JP6616025B2 - 不織布シート及びこれを作る方法 - Google Patents
不織布シート及びこれを作る方法 Download PDFInfo
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- JP6616025B2 JP6616025B2 JP2018566557A JP2018566557A JP6616025B2 JP 6616025 B2 JP6616025 B2 JP 6616025B2 JP 2018566557 A JP2018566557 A JP 2018566557A JP 2018566557 A JP2018566557 A JP 2018566557A JP 6616025 B2 JP6616025 B2 JP 6616025B2
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- fibers
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Classifications
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- 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
- D04H3/018—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the shape
-
- 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
- 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
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
-
- 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
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
-
- 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
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
- D04H3/07—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments otherwise than in a plane, e.g. in a tubular way
-
- 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
- D04H3/14—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 yarns or filaments produced by welding
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C3/00—Stretching, tentering or spreading textile fabrics; Producing elasticity in textile fabrics
- D06C3/06—Stretching, tentering or spreading textile fabrics; Producing elasticity in textile fabrics by rotary disc, roller, or like apparatus
-
- 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
- B32B5/02—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 structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/02—Dies; Accessories
- B44B5/028—Heated dies
-
- 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
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
- D04H3/05—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments in another pattern, e.g. zig-zag, sinusoidal
-
- 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
- D04H3/166—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 the filaments being flash-spun
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nonwoven Fabrics (AREA)
- Treatment Of Fiber Materials (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Knitting Of Fabric (AREA)
- Manufacturing Of Multi-Layer Textile Fabrics (AREA)
Description
TSCD[N/50mm]=坪量[g/cm2]*A
ここで、Aは、0.7と1.3との間である。これは高ロフト布地で通常観察されるものよりは大きく、圧密布地により典型的なものになる。
2 商:坪量[g/m2]をカレンダーボンディングの刻印深さ[mm]で除算した商
4 TEMD:WSP 110.4によるMDの引張伸び
5 TSCD:WSP 110.4によるCDの引張強度
6 TECD:WSP 110.4によるCDの引張伸び
3 ローラー
4 ディスク
5 平らな不織布シート
6 ストレスゾーン
7 ストレスフリーゾーン
Claims (7)
- 複数の結合点で結合した複数のスパンボンド捲縮繊維を備えるパターン付きスパンボンド不織布シートであって、前記パターン付きスパンボンド不織布シートの全ての繊維がスパンボンド捲縮繊維であり、
