JP6493768B2 - 熱風融着不織布およびその製造方法 - Google Patents
熱風融着不織布およびその製造方法 Download PDFInfo
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- JP6493768B2 JP6493768B2 JP2016526432A JP2016526432A JP6493768B2 JP 6493768 B2 JP6493768 B2 JP 6493768B2 JP 2016526432 A JP2016526432 A JP 2016526432A JP 2016526432 A JP2016526432 A JP 2016526432A JP 6493768 B2 JP6493768 B2 JP 6493768B2
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- 239000004745 nonwoven fabric Substances 0.000 title claims description 49
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 230000004927 fusion Effects 0.000 title claims description 8
- 239000000835 fiber Substances 0.000 claims description 223
- 238000009960 carding Methods 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000001788 irregular Effects 0.000 claims description 17
- 238000004049 embossing Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 172
- 239000007788 liquid Substances 0.000 description 16
- 210000001124 body fluid Anatomy 0.000 description 13
- 239000010839 body fluid Substances 0.000 description 12
- 238000004080 punching Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 208000010668 atopic eczema Diseases 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 201000004624 Dermatitis Diseases 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229940127554 medical product Drugs 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Images
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
- D04H1/54—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
- D04H1/559—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 the fibres being within layered webs
-
- 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
- A61F13/51104—Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections
-
- 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
- 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
- A61F13/5116—Topsheet, i.e. the permeable cover or layer facing the skin being formed of multiple layers
- A61F2013/51178—Topsheet, i.e. the permeable cover or layer facing the skin being formed of multiple layers with the combination of nonwoven webs
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Nonwoven Fabrics (AREA)
- Laminated Bodies (AREA)
Description
Claims (10)
- (1)繊維を梳綿機でカーディングして第一繊維層を形成し、前記第一繊維層の厚さは0.2−2.0mmで、1平方メートル当りのグラム重量は5−40g/m2で、表面上の水滴との接触角(θ)は70度より大きく、
(2)繊維を梳綿機でカーディングして第二繊維層を形成し、前記第二繊維層の1平方メートル当りのグラム重量は5−40g/m2で、表面上の水滴との接触角(θ)は70度より小さく、
(3)前記第一繊維層を穿孔処理して貫通孔を形成し、前記貫通孔の総面積は前記第一繊維層の全表面積に対して10−80%を占め、前記貫通孔は、ストリップ形、円形、楕円形、多角形、或いは不規則な幾何学図形を有する貫通孔であり、前記第一繊維層を前記第二繊維層の上に重ねた場合には、ストリップ形、円形、楕円形、多角形、或いは不規則な幾何学図形を有するエンボスを形成し、
(4)前記第一繊維層と前記第二繊維層とを重ねて、熱風オーブンに送り熱接合することにより、前記熱風融着不織布を形成することを特徴とする熱風融着不織布の製造方法。 - 前記第一繊維層は二層以上の構造であることを特徴とする、請求項1に記載の熱風融着不織布の製造方法。
- 前記第一繊維層の繊維は芯鞘型構造、或いは偏心構造の二成分繊維であることを特徴とする、請求項1に記載の熱風融着不織布の製造方法。
- 前記第二繊維層は二層以上の構造であることを特徴とする、請求項1に記載の熱風融着不織布の製造方法。
- 繊維を梳綿機でカーディングして第一繊維層を形成し、前記第一繊維層の厚さは0.2−2.0mmで、1平方メートル当りのグラム重量は5−40g/m 2 で、表面上の水滴との接触角(θ)は70度より大きく、
繊維を梳綿機でカーディングして第二繊維層を形成し、前記第二繊維層の1平方メートル当りのグラム重量は5−40g/m 2 で、表面上の水滴との接触角(θ)は70度より小さく、
前記第一繊維層を穿孔処理して貫通孔を形成し、前記貫通孔の総面積は前記第一繊維層の全表面積に対して10−80%を占め、前記貫通孔は、ストリップ形、円形、楕円形、多角形、或いは不規則な幾何学図形を有する貫通孔であり、前記第一繊維層を前記第二繊維層の上に重ねた場合には、ストリップ形、円形、楕円形、多角形、或いは不規則な幾何学図形を有するエンボスを形成し、
前記第一繊維層と前記第二繊維層とを重ねて、熱風オーブンに送り熱接合することにより形成されることを特徴とする熱風融着不織布。 - 前記第一繊維層の貫通孔はストリップ形、円形、楕円形、多角形、或いは不規則な幾何学図形を有する貫通孔であり、前記第一繊維層を前記第二繊維層と重ねた場合には、ストリップ形、円形、楕円形、多角形、或いは不規則な幾何学図形を有するエンボスを形成することを特徴とする、請求項5に記載の熱風融着不織布。
- 前記第一繊維層は二層以上の構造であることを特徴とする、請求項5に記載の熱風融着不織布。
- 前記第一繊維層の繊維は芯鞘型構造、或いは偏心構造の二成分繊維であることを特徴とする、請求項5に記載の熱風融着不織布。
- 前記第二繊維層は二層以上の構造であることを特徴とする、請求項5に記載の熱風融着不織布。
- 前記第一繊維層の1平方メートル当りのグラム重量は5−40g/m2で、前記第二繊維層の1平方メートル当りのグラム重量は5−40g/m2であることを特徴とする、請求項5ないし請求項9の何れかに記載の熱風融着不織布。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310301601.1 | 2013-07-17 | ||
