HU191034B - Method for drying shell moulds - Google Patents
Method for drying shell moulds Download PDFInfo
- Publication number
- HU191034B HU191034B HU204981A HU204981A HU191034B HU 191034 B HU191034 B HU 191034B HU 204981 A HU204981 A HU 204981A HU 204981 A HU204981 A HU 204981A HU 191034 B HU191034 B HU 191034B
- Authority
- HU
- Hungary
- Prior art keywords
- drying
- air
- coating layer
- temperature
- stage
- Prior art date
Links
- 238000001035 drying Methods 0.000 title claims abstract description 148
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000919 ceramic Substances 0.000 claims abstract description 38
- 239000011247 coating layer Substances 0.000 claims abstract description 33
- 230000008569 process Effects 0.000 claims abstract description 10
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000007605 air drying Methods 0.000 claims 1
- 238000005495 investment casting Methods 0.000 abstract description 7
- 239000010410 layer Substances 0.000 abstract description 4
- 238000007598 dipping method Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000004576 sand Substances 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 235000009754 Vitis X bourquina Nutrition 0.000 abstract 1
- 235000012333 Vitis X labruscana Nutrition 0.000 abstract 1
- 240000006365 Vitis vinifera Species 0.000 abstract 1
- 235000014787 Vitis vinifera Nutrition 0.000 abstract 1
- 238000000576 coating method Methods 0.000 description 16
- 239000011248 coating agent Substances 0.000 description 12
- 239000011230 binding agent Substances 0.000 description 11
- 239000000725 suspension Substances 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 230000007547 defect Effects 0.000 description 4
- 238000013021 overheating Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Mold Materials And Core Materials (AREA)
- Drying Of Solid Materials (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD22342780A DD157958A3 (de) | 1980-08-21 | 1980-08-21 | Verfahren zum trocknen keramischer maskenformen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU191034B true HU191034B (en) | 1986-12-28 |
Family
ID=5525939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU204981A HU191034B (en) | 1980-08-21 | 1981-07-13 | Method for drying shell moulds |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5775247A (cs) |
| BG (1) | BG41164A1 (cs) |
| CS (1) | CS382581A1 (cs) |
| DD (1) | DD157958A3 (cs) |
| HU (1) | HU191034B (cs) |
| RO (1) | RO83383B (cs) |
| SU (1) | SU1445848A1 (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0627942B2 (ja) * | 1987-04-15 | 1994-04-13 | 富士写真フイルム株式会社 | 画像記録装置 |
| RU2127649C1 (ru) * | 1997-09-24 | 1999-03-20 | Афанасьев Владимир Михайлович | Способ изготовления многослойных неразъемных литейных форм и устройство для его осуществления |
| DE102008057836B4 (de) | 2008-11-19 | 2014-09-11 | Actech Gmbh | Trockenschrank für keramische Feingussformen |
| CN114074176B (zh) * | 2021-10-29 | 2023-11-24 | 无锡透波涡轮技术有限公司 | 高精密涡轮用模套风干系统 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4114285A (en) * | 1976-08-09 | 1978-09-19 | United Technologies Corporation | Method and apparatus for drying investment casting molds |
-
1980
- 1980-08-21 DD DD22342780A patent/DD157958A3/de unknown
-
1981
- 1981-05-19 SU SU817771813A patent/SU1445848A1/ru active
- 1981-05-22 CS CS813825A patent/CS382581A1/cs unknown
- 1981-05-25 BG BG5219481A patent/BG41164A1/xx unknown
- 1981-07-13 HU HU204981A patent/HU191034B/hu unknown
- 1981-08-15 RO RO105113A patent/RO83383B/ro unknown
- 1981-08-21 JP JP13039481A patent/JPS5775247A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SU1445848A1 (ru) | 1988-12-23 |
| CS382581A1 (en) | 1984-06-18 |
| DD157958A3 (de) | 1982-12-22 |
| BG41164A1 (en) | 1987-05-15 |
| RO83383B (ro) | 1984-02-28 |
| JPS5775247A (en) | 1982-05-11 |
| RO83383A (ro) | 1984-02-21 |
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