JPH01304277A - 折り立て収納式舞台における倒伏開動方法及びその開動補助装置 - Google Patents
折り立て収納式舞台における倒伏開動方法及びその開動補助装置Info
- Publication number
- JPH01304277A JPH01304277A JP13533188A JP13533188A JPH01304277A JP H01304277 A JPH01304277 A JP H01304277A JP 13533188 A JP13533188 A JP 13533188A JP 13533188 A JP13533188 A JP 13533188A JP H01304277 A JPH01304277 A JP H01304277A
- Authority
- JP
- Japan
- Prior art keywords
- members
- traction
- stage
- coil spring
- folding
- 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
- 238000000034 method Methods 0.000 title claims description 11
- 239000000463 material Substances 0.000 claims abstract description 22
- 230000003028 elevating effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Handcart (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13533188A JPH01304277A (ja) | 1988-06-01 | 1988-06-01 | 折り立て収納式舞台における倒伏開動方法及びその開動補助装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13533188A JPH01304277A (ja) | 1988-06-01 | 1988-06-01 | 折り立て収納式舞台における倒伏開動方法及びその開動補助装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01304277A true JPH01304277A (ja) | 1989-12-07 |
| JPH0465946B2 JPH0465946B2 (enExample) | 1992-10-21 |
Family
ID=15149268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13533188A Granted JPH01304277A (ja) | 1988-06-01 | 1988-06-01 | 折り立て収納式舞台における倒伏開動方法及びその開動補助装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01304277A (enExample) |
-
1988
- 1988-06-01 JP JP13533188A patent/JPH01304277A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0465946B2 (enExample) | 1992-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081021 Year of fee payment: 16 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081021 Year of fee payment: 16 |