JP5421720B2 - 不織布 - Google Patents
不織布 Download PDFInfo
- Publication number
- JP5421720B2 JP5421720B2 JP2009235513A JP2009235513A JP5421720B2 JP 5421720 B2 JP5421720 B2 JP 5421720B2 JP 2009235513 A JP2009235513 A JP 2009235513A JP 2009235513 A JP2009235513 A JP 2009235513A JP 5421720 B2 JP5421720 B2 JP 5421720B2
- Authority
- JP
- Japan
- Prior art keywords
- peak
- nonwoven fabric
- height
- density
- peak part
- 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.)
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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
- 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
-
- 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
- A61F13/45—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 shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
-
- 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
- A61F13/51108—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 the top sheet having corrugations or embossments having one axis relatively longer than the other axis, e.g. forming channels or grooves in a longitudinal direction
-
- 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
-
- 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
- D04H1/542—Adhesive fibres
-
- 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
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/24595—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness and varying density
- Y10T428/24603—Fiber containing component
Description
(1)短繊維: 繊度2.6〜3.3dtex、繊維長38〜51mmを有し芯成分がポリエステルで鞘成分がポリエチレンで形成された芯鞘型の複合繊維
(2)カードウエブ: 坪量35g/m2、機械方向への走行速度 10m/min
(3)第1エア・ジェット・ノズル部: ノズル径1mm、ノズル間隔a=4mm、b=2.5mm、ノズルとコンベアベルトとの距離5mm、ジェットエア圧力0.06MPa、エア温度140℃
(ステージ:KS−1100)
測定範囲:3000μm×30000μm
測定ピッチ:20μm
移動速度:7500μm/sec
(測定ヘッド:LK−G3000V)
測定モード:測定体
設置モード:拡散反射
フィルタ:平均4回
サンプリング周期:200μs
2 表面
3 裏面
6 山部
6a 山部(第1山部)
6b 山部(第2山部)
7 谷部
11 短繊維
A 長さ方向
B 幅方向
C 厚さ方向
Claims (5)
- 熱可塑性合成樹脂で形成された短繊維どうしが溶着しており、互いに直交する長さ方向と幅方向と厚さ方向とを有していて前記厚さ方向には表面とその反対面である裏面とを有し、前記表面には前記幅方向において起伏を繰り返し前記長さ方向へ互いに並行して延びる山部と谷部とが形成されており、前記山部には前記裏面からの高さの高い第1山部と前記高さの低い第2山部とが含まれている不織布であって、
前記不織布における密度が前記第1山部、前記第2山部、前記谷部の順に高くなっているとともに、前記第1山部が前記表面から前記裏面に向かって圧縮されて前記第1山部と前記第2山部との前記高さが同じになったときの前記第1山部における前記密度が前記第2山部における前記密度よりも低いことを特徴とする前記不織布。 - 前記不織布は、18〜100g/m2の坪量を有するものであり、前記短繊維は1〜8dtexの繊度と20〜80mmの繊維長とを有する親水化処理されたものである請求項1記載の不織布。
- 前記短繊維は、溶融温度の異なる二種類の前記熱可塑性合成樹脂で形成された複合繊維であって、前記二種類のうちで前記溶融温度の低い方の前記熱可塑性合成樹脂を介して互いに溶着している請求項1または2記載の不織布。
- 前記第1山部の前記高さが1〜5mmの範囲にあり、前記第2山部の前記高さが前記第1山部のそれよりも0.5〜2mm低い請求項1〜3のいずれかに記載の不織布。
- 前記幅方向において、前記第1山部と前記第2山部とが交互に形成され、前記第1山部と前記第2山部との間に前記谷部が介在している請求項1〜4のいずれかに記載の不織布。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009235513A JP5421720B2 (ja) | 2009-10-09 | 2009-10-09 | 不織布 |
CN2010800452954A CN102575395A (zh) | 2009-10-09 | 2010-09-17 | 无纺布 |
PCT/JP2010/066134 WO2011043180A1 (ja) | 2009-10-09 | 2010-09-17 | 不織布 |
KR1020127010490A KR101507647B1 (ko) | 2009-10-09 | 2010-09-17 | 부직포 |
EP10821851.2A EP2487285A4 (en) | 2009-10-09 | 2010-09-17 | NONWOVEN FABRIC |
