EP4567176B1 - Lyocell-material, filter, rauchartikel und verfahren zu deren herstellung - Google Patents

Lyocell-material, filter, rauchartikel und verfahren zu deren herstellung

Info

Publication number
EP4567176B1
EP4567176B1 EP24218058.6A EP24218058A EP4567176B1 EP 4567176 B1 EP4567176 B1 EP 4567176B1 EP 24218058 A EP24218058 A EP 24218058A EP 4567176 B1 EP4567176 B1 EP 4567176B1
Authority
EP
European Patent Office
Prior art keywords
denier
dtex
lyocell
less
multifilament
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.)
Active
Application number
EP24218058.6A
Other languages
English (en)
French (fr)
Other versions
EP4567176A1 (de
Inventor
Sang Woo Jin
Jong Cheol Jeong
Eun Young Park
Jeong Hun Lee
Seung Dong SEO
Yeong Nam Hwang
Jin Chul Yang
Kyeng Bae Ma
Ki Jin AHN
John Tae Lee
Min Hee Hwang
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.)
Kolon Industries Inc
KT&G Corp
Original Assignee
Kolon Industries Inc
KT&G Corp
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 Kolon Industries Inc, KT&G Corp filed Critical Kolon Industries Inc
Publication of EP4567176A1 publication Critical patent/EP4567176A1/de
Application granted granted Critical
Publication of EP4567176B1 publication Critical patent/EP4567176B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • D04H3/013—Regenerated cellulose series
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
    • A24D3/063—Use of materials for tobacco smoke filters characterised by structural features of the fibers
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
    • A24D3/063—Use of materials for tobacco smoke filters characterised by structural features of the fibers
    • A24D3/064—Use of materials for tobacco smoke filters characterised by structural features of the fibers having non-circular cross-section
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
    • A24D3/068—Biodegradable or disintegrable
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • 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
    • D01D5/02—Starting the formation
    • 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
    • D01D5/22—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
    • 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
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; 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
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/26—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre with characteristics dependent on the amount or direction of twist
    • D02G3/28—Doubled, plied, or cabled threads
    • 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
    • D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/20—Cellulose-derived artificial fibres
    • D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
    • 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
    • D10B2505/00—Industrial
    • D10B2505/04—Filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Artificial Filaments (AREA)

Claims (15)

  1. Lyocell-Material, umfassend:
    ein erstes Lyocell-Multifilament; und
    ein zweites Lyocell-Multifilament,
    wobei das erste Lyocell-Multifilament ein erstes Monofilament umfasst, das eine erste Einzelfeinheit aufweist, und
    das zweite Lyocell-Multifilament ein zweites Monofilament umfasst, das eine zweite Einzelfeinheit aufweist,
    wobei sich die erste Einzelfeinheit von der zweiten Einzelfeinheit unterscheidet.
  2. Lyocell-Material nach Anspruch 1, wobei mindestens eines des ersten Lyocell-Multifilament und des zweiten Lyocell-Multifilaments gekräuselt ist.
  3. Lyocell-Material nach Anspruch 1, wobei ein Querschnitt des ersten Monofilaments und ein Querschnitt des zweiten Monofilaments jeweils unabhängig einen mehrfach profilierten Querschnitt aufweisen.
  4. Lyocell-Material nach Anspruch 1, wobei mindestens ein Querschnitt des ersten Monofilaments und mindestens ein Querschnitt des zweiten Monofilaments einander ähnlich sind.
  5. Lyocell-Material nach Anspruch 1, wobei die Raumbelegungsverhältnisse des ersten Monofilaments und des zweiten Monofilaments jeweils unabhängig in einem Bereich von 120 % bis etwa 600 % liegen,
    wobei die Raumbelegungsverhältnisse des ersten Monofilaments und die Raumbelegungsverhältnisse des zweiten Monofilaments jeweils unabhängig durch Gleichung 2 definiert sind: Raumbelegungsverhältnis = S 1 / S 2 × 100 %
    in Gleichung 2
    ist S1 ein Flächeninhalt eines virtuellen Umkreises des Monofilaments und
    ist S2 eine Querschnittsfläche des Monofilaments.
  6. Lyocell-Material nach Anspruch 1, wobei die erste Einzelfeinheit größer ist als die zweite Einzelfeinheit.
  7. Lyocell-Material nach Anspruch 1, wobei die erste Einzelfeinheit in einem Bereich von etwa 2,0 Denier bis etwa 8,0 Denier liegt und/oder
    die zweite Einzelfeinheit in einem Bereich von etwa 1,5 Denier bis etwa 6,0 Denier liegt.
  8. Lyocell-Material nach Anspruch 1, wobei das erste Lyocell-Multifilament und das zweite Lyocell-Multifilament gemischt und/oder gemeinsam gesponnen sind.
  9. Lyocell-Material nach Anspruch 1, wobei das Lyocell-Material eine Gesamtfeinheit von etwa 15.000 Denier bis etwa 55.000 Denier aufweist.
  10. Lyocell-Material nach Anspruch 1, wobei ein Gehalt des ersten Lyocell-Multifilaments, das in dem Lyocell-Material enthalten ist, etwa 1 Gewichtsteil bis etwa 99 Gewichtsteile, bezogen auf 100 Gewichtsteile des Gesamtgewichts des ersten Lyocell-Multifilaments und des zweiten Lyocell-Multifilaments, beträgt.
  11. Lyocell-Material nach Anspruch 1, wobei das Lyocell-Material Lyocell-Tow ist und/oder für einen Filter für einen Rauchartikel verwendet wird.
  12. Filter für einen Rauchartikel, umfassend das Lyocell-Material nach einem der Ansprüche 1 bis 11.
  13. Rauchartikel, umfassend den Filter für einen Rauchartikel nach Anspruch 12.
  14. Verfahren zum Herstellen eines Lyocell-Materials, wobei das Verfahren umfasst:
    Spinnen einer Lyocell-Spinnlösung; und
    Durchführen einer Koagulation und Erhalten eines Multifilaments,
    wobei das Spinnen der Lyocell-Spinnlösung das Spinnen eines ersten Lyocell-Multifilaments umfasst, das ein erstes Monofilament umfasst, und das Spinnen eines zweiten Lyocell-Multifilaments umfasst, das ein zweites Monofilament umfasst,
    wobei sich eine erste Einzelfeinheit des ersten Monofilaments von einer zweiten Einzelfeinheit des zweiten Monofilaments unterscheidet.
  15. Verfahren nach Anspruch 14, wobei das erste Lyocell-Multifilament und das zweite Lyocell-Multifilament unter Verwendung einer selben Lyocell-Spinnlösung oder verschiedener Lyocell-Spinnlösungen gesponnen werden und
    das Spinnen des ersten Lyocell-Multifilaments und das Spinnen des zweiten Lyocell-Multifilaments nacheinander oder gleichzeitig durchgeführt werden und/oder durch eine selbe Spinndüse oder verschiedene Spinndüsen durchgeführt werden.
EP24218058.6A 2023-12-08 2024-12-06 Lyocell-material, filter, rauchartikel und verfahren zu deren herstellung Active EP4567176B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20230178050 2023-12-08

