GB1388704A - Method and apparatus for drying investment casting shell moulds - Google Patents
Method and apparatus for drying investment casting shell mouldsInfo
- Publication number
- GB1388704A GB1388704A GB4099172A GB4099172A GB1388704A GB 1388704 A GB1388704 A GB 1388704A GB 4099172 A GB4099172 A GB 4099172A GB 4099172 A GB4099172 A GB 4099172A GB 1388704 A GB1388704 A GB 1388704A
- Authority
- GB
- United Kingdom
- Prior art keywords
- desiccant
- tank
- moulds
- investment casting
- fed
- 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
- 238000005495 investment casting Methods 0.000 title abstract 3
- 238000001035 drying Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 239000002274 desiccant Substances 0.000 abstract 5
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000007598 dipping method Methods 0.000 abstract 1
- 230000005484 gravity Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000741 silica gel Substances 0.000 abstract 1
- 229910002027 silica gel Inorganic materials 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 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 (1)
| Publication Number | Publication Date |
|---|---|
| GB1388704A true GB1388704A (en) | 1975-03-26 |
Family
ID=22767885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4099172A Expired GB1388704A (en) | 1971-12-10 | 1972-09-04 | Method and apparatus for drying investment casting shell moulds |
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 |
| FR2162354A1 (enExample) | 1973-07-20 |
| DE2246459C3 (de) | 1974-10-17 |
| FR2162354B1 (enExample) | 1975-03-14 |
| CA989588A (en) | 1976-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |