JPS5264903A - Molding composition for acoustic apparatus - Google Patents

Molding composition for acoustic apparatus

Info

Publication number
JPS5264903A
JPS5264903A JP14132875A JP14132875A JPS5264903A JP S5264903 A JPS5264903 A JP S5264903A JP 14132875 A JP14132875 A JP 14132875A JP 14132875 A JP14132875 A JP 14132875A JP S5264903 A JPS5264903 A JP S5264903A
Authority
JP
Japan
Prior art keywords
molding composition
acoustic apparatus
molding
acoustic
inprove
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
JP14132875A
Other languages
Japanese (ja)
Other versions
JPS53286B2 (en
Inventor
Yuuji Yoshimoto
Norio Yarita
Keisuke Ikegami
Shingo Tamura
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.)
Koito Manufacturing Co Ltd
Sony Corp
Original Assignee
Koito Manufacturing Co Ltd
Sony Corp
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 Koito Manufacturing Co Ltd, Sony Corp filed Critical Koito Manufacturing Co Ltd
Priority to JP14132875A priority Critical patent/JPS5264903A/en
Publication of JPS5264903A publication Critical patent/JPS5264903A/en
Publication of JPS53286B2 publication Critical patent/JPS53286B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To provide a molding composition for acoustic apparatus in which a thermosetting polyurethane resin is incorporated in a glass fiber-reinforced plastic material to inprove further acoustic characteristics while maintaining mechanical strength as well as molding processability of said material.
COPYRIGHT: (C)1977,JPO&Japio
JP14132875A 1975-11-25 1975-11-25 Molding composition for acoustic apparatus Granted JPS5264903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14132875A JPS5264903A (en) 1975-11-25 1975-11-25 Molding composition for acoustic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14132875A JPS5264903A (en) 1975-11-25 1975-11-25 Molding composition for acoustic apparatus

Publications (2)

Publication Number Publication Date
JPS5264903A true JPS5264903A (en) 1977-05-28
JPS53286B2 JPS53286B2 (en) 1978-01-07

Family

ID=15289372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14132875A Granted JPS5264903A (en) 1975-11-25 1975-11-25 Molding composition for acoustic apparatus

Country Status (1)

Country Link
JP (1) JPS5264903A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5735496A (en) * 1980-08-09 1982-02-26 Matsushita Electric Ind Co Ltd Box material for speaker
JPS57170690A (en) * 1981-04-13 1982-10-20 Nhk Spring Co Ltd Cabinet material for sound reproducing device or the like

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5735496A (en) * 1980-08-09 1982-02-26 Matsushita Electric Ind Co Ltd Box material for speaker
JPS57170690A (en) * 1981-04-13 1982-10-20 Nhk Spring Co Ltd Cabinet material for sound reproducing device or the like
JPS6250037B2 (en) * 1981-04-13 1987-10-22 Nhk Spring Co Ltd

Also Published As

Publication number Publication date
JPS53286B2 (en) 1978-01-07

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