JPH0216828Y2 - - Google Patents
Info
- Publication number
- JPH0216828Y2 JPH0216828Y2 JP4579183U JP4579183U JPH0216828Y2 JP H0216828 Y2 JPH0216828 Y2 JP H0216828Y2 JP 4579183 U JP4579183 U JP 4579183U JP 4579183 U JP4579183 U JP 4579183U JP H0216828 Y2 JPH0216828 Y2 JP H0216828Y2
- Authority
- JP
- Japan
- Prior art keywords
- core
- hollow
- cam
- camshaft
- casting
- 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
- 238000005266 casting Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000010112 shell-mould casting Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4579183U JPS59153044U (ja) | 1983-03-31 | 1983-03-31 | 中空カム軸鋳造用中子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4579183U JPS59153044U (ja) | 1983-03-31 | 1983-03-31 | 中空カム軸鋳造用中子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59153044U JPS59153044U (ja) | 1984-10-13 |
| JPH0216828Y2 true JPH0216828Y2 (en]) | 1990-05-10 |
Family
ID=30176335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4579183U Granted JPS59153044U (ja) | 1983-03-31 | 1983-03-31 | 中空カム軸鋳造用中子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59153044U (en]) |
-
1983
- 1983-03-31 JP JP4579183U patent/JPS59153044U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59153044U (ja) | 1984-10-13 |
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