FR2062999A7 - Patterns for precision casting - Google Patents
Patterns for precision castingInfo
- Publication number
- FR2062999A7 FR2062999A7 FR7034269A FR7034269A FR2062999A7 FR 2062999 A7 FR2062999 A7 FR 2062999A7 FR 7034269 A FR7034269 A FR 7034269A FR 7034269 A FR7034269 A FR 7034269A FR 2062999 A7 FR2062999 A7 FR 2062999A7
- Authority
- FR
- France
- Prior art keywords
- patterns
- precision casting
- moulds
- casting
- rubber
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/005—Adjustable, sectional, expandable or flexible patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Cast patterns are used in precision casting and are relatively large. They are made by melting urea and introducing it into the pattern material, casting finally being performed in rubber moulds. Pref. the moulds are of silicon rubber.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1446469A CH497218A (en) | 1969-09-25 | 1969-09-25 | Process for the production of cast models for the precision casting process |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2062999A7 true FR2062999A7 (en) | 1971-07-02 |
FR2062999B3 FR2062999B3 (en) | 1973-06-08 |
Family
ID=4401043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7034269A Expired FR2062999A7 (en) | 1969-09-25 | 1970-09-22 | Patterns for precision casting |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH497218A (en) |
FR (1) | FR2062999A7 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3678987A (en) * | 1970-12-28 | 1972-07-25 | Gen Electric | Elastomeric mold lining for making wax replica of complex part to be cast |
-
1969
- 1969-09-25 CH CH1446469A patent/CH497218A/en not_active IP Right Cessation
-
1970
- 1970-09-22 FR FR7034269A patent/FR2062999A7/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2062999B3 (en) | 1973-06-08 |
CH497218A (en) | 1970-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |