DE2901469A1 - Akustisch isolierende abschirmung und schichtanordnung aus dieser abschirmung - Google Patents

Akustisch isolierende abschirmung und schichtanordnung aus dieser abschirmung

Info

Publication number
DE2901469A1
DE2901469A1 DE19792901469 DE2901469A DE2901469A1 DE 2901469 A1 DE2901469 A1 DE 2901469A1 DE 19792901469 DE19792901469 DE 19792901469 DE 2901469 A DE2901469 A DE 2901469A DE 2901469 A1 DE2901469 A1 DE 2901469A1
Authority
DE
Germany
Prior art keywords
layer
septum
fibers
attached
fiber layer
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.)
Withdrawn
Application number
DE19792901469
Other languages
German (de)
English (en)
Inventor
Guy Ferrand
Robert Vignal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Matec Holding AG
Original Assignee
Matec Holding AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matec Holding AG filed Critical Matec Holding AG
Publication of DE2901469A1 publication Critical patent/DE2901469A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • G10K11/168—Plural layers of different materials, e.g. sandwiches
    • 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
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • 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
    • B32B2419/00—Buildings or parts thereof
    • 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
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
DE19792901469 1978-01-17 1979-01-16 Akustisch isolierende abschirmung und schichtanordnung aus dieser abschirmung Withdrawn DE2901469A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7801220A FR2414771A1 (fr) 1978-01-17 1978-01-17 Perfectionnements aux ecrans acoustiques

Publications (1)

Publication Number Publication Date
DE2901469A1 true DE2901469A1 (de) 1979-07-19

Family

ID=9203544

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792901469 Withdrawn DE2901469A1 (de) 1978-01-17 1979-01-16 Akustisch isolierende abschirmung und schichtanordnung aus dieser abschirmung

Country Status (4)

Country Link
BE (1) BE873517A (fi)
DE (1) DE2901469A1 (fi)
FR (1) FR2414771A1 (fi)
IT (1) IT1110803B (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1267324A2 (de) * 2001-06-11 2002-12-18 Alveo AG Wiederverwertbares, Luftschall absorbierendes Formteil und Verfahren zu seiner Herstellung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0878589A3 (de) * 1997-05-14 2000-03-29 Arne Petersohn Verfahren zum Herstellen eines Schallschultzelementes für Bauten
IT1392453B1 (it) * 2008-12-18 2012-03-09 Ugolini Pannello ecologico isolante in legno a lamine orientate accoppiato con un tessuto in cotone intrecciato con filamenti in rame concepito sia per applicazioni strutturali in vario genere che industriali ad elevato risparmio energetico

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2057731A (en) * 1931-01-03 1936-10-20 Celotex Corp Sound absorbing material
DE837014C (de) * 1950-12-06 1952-04-17 Triangeler Torf Und Leichtbaup Schallschluck- oder Daemmplatte mit einer Daempfungs-bzw. Daemmschicht aus langfaserigen Stoffen
GB1412926A (en) * 1973-06-15 1975-11-05 Messerschmitt Boelkow Blohm Structures of sandwich construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1267324A2 (de) * 2001-06-11 2002-12-18 Alveo AG Wiederverwertbares, Luftschall absorbierendes Formteil und Verfahren zu seiner Herstellung
EP1267324A3 (de) * 2001-06-11 2009-04-29 Alveo AG Wiederverwertbares, Luftschall absorbierendes Formteil und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
FR2414771B1 (fi) 1983-01-28
FR2414771A1 (fr) 1979-08-10
IT7919351A0 (it) 1979-01-17
IT1110803B (it) 1986-01-06
BE873517A (fr) 1979-07-17

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee