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1. WO2022009835 - COMPOSITE NONWOVEN FABRIC AND MANUFACTURING METHOD FOR SAME

Publication Number WO/2022/009835
Publication Date 13.01.2022
International Application No. PCT/JP2021/025303
International Filing Date 05.07.2021
IPC
D04H 1/4266 2012.1
DTEXTILES; PAPER
04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
HMAKING 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
1Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
40from fleeces or layers composed of fibres without existing or potential cohesive properties
42characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
4266Natural fibres not provided for in group D04H1/42569
D04H 1/498 2012.1
DTEXTILES; PAPER
04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
HMAKING 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
1Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
40from fleeces or layers composed of fibres without existing or potential cohesive properties
44the fleeces or layers being consolidated by mechanical means, e.g. by rolling
46by needling or like operations to cause entanglement of fibres
498entanglement of layered webs
D04H 3/16 2006.1
DTEXTILES; PAPER
04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
HMAKING 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
3Non woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
08characterised by the method of strengthening or consolidating
14with bonds between thermoplastic yarns or filaments produced by welding
16with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
D04H 5/03 2012.1
DTEXTILES; PAPER
04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
HMAKING 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
5Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length
02strengthened or consolidated by mechanical methods, e.g. needling
03by fluid jet
Applicants
  • 三井化学株式会社 MITSUI CHEMICALS, INC. [JP]/[JP]
Inventors
  • 伏見 麻由 FUSHIMI, Mayu
  • 市川 太郎 ICHIKAWA, Taro
Agents
  • 特許業務法人太陽国際特許事務所 TAIYO, NAKAJIMA & KATO
Priority Data
2020-11694307.07.2020JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) COMPOSITE NONWOVEN FABRIC AND MANUFACTURING METHOD FOR SAME
(FR) TISSU NON TISSÉ COMPOSITE ET SON PROCÉDÉ DE FABRICATION
(JA) 複合不織布及びその製造方法
Abstract
(EN) A composite nonwoven fabric according to the present invention contains: a silk area that contains crimped silk fibers as a main component; and a synthetic fiber nonwoven fabric area that contains polyolefin resin-containing synthetic fibers as a main component.
(FR) Un tissu non tissé composite selon la présente invention contient : une zone de soie qui contient des fibres de soie crêpée en tant que composant principal ; et une zone de tissu non tissé en fibres synthétiques qui contient des fibres synthétiques contenant une résine de polyoléfine en tant que composant principal.
(JA) 複合不織布は、捲縮したシルク繊維を主成分として含むシルク領域と、ポリオレフィン系樹脂を含む合成繊維を主成分として含む合成繊維不織布領域と、を含む。
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