CN115003872B - 层叠无纺布及卫生材料 - Google Patents

层叠无纺布及卫生材料 Download PDF

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Publication number
CN115003872B
CN115003872B CN202180010972.7A CN202180010972A CN115003872B CN 115003872 B CN115003872 B CN 115003872B CN 202180010972 A CN202180010972 A CN 202180010972A CN 115003872 B CN115003872 B CN 115003872B
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CN
China
Prior art keywords
nonwoven fabric
thermoplastic resin
fiber
laminated
layer
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
CN202180010972.7A
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English (en)
Chinese (zh)
Other versions
CN115003872A (zh
Inventor
森冈英树
梶原健太郎
船津义嗣
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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
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Publication of CN115003872A publication Critical patent/CN115003872A/zh
Application granted granted Critical
Publication of CN115003872B publication Critical patent/CN115003872B/zh
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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
    • 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
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • 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 of the pads
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-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
    • 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
    • D10B2509/00—Medical; Hygiene
    • D10B2509/02—Bandages, dressings or absorbent pads
    • D10B2509/026—Absorbent pads; Tampons; Laundry; Towels

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Zoology (AREA)
  • Vascular Medicine (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Epidemiology (AREA)
  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
CN202180010972.7A 2020-01-29 2021-01-18 层叠无纺布及卫生材料 Active CN115003872B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-012293 2020-01-29
JP2020012293 2020-01-29
PCT/JP2021/001466 WO2021153312A1 (ja) 2020-01-29 2021-01-18 積層不織布および衛生材料

Publications (2)

Publication Number Publication Date
CN115003872A CN115003872A (zh) 2022-09-02
CN115003872B true CN115003872B (zh) 2023-07-04

Family

ID=77078558

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180010972.7A Active CN115003872B (zh) 2020-01-29 2021-01-18 层叠无纺布及卫生材料

Country Status (5)

Country Link
JP (1) JP7661879B2 (https=)
KR (1) KR20220128439A (https=)
CN (1) CN115003872B (https=)
TW (1) TW202133823A (https=)
WO (1) WO2021153312A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022113711A1 (ja) * 2020-11-27 2022-06-02 東レ株式会社 スパンボンド不織布およびこれを具備してなる衛生材料

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01192803A (ja) * 1988-01-23 1989-08-02 Asahi Chem Ind Co Ltd 新規な使い捨て衛生材料
JPH04100963A (ja) * 1990-08-18 1992-04-02 Oji Paper Co Ltd 捲縮性連続フィラメントよりなる不織布、及びその製造方法
JPH0742057A (ja) * 1993-07-30 1995-02-10 New Oji Paper Co Ltd 衛生材料の表面材に使用する不織布
JPH0976656A (ja) * 1995-09-11 1997-03-25 Toray Ind Inc 感熱孔版印刷用原紙
JP2011058157A (ja) * 2009-09-11 2011-03-24 Toray Saehan Inc ソフト性に優れたスパンボンド不織布及びその製造方法
JP2016183432A (ja) * 2015-03-26 2016-10-20 ユニチカ株式会社 複合不織布
CN106661790A (zh) * 2014-08-20 2017-05-10 东丽株式会社 卫生材料用无纺布和卫生材料制品
CN106811866A (zh) * 2016-11-24 2017-06-09 浙江金三发非织造布有限公司 一种用于卫生巾的含棉无纺布及其制备方法
CN110234804A (zh) * 2017-01-27 2019-09-13 东丽株式会社 纺粘无纺布
JP2019183293A (ja) * 2018-04-02 2019-10-24 東レ株式会社 積層不織布
JP2019196576A (ja) * 2018-05-07 2019-11-14 東レ株式会社 スパンボンド不織布

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0716508B2 (ja) 1987-07-14 1995-03-01 ユニ・チャ−ム株式会社 吸収性物品の表面シ−ト
JPH0531137A (ja) 1991-02-02 1993-02-09 Oji Paper Co Ltd 衛生材料の表面材等として好適な嵩高不織布
JPH0985872A (ja) * 1995-09-26 1997-03-31 Teijin Ltd 二層構造布帛
EP2116367B1 (en) * 2007-03-02 2018-04-04 Mitsui Chemicals, Inc. Layered nonwoven fabric
CN102560904A (zh) * 2012-03-07 2012-07-11 厦门延江工贸有限公司 一种异形长纤无纺布及其制造工艺
JP2016089291A (ja) 2014-10-31 2016-05-23 ユニチカ株式会社 ２層構造不織布
CN110366616B (zh) * 2017-02-28 2022-01-04 东丽株式会社 层叠不织布及面膜
CN109955573B (zh) * 2017-12-14 2023-01-06 东丽纤维研究所（中国）有限公司 一种非织造积层布
CN208293206U (zh) * 2018-01-30 2018-12-28 南京锦琪昶新材料有限公司 一种快速导流低回渗的热风无纺布
JP7040122B2 (ja) * 2018-02-28 2022-03-23 東レ株式会社 スパンボンド不織布

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01192803A (ja) * 1988-01-23 1989-08-02 Asahi Chem Ind Co Ltd 新規な使い捨て衛生材料
JPH04100963A (ja) * 1990-08-18 1992-04-02 Oji Paper Co Ltd 捲縮性連続フィラメントよりなる不織布、及びその製造方法
JPH0742057A (ja) * 1993-07-30 1995-02-10 New Oji Paper Co Ltd 衛生材料の表面材に使用する不織布
JPH0976656A (ja) * 1995-09-11 1997-03-25 Toray Ind Inc 感熱孔版印刷用原紙
JP2011058157A (ja) * 2009-09-11 2011-03-24 Toray Saehan Inc ソフト性に優れたスパンボンド不織布及びその製造方法
CN106661790A (zh) * 2014-08-20 2017-05-10 东丽株式会社 卫生材料用无纺布和卫生材料制品
JP2016183432A (ja) * 2015-03-26 2016-10-20 ユニチカ株式会社 複合不織布
CN106811866A (zh) * 2016-11-24 2017-06-09 浙江金三发非织造布有限公司 一种用于卫生巾的含棉无纺布及其制备方法
CN110234804A (zh) * 2017-01-27 2019-09-13 东丽株式会社 纺粘无纺布
JP2019183293A (ja) * 2018-04-02 2019-10-24 東レ株式会社 積層不織布
JP2019196576A (ja) * 2018-05-07 2019-11-14 東レ株式会社 スパンボンド不織布

Also Published As

Publication number Publication date
KR20220128439A (ko) 2022-09-20
WO2021153312A1 (ja) 2021-08-05
CN115003872A (zh) 2022-09-02
JP7661879B2 (ja) 2025-04-15
TW202133823A (zh) 2021-09-16
JPWO2021153312A1 (https=) 2021-08-05

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