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RU2018133875A - Многослойный акустический и/или армирующий нетканый материал - Google Patents

Многослойный акустический и/или армирующий нетканый материал Download PDF

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RU2018133875A
RU2018133875A RU2018133875A RU2018133875A RU2018133875A RU 2018133875 A RU2018133875 A RU 2018133875A RU 2018133875 A RU2018133875 A RU 2018133875A RU 2018133875 A RU2018133875 A RU 2018133875A RU 2018133875 A RU2018133875 A RU 2018133875A
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woven material
woven
film
pet
acoustic
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RU2018133875A
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RU2719989C2 (ru
RU2018133875A3 (ru
Inventor
Фолькмар ШУЛЬЦЕ
Норберт НИКОЛАЙ
Херберт ФОЛЛЬМЕРТ
Цтирад ЗИКМУНД
Марко ШНАЙДЕР
Раймунд ПЯТКОВСКИЙ
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Адлер Пельцер Холдинг Гмбх
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Publication of RU2018133875A3 publication Critical patent/RU2018133875A3/ru
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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
    • B32B5/022—Non-woven fabric
    • 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
    • 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
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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
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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
    • B32B5/08—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 the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
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    • G10K11/162—Selection of materials
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    • B32B2262/02—Synthetic macromolecular fibres
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    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Woven Fabrics (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Medicinal Preparation (AREA)

Claims (11)

1. Многослойный иглопробивной акустический и/или армирующий нетканый материал (5), включающий два внешних покровных нетканых материала (1 и 4), а именно
а) первый покровный нетканый материал, состоящий из ПЭ-клеящегося нетканого материала с поверхностной плотностью от 30 г/м2 до 200 г/м2, предпочтительно от 50 г/м2 до 150 г/м2, и второй покровный нетканый материал (4), состоящий из ПП/ПЭТ-нетканого материала с поверхностной плотностью от 50 г/м2 до 250 г/м2, предпочтительно от 80 г/м2 до 200 г/м2, или
b) оба покровных нетканых материала (1 и 4) являются соответственно ПП/ПЭТ-покровным нетканым материалом с поверхностной плотностью от 100 г/м2 до 800 г/м2, предпочтительно от 300 г/м2 до 600 г/м2,
и расположенный соответственно между покровными неткаными материалами (1 и 4) слой из измельченного продукта (3) с поверхностной плотностью от 250 г/м2 до 700 г/м2 из ПЭ, ПЭТ, ПП, двухкомпонентных волокон и многокомпонентного волоконного материала,
отличающийся тем, что измельченный продукт (3) содержит от 5 вес.% до 50 вес.%, предпочтительно от 10 вес.% до 40 вес.% в пересчете на измельченный продукт пылевых отходов (3) из восстановленного хлопка, ПЭТ и двухкомпонентных волокон.
2. Многослойный иглопробивной акустический и/или армирующий нетканый материал (5) по п. 1, отличающийся тем, что между верхним в направлении игл покровным нетканым материалом (1) и слоем из измельченного продукта/пыли (3) расположена ПЭ/ПА/ПЭ-пленка (2) общей толщиной от 40 мкм до 150 мкм, в частности, от 60 мкм до 100 мкм.
3. Многослойный иглопробивной акустический и/или армирующий нетканый материал (5) по п. 1 или 2, отличающийся тем, что между верхним в направлении игл покровным нетканым материалом (1) со слоем из измельченного продукта/пыли (3) и нижним покровным нетканым материалом (4) расположена ПЭ/ПА/ПЭ-пленка (2) с общей толщиной от 40 мкм до 150 мкм, в частности, от 60 мкм до 100 мкм.
4. Многослойный акустический и/или армирующий нетканый материал (5) по одному из пп. 1-3, отличающийся тем, что по меньшей мере один или оба покровных нетканых материала (1 или 4) включают в себя пленочный нетканый материал из ПЭТ-ПЭ/ПА/ПЭ, ПЭ-сторона которых обращена к измельченному материалу.
5. Многослойный акустический и/или армирующий нетканый материал (5) по одному из пп. 1-4, отличающийся тем, что ПЭ/ПА/ПЭ-пленка (2) и/или пленочный нетканый материал из ПЭТ-ПЭ/ПА/ПЭ микроперфорирован.
6. Способ получения многослойного акустического и/или армирующего нетканого материала (5) по одному из пп. 1-5, отличающийся тем, что измельченный продукт (3) с размером зерна в диапазоне от 1 мм до 8 мм, в частности, от 2 мм до 3 мм и пылевые отходы (3) с размером зерна от 1 мкм до 1 мм рассеивают на первый покровный нетканый материал (4) и затем подводят сверху второй покровный нетканый материал (1), итоговый композит (5) уплотняют и скрепляют иглопробиванием.
7. Способ по п. 6, отличающийся чем, что дополнительно под верхним покровным нетканым материалом (1) или над нижним покровным нетканым материалом (4) подводят по меньшей мере ПЭ/ПА/ПЭ-пленку (2) и с помощью иглопробивания итогового композита (5) (in-line) микроперфорируют ПЭ/ПА/ПЭ-пленку (2).
RU2018133875A 2016-03-01 2017-02-17 Многослойный акустический и/или армирующий нетканый материал RU2719989C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102016203348.4A DE102016203348A1 (de) 2016-03-01 2016-03-01 Mehrlagiger Akustik- und/oder Versteifungsvliesstoff
DE102016203348.4 2016-03-01
PCT/EP2017/053617 WO2017148711A1 (de) 2016-03-01 2017-02-17 Mehrlagiger akustik- und/oder versteifungsvliesstoff

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RU2018133875A true RU2018133875A (ru) 2020-04-01
RU2018133875A3 RU2018133875A3 (ru) 2020-04-01
RU2719989C2 RU2719989C2 (ru) 2020-04-23

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US (1) US11285689B2 (ru)
EP (1) EP3423269B1 (ru)
JP (1) JP7159050B2 (ru)
KR (1) KR102717980B1 (ru)
CN (1) CN108698361A (ru)
BR (1) BR112018067321B1 (ru)
DE (1) DE102016203348A1 (ru)
MX (1) MX375436B (ru)
RU (1) RU2719989C2 (ru)
WO (1) WO2017148711A1 (ru)

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DE102017123283A1 (de) * 2017-10-06 2019-04-11 J.H. Ziegler Gmbh Vorrichtung, insbesondere Faserverbundproduktionsvorrichtung
DE102019104847A1 (de) 2019-02-26 2020-08-27 Adler Pelzer Holding Gmbh Materialstruktur eines Nadelvlieses
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US20190061311A1 (en) 2019-02-28
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