JPS63172452U - - Google Patents
Info
- Publication number
- JPS63172452U JPS63172452U JP6420987U JP6420987U JPS63172452U JP S63172452 U JPS63172452 U JP S63172452U JP 6420987 U JP6420987 U JP 6420987U JP 6420987 U JP6420987 U JP 6420987U JP S63172452 U JPS63172452 U JP S63172452U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- spring
- winding shaft
- hoisting
- view
- 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
Links
- 238000004804 winding Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987064209U JPH0611016Y2 (ja) | 1987-04-30 | 1987-04-30 | 防火シヤツタ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987064209U JPH0611016Y2 (ja) | 1987-04-30 | 1987-04-30 | 防火シヤツタ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63172452U true JPS63172452U (enrdf_load_stackoverflow) | 1988-11-09 |
| JPH0611016Y2 JPH0611016Y2 (ja) | 1994-03-23 |
Family
ID=30900156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987064209U Expired - Lifetime JPH0611016Y2 (ja) | 1987-04-30 | 1987-04-30 | 防火シヤツタ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0611016Y2 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013028964A (ja) * | 2011-07-28 | 2013-02-07 | Bunka Shutter Co Ltd | 開閉装置用回転部材の回転規制機構 |
| JP2013174101A (ja) * | 2012-02-27 | 2013-09-05 | Bunka Shutter Co Ltd | 巻取り機構及び当該巻取り機構を備えたシャッター装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919839U (enrdf_load_stackoverflow) * | 1972-05-27 | 1974-02-20 |
-
1987
- 1987-04-30 JP JP1987064209U patent/JPH0611016Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919839U (enrdf_load_stackoverflow) * | 1972-05-27 | 1974-02-20 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013028964A (ja) * | 2011-07-28 | 2013-02-07 | Bunka Shutter Co Ltd | 開閉装置用回転部材の回転規制機構 |
| JP2013174101A (ja) * | 2012-02-27 | 2013-09-05 | Bunka Shutter Co Ltd | 巻取り機構及び当該巻取り機構を備えたシャッター装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0611016Y2 (ja) | 1994-03-23 |