JPS5246309A - Silent metallic material - Google Patents

Silent metallic material

Info

Publication number
JPS5246309A
JPS5246309A JP12357575A JP12357575A JPS5246309A JP S5246309 A JPS5246309 A JP S5246309A JP 12357575 A JP12357575 A JP 12357575A JP 12357575 A JP12357575 A JP 12357575A JP S5246309 A JPS5246309 A JP S5246309A
Authority
JP
Japan
Prior art keywords
metallic material
silent
speakerphone
fans
sound 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.)
Granted
Application number
JP12357575A
Other languages
Japanese (ja)
Other versions
JPS5934761B2 (en
Inventor
Taro Eguchi
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.)
Onkyo Corp
Original Assignee
Onkyo 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 Onkyo Corp filed Critical Onkyo Corp
Priority to JP12357575A priority Critical patent/JPS5934761B2/en
Publication of JPS5246309A publication Critical patent/JPS5246309A/en
Publication of JPS5934761B2 publication Critical patent/JPS5934761B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Powder Metallurgy (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

PURPOSE: To produce metallic material with excellent damping capacity and mechanical strength by means of powder metallurgy. The material is suitable for manufacturing acoustic apparatus such as speaker frames, speakerphone, construction material such as sound absorbing wall and material for mechanical parts such as fans.
COPYRIGHT: (C)1977,JPO&Japio
JP12357575A 1975-10-13 1975-10-13 Vibration-absorbing metal material Expired JPS5934761B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12357575A JPS5934761B2 (en) 1975-10-13 1975-10-13 Vibration-absorbing metal material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12357575A JPS5934761B2 (en) 1975-10-13 1975-10-13 Vibration-absorbing metal material

Publications (2)

Publication Number Publication Date
JPS5246309A true JPS5246309A (en) 1977-04-13
JPS5934761B2 JPS5934761B2 (en) 1984-08-24

Family

ID=14863965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12357575A Expired JPS5934761B2 (en) 1975-10-13 1975-10-13 Vibration-absorbing metal material

Country Status (1)

Country Link
JP (1) JPS5934761B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5265418A (en) * 1975-11-27 1977-05-30 Pioneer Electronic Corp Sound insulator
JPS60125302A (en) * 1983-12-12 1985-07-04 Mitsubishi Metal Corp Ferromagnetic composite sintered material having superior vibration damping capacity
JPS60142891U (en) * 1984-03-05 1985-09-21 アルプス電気株式会社 optical disc player
JPS6270503A (en) * 1985-09-05 1987-04-01 Agency Of Ind Science & Technol Composite magnetic material for which zn-22al superplastic alloy is used and its molding method
JPH0317202A (en) * 1988-12-14 1991-01-25 Toyota Motor Corp Sintered vibration damping alloy and sintered parts
JP2009504971A (en) * 2005-08-09 2009-02-05 エンシャー コルジョバン， Hydraulic manual toilet clogging pump
CN103444988A (en) * 2012-05-29 2013-12-18 江苏大学 Method for Aspergillus oryzae to degrade straw to produce protein feed

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5265418A (en) * 1975-11-27 1977-05-30 Pioneer Electronic Corp Sound insulator
JPS5411691B2 (en) * 1975-11-27 1979-05-17
JPS60125302A (en) * 1983-12-12 1985-07-04 Mitsubishi Metal Corp Ferromagnetic composite sintered material having superior vibration damping capacity
JPS60142891U (en) * 1984-03-05 1985-09-21 アルプス電気株式会社 optical disc player
JPS6270503A (en) * 1985-09-05 1987-04-01 Agency Of Ind Science & Technol Composite magnetic material for which zn-22al superplastic alloy is used and its molding method
JPH0534401B2 (en) * 1985-09-05 1993-05-24 Kogyo Gijutsuin
JPH0317202A (en) * 1988-12-14 1991-01-25 Toyota Motor Corp Sintered vibration damping alloy and sintered parts
JP2009504971A (en) * 2005-08-09 2009-02-05 エンシャー コルジョバン， Hydraulic manual toilet clogging pump
CN103444988A (en) * 2012-05-29 2013-12-18 江苏大学 Method for Aspergillus oryzae to degrade straw to produce protein feed

Also Published As

Publication number Publication date
JPS5934761B2 (en) 1984-08-24

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