JPS62121042A - 防音パネルおよびその製造方法 - Google Patents

防音パネルおよびその製造方法

Info

Publication number
JPS62121042A
JPS62121042A JP25980085A JP25980085A JPS62121042A JP S62121042 A JPS62121042 A JP S62121042A JP 25980085 A JP25980085 A JP 25980085A JP 25980085 A JP25980085 A JP 25980085A JP S62121042 A JPS62121042 A JP S62121042A
Authority
JP
Japan
Prior art keywords
sound
grooves
sound absorbing
substrate
absorbing grooves
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
JP25980085A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0557898B2 (OSRAM
Inventor
明 望月
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.)
Noda Plywood Mfg Co Ltd
Original Assignee
Noda Plywood Mfg 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 Noda Plywood Mfg Co Ltd filed Critical Noda Plywood Mfg Co Ltd
Priority to JP25980085A priority Critical patent/JPS62121042A/ja
Publication of JPS62121042A publication Critical patent/JPS62121042A/ja
Publication of JPH0557898B2 publication Critical patent/JPH0557898B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Laminated Bodies (AREA)
JP25980085A 1985-11-21 1985-11-21 防音パネルおよびその製造方法 Granted JPS62121042A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25980085A JPS62121042A (ja) 1985-11-21 1985-11-21 防音パネルおよびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25980085A JPS62121042A (ja) 1985-11-21 1985-11-21 防音パネルおよびその製造方法

Publications (2)

Publication Number Publication Date
JPS62121042A true JPS62121042A (ja) 1987-06-02
JPH0557898B2 JPH0557898B2 (OSRAM) 1993-08-25

Family

ID=17339172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25980085A Granted JPS62121042A (ja) 1985-11-21 1985-11-21 防音パネルおよびその製造方法

Country Status (1)

Country Link
JP (1) JPS62121042A (OSRAM)

Also Published As

Publication number Publication date
JPH0557898B2 (OSRAM) 1993-08-25

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