DE2915823C2 - - Google Patents

Info

Publication number
DE2915823C2
DE2915823C2 DE2915823A DE2915823A DE2915823C2 DE 2915823 C2 DE2915823 C2 DE 2915823C2 DE 2915823 A DE2915823 A DE 2915823A DE 2915823 A DE2915823 A DE 2915823A DE 2915823 C2 DE2915823 C2 DE 2915823C2
Authority
DE
Germany
Prior art keywords
wire mesh
sound insulation
foam
cavities
insulation board
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.)
Expired
Application number
DE2915823A
Other languages
German (de)
English (en)
Other versions
DE2915823A1 (de
Inventor
Des Erfinders Auf Nennung Verzicht
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.)
Irbit Research and Consulting AG
Original Assignee
IRBIT RESEARCH and CONSULTING AG FREIBURG/FRIBOURG CH
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 IRBIT RESEARCH and CONSULTING AG FREIBURG/FRIBOURG CH filed Critical IRBIT RESEARCH and CONSULTING AG FREIBURG/FRIBOURG CH
Priority to DE19792915823 priority Critical patent/DE2915823A1/de
Priority to DE19792937389 priority patent/DE2937389A1/de
Publication of DE2915823A1 publication Critical patent/DE2915823A1/de
Application granted granted Critical
Publication of DE2915823C2 publication Critical patent/DE2915823C2/de
Granted 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/022—Mechanical properties
    • 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 shape; Layered products comprising a layer 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 shape; Layered products comprising a layer 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
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer 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 characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • 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
    • B32B5/32—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 at least two layers being foamed and next to each other
    • 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
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/08—Reinforcements
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/38—Meshes, lattices or nets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
DE19792915823 1979-04-19 1979-04-19 Schall-daemmplatte Granted DE2915823A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19792915823 DE2915823A1 (de) 1979-04-19 1979-04-19 Schall-daemmplatte
DE19792937389 DE2937389A1 (de) 1979-04-19 1979-09-15 Schall-daemmplatte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792915823 DE2915823A1 (de) 1979-04-19 1979-04-19 Schall-daemmplatte

Publications (2)

Publication Number Publication Date
DE2915823A1 DE2915823A1 (de) 1980-11-06
DE2915823C2 true DE2915823C2 (enrdf_load_stackoverflow) 1988-01-28

Family

ID=6068719

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792915823 Granted DE2915823A1 (de) 1979-04-19 1979-04-19 Schall-daemmplatte

Country Status (1)

Country Link
DE (1) DE2915823A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10358595A1 (de) * 2003-12-15 2005-07-21 Cellofoam Gmbh & Co. Kg Schallabsorbierendes flächiges Schaumstoffmaterial

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3215244A1 (de) * 1982-04-23 1983-10-27 Cellofoam Deutschland Gmbh, 7950 Biberach Schalldaemmende auskleidung, insbesondere fuer kraftfahrzeuge, sowie verfahren zu deren herstellung
DE3367817D1 (en) * 1982-09-25 1987-01-08 Audi Ag Silencer lining
DE3334273A1 (de) * 1982-09-25 1984-03-29 Audi Nsu Auto Union Ag, 7107 Neckarsulm Schalldaemmauskleidung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1869867U (de) * 1962-08-16 1963-04-04 Alois Stankiewicz Chemische Er Schalldaemm-trennwand fuer kraftfahrzeuge.
DE1880131U (de) * 1963-06-19 1963-10-03 Gerko Werke Gassel Reckmann & Formfestes verbund-daemmstoffteil.
DE7637031U1 (enrdf_load_stackoverflow) * 1976-11-25 1977-03-10 Fa. Willi Illbruck, 5090 Leverkusen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10358595A1 (de) * 2003-12-15 2005-07-21 Cellofoam Gmbh & Co. Kg Schallabsorbierendes flächiges Schaumstoffmaterial

Also Published As

Publication number Publication date
DE2915823A1 (de) 1980-11-06

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Legal Events

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8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

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