CN201310301601.1A CN103422256B (zh) | 2013-07-17 | 2013-07-17 | 一种热风无纺布 |
PCT/CN2014/082288 WO2015007211A1 (zh) | 2013-07-17 | 2014-07-16 | 一种热风无纺布及其制造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2016525633A JP2016525633A (ja) | 2016-08-25 |
JP6493768B2 true JP6493768B2 (ja) | 2019-04-03 |
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JP2016526432A Active JP6493768B2 (ja) | 2013-07-17 | 2014-07-16 | 熱風融着不織布およびその製造方法 |
Country Status (8)
Country | Link |
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US (1) | US11053616B2 (ja) |
JP (1) | JP6493768B2 (ja) |
KR (1) | KR101905277B1 (ja) |
CN (1) | CN103422256B (ja) |
BR (1) | BR112016001088B1 (ja) |
DE (1) | DE112014003297T5 (ja) |
MY (1) | MY173589A (ja) |
WO (1) | WO2015007211A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103422256B (zh) * | 2013-07-17 | 2016-08-24 | 厦门延江新材料股份有限公司 | 一种热风无纺布 |
US10195092B2 (en) | 2014-03-06 | 2019-02-05 | The Procter & Gamble Company | Multi-component topsheets |
JP6356271B2 (ja) | 2014-03-06 | 2018-07-11 | ザ プロクター アンド ギャンブル カンパニー | 多要素トップシート |
WO2015134359A1 (en) | 2014-03-06 | 2015-09-11 | The Procter & Gamble Company | Three-dimensional substrates |
CN103806222A (zh) * | 2014-03-10 | 2014-05-21 | 宋志敏 | 一种多组分一次成型热风无纺布及其制造方法 |
CA2959817A1 (en) * | 2014-09-10 | 2016-03-17 | The Procter & Gamble Company | Nonwoven web |
CN104562452B (zh) * | 2015-01-07 | 2017-09-05 | 厦门延江新材料股份有限公司 | 超柔蓬松无纺布 |
CN104988660B (zh) * | 2015-06-18 | 2019-01-25 | 厦门延江新材料股份有限公司 | 一种立体热风无纺布生产方法 |
CN105088531A (zh) * | 2015-06-30 | 2015-11-25 | 怀宁县鑫源无纺布有限公司 | 一种抗菌防辐射无纺布 |
JP6259877B2 (ja) * | 2015-08-24 | 2018-01-10 | 花王株式会社 | 不織布及びそれを備えた吸収性物品 |
WO2017034796A1 (en) | 2015-08-26 | 2017-03-02 | The Procter & Gamble Company | Absorbent articles having three-dimensional substrates and indicia |
JP6759369B2 (ja) | 2016-07-01 | 2020-09-23 | ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company | 改善されたトップシート乾燥度を有する吸収性物品 |
CN111182871A (zh) * | 2017-10-11 | 2020-05-19 | 宝洁公司 | 具有开孔三维材料的吸收制品及其制造方法 |
WO2019075688A1 (en) * | 2017-10-19 | 2019-04-25 | The Procter & Gamble Company | UPPER SHEET COMPRISING NATURAL FIBERS |
CN213993945U (zh) | 2017-10-19 | 2021-08-20 | 宝洁公司 | 吸收制品和与吸收制品一起使用的顶片 |
CN107974765B (zh) * | 2017-10-25 | 2020-10-27 | 福建明瑞新材料发展有限公司 | 一种无纺布复合导流层及其制备方法 |
CN108374237A (zh) * | 2017-12-23 | 2018-08-07 | 招汉 | 一种干爽型透液无纺布及其制造方法 |
CN108754858A (zh) * | 2018-05-23 | 2018-11-06 | 阳光卫生医疗新材料江阴有限公司 | 一种吸收性制品表面非织造布的制备方法及非织造布 |
CN110106628B (zh) * | 2019-05-10 | 2020-09-25 | 中原工学院 | 一种高蓬松吸湿透气纤维网及其打孔模糊化方法 |
KR20230092742A (ko) | 2021-12-17 | 2023-06-26 | (주)엘엑스하우시스 | 원단의 연결방법 및 이로부터 제조된 원단 |
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-
2013
- 2013-07-17 CN CN201310301601.1A patent/CN103422256B/zh active Active
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2014
- 2014-07-16 MY MYPI2016700149A patent/MY173589A/en unknown
- 2014-07-16 WO PCT/CN2014/082288 patent/WO2015007211A1/zh active Application Filing
- 2014-07-16 DE DE112014003297.2T patent/DE112014003297T5/de active Pending
- 2014-07-16 JP JP2016526432A patent/JP6493768B2/ja active Active
- 2014-07-16 KR KR1020167001803A patent/KR101905277B1/ko active IP Right Grant
- 2014-07-16 US US14/905,819 patent/US11053616B2/en active Active
- 2014-07-16 BR BR112016001088-4A patent/BR112016001088B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
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KR20160021887A (ko) | 2016-02-26 |
CN103422256B (zh) | 2016-08-24 |
US20160153128A1 (en) | 2016-06-02 |
DE112014003297T5 (de) | 2016-04-21 |
BR112016001088B1 (pt) | 2022-02-22 |
MY173589A (en) | 2020-02-05 |
JP2016525633A (ja) | 2016-08-25 |
CN103422256A (zh) | 2013-12-04 |
US11053616B2 (en) | 2021-07-06 |
KR101905277B1 (ko) | 2018-10-05 |
WO2015007211A1 (zh) | 2015-01-22 |
BR112016001088A2 (ja) | 2017-07-25 |
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