Publications (2)

Publication Number Publication Date
EP4567176A1 EP4567176A1 (de) 2025-06-11
EP4567176B1 true EP4567176B1 (de) 2026-02-25

Family

ID=94476034

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24218058.6A Active EP4567176B1 (de) 2023-12-08 2024-12-06 Lyocell-material, filter, rauchartikel und verfahren zu deren herstellung

Country Status (5)

Country Link
EP (1) EP4567176B1 (de)
KR (1) KR20250088391A (de)
CN (1) CN122270603A (de)
ES (1) ES3069551T3 (de)
WO (1) WO2025121911A1 (de)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5922511B2 (ja) * 1978-04-22 1984-05-26 ダイセル化学工業株式会社 たばこ煙用フイルタ−
GB9412311D0 (en) * 1994-06-20 1994-08-10 Courtaulds Fibres Holdings Ltd Filter materials
KR101455002B1 (ko) * 2013-06-28 2014-11-03 코오롱인더스트리 주식회사 담배필터용 라이오셀 소재 및 그 제조방법
CN105658852B (zh) * 2013-09-26 2017-12-22 可隆工业株式会社 香烟过滤嘴用莱赛尔材料及其制备方法
KR20150116612A (ko) * 2014-04-08 2015-10-16 주식회사 케이티앤지 담배 필터, 이의 제조방법 및 이를 포함하는 담배
KR102211219B1 (ko) * 2014-06-30 2021-02-03 코오롱인더스트리 주식회사 담배필터용 이형단면 라이오셀 소재 및 그 제조방법
KR101691543B1 (ko) * 2014-10-08 2017-01-09 주식회사 케이티앤지 담배 필터 및 이의 제조방법
WO2023054976A1 (ko) * 2021-09-30 2023-04-06 코오롱인더스트리 주식회사 담배필터용 라이오셀 소재 및 그 제조방법
WO2023128522A1 (ko) * 2021-12-28 2023-07-06 코오롱인더스트리 주식회사 라이오셀 소재, 담배 필터 및 그 제조방법
GB202311839D0 (en) * 2023-08-01 2023-09-13 Nicoventures Trading Ltd A material for use as a component for an aerosol provision article

Also Published As

Publication number Publication date
KR20250088391A (ko) 2025-06-17
ES3069551T3 (en) 2026-06-09
EP4567176A1 (de) 2025-06-11
CN122270603A (zh) 2026-06-23
WO2025121911A1 (ko) 2025-06-12

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