FR2426511B1 - - Google Patents
Info
- Publication number
- FR2426511B1 FR2426511B1 FR7912903A FR7912903A FR2426511B1 FR 2426511 B1 FR2426511 B1 FR 2426511B1 FR 7912903 A FR7912903 A FR 7912903A FR 7912903 A FR7912903 A FR 7912903A FR 2426511 B1 FR2426511 B1 FR 2426511B1
- Authority
- FR
- France
- 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
- 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)
- 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 |
|---|---|---|---|
| US05/908,804 US4276922A (en) | 1978-05-24 | 1978-05-24 | Plug mold assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2426511A1 FR2426511A1 (fr) | 1979-12-21 |
| FR2426511B1 true FR2426511B1 (US20080293856A1-20081127-C00150.png) | 1984-05-25 |
Family
ID=25426260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7912903A Granted FR2426511A1 (fr) | 1978-05-24 | 1979-05-21 | Procede de formation de moule de coulee avec noyau interne |
Country Status (11)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4730657A (en) * | 1986-04-21 | 1988-03-15 | Pcc Airfoils, Inc. | Method of making a mold |
| US5067548A (en) * | 1991-03-19 | 1991-11-26 | Certech Incorporated | Method of forming a ceramic mold for metal casting |
| USH1769H (en) * | 1995-06-06 | 1999-01-05 | The United States Of America As Represented By The Secretary Of The Air Force | Optimized recursive foundry tooling fabrication method |
| US6505672B2 (en) * | 2001-05-22 | 2003-01-14 | Howmet Research Corporation | Fugitive patterns for investment casting |
| DE10223371A1 (de) * | 2002-05-25 | 2003-12-04 | Peter Amborn | Werkzeugform zur Herstellung von metallischen Formteilen durch Gieß-, Heiß-, Warm o. Kaltumformung sowie ein Verfahren zur Herstellung einer derartigen Werkzeugform |
| CN107685133A (zh) * | 2017-09-12 | 2018-02-13 | 东方电气集团东方汽轮机有限公司 | 一种精密铸造用陶瓷型壳制备方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1401577A (en) * | 1921-07-29 | 1921-12-27 | Sterling Bronze Company | Art of molding |
| GB628342A (en) * | 1947-06-25 | 1949-08-26 | Havilland Engine Co Ltd | Improvements in or relating to moulds for castings |
| US2679669A (en) * | 1949-09-21 | 1954-06-01 | Thompson Prod Inc | Method of making hollow castings |
| US2848774A (en) * | 1955-07-21 | 1958-08-26 | Hudson Engineering Corp | Sectional molds |
| US3041688A (en) * | 1958-08-15 | 1962-07-03 | Sierra Metals Corp | Shell mold for investment castings and method of making same |
| US3142875A (en) * | 1961-04-06 | 1964-08-04 | Howe Sound Co | Metal casting cores |
| US3186041A (en) * | 1961-11-14 | 1965-06-01 | Prec Metalsmiths Inc | Ceramic shell mold and method of forming same |
| US3426832A (en) * | 1966-12-28 | 1969-02-11 | Cons Foundries & Mfg | Method of making metal patterns and core boxes for shell molding |
| US3610314A (en) * | 1970-02-10 | 1971-10-05 | Aaron J Bronstein | Method of making a segmental metal mold cavity |
| US3722577A (en) * | 1971-04-20 | 1973-03-27 | Mellen E | Expansible shell mold with refractory slip cover and the method of making same |
| US3981344A (en) * | 1974-08-21 | 1976-09-21 | United Technologies Corporation | Investment casting mold and process |
| US3927710A (en) * | 1974-08-21 | 1975-12-23 | United Technologies Corp | Joining of multi-section ceramic molds |
-
1978
- 1978-05-24 US US05/908,804 patent/US4276922A/en not_active Expired - Lifetime
-
1979
- 1979-04-27 CA CA326,545A patent/CA1124986A/en not_active Expired
- 1979-05-08 GB GB7915864A patent/GB2021475B/en not_active Expired
- 1979-05-16 IL IL57305A patent/IL57305A/xx unknown
- 1979-05-21 FR FR7912903A patent/FR2426511A1/fr active Granted
- 1979-05-21 IT IT68070/79A patent/IT1118649B/it active
- 1979-05-22 DE DE19792920745 patent/DE2920745A1/de active Granted
- 1979-05-23 BE BE2/57812A patent/BE876462A/xx unknown
- 1979-05-23 SE SE7904554A patent/SE438800B/sv not_active IP Right Cessation
- 1979-05-24 JP JP6455879A patent/JPS54153727A/ja active Pending
- 1979-05-25 CH CH488779A patent/CH634241A5/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2920745A1 (de) | 1979-11-29 |
| CH634241A5 (fr) | 1983-01-31 |
| SE7904554L (sv) | 1979-11-25 |
| IT1118649B (it) | 1986-03-03 |
| US4276922A (en) | 1981-07-07 |
| JPS54153727A (en) | 1979-12-04 |
| IL57305A (en) | 1981-10-30 |
| IL57305A0 (en) | 1979-09-30 |
| GB2021475B (en) | 1982-06-09 |
| SE438800B (sv) | 1985-05-13 |
| GB2021475A (en) | 1979-12-05 |
| FR2426511A1 (fr) | 1979-12-21 |
| IT7968070A0 (it) | 1979-05-21 |
| BE876462A (fr) | 1979-11-23 |
| CA1124986A (en) | 1982-06-08 |
| DE2920745C2 (US20080293856A1-20081127-C00150.png) | 1987-01-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |