JPS6334777Y2 - - Google Patents
Info
- Publication number
- JPS6334777Y2 JPS6334777Y2 JP1981056384U JP5638481U JPS6334777Y2 JP S6334777 Y2 JPS6334777 Y2 JP S6334777Y2 JP 1981056384 U JP1981056384 U JP 1981056384U JP 5638481 U JP5638481 U JP 5638481U JP S6334777 Y2 JPS6334777 Y2 JP S6334777Y2
- Authority
- JP
- Japan
- Prior art keywords
- model
- decompression
- space
- support
- plate
- 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
- 230000006837 decompression Effects 0.000 claims description 30
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981056384U JPS6334777Y2 (de) | 1981-04-17 | 1981-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981056384U JPS6334777Y2 (de) | 1981-04-17 | 1981-04-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57170847U JPS57170847U (de) | 1982-10-27 |
| JPS6334777Y2 true JPS6334777Y2 (de) | 1988-09-14 |
Family
ID=29852892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981056384U Expired JPS6334777Y2 (de) | 1981-04-17 | 1981-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6334777Y2 (de) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS501514U (de) * | 1973-05-08 | 1975-01-09 |
-
1981
- 1981-04-17 JP JP1981056384U patent/JPS6334777Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57170847U (de) | 1982-10-27 |
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