FR2415854A1 - Structure de materiaux d'insonorisation - Google Patents

Structure de materiaux d'insonorisation

Info

Publication number
FR2415854A1
FR2415854A1 FR7802819A FR7802819A FR2415854A1 FR 2415854 A1 FR2415854 A1 FR 2415854A1 FR 7802819 A FR7802819 A FR 7802819A FR 7802819 A FR7802819 A FR 7802819A FR 2415854 A1 FR2415854 A1 FR 2415854A1
Authority
FR
France
Prior art keywords
flexible rubber
metals
polyurethane layer
foamed plastic
sound dampening
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Withdrawn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
FR7802819A
Other languages
English (en)
Inventor
William Derek Robinson
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.)
Delta Materials Research Ltd
Original Assignee
Delta Materials Research Ltd
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 Delta Materials Research Ltd filed Critical Delta Materials Research Ltd
Priority to FR7802819A priority Critical patent/FR2415854A1/fr
Publication of FR2415854A1 publication Critical patent/FR2415854A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Laminated Bodies (AREA)

Abstract

a. Secteur technique : Insonorisation. b. Caractéristiques : Structure comprenant une couche de caoutchouc souple et/ou une couche de mousse de matière plastique dont une partie au moins de la face externe est surmontée d'une couche de polyuréthane à coefficient de dureté compris entre 65 degrés et 95 degrés sur l'échelle Shore A. c. Applications : suppression des bruits dus aux chocs occasionnels de pièces métalliques entre elles.
FR7802819A 1978-01-26 1978-01-26 Structure de materiaux d'insonorisation Withdrawn FR2415854A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7802819A FR2415854A1 (fr) 1978-01-26 1978-01-26 Structure de materiaux d'insonorisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7802819A FR2415854A1 (fr) 1978-01-26 1978-01-26 Structure de materiaux d'insonorisation

Publications (1)

Publication Number Publication Date
FR2415854A1 true FR2415854A1 (fr) 1979-08-24

Family

ID=9204084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802819A Withdrawn FR2415854A1 (fr) 1978-01-26 1978-01-26 Structure de materiaux d'insonorisation

Country Status (1)

Country Link
FR (1) FR2415854A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104357A1 (fr) * 1982-09-25 1984-04-04 Audi Ag Revêtement d'insonorisation
EP0142716A2 (fr) * 1983-11-11 1985-05-29 Karlstad Vulk & Montage Aktiebolag Matériau sandwich
FR2591298A1 (fr) * 1985-12-09 1987-06-12 Gouvenaux Andre Socle insonorisant et antivibratile.
US5281272A (en) * 1991-03-28 1994-01-25 Oklahoma Steel & Wire Co., Inc. Laminated wiper
US10500822B2 (en) 2015-01-16 2019-12-10 Trelleborg Izarra Sa Lining Element
EP3708521A4 (fr) * 2017-11-10 2021-08-11 S-Material Handing Co., Ltd. Transporteur à courroie

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295838A1 (fr) * 1974-12-24 1976-07-23 Dynamit Nobel Ag Revetement composite en mousse

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295838A1 (fr) * 1974-12-24 1976-07-23 Dynamit Nobel Ag Revetement composite en mousse

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104357A1 (fr) * 1982-09-25 1984-04-04 Audi Ag Revêtement d'insonorisation
EP0142716A2 (fr) * 1983-11-11 1985-05-29 Karlstad Vulk & Montage Aktiebolag Matériau sandwich
US4567088A (en) * 1983-11-11 1986-01-28 Karlstad Vulk Sandwich material
EP0142716A3 (en) * 1983-11-11 1986-10-15 Karlstad Vulk & Montage Aktiebolag Sandwich material
FR2591298A1 (fr) * 1985-12-09 1987-06-12 Gouvenaux Andre Socle insonorisant et antivibratile.
US5281272A (en) * 1991-03-28 1994-01-25 Oklahoma Steel & Wire Co., Inc. Laminated wiper
US10500822B2 (en) 2015-01-16 2019-12-10 Trelleborg Izarra Sa Lining Element
EP3708521A4 (fr) * 2017-11-10 2021-08-11 S-Material Handing Co., Ltd. Transporteur à courroie

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Legal Events

Date Code Title Description
ST Notification of lapse