DE2246459C3 - Verfahren und Vorrichtung zum Herstellen von keramischen Formen für den Präzisionsguss von Metallen - Google Patents
Verfahren und Vorrichtung zum Herstellen von keramischen Formen für den Präzisionsguss von MetallenInfo
- Publication number
- DE2246459C3 DE2246459C3 DE2246459A DE2246459A DE2246459C3 DE 2246459 C3 DE2246459 C3 DE 2246459C3 DE 2246459 A DE2246459 A DE 2246459A DE 2246459 A DE2246459 A DE 2246459A DE 2246459 C3 DE2246459 C3 DE 2246459C3
- Authority
- DE
- Germany
- Prior art keywords
- siccative
- bed
- silicon
- flowable
- models
- 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
- 238000000034 method Methods 0.000 title claims description 15
- 239000000919 ceramic Substances 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000005495 investment casting Methods 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 150000002739 metals Chemical class 0.000 title 1
- 238000001816 cooling Methods 0.000 claims description 26
- 238000001035 drying Methods 0.000 claims description 22
- 230000009969 flowable effect Effects 0.000 claims description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 7
- 230000007420 reactivation Effects 0.000 claims description 7
- 235000012239 silicon dioxide Nutrition 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 6
- 229910052710 silicon Inorganic materials 0.000 claims 6
- 239000010703 silicon Substances 0.000 claims 6
- 238000004320 controlled atmosphere Methods 0.000 claims 1
- 239000003550 marker Substances 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 239000000376 reactant Substances 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 239000003570 air Substances 0.000 description 36
- 239000007789 gas Substances 0.000 description 8
- 230000005484 gravity Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 2
- 241000220317 Rosa Species 0.000 description 2
- 239000002274 desiccant Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001599 direct drying Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ceramic Products (AREA)
- Silicon Compounds (AREA)
- Casting Devices For Molds (AREA)
- Drying Of Solid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20677171A | 1971-12-10 | 1971-12-10 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2246459A1 DE2246459A1 (de) | 1973-06-14 |
| DE2246459B2 DE2246459B2 (de) | 1974-03-14 |
| DE2246459C3 true DE2246459C3 (de) | 1974-10-17 |
Family
ID=22767885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2246459A Expired DE2246459C3 (de) | 1971-12-10 | 1972-09-21 | Verfahren und Vorrichtung zum Herstellen von keramischen Formen für den Präzisionsguss von Metallen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3755915A (enExample) |
| CA (1) | CA989588A (enExample) |
| DE (1) | DE2246459C3 (enExample) |
| FR (1) | FR2162354B1 (enExample) |
| GB (1) | GB1388704A (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3758313A (en) * | 1971-03-24 | 1973-09-11 | R Scott | Dehydration and packaging of foodstuffs by dialysis |
| US4888213A (en) * | 1988-04-19 | 1989-12-19 | Brunswick Corporation | Method and apparatus for drying coatings on articles |
| DE3902995C1 (en) * | 1989-02-02 | 1990-08-09 | Hochtief Ag Vorm. Gebr. Helfmann, 4300 Essen, De | Apparatus and process for drying the surface layer of a concrete structure |
| US5577333A (en) * | 1994-12-21 | 1996-11-26 | The Dow Chemical Company | Solid media parts drying using fluidized beds |
| US5885493A (en) * | 1997-11-04 | 1999-03-23 | Lockheed Martin Energy Research Corporation | Method of drying articles |
| US6749006B1 (en) * | 2000-10-16 | 2004-06-15 | Howmet Research Corporation | Method of making investment casting molds |
| US20070266585A1 (en) * | 2005-04-16 | 2007-11-22 | Michael Arno | Portable Disposable Air/Gas Dryer |
| WO2008094928A1 (en) | 2007-01-29 | 2008-08-07 | Evonik Degussa Gmbh | Fumed metal oxides for investment casting |
| US8006744B2 (en) * | 2007-09-18 | 2011-08-30 | Sturm, Ruger & Company, Inc. | Method and system for drying casting molds |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE480657A (enExample) * | 1944-05-31 | |||
| US3254625A (en) * | 1960-03-31 | 1966-06-07 | Cecil W Armstrong | Apparatus for producing a fluidized bed of pulverant material |
| US3307232A (en) * | 1965-01-04 | 1967-03-07 | Edward J Mellen Jr | Method and apparatus for forming shell molds by the use of a fluidized bed drying system |
-
1971
- 1971-12-10 US US00206771A patent/US3755915A/en not_active Expired - Lifetime
-
1972
- 1972-09-04 GB GB4099172A patent/GB1388704A/en not_active Expired
- 1972-09-21 DE DE2246459A patent/DE2246459C3/de not_active Expired
- 1972-09-29 FR FR7234658A patent/FR2162354B1/fr not_active Expired
- 1972-11-09 CA CA156,127A patent/CA989588A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2246459B2 (de) | 1974-03-14 |
| DE2246459A1 (de) | 1973-06-14 |
| US3755915A (en) | 1973-09-04 |
| GB1388704A (en) | 1975-03-26 |
| FR2162354A1 (enExample) | 1973-07-20 |
| FR2162354B1 (enExample) | 1975-03-14 |
| CA989588A (en) | 1976-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |