JPH0534837Y2 - - Google Patents
Info
- Publication number
- JPH0534837Y2 JPH0534837Y2 JP8283890U JP8283890U JPH0534837Y2 JP H0534837 Y2 JPH0534837 Y2 JP H0534837Y2 JP 8283890 U JP8283890 U JP 8283890U JP 8283890 U JP8283890 U JP 8283890U JP H0534837 Y2 JPH0534837 Y2 JP H0534837Y2
- Authority
- JP
- Japan
- Prior art keywords
- vent hole
- valve
- upper wall
- mold
- valve body
- 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 - Lifetime
Links
- 238000009423 ventilation Methods 0.000 claims description 19
- 239000004576 sand Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 2
- 239000003110 molding sand Substances 0.000 description 30
- 239000011230 binding agent Substances 0.000 description 7
- 238000000465 moulding Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8283890U JPH0534837Y2 (enrdf_load_stackoverflow) | 1990-08-03 | 1990-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8283890U JPH0534837Y2 (enrdf_load_stackoverflow) | 1990-08-03 | 1990-08-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0443441U JPH0443441U (enrdf_load_stackoverflow) | 1992-04-13 |
| JPH0534837Y2 true JPH0534837Y2 (enrdf_load_stackoverflow) | 1993-09-03 |
Family
ID=31630001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8283890U Expired - Lifetime JPH0534837Y2 (enrdf_load_stackoverflow) | 1990-08-03 | 1990-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0534837Y2 (enrdf_load_stackoverflow) |
-
1990
- 1990-08-03 JP JP8283890U patent/JPH0534837Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0443441U (enrdf_load_stackoverflow) | 1992-04-13 |