AT246346B - Verfahren zur Verhinderung der Bildung von Rissen und Sprüngen in Präzisionsformen - Google Patents
Verfahren zur Verhinderung der Bildung von Rissen und Sprüngen in PräzisionsformenInfo
- Publication number
- AT246346B AT246346B AT877564A AT877564A AT246346B AT 246346 B AT246346 B AT 246346B AT 877564 A AT877564 A AT 877564A AT 877564 A AT877564 A AT 877564A AT 246346 B AT246346 B AT 246346B
- Authority
- AT
- Austria
- Prior art keywords
- cracks
- forming
- preventing
- precision molds
- molds
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
- B22C1/205—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of organic silicon or metal compounds, other organometallic compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US324872A US3213497A (en) | 1963-11-19 | 1963-11-19 | Method of treating an investment mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT246346B true AT246346B (de) | 1966-04-12 |
Family
ID=23265465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT877564A AT246346B (de) | 1963-11-19 | 1964-10-15 | Verfahren zur Verhinderung der Bildung von Rissen und Sprüngen in Präzisionsformen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3213497A (de) |
| AT (1) | AT246346B (de) |
| DE (1) | DE1433964B1 (de) |
| GB (1) | GB1027419A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3314117A (en) * | 1965-05-10 | 1967-04-18 | British Ind Corp | Method of manufacturing a foundry core |
| US3445250A (en) * | 1967-02-28 | 1969-05-20 | Nalco Chemical Co | Precision metal casting molds comprising alumina coated silica and a refractory |
| US4043853A (en) * | 1976-03-05 | 1977-08-23 | Saladino Matthew L | Method of renovating a series of identical bathtubs |
| US5014763A (en) * | 1988-11-30 | 1991-05-14 | Howmet Corporation | Method of making ceramic cores |
| US5126082A (en) * | 1988-11-30 | 1992-06-30 | Howmet Corporation | Method of making ceramic cores and other articles |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2025376A (en) * | 1932-04-12 | 1935-12-24 | Du Pont Cellophane Co Inc | Conditioned material and method of preparing same |
| US2795022A (en) * | 1953-04-09 | 1957-06-11 | Shaw Process Dev Corp | Method of making moulds |
| US2979790A (en) * | 1957-08-09 | 1961-04-18 | Shaw Process Dev Corp | Molds |
| US2948935A (en) * | 1958-04-07 | 1960-08-16 | Richard T Carter | Process of making refractory shell for casting metal |
| GB876805A (en) * | 1959-06-11 | 1961-09-06 | Howe Sound Co | Improvements in making refractory shell molds |
| US3148422A (en) * | 1961-07-20 | 1964-09-15 | Monsanto Chemicals | Production of shell moulds |
| US3172176A (en) * | 1964-03-26 | 1965-03-09 | Greenwood Ronald | Method of making ceramic molds |
-
1963
- 1963-11-19 US US324872A patent/US3213497A/en not_active Expired - Lifetime
-
1964
- 1964-10-15 AT AT877564A patent/AT246346B/de active
- 1964-10-16 DE DE19641433964 patent/DE1433964B1/de active Pending
- 1964-11-03 GB GB44769/64A patent/GB1027419A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3213497A (en) | 1965-10-26 |
| DE1433964B1 (de) | 1969-09-25 |
| GB1027419A (en) | 1966-04-27 |
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