IT8619260A1 - Corpo stratificato insonorizzante, in particolare per autoveicoli - Google Patents

Corpo stratificato insonorizzante, in particolare per autoveicoli

Info

Publication number
IT8619260A1
IT8619260A1 IT1986A19260A IT1926086A IT8619260A1 IT 8619260 A1 IT8619260 A1 IT 8619260A1 IT 1986A19260 A IT1986A19260 A IT 1986A19260A IT 1926086 A IT1926086 A IT 1926086A IT 8619260 A1 IT8619260 A1 IT 8619260A1
Authority
IT
Italy
Prior art keywords
laminated body
motor vehicles
soundproofing
soundproofing laminated
vehicles
Prior art date
Application number
IT1986A19260A
Other languages
English (en)
Other versions
IT1188536B (it
IT8619260A0 (it
Original Assignee
Daimler Benz 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 Daimler Benz Ag filed Critical Daimler Benz Ag
Publication of IT8619260A0 publication Critical patent/IT8619260A0/it
Publication of IT8619260A1 publication Critical patent/IT8619260A1/it
Application granted granted Critical
Publication of IT1188536B publication Critical patent/IT1188536B/it

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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured 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
    • B32B5/18—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 features of a layer of foamed material
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • 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
IT19260/86A 1985-02-23 1986-01-31 Corpo stratificato insonorizzante,in particolare per autoveicoli IT1188536B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853506488 DE3506488A1 (de) 1985-02-23 1985-02-23 Geraeuschdaemmender schichtkoerper

Publications (3)

Publication Number Publication Date
IT8619260A0 IT8619260A0 (it) 1986-01-31
IT8619260A1 true IT8619260A1 (it) 1987-07-31
IT1188536B IT1188536B (it) 1988-01-14

Family

ID=6263446

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19260/86A IT1188536B (it) 1985-02-23 1986-01-31 Corpo stratificato insonorizzante,in particolare per autoveicoli

Country Status (3)

Country Link
DE (1) DE3506488A1 (it)
FR (1) FR2578080B1 (it)
IT (1) IT1188536B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3637334A1 (de) * 1986-11-03 1988-05-11 Metzeler Schaum Gmbh Schallschutzelement und verfahren zur herstellung eines schallschutzelementes
DE8700264U1 (it) * 1987-01-07 1988-05-11 Irbit Research + Consulting Ag, Freiburg/Fribourg, Ch
SE468793B (sv) * 1991-05-21 1993-03-22 Barracuda Tech Ab Ljuddaempande sandwichmaterial jaemte foerfarande foer dess framstaellning
DE9215132U1 (it) * 1992-11-07 1993-04-15 Pelzer, Helmut, 5804 Herdecke, De
EP1045952B1 (en) 1998-01-08 2006-09-13 Acell Holdings Limited Weather resistant panels
US6827894B1 (en) 2000-06-30 2004-12-07 Owens Corning Fiberglas Technology, Inc. Process for forming composite insulator
ES2197726B1 (es) * 2000-07-25 2005-03-01 Grupo Antolin-Ingenieria, S.A. Procedimiento de obtencion de un composite laminar para mejorar el comportamiento vibro-acustico de superficies, producto asi obtenido y util auxiliar utilizado.
RU2639759C2 (ru) * 2016-05-27 2017-12-22 федеральное государственное бюджетное образовательное учреждение высшего образования "Тольяттинский государственный университет" Комбинированная звукопоглощающая панель

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1005687B (it) * 1974-03-18 1976-09-30 Matec Holding Ag Prodotto fonoassorbente preformabi le
DE2735153A1 (de) * 1977-08-04 1979-02-15 Helmut Pelzer Spezifisch leichtes feder-masse- system in bekannter weise als doppelmatte ausgebildet
FR2410330A1 (fr) * 1977-11-23 1979-06-22 Koehler Ohg Hermann Materiau d'isolation acoustique
DE8211797U1 (de) * 1982-04-23 1982-10-14 Cellofoam Deutschland Gmbh, 7950 Biberach Schalldämmende Matte, insbesondere für Kraftfahrzeuge

Also Published As

Publication number Publication date
FR2578080A1 (fr) 1986-08-29
FR2578080B1 (fr) 1988-08-05
IT1188536B (it) 1988-01-14
DE3506488C2 (it) 1988-01-14
DE3506488A1 (de) 1986-09-04
IT8619260A0 (it) 1986-01-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970127