US13/500,152 US20120196091A1 (en) | 2009-10-09 | 2010-09-17 | Nonwoven fabric |
MYPI2012001569A MY168864A (en) | 2009-10-09 | 2010-09-17 | Nonwoven fabric |
TW099134213A TW201129742A (en) | 2009-10-09 | 2010-10-07 | Nonwoven fabric |
ARP100103676A AR078570A1 (es) | 2009-10-09 | 2010-10-08 | Tela no tejida |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009235513A JP5421720B2 (ja) | 2009-10-09 | 2009-10-09 | 不織布 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011080178A JP2011080178A (ja) | 2011-04-21 |
JP5421720B2 true JP5421720B2 (ja) | 2014-02-19 |
Family
ID=43856650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009235513A Active JP5421720B2 (ja) | 2009-10-09 | 2009-10-09 | 不織布 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20120196091A1 (ja) |
EP (1) | EP2487285A4 (ja) |
JP (1) | JP5421720B2 (ja) |
KR (1) | KR101507647B1 (ja) |
CN (1) | CN102575395A (ja) |
AR (1) | AR078570A1 (ja) |
MY (1) | MY168864A (ja) |
TW (1) | TW201129742A (ja) |
WO (1) | WO2011043180A1 (ja) |
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JP4996766B2 (ja) | 2010-11-30 | 2012-08-08 | ユニ・チャーム株式会社 | 透液性シートおよびその製造方法 |
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JP5328088B2 (ja) * | 2006-06-23 | 2013-10-30 | ユニ・チャーム株式会社 | 不織布 |
JP4939192B2 (ja) * | 2006-12-05 | 2012-05-23 | ユニ・チャーム株式会社 | 不織布、不織布の製造方法及び吸収性物品 |
MY149413A (en) * | 2007-06-01 | 2013-08-30 | Uni Charm Corp | Layered body of sheet-like members |
JP5497987B2 (ja) * | 2007-06-22 | 2014-05-21 | ユニ・チャーム株式会社 | 不織布およびその製造方法 |
JP5069983B2 (ja) * | 2007-09-07 | 2012-11-07 | 花王株式会社 | 不織布及びその製造方法 |
JP5441356B2 (ja) * | 2008-05-15 | 2014-03-12 | ユニ・チャーム株式会社 | 吸収性物品用表面シートとその製造方法およびそれを用いた吸収性物品 |
JP5384909B2 (ja) * | 2008-11-07 | 2014-01-08 | ユニ・チャーム株式会社 | 吸液構造体およびこれを含む着用物品 |
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2009
- 2009-10-09 JP JP2009235513A patent/JP5421720B2/ja active Active
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2010
- 2010-09-17 KR KR1020127010490A patent/KR101507647B1/ko active IP Right Grant
- 2010-09-17 EP EP10821851.2A patent/EP2487285A4/en not_active Withdrawn
- 2010-09-17 CN CN2010800452954A patent/CN102575395A/zh active Pending
- 2010-09-17 US US13/500,152 patent/US20120196091A1/en not_active Abandoned
- 2010-09-17 WO PCT/JP2010/066134 patent/WO2011043180A1/ja active Application Filing
- 2010-09-17 MY MYPI2012001569A patent/MY168864A/en unknown
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Publication number | Publication date |
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AR078570A1 (es) | 2011-11-16 |
US20120196091A1 (en) | 2012-08-02 |
WO2011043180A1 (ja) | 2011-04-14 |
MY168864A (en) | 2018-12-04 |
KR101507647B1 (ko) | 2015-03-31 |
CN102575395A (zh) | 2012-07-11 |
JP2011080178A (ja) | 2011-04-21 |
TW201129742A (en) | 2011-09-01 |
EP2487285A1 (en) | 2012-08-15 |
KR20120095366A (ko) | 2012-08-28 |
EP2487285A4 (en) | 2013-09-11 |
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