JPH043054Y2 - - Google Patents
Info
- Publication number
- JPH043054Y2 JPH043054Y2 JP11132786U JP11132786U JPH043054Y2 JP H043054 Y2 JPH043054 Y2 JP H043054Y2 JP 11132786 U JP11132786 U JP 11132786U JP 11132786 U JP11132786 U JP 11132786U JP H043054 Y2 JPH043054 Y2 JP H043054Y2
- Authority
- JP
- Japan
- Prior art keywords
- tread
- steel
- plate
- bent
- riser
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 230000000630 rising effect Effects 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11132786U JPH043054Y2 (bg) | 1986-07-18 | 1986-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11132786U JPH043054Y2 (bg) | 1986-07-18 | 1986-07-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6317218U JPS6317218U (bg) | 1988-02-04 |
| JPH043054Y2 true JPH043054Y2 (bg) | 1992-01-31 |
Family
ID=30991148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11132786U Expired JPH043054Y2 (bg) | 1986-07-18 | 1986-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH043054Y2 (bg) |
-
1986
- 1986-07-18 JP JP11132786U patent/JPH043054Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6317218U (bg) | 1988-02-04 |
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