FR2459317B1 - Nappe de filage en filaments de polyolefines et procede pour sa preparation - Google Patents

Nappe de filage en filaments de polyolefines et procede pour sa preparation

Info

Publication number
FR2459317B1
FR2459317B1 FR8013636A FR8013636A FR2459317B1 FR 2459317 B1 FR2459317 B1 FR 2459317B1 FR 8013636 A FR8013636 A FR 8013636A FR 8013636 A FR8013636 A FR 8013636A FR 2459317 B1 FR2459317 B1 FR 2459317B1
Authority
FR
France
Prior art keywords
preparation
filament spinning
polyolefin filament
spinning mat
mat
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.)
Expired
Application number
FR8013636A
Other languages
English (en)
Other versions
FR2459317A1 (fr
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.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg KG
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 Carl Freudenberg KG filed Critical Carl Freudenberg KG
Publication of FR2459317A1 publication Critical patent/FR2459317A1/fr
Application granted granted Critical
Publication of FR2459317B1 publication Critical patent/FR2459317B1/fr
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005Synthetic yarns or filaments
    • D04H3/007Addition polymers
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14Non-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
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14Non-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
    • D04H3/153Mixed yarns or filaments
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16Non-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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S604/00Surgery
    • Y10S604/904Tampons
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24826Spot bonds connect components
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608Including strand or fiber material which is of specific structural definition
    • Y10T442/627Strand or fiber material is specified as non-linear [e.g., crimped, coiled, etc.]
    • Y10T442/635Synthetic polymeric strand or fiber material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/659Including an additional nonwoven fabric
    • Y10T442/66Additional nonwoven fabric is a spun-bonded fabric
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/69Autogenously bonded nonwoven fabric

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Artificial Filaments (AREA)
FR8013636A 1979-06-19 1980-06-19 Nappe de filage en filaments de polyolefines et procede pour sa preparation Expired FR2459317B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2924539A DE2924539C2 (de) 1979-06-19 1979-06-19 Spinnvlies aus Polyolefin-Filamenten und Verfahren zu seiner Herstellung

Publications (2)

Publication Number Publication Date
FR2459317A1 FR2459317A1 (fr) 1981-01-09
FR2459317B1 true FR2459317B1 (fr) 1985-11-08

Family

ID=6073495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8013636A Expired FR2459317B1 (fr) 1979-06-19 1980-06-19 Nappe de filage en filaments de polyolefines et procede pour sa preparation

Country Status (9)

