JPH049070Y2 - - Google Patents
Info
- Publication number
- JPH049070Y2 JPH049070Y2 JP7093188U JP7093188U JPH049070Y2 JP H049070 Y2 JPH049070 Y2 JP H049070Y2 JP 7093188 U JP7093188 U JP 7093188U JP 7093188 U JP7093188 U JP 7093188U JP H049070 Y2 JPH049070 Y2 JP H049070Y2
- Authority
- JP
- Japan
- Prior art keywords
- pressure tank
- cover
- piston rod
- directly above
- cylinder
- 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 8
- 230000000630 rising effect Effects 0.000 claims description 7
- 239000004576 sand Substances 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 4
- 239000003110 molding sand Substances 0.000 description 16
- 238000000465 moulding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Casting Devices For Molds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7093188U JPH049070Y2 (zh) | 1988-05-27 | 1988-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7093188U JPH049070Y2 (zh) | 1988-05-27 | 1988-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01177046U JPH01177046U (zh) | 1989-12-18 |
| JPH049070Y2 true JPH049070Y2 (zh) | 1992-03-06 |
Family
ID=31296145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7093188U Expired JPH049070Y2 (zh) | 1988-05-27 | 1988-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049070Y2 (zh) |
-
1988
- 1988-05-27 JP JP7093188U patent/JPH049070Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01177046U (zh) | 1989-12-18 |
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