JPH0253205B2 - - Google Patents
Info
- Publication number
- JPH0253205B2 JPH0253205B2 JP17723585A JP17723585A JPH0253205B2 JP H0253205 B2 JPH0253205 B2 JP H0253205B2 JP 17723585 A JP17723585 A JP 17723585A JP 17723585 A JP17723585 A JP 17723585A JP H0253205 B2 JPH0253205 B2 JP H0253205B2
- Authority
- JP
- Japan
- Prior art keywords
- nuts
- fixed
- tread
- reinforcing bar
- concrete
- 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
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 37
- 238000009415 formwork Methods 0.000 claims description 17
- 238000000465 moulding Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 description 7
- 125000006850 spacer group Chemical group 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001175 rotational moulding Methods 0.000 description 1
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17723585A JPS6237105A (ja) | 1985-08-12 | 1985-08-12 | コンクリ−ト製組立階段用踏み板の遠心成型による製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17723585A JPS6237105A (ja) | 1985-08-12 | 1985-08-12 | コンクリ−ト製組立階段用踏み板の遠心成型による製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6237105A JPS6237105A (ja) | 1987-02-18 |
| JPH0253205B2 true JPH0253205B2 (enrdf_load_stackoverflow) | 1990-11-16 |
Family
ID=16027510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17723585A Granted JPS6237105A (ja) | 1985-08-12 | 1985-08-12 | コンクリ−ト製組立階段用踏み板の遠心成型による製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6237105A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04209920A (ja) * | 1990-12-07 | 1992-07-31 | Mitsubishi Motors Corp | ディーゼルエンジンにおける排気ガス処理装置 |
-
1985
- 1985-08-12 JP JP17723585A patent/JPS6237105A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6237105A (ja) | 1987-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |