JPH0438920Y2 - - Google Patents
Info
- Publication number
- JPH0438920Y2 JPH0438920Y2 JP14228487U JP14228487U JPH0438920Y2 JP H0438920 Y2 JPH0438920 Y2 JP H0438920Y2 JP 14228487 U JP14228487 U JP 14228487U JP 14228487 U JP14228487 U JP 14228487U JP H0438920 Y2 JPH0438920 Y2 JP H0438920Y2
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- mold
- raw material
- movable member
- foaming
- 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
- 239000011324 bead Substances 0.000 claims description 43
- 239000002994 raw material Substances 0.000 claims description 33
- 238000007664 blowing Methods 0.000 claims description 31
- 239000006260 foam Substances 0.000 claims description 31
- 238000005187 foaming Methods 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 239000011797 cavity material Substances 0.000 claims 4
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010115 full-mold casting Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14228487U JPH0438920Y2 (pt) | 1987-09-19 | 1987-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14228487U JPH0438920Y2 (pt) | 1987-09-19 | 1987-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6449342U JPS6449342U (pt) | 1989-03-27 |
| JPH0438920Y2 true JPH0438920Y2 (pt) | 1992-09-11 |
Family
ID=31408100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14228487U Expired JPH0438920Y2 (pt) | 1987-09-19 | 1987-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438920Y2 (pt) |
-
1987
- 1987-09-19 JP JP14228487U patent/JPH0438920Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6449342U (pt) | 1989-03-27 |
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