JPH0616057Y2 - 防音ドア - Google Patents
防音ドアInfo
- Publication number
- JPH0616057Y2 JPH0616057Y2 JP19550787U JP19550787U JPH0616057Y2 JP H0616057 Y2 JPH0616057 Y2 JP H0616057Y2 JP 19550787 U JP19550787 U JP 19550787U JP 19550787 U JP19550787 U JP 19550787U JP H0616057 Y2 JPH0616057 Y2 JP H0616057Y2
- Authority
- JP
- Japan
- Prior art keywords
- door
- door frame
- sides
- metal plate
- plate
- 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
Links
- 239000002184 metal Substances 0.000 claims description 13
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19550787U JPH0616057Y2 (ja) | 1987-12-22 | 1987-12-22 | 防音ドア |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19550787U JPH0616057Y2 (ja) | 1987-12-22 | 1987-12-22 | 防音ドア |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0198895U JPH0198895U (en]) | 1989-07-03 |
| JPH0616057Y2 true JPH0616057Y2 (ja) | 1994-04-27 |
Family
ID=31486180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19550787U Expired - Lifetime JPH0616057Y2 (ja) | 1987-12-22 | 1987-12-22 | 防音ドア |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0616057Y2 (en]) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006027836A1 (ja) * | 2004-09-09 | 2006-03-16 | Sanwa Shutter Corporation | 鋼製ドアの防犯構造 |
| JP2023031328A (ja) * | 2021-08-25 | 2023-03-09 | 三和シヤッター工業株式会社 | 遮音扉 |
-
1987
- 1987-12-22 JP JP19550787U patent/JPH0616057Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006027836A1 (ja) * | 2004-09-09 | 2006-03-16 | Sanwa Shutter Corporation | 鋼製ドアの防犯構造 |
| JP2023031328A (ja) * | 2021-08-25 | 2023-03-09 | 三和シヤッター工業株式会社 | 遮音扉 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0198895U (en]) | 1989-07-03 |