JPH0438969Y2 - - Google Patents
Info
- Publication number
- JPH0438969Y2 JPH0438969Y2 JP7865587U JP7865587U JPH0438969Y2 JP H0438969 Y2 JPH0438969 Y2 JP H0438969Y2 JP 7865587 U JP7865587 U JP 7865587U JP 7865587 U JP7865587 U JP 7865587U JP H0438969 Y2 JPH0438969 Y2 JP H0438969Y2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- mold body
- joint surfaces
- elastic sheet
- cement
- 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
- 239000004568 cement Substances 0.000 claims description 11
- 238000009415 formwork Methods 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 239000011162 core material Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7865587U JPH0438969Y2 (en]) | 1987-05-25 | 1987-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7865587U JPH0438969Y2 (en]) | 1987-05-25 | 1987-05-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63191008U JPS63191008U (en]) | 1988-12-08 |
| JPH0438969Y2 true JPH0438969Y2 (en]) | 1992-09-11 |
Family
ID=30927796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7865587U Expired JPH0438969Y2 (en]) | 1987-05-25 | 1987-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438969Y2 (en]) |
-
1987
- 1987-05-25 JP JP7865587U patent/JPH0438969Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63191008U (en]) | 1988-12-08 |
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