FR2260669A1 - Sound-absorbent sandwich material - contg a core consisting of PVC, cloth, cardboard/metal foil between two plastic films - Google Patents

Sound-absorbent sandwich material - contg a core consisting of PVC, cloth, cardboard/metal foil between two plastic films

Info

Publication number
FR2260669A1
FR2260669A1 FR7404243A FR7404243A FR2260669A1 FR 2260669 A1 FR2260669 A1 FR 2260669A1 FR 7404243 A FR7404243 A FR 7404243A FR 7404243 A FR7404243 A FR 7404243A FR 2260669 A1 FR2260669 A1 FR 2260669A1
Authority
FR
France
Prior art keywords
core
contg
cardboard
pvc
cloth
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.)
Granted
Application number
FR7404243A
Other languages
English (en)
French (fr)
Other versions
FR2260669B1 (enrdf_load_stackoverflow
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.)
Akustikbyran AB
Original Assignee
Akustikbyran AB
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 Akustikbyran AB filed Critical Akustikbyran AB
Priority to FR7404243A priority Critical patent/FR2260669A1/fr
Publication of FR2260669A1 publication Critical patent/FR2260669A1/fr
Application granted granted Critical
Publication of FR2260669B1 publication Critical patent/FR2260669B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • E04B1/86—Sound-absorbing elements slab-shaped
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Multimedia (AREA)
  • Laminated Bodies (AREA)
FR7404243A 1974-02-08 1974-02-08 Sound-absorbent sandwich material - contg a core consisting of PVC, cloth, cardboard/metal foil between two plastic films Granted FR2260669A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7404243A FR2260669A1 (en) 1974-02-08 1974-02-08 Sound-absorbent sandwich material - contg a core consisting of PVC, cloth, cardboard/metal foil between two plastic films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7404243A FR2260669A1 (en) 1974-02-08 1974-02-08 Sound-absorbent sandwich material - contg a core consisting of PVC, cloth, cardboard/metal foil between two plastic films

Publications (2)

Publication Number Publication Date
FR2260669A1 true FR2260669A1 (en) 1975-09-05
FR2260669B1 FR2260669B1 (enrdf_load_stackoverflow) 1980-12-26

Family

ID=9134660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404243A Granted FR2260669A1 (en) 1974-02-08 1974-02-08 Sound-absorbent sandwich material - contg a core consisting of PVC, cloth, cardboard/metal foil between two plastic films

Country Status (1)

Country Link
FR (1) FR2260669A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421055A1 (fr) * 1978-03-31 1979-10-26 Eternit Fab Dansk As Panneau stratifie refractaire d'insonorisation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421055A1 (fr) * 1978-03-31 1979-10-26 Eternit Fab Dansk As Panneau stratifie refractaire d'insonorisation

Also Published As

Publication number Publication date
FR2260669B1 (enrdf_load_stackoverflow) 1980-12-26

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Legal Events

Date Code Title Description
ST Notification of lapse