Country Link
US (1) US4304234A (fr)
JP (1) JPS564761A (fr)
BE (1) BE882439A (fr)
CA (1) CA1131425A (fr)
CH (1) CH644650A5 (fr)
DE (1) DE2924539C2 (fr)
FR (1) FR2459317B1 (fr)
MX (1) MX152195A (fr)
NL (1) NL176190C (fr)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490427A (en) * 1982-06-14 1984-12-25 Firma Carl Freudenberg Adhesive webs and their production
DE3669996D1 (de) * 1985-01-30 1990-05-10 Kao Corp Absorptionsartikel.
US4710185A (en) * 1985-09-12 1987-12-01 Kimberly-Clark Corporation Foraminous net cover for absorbent articles
US4753834A (en) * 1985-10-07 1988-06-28 Kimberly-Clark Corporation Nonwoven web with improved softness
US4668566A (en) * 1985-10-07 1987-05-26 Kimberly-Clark Corporation Multilayer nonwoven fabric made with poly-propylene and polyethylene
US4778460A (en) * 1985-10-07 1988-10-18 Kimberly-Clark Corporation Multilayer nonwoven fabric
JP2520610B2 (ja) * 1986-09-08 1996-07-31 三井石油化学工業株式会社 親水性の改良された合成パルプ
US4798603A (en) * 1987-10-16 1989-01-17 Kimberly-Clark Corporation Absorbent article having a hydrophobic transport layer
JPH0251930U (fr) * 1988-10-06 1990-04-13
CA2014203C (fr) * 1989-05-08 2000-03-21 Margaret Gwyn Latimer Article absorbant a capacite tampon accrue; produits ainsi fabriques
CA2026326A1 (fr) 1989-10-04 1991-04-05 James Arthur Davis Couche jetable a garnitures permeable, impermeable et de separation
JP2907916B2 (ja) * 1990-01-29 1999-06-21 ユニ・チャーム株式会社 着用体液吸収物品の吸収パネル
US5037409A (en) * 1990-07-12 1991-08-06 Kimberly-Clark Corporation Absorbent article having a hydrophilic flow-modulating layer
US5192606A (en) * 1991-09-11 1993-03-09 Kimberly-Clark Corporation Absorbent article having a liner which exhibits improved softness and dryness, and provides for rapid uptake of liquid
CA2057687C (fr) * 1991-09-11 2002-09-17 Georgia L. Zehner Couche absorbante a pattes se chevauchant ou non et ajustable selon la taille du nouveau-ne
CA2057739A1 (fr) * 1991-09-11 1993-03-12 Kimberly-Clark Worldwide, Inc. Couche jetable a pattes pouvant etre etirees differemment et munie d'un dispositif de fixation a l'epreuve des enfants
US5489282A (en) * 1991-09-11 1996-02-06 Kimberly-Clark Corporation Newborn's growth adjustable absorbent diaper having variable overlapping and non-overlapping ears
ZA92308B (en) * 1991-09-11 1992-10-28 Kimberly Clark Co Thin absorbent article having rapid uptake of liquid
US5366453A (en) * 1991-09-11 1994-11-22 Kimberly-Clark Corporation Newborn's growth adjustable absorbent diaper having variable overlapping and non-overlapping ears
US5336562A (en) * 1992-02-28 1994-08-09 Pavco S.A. Polyolefin yarns with good performance for rugs and carpets and method of producing the same
US5464687A (en) * 1992-12-07 1995-11-07 Lyondell Petrochemical Company Wettable polyolefin fiber compositions and method
US6468931B1 (en) 1993-09-03 2002-10-22 Fiberweb North America, Inc. Multilayer thermally bonded nonwoven fabric
US5614574A (en) * 1994-07-12 1997-03-25 Lyondell Petrochemical Company Wettable polyolefin fiber compositions and method
US6387471B1 (en) 1999-03-31 2002-05-14 Kimberly-Clark Worldwide, Inc. Creep resistant composite elastic material with improved aesthetics, dimensional stability and inherent latency and method of producing same
US6547915B2 (en) 1999-04-15 2003-04-15 Kimberly-Clark Worldwide, Inc. Creep resistant composite elastic material with improved aesthetics, dimensional stability and inherent latency and method of producing same
WO2001087011A2 (fr) 2000-05-10 2001-11-15 The Board Of Trustees Of The University Of Illinois Techniques de suppression d'interferences
US6833179B2 (en) 2000-05-15 2004-12-21 Kimberly-Clark Worldwide, Inc. Targeted elastic laminate having zones of different basis weights
US6969441B2 (en) 2000-05-15 2005-11-29 Kimberly-Clark Worldwide, Inc. Method and apparatus for producing laminated articles
US8182457B2 (en) 2000-05-15 2012-05-22 Kimberly-Clark Worldwide, Inc. Garment having an apparent elastic band
US8207070B2 (en) 2000-11-22 2012-06-26 Techmer Pm, Llc Wettable polyolefin fibers and fabrics
US20030029514A1 (en) * 2001-08-10 2003-02-13 Winzeler Michael D. Flexible hose
US20030109842A1 (en) * 2001-12-12 2003-06-12 Louis Raymond Gerard St. Separated targeted elastic zone for improved process and product function
US6939334B2 (en) * 2001-12-19 2005-09-06 Kimberly-Clark Worldwide, Inc. Three dimensional profiling of an elastic hot melt pressure sensitive adhesive to provide areas of differential tension
US6902796B2 (en) * 2001-12-28 2005-06-07 Kimberly-Clark Worldwide, Inc. Elastic strand bonded laminate
US7316840B2 (en) 2002-07-02 2008-01-08 Kimberly-Clark Worldwide, Inc. Strand-reinforced composite material
US7015155B2 (en) 2002-07-02 2006-03-21 Kimberly-Clark Worldwide, Inc. Elastomeric adhesive
US6978486B2 (en) * 2002-07-02 2005-12-27 Kimberly-Clark Worldwide, Inc. Garment including an elastomeric composite laminate
US7316842B2 (en) 2002-07-02 2008-01-08 Kimberly-Clark Worldwide, Inc. High-viscosity elastomeric adhesive composition
US7335273B2 (en) 2002-12-26 2008-02-26 Kimberly-Clark Worldwide, Inc. Method of making strand-reinforced elastomeric composites
US7730684B1 (en) * 2003-07-21 2010-06-08 Keene Building Products Co., Inc. Weep venting system for masonry walls
US7601657B2 (en) 2003-12-31 2009-10-13 Kimberly-Clark Worldwide, Inc. Single sided stretch bonded laminates, and methods of making same
DE602005022950D1 (de) 2005-10-05 2010-09-23 Sca Hygiene Prod Ab Saugfähiger artikel mit einem kontraphilen polymer
US20070184226A1 (en) * 2006-02-03 2007-08-09 Winzeler Michael D Flexible hose
US20140272223A1 (en) * 2013-03-15 2014-09-18 The Procter & Gamble Company Packages for articles of commerce
US20140259483A1 (en) * 2013-03-15 2014-09-18 The Procter & Gamble Company Wipes with improved properties
US9205006B2 (en) 2013-03-15 2015-12-08 The Procter & Gamble Company Absorbent articles with nonwoven substrates having fibrils
US9504610B2 (en) 2013-03-15 2016-11-29 The Procter & Gamble Company Methods for forming absorbent articles with nonwoven substrates
EP2778270A1 (fr) * 2013-03-15 2014-09-17 Fibertex Personal Care A/S Substrats non tissés présentant des fibrilles
RU2677084C2 (ru) 2014-09-10 2019-01-15 Дзе Проктер Энд Гэмбл Компани Нетканое полотно
US9924944B2 (en) 2014-10-16 2018-03-27 Ethicon Llc Staple cartridge comprising an adjunct material
EP3386734B1 (fr) * 2015-12-11 2021-11-10 Massachusetts Institute Of Technology Procédés d'impression tridimensionnelle par dépôt
MX2018010838A (es) 2016-03-09 2019-02-07 Procter & Gamble Articulo absorbente con material activable.
EP3592316B1 (fr) 2017-03-09 2023-12-06 The Procter & Gamble Company Matériaux polymères thermoplastiques avec compositions activables par la chaleur
JP6545881B1 (ja) * 2018-05-28 2019-07-17 竹本油脂株式会社 ポリオレフィン系樹脂用添加剤、ポリオレフィン系樹脂組成物、ポリオレフィン系合成繊維不織布、及びポリオレフィン系合成繊維不織布の製造方法
USD928517S1 (en) * 2019-06-13 2021-08-24 Christian Dior Couture Fabric

