JPH0345116Y2 - - Google Patents
Info
- Publication number
- JPH0345116Y2 JPH0345116Y2 JP2641487U JP2641487U JPH0345116Y2 JP H0345116 Y2 JPH0345116 Y2 JP H0345116Y2 JP 2641487 U JP2641487 U JP 2641487U JP 2641487 U JP2641487 U JP 2641487U JP H0345116 Y2 JPH0345116 Y2 JP H0345116Y2
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- heating medium
- cover
- mold
- side wall
- 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
- 239000002245 particle Substances 0.000 claims description 60
- 238000010438 heat treatment Methods 0.000 claims description 38
- 239000004576 sand Substances 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000010137 moulding (plastic) Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000012778 molding material Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 229910052845 zircon Inorganic materials 0.000 description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Landscapes
- Moulding By Coating Moulds (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2641487U JPH0345116Y2 (en]) | 1987-02-26 | 1987-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2641487U JPH0345116Y2 (en]) | 1987-02-26 | 1987-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63134397U JPS63134397U (en]) | 1988-09-02 |
| JPH0345116Y2 true JPH0345116Y2 (en]) | 1991-09-24 |
Family
ID=30827481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2641487U Expired JPH0345116Y2 (en]) | 1987-02-26 | 1987-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345116Y2 (en]) |
-
1987
- 1987-02-26 JP JP2641487U patent/JPH0345116Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63134397U (en]) | 1988-09-02 |
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