JPH0143215Y2 - - Google Patents
Info
- Publication number
- JPH0143215Y2 JPH0143215Y2 JP16892081U JP16892081U JPH0143215Y2 JP H0143215 Y2 JPH0143215 Y2 JP H0143215Y2 JP 16892081 U JP16892081 U JP 16892081U JP 16892081 U JP16892081 U JP 16892081U JP H0143215 Y2 JPH0143215 Y2 JP H0143215Y2
- Authority
- JP
- Japan
- Prior art keywords
- sand
- cooling
- calcium carbonate
- heating mixer
- screw
- 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
- 239000004576 sand Substances 0.000 claims description 39
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 5
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 3
- 239000012778 molding material Substances 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16892081U JPS5874516U (ja) | 1981-11-12 | 1981-11-12 | Ｆｒｐ管成形機における砂処理装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16892081U JPS5874516U (ja) | 1981-11-12 | 1981-11-12 | Ｆｒｐ管成形機における砂処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5874516U JPS5874516U (ja) | 1983-05-20 |
| JPH0143215Y2 true JPH0143215Y2 (cs) | 1989-12-15 |
Family
ID=29960929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16892081U Granted JPS5874516U (ja) | 1981-11-12 | 1981-11-12 | Ｆｒｐ管成形機における砂処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5874516U (cs) |
-
1981
- 1981-11-12 JP JP16892081U patent/JPS5874516U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5874516U (ja) | 1983-05-20 |
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