JP6027108B2 - 壁面被覆吸音材 - Google Patents
壁面被覆吸音材 Download PDFInfo
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- JP6027108B2 JP6027108B2 JP2014522136A JP2014522136A JP6027108B2 JP 6027108 B2 JP6027108 B2 JP 6027108B2 JP 2014522136 A JP2014522136 A JP 2014522136A JP 2014522136 A JP2014522136 A JP 2014522136A JP 6027108 B2 JP6027108 B2 JP 6027108B2
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Classifications
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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
- 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
-
- 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
- B32B5/22—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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8457—Solid slabs or blocks
- E04B2001/8461—Solid slabs or blocks layered
- E04B2001/8466—Solid slabs or blocks layered with an intermediate layer formed of lines or dots of elastic material
-
- 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.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/2481—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including layer of mechanically interengaged strands, strand-portions or strand-like strips
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Multimedia (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
- Building Environments (AREA)
- Nonwoven Fabrics (AREA)
Description
(a)多葉横断面を有する有機繊維を基礎材料とする不織布製の支持層、
(b)ISO 9053規格に従って測定した、105N・s・m-4と106N・s・m-4との間、好ましくは5×105N・s・m-4と8.5×105N・s・m-4との間、特に7×105N・s・m-4と8×105N・s・m-4との間の静的通気抵抗を有する、ガラス布帛で形成された表面層、
(c)支持層(a)と表面層(b)との界面にあり、17g/m2と60g/m2との間、好ましくは20g/m2と40g/m2との間、理想的には22g/m2と27g/m2との間の表面密度を有する非連続性の接着層。
本発明の実施態様の一部を以下の項目〈1〉−〈16〉に記載する。
〈1〉 (a)多葉横断面を有する有機繊維を基礎材料とする不織布製の支持層と、
(b)ISO 9053規格に従って測定して、10 5 N・s・m -4 と10 6 N・s・m -4 との間、好ましくは5×10 5 N・s・m -4 と8.5×10 5 N・s・m -4 との間、特に7×10 5 N・s・m -4 と8×10 5 N・s・m -4 との間の静的通気抵抗を有する、ガラス布帛で形成された表面層と、
(c)支持層(a)と表面層(b)との界面にあり、17g/m 2 と60g/m 2 との間、好ましくは20g/m 2 と40g/m 2 との間、特に21g/m 2 と30g/m 2 との間、理想的には22g/m 2 と27g/m 2 との間の表面密度を有する非連続性の接着層、
とを含む、3.5mmと6mmとの間の全厚を有する多層構造体。
〈2〉 前記支持層が、200g/m 2 と800g/m 2 との間、好ましくは250g/m 2 と500g/m 2 との間、特に300g/m 2 と400g/m 2 との間の表面密度を有することを特徴とする、項目1に記載の多層構造体。
〈3〉前記繊維が、1dtexと25dtexとの間、好ましくは3dtexと15dtexとの間、特に5dtexと12dtexとの間の平均線密度を有することを特徴とする、項目1又は2に記載の多層構造体。
〈4〉 多葉断面を有する前記繊維が、少なくとも1種の熱可塑性合成有機ポリマーを含むことを特徴とする、項目1乃至3の1項に記載の多層構造体。
