JP6818030B2 - 改善された結合工程のための材料層を含むフェイスマスク - Google Patents
改善された結合工程のための材料層を含むフェイスマスク Download PDFInfo
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Images
Classifications
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- 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
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
- A41D13/1123—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a duckbill configuration
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- 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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
- A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2500/00—Materials for garments
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0622—Melt-blown
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0627—Spun-bonded
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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- 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
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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
- D04H3/005—Synthetic yarns or filaments
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- 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
- D10B2401/00—Physical properties
- D10B2401/04—Heat-responsive characteristics
- D10B2401/041—Heat-responsive characteristics thermoplastic; thermosetting
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physical Education & Sports Medicine (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Nonwoven Fabrics (AREA)
- Laminated Bodies (AREA)
Description
Claims (14)
- 使い捨て式のカモノハシ型のフェイスマスクであって、
着用者の鼻及び口を覆う大きさの開口を有するフィルタ本体部を備え、
前記フィルタ本体部は、外側マスク層と、内側マスク層と、前記外側マスク層及び前記内側マスク層間に配置された1以上の中間層とを含み、
前記1以上の中間層は、ランダムコポリマー、またはホモポリマーと混合されたランダムコポリマーから形成された熱可塑性フィラメントを有する不織ウェブ層を含み、
前記1以上の中間層は、熱及び/若しくは超音波結合によって、前記外側マスク層及び/若しくは前記内側マスク層に結合され、並びに/または、前記1以上の中間層は、2以上設けられ、熱及び/若しくは超音波結合によって、互いに結合され、
前記フィルタ本体部は、それぞれが前記外側マスク層、前記内側マスク層、及び前記1以上の中間層を含む、上側部分及び下側部分を含み、
前記上側部分及び下側部分は、それらの3つの側縁部に沿って互いに結合され、
前記上側部分及び下側部分の第4の側縁部に沿って前記開口が画定され、
前記ランダムコポリマーが、137℃ないし153℃のピーク融点を有することを特徴とするフェイスマスク。 - 前記フィルタ本体部は、複数の前記中間層を含み、
前記中間層のうちの少なくとも2つが、ランダムコポリマー、またはホモポリマーと混合されたランダムコポリマーから形成された熱可塑性フィラメントを有する不織ウェブ層を含むことを特徴とする、請求項1に記載のフェイスマスク。 - 前記中間層の全てが、ランダムコポリマー、またはホモポリマーと混合されたランダムコポリマーから形成された熱可塑性フィラメントを有する不織ウェブ層を含むことを特徴とする、請求項2に記載のフェイスマスク。
- 前記ランダムコポリマーが、0.5重量%ないし10重量%のエチレンと、99.5重量%ないし90重量%のプロピレンとを含むエチレン−プロピレンランダムコポリマーを含むことを特徴とする、請求項1に記載のフェイスマスク。
- 前記ランダムコポリマーが、0.5重量%ないし20重量%のブチレンと、99.5重量%ないし80重量%のプロピレンとを含むブチレン−プロピレンランダムコポリマーを含むことを特徴とする、請求項1に記載のフェイスマスク。
- 前記ランダムコポリマーが、142℃ないし153℃のピーク融点を有することを特徴とする、請求項1に記載のフェイスマスク。
- 前記ランダムコポリマーが、145℃ないし150℃のピーク融点を有することを特徴とする、請求項1に記載のフェイスマスク。
- 前記中間層の前記不織ウェブ層が、スパンボンデッドファイバのウェブ、メルトブローンファイバのウェブ、ファイバのボンデットカーデットウェブ、及び多層材料であって、スパンボンデッドファイバのウェブ、メルトブローンファイバのウェブ、またはファイバのボンデットカーデットウェブのうちの少なくとも1つを含む該多層材料から選択される不織ウェブを含むことを特徴とする、請求項1に記載のフェイスマスク。
- 前記熱可塑性フィラメントが、ランダムコポリマーとホモポリマーとの混合物を含むことを特徴とする、請求項1に記載のフェイスマスク。
- 前記熱可塑性フィラメントが、10重量%ないし90重量%の前記ランダムコポリマーを含むことを特徴とする、請求項9に記載のフェイスマスク。
- 前記熱可塑性フィラメントが、20重量%ないし80重量%の前記ランダムコポリマーを含むことを特徴とする、請求項10に記載のフェイスマスク。
- 前記熱可塑性フィラメントが、24重量%ないし40重量%の前記ランダムコポリマーを含むことを特徴とする、請求項10に記載のフェイスマスク。
- 前記中間層の前記不織ウェブ層が、15%ないし34%の結合面積を有することを特徴とする、請求項1に記載のフェイスマスク。
- 前記中間層の前記不織ウェブ層が、20g/平方メートル未満の坪量を有することを特徴とする、請求項1に記載のフェイスマスク。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2015/000266 WO2017111783A1 (en) | 2015-12-23 | 2015-12-23 | Facemasks with material layers for enhanced bonding process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019503437A JP2019503437A (ja) | 2019-02-07 |
| JP6818030B2 true JP6818030B2 (ja) | 2021-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018533208A Expired - Fee Related JP6818030B2 (ja) | 2015-12-23 | 2015-12-23 | 改善された結合工程のための材料層を含むフェイスマスク |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US12285061B2 (ja) |
| EP (1) | EP3393286A1 (ja) |
| JP (1) | JP6818030B2 (ja) |
| AU (1) | AU2015417918B2 (ja) |
| CA (1) | CA3009622A1 (ja) |
| MX (1) | MX2018007580A (ja) |
| WO (1) | WO2017111783A1 (ja) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10744435B2 (en) * | 2014-07-30 | 2020-08-18 | Sabic Global Technologies B.V. | Spunbond polycarbonate resin filter media |
| US10792194B2 (en) | 2014-08-26 | 2020-10-06 | Curt G. Joa, Inc. | Apparatus and methods for securing elastic to a carrier web |
| AU2015383832B1 (en) * | 2015-10-16 | 2016-12-15 | O&M Halyard International Unlimited Company | Method and system for introducing a reserve nose wire in a facemask production line |
| KR101827662B1 (ko) * | 2015-10-16 | 2018-02-08 | 아벤트, 인크. | 안면마스크 제조 프로세스에서 노우즈 와이어를 절단 및 배치하기 위한 방법 및 시스템 |
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- 2015-12-23 AU AU2015417918A patent/AU2015417918B2/en not_active Expired - Fee Related
- 2015-12-23 CA CA3009622A patent/CA3009622A1/en not_active Abandoned
- 2015-12-23 MX MX2018007580A patent/MX2018007580A/es unknown
- 2015-12-23 US US16/064,678 patent/US12285061B2/en active Active
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| JP2019503437A (ja) | 2019-02-07 |
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| EP3393286A1 (en) | 2018-10-31 |
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| MX2018007580A (es) | 2018-11-09 |
| US20190000162A1 (en) | 2019-01-03 |
| AU2015417918A1 (en) | 2018-07-19 |
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