device
nano fiber
fiber manufacturing
device provided
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.)
Withdrawn
Application number
EP18820101.6A
Other languages
German (de)
French (fr)
Other versions
EP3670712A1 (en
Inventor
Morihiko Ikegaya
Takatsugu Echizenya
Hiroyoshi Sota
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.)
M Techx Inc
Original Assignee
M Techx Inc
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 M Techx Inc filed Critical M Techx Inc
Publication of EP3670712A1 publication Critical patent/EP3670712A1/en
Publication of EP3670712A4 publication Critical patent/EP3670712A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/12—Stretch-spinning methods
    • D01D5/14—Stretch-spinning methods with flowing liquid or gaseous stretching media, e.g. solution-blowing
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D13/00—Complete machines for producing artificial threads
    • D01D13/02—Elements of machines in combination
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes
    • D01D4/025—Melt-blowing or solution-blowing dies
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/04—Dry spinning methods
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • D01D5/32—Side-by-side structure; Spinnerette packs therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
EP18820101.6A 2017-06-21 2018-06-20 Discharge nozzle for nano fiber manufacturing device and nano fiber manufacturing device provided with discharge nozzle Withdrawn EP3670712A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017121050 2017-06-21
PCT/JP2018/023457 WO2018235866A1 (en) 2017-06-21 2018-06-20 Discharge nozzle for nano fiber manufacturing device and nano fiber manufacturing device provided with discharge nozzle

Publications (2)

Publication Number Publication Date
EP3670712A1 EP3670712A1 (en) 2020-06-24
EP3670712A4 true EP3670712A4 (en) 2021-07-28

Family

ID=64735710

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18820101.6A Withdrawn EP3670712A4 (en) 2017-06-21 2018-06-20 Discharge nozzle for nano fiber manufacturing device and nano fiber manufacturing device provided with discharge nozzle

Country Status (12)

Country Link
US (1) US20210317600A1 (en)
EP (1) EP3670712A4 (en)
JP (1) JPWO2018235866A1 (en)
KR (1) KR20200042460A (en)
CN (1) CN111542652A (en)
AU (1) AU2018289746A1 (en)
CA (1) CA3104610A1 (en)
RU (1) RU2020102026A (en)
SG (1) SG11202105386VA (en)
TW (1) TW201920787A (en)
WO (1) WO2018235866A1 (en)
ZA (1) ZA201908535B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996034132A1 (en) * 1995-04-26 1996-10-31 Exxon Chemical Patents Inc. Modular meltblowing die
US6422848B1 (en) * 1997-03-19 2002-07-23 Nordson Corporation Modular meltblowing die
EP2327817A1 (en) * 2009-11-27 2011-06-01 Japan Vilene Company, Ltd. Spinning apparatus and process for manufacturing nonwoven fabric

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946565B2 (en) 1980-07-08 1984-11-13 「沢」下 明夫 Seishu materials
JPS5946569B2 (en) 1981-08-03 1984-11-13 株式会社カネイ食品 Noshi fish meat and seasoned seaweed fish meat
DE3810596A1 (en) * 1988-03-29 1989-10-12 Bayer Ag FINE FIBERS FROM POLYPHENYL SULFIDE
US4986743A (en) * 1989-03-13 1991-01-22 Accurate Products Co. Melt blowing die
JP5828281B2 (en) * 2010-11-24 2015-12-02 三菱レイヨン株式会社 Hollow fiber membrane spinning nozzle and method for producing hollow fiber membrane
JP6063012B1 (en) * 2015-07-22 2017-01-18 株式会社化繊ノズル製作所 Method and apparatus for producing ultrafine fiber nonwoven fabric
JP2017145529A (en) * 2016-02-17 2017-08-24 日本ノズル株式会社 Nonwoven fabric production apparatus and nonwoven fabric production method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996034132A1 (en) * 1995-04-26 1996-10-31 Exxon Chemical Patents Inc. Modular meltblowing die
US6422848B1 (en) * 1997-03-19 2002-07-23 Nordson Corporation Modular meltblowing die
EP2327817A1 (en) * 2009-11-27 2011-06-01 Japan Vilene Company, Ltd. Spinning apparatus and process for manufacturing nonwoven fabric

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018235866A1 *

Also Published As

Publication number Publication date
TW201920787A (en) 2019-06-01
CN111542652A (en) 2020-08-14
SG11202105386VA (en) 2021-06-29
EP3670712A1 (en) 2020-06-24
RU2020102026A3 (en) 2021-10-22
KR20200042460A (en) 2020-04-23
WO2018235866A1 (en) 2018-12-27
US20210317600A1 (en) 2021-10-14
RU2020102026A (en) 2021-07-21
AU2018289746A1 (en) 2020-02-13
CA3104610A1 (en) 2018-12-27
JPWO2018235866A1 (en) 2020-10-22
ZA201908535B (en) 2021-05-26

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