BR8807022A - Processo para a producao de moldes ou nucleos - Google Patents
Processo para a producao de moldes ou nucleosInfo
- Publication number
- BR8807022A BR8807022A BR888807022A BR8807022A BR8807022A BR 8807022 A BR8807022 A BR 8807022A BR 888807022 A BR888807022 A BR 888807022A BR 8807022 A BR8807022 A BR 8807022A BR 8807022 A BR8807022 A BR 8807022A
- Authority
- BR
- Brazil
- Prior art keywords
- nucleos
- molds
- production
- Prior art date
Links
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/142,986 US4809761A (en) | 1988-01-12 | 1988-01-12 | Process for producing molds or cores for investment casting with reduced solvent loss |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8807022A true BR8807022A (pt) | 1989-09-05 |
Family
ID=22502080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR888807022A BR8807022A (pt) | 1988-01-12 | 1988-12-29 | Processo para a producao de moldes ou nucleos |
Country Status (7)
Country | Link |
---|---|
US (1) | US4809761A (pt) |
EP (1) | EP0324346A3 (pt) |
JP (1) | JPH01224138A (pt) |
KR (1) | KR910006758B1 (pt) |
AU (1) | AU606253B2 (pt) |
BR (1) | BR8807022A (pt) |
PT (1) | PT89398A (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4940072A (en) * | 1989-05-31 | 1990-07-10 | Air Products And Chemicals, Inc. | Removing pattern material from investment casting molds |
JP2904398B2 (ja) * | 1994-10-07 | 1999-06-14 | 有限会社櫻井美術鋳造 | 精密鋳造法 |
US5860467A (en) | 1996-12-03 | 1999-01-19 | The University Of North Carolina At Chapel Hill | Use of CO2 -soluble materials in making molds |
GB2400066A (en) * | 2003-03-29 | 2004-10-06 | Rolls Royce Plc | Removal of a fugitive material in investment casting |
CA2865655C (en) * | 2012-02-27 | 2018-05-22 | Red River College | Method for making an article from a curable material |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US31488A (en) * | 1861-02-19 | Cab-wheel | ||
US2518040A (en) * | 1946-07-09 | 1950-08-08 | Selas Corp Of America | Apparatus for producing investment molds |
US3254379A (en) * | 1960-08-19 | 1966-06-07 | Atlantic Casting & Engineering | Expendable molding shape for precision casting |
US3094751A (en) * | 1960-08-22 | 1963-06-25 | Prec Metalsmiths Inc | Method of form removal from precision casting shells |
US3226785A (en) * | 1964-03-20 | 1966-01-04 | George S Moxlow | Metal casting process using destructible pattern |
US3339620A (en) * | 1964-12-21 | 1967-09-05 | Full Mold Process Inc | Cavityless casting pattern and method of making same |
US3410942A (en) * | 1965-05-24 | 1968-11-12 | Full Mold Process Inc | Casting method |
US3339622A (en) * | 1965-05-26 | 1967-09-05 | Prec Metalsmiths Inc | Method of removing patterns from investment molds |
US3526266A (en) * | 1965-07-13 | 1970-09-01 | Thomas E Snelling | Mold for the casting of metals |
US3374827A (en) * | 1965-11-17 | 1968-03-26 | Gen Motors Corp | Method of using vaporizable core assembly spacers |
US3857435A (en) * | 1972-04-19 | 1974-12-31 | Freeman Supply Co | Process for making soluble cores |
US3996991A (en) * | 1973-11-13 | 1976-12-14 | Kubota, Ltd. | Investment casting method |
USRE31488E (en) | 1976-10-19 | 1984-01-10 | Deere & Company | Casting methods with composite molded core assembly |
US4462453A (en) * | 1979-06-04 | 1984-07-31 | Deere & Company | Casting methods with composite molded core assembly |
US4469720A (en) * | 1982-04-08 | 1984-09-04 | The Dow Chemical Company | Solvent recovery system |
-
1988
- 1988-01-12 US US07/142,986 patent/US4809761A/en not_active Expired - Fee Related
- 1988-12-29 BR BR888807022A patent/BR8807022A/pt unknown
-
1989
- 1989-01-03 EP EP89100029A patent/EP0324346A3/en not_active Withdrawn
- 1989-01-06 PT PT89398A patent/PT89398A/pt not_active Application Discontinuation
- 1989-01-11 KR KR1019890000213A patent/KR910006758B1/ko not_active IP Right Cessation
- 1989-01-12 JP JP1005836A patent/JPH01224138A/ja active Pending
- 1989-01-12 AU AU28434/89A patent/AU606253B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU606253B2 (en) | 1991-01-31 |
EP0324346A3 (en) | 1990-07-04 |
EP0324346A2 (en) | 1989-07-19 |
US4809761A (en) | 1989-03-07 |
KR890011646A (ko) | 1989-08-21 |
AU2843489A (en) | 1989-07-13 |
KR910006758B1 (ko) | 1991-09-02 |
PT89398A (pt) | 1990-02-08 |
JPH01224138A (ja) | 1989-09-07 |
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