前記布地シート内の前記繊維の密度及び/又は前記繊維の平均配向及び/又は前記繊維の平均捲縮半径は、不均質であって規則性パターンに応じて変化し、前記規則性パターンは、前記シートの製造方向に配向された、平行なストライプで構成され、前記シートは、前記パターンに従って配置された複数の交互になった隆起部及び窪み部を備える3次元構造を有し、
前記シートは、前記パターンに応じてその領域上に分散配置された、2種類の異なる区域を備え、前記種類は、平均より上の繊維濃度を有する高密度領域及び平均より下の繊維濃度を有する低密度領域であり、前記高密度領域は、前記布地シートの全重量の50%と80%との間を占める、ことを特徴とする、パターン付きスパンボンド不織布シート。 - 前記ストライプは、直線、湾曲、又はジグザグ形状である、請求項1に記載のパターン付きスパンボンド不織布シート。
- 前記捲縮繊維は、捲縮多成分繊維であり、1又は全ての成分がポリマー成分である、請求項1または2に記載のパターン付きスパンボンド不織布シート。
- 請求項1から3のいずれか1項に記載のパターン付きスパンボンド不織布シートを形成する方法であって、
複数の結合点で結合した複数のスパンボンド捲縮繊維を備える、スパンボンド不織布シートのための平らな出発材料であって、該出発材料の全ての繊維がスパンボンド捲縮繊維である、出発材料を提供するステップと、
前記出発材料を、局所的に伸張力を適用して機械的に活性化させて、前記パターンに従って前記繊維の配置を変えるステップと、
を含む方法。 - 前記出発材料を提供するステップと前記出発材料を活性化させるステップは、互いに離れた異なる現場で行われる、請求項4に記載の方法。
- 前記機械的に活性化させるステップは、表面が組み合わされる環状溝及び頂点を備える一対の相互作用するロールを備えるミル内で、前記出発材料をローリングさせるステップを含む、請求項4又は5に記載の方法。
- 請求項1から3のいずれか1項に記載のパターン付きスパンボンド不織布シートのための平らな出発材料であって、前記出発材料は、複数のスパンボンド捲縮繊維を含み、前記出発材料の全ての繊維はスパンボンド捲縮繊維であり、
前記出発材料は、分散配置された複数の結合点で前記繊維を結合させるためにカレンダーロールで熱エンボス加工を行うステップを含むプロセスで得られ、布地表面の単位平方センチメートル当たりの前記結合点の数は、10と40との間であり、前記結合点の全面積は、前記出発材料の全面積の6%と18%との間であり、
前記出発材料のグラム/平方メートル(g/m2)で表される坪量を、前記カレンダーロール上のエンボスピンのミリメートル(mm)で表される高さで除算することで得られた商は、20と150との間であることを特徴とする、出発材料。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16186645.4A EP3290014A1 (en) | 2016-08-31 | 2016-08-31 | Nonwoven fabric sheet and method for making the same |
| EPEP16186645 | 2016-08-31 | ||
| PCT/EP2017/001027 WO2018046119A1 (en) | 2016-08-31 | 2017-08-29 | Nonwoven fabric sheet and method for making the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019518150A JP2019518150A (ja) | 2019-06-27 |
| JP6616025B2 true JP6616025B2 (ja) | 2019-12-04 |
Family
ID=56896355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018566557A Active JP6616025B2 (ja) | 2016-08-31 | 2017-08-29 | 不織布シート及びこれを作る方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10982362B2 (ja) |
| EP (1) | EP3290014A1 (ja) |
| JP (1) | JP6616025B2 (ja) |
| KR (1) | KR102150501B1 (ja) |
| CN (1) | CN109562003B (ja) |
| BR (1) | BR112018075956B1 (ja) |
| MY (1) | MY177878A (ja) |
| WO (1) | WO2018046119A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2554651B (en) | 2016-09-30 | 2019-08-28 | Adv Med Solutions Ltd | Nonwoven Fabric Comprising Gelling Fibres |
| CN112888492A (zh) | 2018-08-03 | 2021-06-01 | 3M创新有限公司 | 包括再蓬松纺粘幅材的空气过滤介质以及制备和使用方法 |
| WO2020026062A1 (en) * | 2018-08-03 | 2020-02-06 | 3M Innovative Properties Company | Air-filter media comprising a relofted spunbonded web, and methods of making and using |
| USD913707S1 (en) * | 2019-02-04 | 2021-03-23 | Hunter Douglas Inc. | Fabric with pattern |
| JP7074933B2 (ja) * | 2019-03-15 | 2022-05-24 | ファイバーテクス・パーソナル・ケア・アクティーゼルスカブ | 弾性不織布シート及びその製造方法 |
| EP4373450A1 (en) * | 2021-11-10 | 2024-05-29 | Fibertex Personal Care A/S | Elastic nonwoven sheet |
| DE102022115200A1 (de) * | 2022-06-17 | 2023-12-28 | Reifenhäuser GmbH & Co. KG Maschinenfabrik | Vliesstoff und Vorrichtung zur Herstellung eines Vliesstoffes |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1437601A (en) * | 1967-11-10 | 1976-06-03 | Ici Ltd | Non-woven fabrics and a process for making them |
