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JPS6433388A - Sound-insulating door - Google Patents

Sound-insulating door

Info

Publication number
JPS6433388A
JPS6433388A JP62191070A JP19107087A JPS6433388A JP S6433388 A JPS6433388 A JP S6433388A JP 62191070 A JP62191070 A JP 62191070A JP 19107087 A JP19107087 A JP 19107087A JP S6433388 A JPS6433388 A JP S6433388A
Authority
JP
Japan
Prior art keywords
surface plate
vent holes
sound absorbing
absorbing material
plates
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
JP62191070A
Other languages
Japanese (ja)
Other versions
JPH063101B2 (en
Inventor
Shinichi Kaneda
Yoshiharu Tamaoki
Hisaaki Matsusato
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.)
Kokuyo Co Ltd
Original Assignee
Kokuyo 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 Kokuyo Co Ltd filed Critical Kokuyo Co Ltd
Priority to JP62191070A priority Critical patent/JPH063101B2/en
Publication of JPS6433388A publication Critical patent/JPS6433388A/en
Publication of JPH063101B2 publication Critical patent/JPH063101B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Special Wing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

PURPOSE: To reduce the noise level by boring, in at least one surface plate of a door, a plurality of three-dimensional vent holes, which each have an opening edge protrude to the interior of the surface plate, and allowing both the surface plates to pinch therebetween a sound absorbing material with a cloth material attached to the surface thereof. CONSTITUTION: The objective door 5 is constructed by joining surface plates 8 each having a plurality of vent holes 7 on both surfaces of a peripheral frame 6, and allowing the surface plates 8 to pinch a sound absorbing material 9 therebetween. The vent holes 7 each have its circular opening edge 71 protrude to an inner side 84 of each surface plate 8. The sound absorbing material 9 is formed by attaching a cloth material to the surface of glass-wool or the like, which is formed like a thick sheet, and prevented from coming in contact with the surface plate 8. Voice or the like let out in the front of the surface plate 8 is propagated from the vent holes 7 to the interior of the surface plate 8 to be absorbed by the material 9, which is then converted into thermal energy. Accordingly, the noise level in a room can be reduced.
JP62191070A 1987-07-30 1987-07-30 Sound absorbing door Expired - Fee Related JPH063101B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62191070A JPH063101B2 (en) 1987-07-30 1987-07-30 Sound absorbing door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62191070A JPH063101B2 (en) 1987-07-30 1987-07-30 Sound absorbing door

Publications (2)

Publication Number Publication Date
JPS6433388A true JPS6433388A (en) 1989-02-03
JPH063101B2 JPH063101B2 (en) 1994-01-12

Family

ID=16268370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62191070A Expired - Fee Related JPH063101B2 (en) 1987-07-30 1987-07-30 Sound absorbing door

Country Status (1)

Country Link
JP (1) JPH063101B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013541741A (en) * 2010-11-09 2013-11-14 カリフォルニア インスティチュート オブ テクノロジー Acoustic suppression system and related method
CN111535723A (en) * 2020-04-23 2020-08-14 徐丽丽 Resonance silencing window

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51109909U (en) * 1975-03-04 1976-09-04
JPS5211375U (en) * 1975-06-20 1977-01-26
JPS5336815U (en) * 1976-09-06 1978-03-31

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51109909U (en) * 1975-03-04 1976-09-04
JPS5211375U (en) * 1975-06-20 1977-01-26
JPS5336815U (en) * 1976-09-06 1978-03-31

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013541741A (en) * 2010-11-09 2013-11-14 カリフォルニア インスティチュート オブ テクノロジー Acoustic suppression system and related method
CN111535723A (en) * 2020-04-23 2020-08-14 徐丽丽 Resonance silencing window

Also Published As

Publication number Publication date
JPH063101B2 (en) 1994-01-12

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees