JP3183308U - 吸音点検口 - Google Patents
吸音点検口 Download PDFInfo
- Publication number
- JP3183308U JP3183308U JP2013000834U JP2013000834U JP3183308U JP 3183308 U JP3183308 U JP 3183308U JP 2013000834 U JP2013000834 U JP 2013000834U JP 2013000834 U JP2013000834 U JP 2013000834U JP 3183308 U JP3183308 U JP 3183308U
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- Japan
- Prior art keywords
- layer
- sound absorbing
- sound
- absorbing sponge
- inspection port
- 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.)
- Expired - Lifetime
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 73
- 238000007689 inspection Methods 0.000 title claims abstract description 54
- 239000011358 absorbing material Substances 0.000 claims abstract description 21
- 239000011094 fiberboard Substances 0.000 claims description 17
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000006260 foam Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000011156 evaluation Methods 0.000 description 52
- 239000011505 plaster Substances 0.000 description 13
- 238000005520 cutting process Methods 0.000 description 9
- 239000011491 glass wool Substances 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
【解決手段】住宅等の壁面又は天井面等に設けた点検口1を閉塞する蓋部材2の裏面に吸音材3を設けた吸音点検口において、吸音材3は第1層の吸音スポンジ3aと該第1層の吸音スポンジ3aの面上に貼着した第2層の吸音スポンジ3bとから構成され、第1層の吸音スポンジ3aの表面積よりも小径に切断した第2層の吸音スポンジ3bを第1層の吸音スポンジ3aの面上に貼着することによって第1層の吸音スポンジ3aの面上に第2層の吸音スポンジ3bの切断面を形成した。
【選択図】図2
Description
2 蓋部材
3 吸音材
3a 第1層の吸音スポンジ
3b 第2層の吸音スポンジ
4 切断面
5 枠部材
5a、5b、5c、5d 辺部
6 両面接着剤
Claims (4)
- 住宅等の壁面又は天井面等に設けた点検口を閉塞する蓋部材の裏面に吸音材を設けた吸音点検口において、吸音材は第1層の吸音スポンジと該第1層の吸音スポンジの面上に貼着した第2層の吸音スポンジとから構成され、第1層の吸音スポンジの表面積よりも小径に切断した第2層の吸音スポンジを第1層の吸音スポンジの面上に貼着することによって第1層の吸音スポンジの面上に第2層の吸音スポンジの切断面を形成したことを特徴とする吸音点検口。
- 第1層及び第2層の吸音スポンジはセル構造を有する軟質ウレタンフォームからなることを特徴とする請求項1記載の吸音点検口。
- 第1層の吸音スポンジの平面形状を4分割し、その内の2片を第1層の吸音スポンジの面上の対角位置に配置して貼着したことを特徴とする請求項1又は2記載の吸音点検口。
- 蓋部材は中質繊維板であることを特徴とする請求項1、2又は3記載の吸音点検口。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013000834U JP3183308U (ja) | 2013-02-18 | 2013-02-18 | 吸音点検口 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013000834U JP3183308U (ja) | 2013-02-18 | 2013-02-18 | 吸音点検口 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP3183308U true JP3183308U (ja) | 2013-05-16 |
Family
ID=50427287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013000834U Expired - Lifetime JP3183308U (ja) | 2013-02-18 | 2013-02-18 | 吸音点検口 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3183308U (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104763128A (zh) * | 2015-04-17 | 2015-07-08 | 深圳市卓艺装饰设计工程有限公司 | 一种天花可拆卸式检修口 |
-
2013
- 2013-02-18 JP JP2013000834U patent/JP3183308U/ja not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104763128A (zh) * | 2015-04-17 | 2015-07-08 | 深圳市卓艺装饰设计工程有限公司 | 一种天花可拆卸式检修口 |
CN104763128B (zh) * | 2015-04-17 | 2017-01-18 | 深圳市卓艺装饰设计工程有限公司 | 一种天花可拆卸式检修口 |
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