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554854A (en) * 1962-02-03 1971-01-12 Freudenberg Carl Kg Non-woven fabric
DE1282590C2 (de) * 1963-10-25 1975-02-13 Lutravil Spinnvlies GmbH & Co., 8750 Kaiserslautern Vorrichtung zur herstellung von wirrvliesen aus endlosen polymeren fasern
DE1435461C3 (de) * 1964-02-22 1978-04-06 Fa. Carl Freudenberg, 6940 Weinheim Spinndüse zum Schmelzspinnen von Fadenscharen
DE1560800A1 (de) * 1966-02-10 1971-01-07 Lutravil Spinnvlies Verfahren und Vorrichtung zur Herstellung von Mischvliesen durch Schmelzspinnen
DE1950669C3 (de) * 1969-10-08 1982-05-13 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Vliesherstellung
US3870567A (en) * 1972-12-21 1975-03-11 Grace W R & Co Battery separator manufacturing process
JPS5147198A (ja) * 1974-10-17 1976-04-22 Toyo Boseki Maruchifuiramentoyaan
JPS5836110B2 (ja) * 1974-07-02 1983-08-06 帝人株式会社 ポリエステルセンイノ セイゾウホウ
DE2539725C3 (de) * 1974-09-13 1979-12-06 Asahi Kasei Kogyo K.K., Osaka (Japan) Auf einer Oberfläche eine Florschicht aufweisendes, wildlederähnliches Kunstleder und Verfahren zu seiner Herstellung
US4110143A (en) * 1974-10-21 1978-08-29 W. R. Grace & Co. Process for making a wettable polyolefin battery separator
JPS6015726B2 (ja) * 1976-06-23 1985-04-22 帝人株式会社 ポリエステル繊維の製造法
JPS6031947B2 (ja) * 1976-08-31 1985-07-25 東洋紡績株式会社 繊維用処理剤
JPS5345498A (en) * 1976-10-01 1978-04-24 Toyo Boseki Oil agent for synthetic fiber and production of synthetic fiber treated with same

