JPWO2023286140A1 - - Google Patents

Info

Publication number
JPWO2023286140A1
JPWO2023286140A1 JP2022574084A JP2022574084A JPWO2023286140A1 JP WO2023286140 A1 JPWO2023286140 A1 JP WO2023286140A1 JP 2022574084 A JP2022574084 A JP 2022574084A JP 2022574084 A JP2022574084 A JP 2022574084A JP WO2023286140 A1 JPWO2023286140 A1 JP WO2023286140A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022574084A
Other languages
Japanese (ja)
Other versions
JPWO2023286140A5 (en
JP7271801B1 (en
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 filed Critical
Publication of JPWO2023286140A1 publication Critical patent/JPWO2023286140A1/ja
Application granted granted Critical
Publication of JP7271801B1 publication Critical patent/JP7271801B1/en
Publication of JPWO2023286140A5 publication Critical patent/JPWO2023286140A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS 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
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • 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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4374—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
    • 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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
JP2022574084A 2021-07-12 2021-07-12 Method for producing nonwoven fabric, method for producing absorbent article containing nonwoven fabric produced by this as a constituent member Active JP7271801B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/026197 WO2023286140A1 (en) 2021-07-12 2021-07-12 Nonwoven fabric production method, nonwoven fabric produced by same, and absorbent article comprising said nonwoven fabric as constituent member

Publications (3)

Publication Number Publication Date
JPWO2023286140A1 true JPWO2023286140A1 (en) 2023-01-19
JP7271801B1 JP7271801B1 (en) 2023-05-11
JPWO2023286140A5 JPWO2023286140A5 (en) 2023-06-20

Family

ID=84919122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022574084A Active JP7271801B1 (en) 2021-07-12 2021-07-12 Method for producing nonwoven fabric, method for producing absorbent article containing nonwoven fabric produced by this as a constituent member

Country Status (3)

Country Link
JP (1) JP7271801B1 (en)
CN (1) CN117337346A (en)
WO (1) WO2023286140A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116473757B (en) * 2023-06-19 2023-09-19 露乐健康科技股份有限公司 Production method, production line and sanitary article of soft composite core body capable of being absorbed repeatedly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4110651B2 (en) * 1997-12-26 2008-07-02 チッソ株式会社 Nonwoven fabric, method for producing the same, and absorbent article using the same
JP2004166831A (en) * 2002-11-18 2004-06-17 Kao Corp Absorbent article
JP4683959B2 (en) * 2005-02-25 2011-05-18 花王株式会社 Nonwoven manufacturing method
JP4683957B2 (en) * 2005-02-25 2011-05-18 花王株式会社 Non-woven
JP4605653B2 (en) * 2005-07-12 2011-01-05 ユニ・チャーム株式会社 Surface material and absorbent article using the same
JP5021719B2 (en) * 2009-12-18 2012-09-12 花王株式会社 Non-woven
JP5477123B2 (en) * 2010-04-02 2014-04-23 Ｊｎｃ株式会社 Hot air processing nonwoven fabric processing apparatus and processing method
JP5925835B2 (en) * 2013-09-24 2016-05-25 花王株式会社 Nonwoven manufacturing method
CN113633473B (en) * 2017-03-09 2023-08-18 宝洁公司 Thermoplastic polymer material with heat activatable composition
JP2020165000A (en) * 2019-03-28 2020-10-08 東レ株式会社 Laminated nonwoven fabric

Also Published As

Publication number Publication date
WO2023286140A1 (en) 2023-01-19
JP7271801B1 (en) 2023-05-11
CN117337346A (en) 2024-01-02

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