JPS59128814U - soundproofing material - Google Patents

soundproofing material

Info

Publication number
JPS59128814U
JPS59128814U JP2259783U JP2259783U JPS59128814U JP S59128814 U JPS59128814 U JP S59128814U JP 2259783 U JP2259783 U JP 2259783U JP 2259783 U JP2259783 U JP 2259783U JP S59128814 U JPS59128814 U JP S59128814U
Authority
JP
Japan
Prior art keywords
holes
hole
fiberboard
semi
large number
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
JP2259783U
Other languages
Japanese (ja)
Other versions
JPS6328740Y2 (en
Inventor
和博 佐藤
弘 坂下
Original Assignee
大建工業株式会社
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 大建工業株式会社 filed Critical 大建工業株式会社
Priority to JP2259783U priority Critical patent/JPS59128814U/en
Publication of JPS59128814U publication Critical patent/JPS59128814U/en
Application granted granted Critical
Publication of JPS6328740Y2 publication Critical patent/JPS6328740Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (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) [Summary] 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]

図面は本考案の実施例を例示し、第１図は第１実施例の
防音材を示す断面図、第２図は第２実施例の防音材を示
す断面図、第３図および第４図はそれぞれ遮音層の変形
例を示す裏面から見た斜視図である。 １・・・複合板、２・・・表層材、３・・・繊維板、４
・・・遮音層、５・・・貫通孔、６・・・半貫通孔、６
′・・・貫通孔、７．７′・・・吸音孔。The drawings illustrate embodiments of the present invention; FIG. 1 is a sectional view showing the soundproofing material of the first embodiment, FIG. 2 is a sectional view showing the soundproofing material of the second embodiment, and FIGS. 3 and 4. FIG. 3 is a perspective view of a modified example of the sound insulating layer as seen from the back side. 1... Composite board, 2... Surface layer material, 3... Fibreboard, 4
...Sound insulation layer, 5...Through hole, 6...Semi-through hole, 6
'...Through hole, 7.7'...Sound absorption hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 表面に多数の貫通孔を有する合板等の表層材と、該表層
材裏面に接着され上記貫通孔よりも径の大なる多数の半
貫通孔または貫通孔を有する繊維板と、該繊維板裏面に
設けられた遮音層とが一体に積層された複合板からなり
、上記表層材と繊維板とは、該層材の貫通孔対応位置に
繊維板の半貫通孔または貫通孔が位置して中広がりの吸
音孔を形成するように一体に積層されていることを特徴
とする防音材。A surface material such as plywood having a large number of through holes on the surface; a fiberboard having a large number of semi-through holes or through holes with a diameter larger than the through holes bonded to the back surface of the surface material; The provided sound insulating layer is made of a composite board laminated together, and the surface layer material and the fiberboard have a semi-through hole or a through hole in the fiberboard located at a position corresponding to the through hole in the layer material, and the middle is widened. A soundproofing material characterized by being integrally laminated to form sound absorption holes.
JP2259783U 1983-02-17 1983-02-17 soundproofing material Granted JPS59128814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2259783U JPS59128814U (en) 1983-02-17 1983-02-17 soundproofing material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2259783U JPS59128814U (en) 1983-02-17 1983-02-17 soundproofing material

Publications (2)

Publication Number Publication Date
JPS59128814U true JPS59128814U (en) 1984-08-30
JPS6328740Y2 JPS6328740Y2 (en) 1988-08-02

Family

ID=30153690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2259783U Granted JPS59128814U (en) 1983-02-17 1983-02-17 soundproofing material

Country Status (1)

Country Link
JP (1) JPS59128814U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001073236A1 (en) * 2000-03-31 2001-10-04 Moohong Enterprise Co. Sound absorption for room

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001073236A1 (en) * 2000-03-31 2001-10-04 Moohong Enterprise Co. Sound absorption for room

Also Published As

Publication number Publication date
JPS6328740Y2 (en) 1988-08-02

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