Also Published As

Publication number Publication date
MX152195A (es) 1985-06-07
NL8003406A (nl) 1980-12-23
JPS564761A (en) 1981-01-19
US4304234A (en) 1981-12-08
CH644650A5 (de) 1984-08-15
DE2924539C2 (de) 1983-01-13
NL176190C (nl) 1985-03-01
JPS632621B2 (fr) 1988-01-20
BE882439A (fr) 1980-07-16
NL176190B (nl) 1984-10-01
FR2459317A1 (fr) 1981-01-09
CA1131425A (fr) 1982-09-14
DE2924539A1 (de) 1981-01-08

Similar Documents

Publication Publication Date Title
FR2459317B1 (fr) Nappe de filage en filaments de polyolefines et procede pour sa preparation
KR880700878A (ko) 섬유, 필라멘트, 얀 및/또는 플랫(flat)제품 및/또는 이들을 포함한 부직재 및 그 제조방법과 그 제조장치
DE2964229D1 (en) Apparatus for spinning bicomponent filaments
ES512955A0 (es) Perfeccionamientos en hileras para hilatura de filamentos de dernier variable.
BE853895A (fr) Fibres creuses en polyethylene et leur procede de fabrication
JPS57191333A (en) Synthetic fiber yarn, yarn like structure, method and apparatus for producing same
BE881668A (fr) Procede de preparation de fibres microporeuses creuses de polypropylene et fibres obtenues
IT1072390B (it) Metodo e dispositivo per la filatura di fibre tessili
BE886145A (fr) Nappe fibreuse thermosoudable et procede pour la fabriquer
BE848903A (fr) Fibres et filaments hydrophiles en polymeres synthetiques et leur procede de preparation,
FR2352089A1 (fr) Liant pour fibres non tissees et son procede de preparation
GB2043718B (en) Bulky continuous filament yarn and method for making
DE3071928D1 (en) Polypropylene filament yarn and process for making same
JPS5522087A (en) Method and apparatus for producing filamentary synthetic yarn
BE895482A (fr) Produit textile type file de fibres, procede et dispositif pour sa fabrication
BE873019A (fr) Procede de texturation de fil en polyamide
MX154777A (es) Mejoras en procedimiento y aparato para la hilatura en masa fundida de filamentos
FR2463148B1 (fr) Phenoxyalcoyl alcoxysilanes substitues et leur procede de preparation
FR2552785B1 (fr) Fil empaquete comportant des fibres artificielles et synthetiques a filer et procede pour sa fabrication
GB1543692A (en) Process for the production of hydrophilic fibres and filaments of synthetic polymers
DE3164456D1 (en) Process for the production of dry spun hollow polyacrylonitrile filaments and fibres
GB1540976A (en) Process for the preparation of hydrophilic fibres and filaments from synthetic polymers
IT8547679A0 (it) Procedimento ed apparecchiatura percofilare fili sintetici, filati da polimeri, e loro impiego
BE871759A (fr) Fils composites et leur procede de fabrication
JPS55137234A (en) Spun like two layer structure yarn and method

Legal Events

Date Code Title Description
ST Notification of lapse