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1. WO2020196663 - NONWOVEN LAMINATED BODY AND SANITARY PRODUCT

Publication Number WO/2020/196663
Publication Date 01.10.2020
International Application No. PCT/JP2020/013446
International Filing Date 25.03.2020
IPC
B32B 5/26 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
5Layered products characterised by the non-homogeneity or physical structure of a layer
22characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous
24one layer being a fibrous or filamentary layer
26another layer also being fibrous or filamentary
D04H 3/007 2012.01
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
005Synthetic yarns or filaments
007Addition polymers
D04H 3/016 2012.01
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
016characterised by the fineness
D04H 3/147 2012.01
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
147Composite yarns or filaments
D04H 3/16 2006.01
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
A61F 13/51 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
13Bandages or dressings; Absorbent pads
15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
51characterised by the outer layers of the pads
Applicants
  • 三井化学株式会社 MITSUI CHEMICALS, INC. [JP]/[JP]
Inventors
  • 税田 祥平 SAITA, Shohei
  • 太田 康介 OTA, Kosuke
  • 市川 泰一郎 ICHIKAWA, Taiichiro
Agents
  • 特許業務法人太陽国際特許事務所 TAIYO, NAKAJIMA & KATO
Priority Data
2019-06159527.03.2019JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) NONWOVEN LAMINATED BODY AND SANITARY PRODUCT
(FR) CORPS STRATIFIÉ NON TISSÉ ET PRODUIT SANITAIRE
(JA) 不織布積層体及び衛生用品
Abstract
(EN)
Provided are a nonwoven laminated body and a sanitary product that are provided with a nonwoven layer A containing crimped composite fibers and a nonwoven layer B containing extra-fine fibers having an average fiber diameter of less than 1.35 μm, wherein the ratio of the weight of the nonwoven layer B to the total weight of the nonwoven laminated body is 2.0% to 8.0%.
(FR)
L'invention concerne un corps stratifié non tissé et un produit sanitaire qui comportent une couche non tissée A contenant des fibres composites frisées et une couche non tissée B contenant des fibres extra-fines ayant un diamètre de fibre moyen inférieur à 1,35 µm, le rapport du poids de la couche de non-tissé B au poids total du corps stratifié non tissé étant de 2,0 % à 8,0 %.
(JA)
捲縮複合繊維を含む不織布層A、及び、平均繊維径1.35μm未満である極細繊維を含む不織布層Bを備え、不織布積層体の総目付に対する前記不織布層Bの目付の割合が2.0%~8.0%である不織布積層体及び衛生用品である。
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