JPH054498Y2 - - Google Patents
Info
- Publication number
- JPH054498Y2 JPH054498Y2 JP9256788U JP9256788U JPH054498Y2 JP H054498 Y2 JPH054498 Y2 JP H054498Y2 JP 9256788 U JP9256788 U JP 9256788U JP 9256788 U JP9256788 U JP 9256788U JP H054498 Y2 JPH054498 Y2 JP H054498Y2
- Authority
- JP
- Japan
- Prior art keywords
- riser
- tread
- staircase
- steel
- stair unit
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 description 23
- 239000010959 steel Substances 0.000 description 23
- 239000000463 material Substances 0.000 description 10
- 230000000630 rising effect Effects 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 229910000746 Structural steel Inorganic materials 0.000 description 5
- 238000005452 bending Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9256788U JPH054498Y2 (en]) | 1988-07-11 | 1988-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9256788U JPH054498Y2 (en]) | 1988-07-11 | 1988-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0213651U JPH0213651U (en]) | 1990-01-29 |
| JPH054498Y2 true JPH054498Y2 (en]) | 1993-02-04 |
Family
ID=31316998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9256788U Expired - Lifetime JPH054498Y2 (en]) | 1988-07-11 | 1988-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH054498Y2 (en]) |
-
1988
- 1988-07-11 JP JP9256788U patent/JPH054498Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0213651U (en]) | 1990-01-29 |
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