JPS59186308U - sound absorbing material - Google Patents

sound absorbing material

Info

Publication number
JPS59186308U
JPS59186308U JP8212583U JP8212583U JPS59186308U JP S59186308 U JPS59186308 U JP S59186308U JP 8212583 U JP8212583 U JP 8212583U JP 8212583 U JP8212583 U JP 8212583U JP S59186308 U JPS59186308 U JP S59186308U
Authority
JP
Japan
Prior art keywords
absorbing material
sound absorbing
abstract
base
sound
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
JP8212583U
Other languages
Japanese (ja)
Inventor
戸田　勝啓
Original Assignee
ナショナル住宅産業株式会社
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 ナショナル住宅産業株式会社 filed Critical ナショナル住宅産業株式会社
Priority to JP8212583U priority Critical patent/JPS59186308U/en
Publication of JPS59186308U publication Critical patent/JPS59186308U/en
Pending legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Laminated Bodies (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す斜視図、第２図はその
作用を併せて示す断面図である。 ２・・・基体、３・・・テーパ穴。FIG. 1 is a perspective view showing an embodiment of the present invention, and FIG. 2 is a sectional view also showing its operation. 2...Base body, 3...Tapered hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発泡合成樹脂からなる基体の少なくとも一面に、内部に
向かって先細となる多数個のテーパ穴を凹設してなる吸
音材。A sound-absorbing material comprising a base made of foamed synthetic resin and a plurality of tapered holes that taper toward the inside on at least one surface of the base.
JP8212583U 1983-05-31 1983-05-31 sound absorbing material Pending JPS59186308U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8212583U JPS59186308U (en) 1983-05-31 1983-05-31 sound absorbing material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8212583U JPS59186308U (en) 1983-05-31 1983-05-31 sound absorbing material

Publications (1)

Publication Number Publication Date
JPS59186308U true JPS59186308U (en) 1984-12-11

Family

ID=30212077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8212583U Pending JPS59186308U (en) 1983-05-31 1983-05-31 sound absorbing material

Country Status (1)

Country Link
JP (1) JPS59186308U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6371211U (en) * 1986-10-24 1988-05-13
JP2004100229A (en) * 2002-09-06 2004-04-02 Nihon Funen Co Ltd Building door

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6371211U (en) * 1986-10-24 1988-05-13
JP2004100229A (en) * 2002-09-06 2004-04-02 Nihon Funen Co Ltd Building door
JP4733787B2 (en) * 2002-09-06 2011-07-27 日本フネン株式会社 Door for building and method for forming recess in surface thereof

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