JP6667550B2 - 不織布およびその成形方法 - Google Patents
不織布およびその成形方法 Download PDFInfo
- Publication number
- JP6667550B2 JP6667550B2 JP2017553302A JP2017553302A JP6667550B2 JP 6667550 B2 JP6667550 B2 JP 6667550B2 JP 2017553302 A JP2017553302 A JP 2017553302A JP 2017553302 A JP2017553302 A JP 2017553302A JP 6667550 B2 JP6667550 B2 JP 6667550B2
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- JP
- Japan
- Prior art keywords
- nonwoven
- web
- nonwoven fabric
- fibers
- forming
- 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
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Images
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- 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
- A61F2013/51182—Topsheet, i.e. the permeable cover or layer facing the skin being formed of multiple layers with non-continuous bonding
-
- 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
- A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
- A61F2013/51316—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability with low friction coefficient
-
- 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
- A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
- A61F2013/51338—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability having improved touch or feeling, e.g. smooth film
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/04—Cellulosic plastic fibres, e.g. rayon
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/06—Vegetal fibres
-
- 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/12—Conjugate fibres, e.g. core/sheath or side-by-side
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/718—Weight, e.g. weight per square meter
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/746—Slipping, anti-blocking, low friction
-
- 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
- B32B2555/00—Personal care
- B32B2555/02—Diapers or napkins
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hematology (AREA)
- Materials Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Laminated Bodies (AREA)
Description
(a) スリップ剤をさらに含有するポリプロピレン含有繊維の不織ウェブを形成する工程;および
(b) 不織ウェブを、対向して配置された第1および第2のロールの間に画定されたニップに供給する工程であって、ロールの少なくとも1つは第1の不織ウェブに結合パターンを適用するためにパターン化された外面を有し、結合パターンは前述のような個別化された結合領域および非結合領域からなる交互のパターンを含む工程
を含む該方法にも関する。
(a) 第1の不織ウェブを形成する工程;
(b) 第2の不織ウェブを形成する工程;
(c) 第3の不織ウェブを形成する工程;
(d) 第1の不織布ウェブ、第2の不織布ウェブおよび第3の不織布ウェブを、対向して配置された第1のロールと第2のロールとの間に画定されたニップに供給する工程であって、ロールの少なくとも1つは第1の不織ウェブに結合パターンを適用するためにパターン化された外面を有し、結合パターンは前述のような結合領域および非結合領域からなる交互のパターンを含む工程;および
(e) 第1、第2および第3の不織ウェブを一緒に結合させて不織布を形成する工程
を含む該方法に関する。
Claims (12)
- 不織ウェブを形成する複数のポリプロピレン含有繊維を含み、繊維はさらにスリップ剤を含有し、ウェブは、ウェブの交差方向に配置されたロッドの形態である個別化された結合領域からなる交互のパターンが設けられた面を有し、各々ロッドが、それらの長さ方向にウェブの機械方向に対し90°の角度を形成し、ロッドが機械方向にウェブに沿って連続した領域が存在しないように配置され、ウェブの交差方向では、ロッドの配置が、ウェブに沿って連続的に延びる複数の連続した領域を画定し、個別化された結合領域の交互のパターンは非結合領域を画定し、ウェブは5から25g/m2の範囲の坪量を有し、結合領域の表面は前記面の全表面の5から20%の範囲であり、非結合領域の表面は前記面の全表面の80から95%の範囲である不織布。
- 結合領域の表面は、前記面の全表面積の8から15%の範囲である請求項1に記載の不織布。
- 非結合領域の表面は、前記面の全表面積の85から92%の範囲である請求項2に記載の不織布。
