JPH0249489U - - Google Patents
Info
- Publication number
- JPH0249489U JPH0249489U JP12814488U JP12814488U JPH0249489U JP H0249489 U JPH0249489 U JP H0249489U JP 12814488 U JP12814488 U JP 12814488U JP 12814488 U JP12814488 U JP 12814488U JP H0249489 U JPH0249489 U JP H0249489U
- Authority
- JP
- Japan
- Prior art keywords
- wire
- shutter curtain
- detection means
- shutter
- tension detection
- 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
- 230000002265 prevention Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 description 2
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988128144U JP2506478Y2 (ja) | 1988-09-30 | 1988-09-30 | シヤツタ―カ―テン落下防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988128144U JP2506478Y2 (ja) | 1988-09-30 | 1988-09-30 | シヤツタ―カ―テン落下防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0249489U true JPH0249489U (enExample) | 1990-04-05 |
| JP2506478Y2 JP2506478Y2 (ja) | 1996-08-07 |
Family
ID=31381203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988128144U Expired - Lifetime JP2506478Y2 (ja) | 1988-09-30 | 1988-09-30 | シヤツタ―カ―テン落下防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2506478Y2 (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6219389U (enExample) * | 1985-07-19 | 1987-02-05 | ||
| JPS62103989U (enExample) * | 1985-12-20 | 1987-07-02 |
-
1988
- 1988-09-30 JP JP1988128144U patent/JP2506478Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6219389U (enExample) * | 1985-07-19 | 1987-02-05 | ||
| JPS62103989U (enExample) * | 1985-12-20 | 1987-07-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2506478Y2 (ja) | 1996-08-07 |
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