〈5〉 多葉断面を有する前記繊維が三葉状、四葉状又は五葉状の断面を有する繊維であることを特徴とする、項目1乃至4の1項に記載の多層構造体。
〈6〉 多葉断面を有する前記繊維が2と7との間、好ましくは3と6との間の異形度(R/r)を有することを特徴とする、項目1乃至5の1項に記載の多層構造体。
〈7〉 前記接着層(c)が、前記支持層(a)を形成するポリマーの軟化点よりも少なくとも10℃、好ましくは少なくとも15℃、理想的には少なくとも20℃低い軟化点を有するホットメルト接着剤を含むことを特徴とする、項目1乃至6のいずれか1項に記載の多層構造体。
〈8〉 前記接着層(c)が、(a)層と(b)層との界面全体に均等に広がる点及び/又は線のネットワークから成ることを特徴とする、項目1乃至7のいずれか1項に記載の多層構造体。
〈9〉 前記表面層(b)が、ガラス布又はガラス繊維の不織布であることを特徴とする、項目1乃至8のいずれか1項に記載の多層構造体。
〈10〉 前記表面層(b)が80g/m 2 と450g/m 2 との間、好ましくは100g/m 2 と300g/m 2 との間、特に150g/m 2 と250g/m 2 との間の表面密度を有することを特徴とする、項目1乃至9のいずれか1項に記載の多層構造体。
〈11〉 前記支持層(a)の前記表面層(b)に接触している面と反対側の面に接着接合されており、好ましくは水蒸気透過性の下層(d)をさらに含むことを特徴とする、項目1乃至10のいずれか1項に記載の多層構造体。
〈12〉 前記表面層(b)に塗布した塗料の上層(e)をさらに含むことを特徴とする、項目1乃至11のいずれか1項に記載の多層構造体。
〈13〉 4.0mmと5.5mmとの間の全厚を有することを特徴とする、項目1乃至12のいずれか1項に記載の多層構造体。
〈14〉 好ましくは接着接合による、部屋又は建物の1以上の内面への項目1乃至13のいずれか1項に記載の多層構造体の取り付けを含む、該部屋又は該建物の音響快適性の向上のための方法。
〈15〉 多葉断面を有する有機繊維の不織布、ホットメルト接着剤のウェブ及びガラス布帛を重ね合わせ、次いで、このように形成した少なくとも3つの層を含む構造体を少なくとも前記ホットメルト接着剤の軟化点に等しい温度まで加熱することを含むことを特徴とする、項目1乃至13のいずれか1項に記載の多層構造体の製造方法。
〈16〉 接着組成物を規則的又は不規則なパターンで多葉断面を有する有機繊維の不織布及び/又はガラス布帛に塗布し、前記ガラス布帛を前記多葉断面を有する有機繊維の不織布に接着接合させるようにして、前記有機繊維の不織布を前記ガラス布帛に接触させることを含むことを特徴とする、項目1乃至13のいずれか1項に記載の多層構造体の製造方法。
Claims (16)
- (a)多葉横断面を有する有機繊維を基礎材料とする不織布製の支持層と、
(b)ISO 9053規格に従って測定して、105N・s・m-4と106N・s・m-4との間の静的通気抵抗を有する、ガラス布帛で形成された表面層と、
(c)支持層(a)と表面層(b)との界面にあり、17g/m2と60g/m2との間の表面密度を有する非連続性の接着層、
とを含む、3.5mmと6mmとの間の全厚を有する多層構造体。 - 前記支持層が、200g/m2と800g/m2との間の表面密度を有することを特徴とする、請求項1に記載の多層構造体。
- 多葉断面を有する前記繊維が、1dtexと25dtexとの間の平均線密度を有することを特徴とする、請求項1又は2に記載の多層構造体。
- 多葉断面を有する前記繊維が、少なくとも1種の熱可塑性合成有機ポリマーを含むことを特徴とする、請求項1乃至3の1項に記載の多層構造体。
- 多葉断面を有する前記繊維が三葉状、四葉状又は五葉状の断面を有する繊維であることを特徴とする、請求項1乃至4の1項に記載の多層構造体。
- 多葉断面を有する前記繊維が2と7との間の異形度(R/r)を有することを特徴とする、請求項1乃至5の1項に記載の多層構造体。
- 前記接着層(c)が、前記支持層(a)を形成するポリマーの軟化点よりも少なくとも10℃低い軟化点を有するホットメルト接着剤を含むことを特徴とする、請求項1乃至6のいずれか1項に記載の多層構造体。
- 前記接着層(c)が、(a)層と(b)層との界面全体に均等に広がる点及び/又は線のネットワークから成ることを特徴とする、請求項1乃至7のいずれか1項に記載の多層構造体。
- 前記表面層(b)が、ガラス布又はガラス繊維の不織布であることを特徴とする、請求項1乃至8のいずれか1項に記載の多層構造体。
- 前記表面層(b)が80g/m2と450g/m2との間の表面密度を有することを特徴とする、請求項1乃至9のいずれか1項に記載の多層構造体。
- 前記支持層(a)の前記表面層(b)に接触している面と反対側の面に接着接合されている、下層(d)をさらに含むことを特徴とする、請求項1乃至10のいずれか1項に記載の多層構造体。
- 前記表面層(b)に塗布した塗料の上層(e)をさらに含むことを特徴とする、請求項1乃至11のいずれか1項に記載の多層構造体。
- 4.0mmと5.5mmとの間の全厚を有することを特徴とする、請求項1乃至12のいずれか1項に記載の多層構造体。
- 接着接合による、部屋又は建物の1以上の内面への請求項1乃至13のいずれか1項に記載の多層構造体の取り付けを含む、音響的に快適な該部屋又は該建物の製造方法。
