JPS5461222A - Sound absorbing perlite board - Google Patents

Sound absorbing perlite board

Info

Publication number
JPS5461222A
JPS5461222A JP12679377A JP12679377A JPS5461222A JP S5461222 A JPS5461222 A JP S5461222A JP 12679377 A JP12679377 A JP 12679377A JP 12679377 A JP12679377 A JP 12679377A JP S5461222 A JPS5461222 A JP S5461222A
Authority
JP
Japan
Prior art keywords
sound absorbing
perlite board
perlite
board
absorbing
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.)
Pending
Application number
JP12679377A
Other languages
Japanese (ja)
Inventor
Masayasu Matsumoto
Susumu Sakamoto
Nobushi Matsudaira
Kazuyoshi Iida
Kiichi Kondou
Haruo Watanabe
Seusuke Suzuki
Yasushi Onizaki
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.)
Bridgestone Corp
Original Assignee
Bridgestone 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 Bridgestone Corp filed Critical Bridgestone Corp
Priority to JP12679377A priority Critical patent/JPS5461222A/en
Publication of JPS5461222A publication Critical patent/JPS5461222A/en
Pending legal-status Critical Current

Links

Landscapes

  • Press-Shaping Or Shaping Using Conveyers (AREA)
JP12679377A 1977-10-24 1977-10-24 Sound absorbing perlite board Pending JPS5461222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12679377A JPS5461222A (en) 1977-10-24 1977-10-24 Sound absorbing perlite board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12679377A JPS5461222A (en) 1977-10-24 1977-10-24 Sound absorbing perlite board

Publications (1)

Publication Number Publication Date
JPS5461222A true JPS5461222A (en) 1979-05-17

Family

ID=14944076

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12679377A Pending JPS5461222A (en) 1977-10-24 1977-10-24 Sound absorbing perlite board

Country Status (1)

Country Link
JP (1) JPS5461222A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5864290A (en) * 1981-10-13 1983-04-16 旭硝子株式会社 Soundproofing panel
JPS5864291A (en) * 1981-10-13 1983-04-16 旭硝子株式会社 Sound absorbing material
JPS63194533U (en) * 1987-05-29 1988-12-14

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4879811A (en) * 1972-01-26 1973-10-26
JPS4974216A (en) * 1972-11-16 1974-07-17
JPS5087119A (en) * 1973-12-04 1975-07-14
JPS50106420A (en) * 1974-01-30 1975-08-21
JPS51132214A (en) * 1975-05-14 1976-11-17 Chiyoda Chem Eng Construct Co Porous cement plate

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4879811A (en) * 1972-01-26 1973-10-26
JPS4974216A (en) * 1972-11-16 1974-07-17
JPS5087119A (en) * 1973-12-04 1975-07-14
JPS50106420A (en) * 1974-01-30 1975-08-21
JPS51132214A (en) * 1975-05-14 1976-11-17 Chiyoda Chem Eng Construct Co Porous cement plate

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5864290A (en) * 1981-10-13 1983-04-16 旭硝子株式会社 Soundproofing panel
JPS5864291A (en) * 1981-10-13 1983-04-16 旭硝子株式会社 Sound absorbing material
JPH0147429B2 (en) * 1981-10-13 1989-10-13 Asahi Glass Co Ltd
JPH0147430B2 (en) * 1981-10-13 1989-10-13 Asahi Glass Co Ltd
JPS63194533U (en) * 1987-05-29 1988-12-14

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