- スリップ剤は、ヒドロキシド、アリールおよび置換アリール、アルコキシ、カルボキシレート、エステル、アミド、不飽和C−C結合、酸素、窒素、カルボキシル、脂肪酸誘導体またはシリコーン含有化合物をベースとする化合物から選択される1つ以上の官能基を有する炭化水素化合物である請求項1から3のいずれか一項に記載の不織布。
- 繊維は、2.5デシテックス未満のテックスを有する請求項1から4のいずれか一項に記載の不織布。
- 繊維の断面は、円形である請求項1から5のいずれか一項に記載の不織布。
- 不織ウェブは、8から22g/m2の秤量を有する請求項1から6のいずれか一項に記載の不織布。
- さらなる不織ウェブを含む請求項1から7のいずれか一項に記載の不織布。
- 1つ以上のスパンボンドウェブおよび1つ以上のメルトブローンウェブを含む請求項8に記載の不織布。
- 不織布を形成する方法であって、
(a) スリップ剤をさらに含有するポリプロピレン含有繊維の不織ウェブを形成する工程;および
(b) 不織ウェブを、対向して配置された第1および第2のロールの間に画定されたニップに供給する工程であって、ロールの少なくとも1つが第1の不織ウェブに結合パターンを適用するためにパターン化された外面を有し、結合パターンは請求項1から3のいずれか一項に定義された個別化された結合領域および非結合領域からなる交互のパターンを含む工程
を含む該方法。 - 請求項8に記載の不織布を形成する方法であって、
(a) 第1の不織ウェブを形成する工程;
(b) 第2の不織ウェブを形成する工程;
(c) 第3の不織ウェブを形成する工程;
(d) 第1の不織布ウェブ、第2の不織布ウェブおよび第3の不織布ウェブを、対向して配置された第1のロールと第2のロールとの間に画定されたニップに供給する工程であって、ロールの少なくとも1つが第1の不織ウェブに結合パターンを適用するためにパターン化された外面を有し、結合パターンは請求項1から3のいずれか一項に定義された結合領域および非結合領域からなる交互のパターンを含む工程;および
(e) 第1、第2および第3の不織ウェブを一緒に結合させて不織布を形成する工程
を含む該方法。 - 3つの不織布ウェブの少なくとも1つは、スパンボンド法またはメルトブローン法によって製造される請求項10または11に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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EP15150009.7A EP3040061A1 (en) | 2015-01-02 | 2015-01-02 | Nonwoven fabric and process for forming the same |
EP15150009.7 | 2015-01-02 | ||
PCT/EP2015/077422 WO2016107698A1 (en) | 2015-01-02 | 2015-11-24 | Nonwoven fabric and process for forming the same |
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JP2018503757A JP2018503757A (ja) | 2018-02-08 |
JP6667550B2 true JP6667550B2 (ja) | 2020-03-18 |
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US (2) | US10633773B2 (ja) |
EP (2) | EP3040061A1 (ja) |
JP (1) | JP6667550B2 (ja) |
CN (1) | CN107278146B (ja) |
BR (1) | BR112017014285B1 (ja) |
DK (1) | DK3240515T3 (ja) |
ES (1) | ES2775017T3 (ja) |
MX (1) | MX2017008816A (ja) |
MY (1) | MY179659A (ja) |
PE (1) | PE20180263A1 (ja) |
PL (1) | PL3240515T3 (ja) |
RU (1) | RU2665912C1 (ja) |
WO (1) | WO2016107698A1 (ja) |
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EP3040061A1 (en) * | 2015-01-02 | 2016-07-06 | Fitesa Germany GmbH | Nonwoven fabric and process for forming the same |
PL3555353T3 (pl) * | 2016-12-14 | 2024-01-29 | Pfnonwovens, Llc | Włóknina poddana obróbce hydraulicznej i metoda jej wytworzenia |
EP3703939A1 (en) | 2017-10-30 | 2020-09-09 | Aplix | Stretch laminate |
CN111484678B (zh) * | 2020-06-29 | 2020-10-02 | 金发科技股份有限公司 | 低阻力口罩用熔喷无纺布用驻极母粒及其制备方法 |
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JP3431628B2 (ja) * | 1992-02-03 | 2003-07-28 | ミネソタ・マイニング・アンド・マニュファクチュアリング・カンパニー | 不織シート材料,テープおよび方法 |
US5858515A (en) * | 1995-12-29 | 1999-01-12 | Kimberly-Clark Worldwide, Inc. | Pattern-unbonded nonwoven web and process for making the same |
JP3054930B2 (ja) * | 1996-07-17 | 2000-06-19 | 花王株式会社 | 積層シートおよびその製造方法 |
JP2002069820A (ja) * | 2000-06-13 | 2002-03-08 | Idemitsu Unitech Co Ltd | スパンボンド不織布および吸収性物品 |
US20040005457A1 (en) * | 2002-07-03 | 2004-01-08 | Kimberly-Clark Worldwide, Inc. | Methods of improving the softness of fibers and nonwoven webs and fibers and nonwoven webs having improved softness |
