EP4435165A4 - Spinnvliesstoff - Google Patents

Spinnvliesstoff

Info

Publication number
EP4435165A4
EP4435165A4 EP22895481.4A EP22895481A EP4435165A4 EP 4435165 A4 EP4435165 A4 EP 4435165A4 EP 22895481 A EP22895481 A EP 22895481A EP 4435165 A4 EP4435165 A4 EP 4435165A4
Authority
EP
European Patent Office
Prior art keywords
spun
nonwoven fabric
bound nonwoven
bound
fabric
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
EP22895481.4A
Other languages
English (en)
French (fr)
Other versions
EP4435165A1 (de
Inventor
Daiki SHIMADA
Itaru NAKAJIMA
Gen Koide
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.)
Toray Industries Inc
Original Assignee
Toray Industries 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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of EP4435165A1 publication Critical patent/EP4435165A1/de
Publication of EP4435165A4 publication Critical patent/EP4435165A4/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • D04H3/14—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 yarns or filaments produced by welding
    • D04H3/147—Composite yarns or filaments
    • 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
    • D01D5/34—Core-skin structure; Spinnerette packs therefor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
    • 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
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/009—Condensation or reaction 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
    • D04H3/018—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the shape
    • 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
    • D04H3/14—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 yarns or filaments produced by welding
    • 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
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
    • D10B2321/022—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polypropylene
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/06—Load-responsive characteristics
    • D10B2401/061—Load-responsive characteristics elastic
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/06—Load-responsive characteristics
    • D10B2401/063—Load-responsive characteristics high strength
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2509/00—Medical; Hygiene
    • D10B2509/02—Bandages, dressings or absorbent pads
    • D10B2509/026—Absorbent pads; Tampons; Laundry; Towels

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nonwoven Fabrics (AREA)
  • Multicomponent Fibers (AREA)
EP22895481.4A 2021-11-18 2022-11-08 Spinnvliesstoff Pending EP4435165A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021187507 2021-11-18
PCT/JP2022/041494 WO2023090199A1 (ja) 2021-11-18 2022-11-08 スパンボンド不織布

Publications (2)

Publication Number Publication Date
EP4435165A1 EP4435165A1 (de) 2024-09-25
EP4435165A4 true EP4435165A4 (de) 2025-04-23

Family

ID=86396868

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22895481.4A Pending EP4435165A4 (de) 2021-11-18 2022-11-08 Spinnvliesstoff

Country Status (6)

Country Link
US (1) US20250027241A1 (de)
EP (1) EP4435165A4 (de)
JP (1) JP7409524B2 (de)
KR (1) KR20240105379A (de)
CN (1) CN118202105B (de)
WO (1) WO2023090199A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121002242A (zh) * 2023-05-16 2025-11-21 东丽株式会社 不织布、及其制造方法、以及层叠不织布、卫生材料

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007308868A (ja) * 2001-01-29 2007-11-29 Mitsui Chemicals Inc 捲縮繊維不織布及びその積層体
EP1959037B1 (de) * 2005-12-07 2012-02-29 Daiwabo Polytec Co., Ltd. Thermisch dehnbare faser
US20210236344A1 (en) * 2020-01-31 2021-08-05 The Procter & Gamble Company Apertured nonwoven web and method of forming the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997040216A1 (en) * 1996-04-25 1997-10-30 Chisso Corporation Polyolefin fibers and nonwoven fabric produced using the same
JP3773006B2 (ja) * 1996-12-09 2006-05-10 東洋紡績株式会社 成型性不織布及びその製造法
JPH1161620A (ja) * 1997-08-25 1999-03-05 Unitika Ltd 成形用長繊維不織布およびその製造方法、同不織布を用いてなる容器形状品およびその製造方法
JP4245970B2 (ja) 2002-04-26 2009-04-02 旭化成せんい株式会社 耐水性不織布
TW200610844A (en) * 2004-03-19 2006-04-01 Dow Global Technologies Inc Propylene-based copolymers, a method of making the fibers and articles made from the fibers
JP4318594B2 (ja) * 2004-06-14 2009-08-26 花王株式会社 不織布
KR20130086290A (ko) * 2010-06-15 2013-08-01 포리프라스틱 가부시키가이샤 심초형 복합섬유 및 부직포
WO2018092444A1 (ja) * 2016-11-17 2018-05-24 東レ株式会社 スパンボンド不織布およびその製造方法
JP2020196961A (ja) * 2019-05-31 2020-12-10 東レ株式会社 スパンボンド不織布
JP2022132044A (ja) * 2021-02-26 2022-09-07 東レ株式会社 スパンボンド不織布および芯鞘型複合繊維

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007308868A (ja) * 2001-01-29 2007-11-29 Mitsui Chemicals Inc 捲縮繊維不織布及びその積層体
EP1959037B1 (de) * 2005-12-07 2012-02-29 Daiwabo Polytec Co., Ltd. Thermisch dehnbare faser
US20210236344A1 (en) * 2020-01-31 2021-08-05 The Procter & Gamble Company Apertured nonwoven web and method of forming the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023090199A1 *

Also Published As

Publication number Publication date
EP4435165A1 (de) 2024-09-25
JP7409524B2 (ja) 2024-01-09
KR20240105379A (ko) 2024-07-05
WO2023090199A1 (ja) 2023-05-25
CN118202105A (zh) 2024-06-14
US20250027241A1 (en) 2025-01-23
CN118202105B (zh) 2026-01-27
JPWO2023090199A1 (de) 2023-05-25

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A4 Supplementary search report drawn up and despatched

Effective date: 20250324

RIC1 Information provided on ipc code assigned before grant

Ipc: D04H 3/018 20120101ALI20250318BHEP

Ipc: D01F 8/06 20060101ALI20250318BHEP

Ipc: D01D 5/34 20060101ALI20250318BHEP

Ipc: D04H 3/147 20120101ALI20250318BHEP

Ipc: D04H 3/007 20120101ALI20250318BHEP

Ipc: D04H 3/16 20060101AFI20250318BHEP