JPS5316619A - Acoustic damping board - Google Patents

Acoustic damping board

Info

Publication number
JPS5316619A
JPS5316619A JP9018076A JP9018076A JPS5316619A JP S5316619 A JPS5316619 A JP S5316619A JP 9018076 A JP9018076 A JP 9018076A JP 9018076 A JP9018076 A JP 9018076A JP S5316619 A JPS5316619 A JP S5316619A
Authority
JP
Japan
Prior art keywords
acoustic damping
damping board
core layers
board
layers
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
JP9018076A
Other languages
Japanese (ja)
Other versions
JPS5854559B2 (en
Inventor
Kunio Matsuno
Takashi Aoba
Masaaki Kamuragi
Takumi Oikawa
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP9018076A priority Critical patent/JPS5854559B2/en
Publication of JPS5316619A publication Critical patent/JPS5316619A/en
Publication of JPS5854559B2 publication Critical patent/JPS5854559B2/en
Expired 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

Abstract

PURPOSE:To improve damping characteristics and mass productivity by forming an acoustic board with a specified material, core layers having a given expansion rate and skin layers covering the core layers.
JP9018076A 1976-07-30 1976-07-30 sound damping plate Expired JPS5854559B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9018076A JPS5854559B2 (en) 1976-07-30 1976-07-30 sound damping plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9018076A JPS5854559B2 (en) 1976-07-30 1976-07-30 sound damping plate

Publications (2)

Publication Number Publication Date
JPS5316619A true JPS5316619A (en) 1978-02-15
JPS5854559B2 JPS5854559B2 (en) 1983-12-05

Family

ID=13991278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9018076A Expired JPS5854559B2 (en) 1976-07-30 1976-07-30 sound damping plate

Country Status (1)

Country Link
JP (1) JPS5854559B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57175739U (en) * 1981-04-30 1982-11-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57175739U (en) * 1981-04-30 1982-11-06

Also Published As

Publication number Publication date
JPS5854559B2 (en) 1983-12-05

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