| US5296289A (en) * | 1992-04-29 | 1994-03-22 | Collins Loren M | Stretchable spun bonded nonwoven web and method |
| US6454989B1 (en) | 1998-11-12 | 2002-09-24 | Kimberly-Clark Worldwide, Inc. | Process of making a crimped multicomponent fiber web |
| US6368444B1 (en) * | 1998-11-17 | 2002-04-09 | Kimberly-Clark Worldwide, Inc. | Apparatus and method for cross-directional stretching of polymeric film and other nonwoven sheet material and materials produced therefrom |
| KR101088986B1 (ko) | 2002-10-24 | 2011-12-01 | 다우 글로벌 테크놀로지스 엘엘씨 | 탄성중합성 다중성분 섬유, 부직 웨브 및 부직물 |
| US20040241399A1 (en) * | 2003-03-21 | 2004-12-02 | Marmon Samuel E. | Pattern bonded nonwoven fabrics |
| JP2005120542A (ja) | 2003-10-20 | 2005-05-12 | Toyobo Co Ltd | ポリエステル系不織布 |
| EP1876275B1 (en) * | 2005-04-25 | 2011-10-12 | Kao Corporation | Stretch sheet and process for producing the same |
| CN101166859B (zh) | 2005-04-25 | 2010-09-29 | 花王株式会社 | 伸缩性无纺布及其制造方法 |
| JP4948127B2 (ja) * | 2005-12-07 | 2012-06-06 | 花王株式会社 | 熱伸長性繊維 |
| JP5069890B2 (ja) * | 2006-06-23 | 2012-11-07 | ユニ・チャーム株式会社 | 不織布 |
| US20100255255A1 (en) | 2007-11-12 | 2010-10-07 | Mitsui Chemicals Inc. | Sheet for barrier leg cuff |
| US20100318047A1 (en) * | 2009-06-16 | 2010-12-16 | Ducker Paul M | Absorbent, nonwoven material exhibiting z-direction density gradient |
| WO2011016343A1 (ja) * | 2009-08-05 | 2011-02-10 | 三井化学株式会社 | 混繊スパンボンド不織布、その製造方法及びその用途 |
| CZ2011163A3 (cs) | 2011-03-25 | 2012-10-03 | Pegas Nonwovens S.R.O. | Zpusob vytvárení pojené netkané textilie a netkaná textilie |
| JP5948214B2 (ja) * | 2011-11-07 | 2016-07-06 | 花王株式会社 | 熱伸長性繊維及びそれを用いた不織布 |
| JP6209331B2 (ja) | 2012-12-03 | 2017-10-04 | 花王株式会社 | 凹凸シートの製造方法、及び不織布 |
| TWI550155B (zh) | 2014-10-17 | 2016-09-21 | Kao Corp | Not weaving |
-
2016
- 2016-08-31 EP EP16186645.4A patent/EP3290014A1/en not_active Withdrawn
-
2017
- 2017-08-29 KR KR1020187036301A patent/KR102150501B1/ko active Active
- 2017-08-29 US US16/309,118 patent/US10982362B2/en active Active
- 2017-08-29 JP JP2018566557A patent/JP6616025B2/ja active Active
- 2017-08-29 WO PCT/EP2017/001027 patent/WO2018046119A1/en not_active Ceased
- 2017-08-29 CN CN201780037487.2A patent/CN109562003B/zh active Active
- 2017-08-29 MY MYPI2018002516A patent/MY177878A/en unknown
- 2017-08-29 BR BR112018075956-2A patent/BR112018075956B1/pt active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CN109562003B (zh) | 2021-08-03 |
| US20190309458A1 (en) | 2019-10-10 |
| CN109562003A (zh) | 2019-04-02 |
| EP3290014A1 (en) | 2018-03-07 |
| BR112018075956A2 (pt) | 2019-04-09 |
| BR112018075956B1 (pt) | 2020-11-24 |
| WO2018046119A1 (en) | 2018-03-15 |
| KR102150501B1 (ko) | 2020-09-02 |
| JP2019518150A (ja) | 2019-06-27 |
| KR20190039030A (ko) | 2019-04-10 |
| MY177878A (en) | 2020-09-24 |
| US10982362B2 (en) | 2021-04-20 |
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