JPH0242409Y2 - - Google Patents
Info
- Publication number
- JPH0242409Y2 JPH0242409Y2 JP3187685U JP3187685U JPH0242409Y2 JP H0242409 Y2 JPH0242409 Y2 JP H0242409Y2 JP 3187685 U JP3187685 U JP 3187685U JP 3187685 U JP3187685 U JP 3187685U JP H0242409 Y2 JPH0242409 Y2 JP H0242409Y2
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- reinforcing bar
- molding
- mold
- protrusion
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 65
- 230000003014 reinforcing effect Effects 0.000 claims description 49
- 238000000465 moulding Methods 0.000 claims description 33
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- 229920003002 synthetic resin Polymers 0.000 claims description 13
- 239000000057 synthetic resin Substances 0.000 claims description 13
- 229910000639 Spring steel Inorganic materials 0.000 description 22
- 239000004567 concrete Substances 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000009415 formwork Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000007666 vacuum forming Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Reinforcement Elements For Buildings (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3187685U JPH0242409Y2 (en]) | 1985-03-06 | 1985-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3187685U JPH0242409Y2 (en]) | 1985-03-06 | 1985-03-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61148606U JPS61148606U (en]) | 1986-09-13 |
| JPH0242409Y2 true JPH0242409Y2 (en]) | 1990-11-13 |
Family
ID=30532877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3187685U Expired JPH0242409Y2 (en]) | 1985-03-06 | 1985-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242409Y2 (en]) |
-
1985
- 1985-03-06 JP JP3187685U patent/JPH0242409Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61148606U (en]) | 1986-09-13 |
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