- 多葉断面を有する有機繊維の不織布、ホットメルト接着剤のウェブ及びガラス布帛を重ね合わせ、次いで、このように形成した少なくとも3つの層を含む構造体を少なくとも前記ホットメルト接着剤の軟化点に等しい温度まで加熱することを含むことを特徴とする、請求項1乃至13のいずれか1項に記載の多層構造体の製造方法。
- 接着組成物を規則的又は不規則なパターンで多葉断面を有する有機繊維の不織布及び/又はガラス布帛に塗布し、前記ガラス布帛を、前記多葉断面を有する有機繊維の不織布に接着接合させるようにして、前記有機繊維の不織布を前記ガラス布帛に接触させることを含むことを特徴とする、請求項1乃至13のいずれか1項に記載の多層構造体の製造方法。
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FR1156904 | 2011-07-28 | ||
FR1156904A FR2978373B1 (fr) | 2011-07-28 | 2011-07-28 | Revetement mural absorbant acoustique |
PCT/FR2012/051686 WO2013014364A1 (fr) | 2011-07-28 | 2012-07-16 | Revêtement mural absorbant acoustique renfermant une couche de fibres multilobees |
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EP (1) | EP2736710B1 (ja) |
JP (1) | JP6027108B2 (ja) |
CN (1) | CN103874574B (ja) |
AU (1) | AU2012288730B2 (ja) |
FR (1) | FR2978373B1 (ja) |
MX (1) | MX2014001054A (ja) |
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-
2011
- 2011-07-28 FR FR1156904A patent/FR2978373B1/fr not_active Expired - Fee Related
-
2012
- 2012-07-16 WO PCT/FR2012/051686 patent/WO2013014364A1/fr active Application Filing
- 2012-07-16 US US14/235,373 patent/US9186865B2/en not_active Expired - Fee Related
- 2012-07-16 CN CN201280037727.6A patent/CN103874574B/zh not_active Expired - Fee Related
- 2012-07-16 JP JP2014522136A patent/JP6027108B2/ja not_active Expired - Fee Related
- 2012-07-16 EP EP12750412.4A patent/EP2736710B1/fr not_active Not-in-force
- 2012-07-16 AU AU2012288730A patent/AU2012288730B2/en not_active Ceased
- 2012-07-16 RU RU2014107537A patent/RU2608407C2/ru not_active IP Right Cessation
- 2012-07-16 MX MX2014001054A patent/MX2014001054A/es active IP Right Grant
Also Published As
Publication number | Publication date |
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WO2013014364A1 (fr) | 2013-01-31 |
EP2736710B1 (fr) | 2015-09-16 |
RU2608407C2 (ru) | 2017-01-18 |
US20150122399A1 (en) | 2015-05-07 |
CN103874574B (zh) | 2016-03-23 |
AU2012288730A1 (en) | 2014-02-27 |
US9186865B2 (en) | 2015-11-17 |
AU2012288730B2 (en) | 2015-10-29 |
JP2014525854A (ja) | 2014-10-02 |
CN103874574A (zh) | 2014-06-18 |
RU2014107537A (ru) | 2015-09-10 |
FR2978373B1 (fr) | 2013-08-02 |
EP2736710A1 (fr) | 2014-06-04 |
FR2978373A1 (fr) | 2013-02-01 |
MX2014001054A (es) | 2014-04-14 |
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