DE102004053469A1 (de) | 2004-11-03 | 2006-05-04 | Paul Hartmann Ag | Schlaufenbildendes Vliesstoffmaterial für ein mechanisches Verschlussmittel |
WO2011069532A1 (en) * | 2009-12-07 | 2011-06-16 | Sca Hygiene Products Ab | Fibrous product, embossing roll for producing such fibrous product, and device and method for producing such fibrous product |
US8722963B2 (en) | 2010-08-20 | 2014-05-13 | The Procter & Gamble Company | Absorbent article and components thereof having improved softness signals, and methods for manufacturing |
WO2012134988A1 (en) * | 2011-03-25 | 2012-10-04 | The Procter & Gamble Company | Article with nonwoven web component formed with loft-enhancing calender bond shapes and patterns |
US20120251771A1 (en) * | 2011-04-04 | 2012-10-04 | Lenox Wilson | Method of making a smooth elastic nonwoven composite |
US8708687B2 (en) * | 2011-04-26 | 2014-04-29 | The Procter & Gamble Company | Apparatus for making a micro-textured web |
KR20200078684A (ko) * | 2012-07-10 | 2020-07-01 | 더 리젠츠 오브 더 유니버시티 오브 캘리포니아 | 마취를 유도하는 방법 |
CZ2012655A3 (cs) * | 2012-09-21 | 2014-04-02 | Pegas Nonwovens S.R.O. | Netkaná textilie se zlepšenou měkkostí a způsob výroby této textilie |
EP2902538B1 (en) * | 2012-09-27 | 2018-03-07 | Mitsui Chemicals, Inc. | Spun-bonded non-woven fabric |
BR112015022743B1 (pt) * | 2013-03-12 | 2022-08-23 | Fitesa Nonwoven, Inc. | Tecido não tecido, tecido não tecido extensível, método de fabricação de um tecido não tecido, material compósito laminado e artigo absorvente |
EP3040061A1 (en) * | 2015-01-02 | 2016-07-06 | Fitesa Germany GmbH | Nonwoven fabric and process for forming the same |
-
2015
- 2015-01-02 EP EP15150009.7A patent/EP3040061A1/en not_active Withdrawn
- 2015-11-24 ES ES15801736T patent/ES2775017T3/es active Active
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- 2015-11-24 PE PE2017001156A patent/PE20180263A1/es unknown
- 2015-11-24 PL PL15801736T patent/PL3240515T3/pl unknown
- 2015-11-24 EP EP15801736.8A patent/EP3240515B1/en active Active
- 2015-11-24 WO PCT/EP2015/077422 patent/WO2016107698A1/en active Application Filing
- 2015-11-24 JP JP2017553302A patent/JP6667550B2/ja active Active
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US20180002846A1 (en) | 2018-01-04 |
EP3240515A1 (en) | 2017-11-08 |
JP2018503757A (ja) | 2018-02-08 |
PE20180263A1 (es) | 2018-02-05 |
EP3040061A1 (en) | 2016-07-06 |
WO2016107698A1 (en) | 2016-07-07 |
ES2775017T3 (es) | 2020-07-23 |
MY179659A (en) | 2020-11-11 |
DK3240515T3 (da) | 2020-04-06 |
BR112017014285A2 (pt) | 2018-01-02 |
PL3240515T3 (pl) | 2020-06-29 |
US10633773B2 (en) | 2020-04-28 |
CN107278146B (zh) | 2021-11-16 |
BR112017014285B1 (pt) | 2022-08-02 |
MX2017008816A (es) | 2018-03-15 |
RU2665912C1 (ru) | 2018-09-04 |
CN107278146A (zh) | 2017-10-20 |
US20200263335A1 (en) | 2020-08-20 |
EP3240515B1 (en) | 2020-01-08 |
US10914024B2 (en) | 2021-02-09 |
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