FR2208739B3 - - Google Patents
Info
- Publication number
- FR2208739B3 FR2208739B3 FR7342825A FR7342825A FR2208739B3 FR 2208739 B3 FR2208739 B3 FR 2208739B3 FR 7342825 A FR7342825 A FR 7342825A FR 7342825 A FR7342825 A FR 7342825A FR 2208739 B3 FR2208739 B3 FR 2208739B3
- 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
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/101—Permanent cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00311798A US3820753A (en) | 1972-12-04 | 1972-12-04 | Apparatus for molding ceramic cores and wax or plastic patterns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2208739A1 FR2208739A1 (fr) | 1974-06-28 |
| FR2208739B3 true FR2208739B3 (fr) | 1976-10-15 |
Family
ID=23208523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7342825A Expired FR2208739B3 (fr) | 1972-12-04 | 1973-11-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3820753A (fr) |
| JP (1) | JPS4988720A (fr) |
| CA (1) | CA998223A (fr) |
| DE (1) | DE2360339A1 (fr) |
| FR (1) | FR2208739B3 (fr) |
| GB (1) | GB1442781A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1981002536A1 (fr) * | 1980-03-13 | 1981-09-17 | Caterpillar Tractor Co | Modele a noyau de sable et procede de formage d'un moule en sable |
| GB2096523B (en) * | 1981-03-25 | 1986-04-09 | Rolls Royce | Method of making a blade aerofoil for a gas turbine |
| DE10041505A1 (de) * | 1999-12-23 | 2001-09-06 | Alstom Schweiz Ag Baden | Werkzeug zur Herstellung von Gusskernen |
| DE10064268A1 (de) * | 2000-12-22 | 2002-07-04 | Alstom Switzerland Ltd | Werkzeug und Verfahren zum Giessen eines Formteils für die Herstellung einer Turbinenschaufel |
| EP2441537A1 (fr) * | 2010-10-18 | 2012-04-18 | Siemens Aktiengesellschaft | Outil à noyau doté de crayons variables et procédé de fabrication d'un noyau |
| CN111266530A (zh) * | 2020-02-28 | 2020-06-12 | 元祥精密机电新沂有限公司 | 一种高焊接精度耐腐蚀镜面不锈钢铸件生产工艺 |
-
1972
- 1972-12-04 US US00311798A patent/US3820753A/en not_active Expired - Lifetime
-
1973
- 1973-11-02 CA CA184,894A patent/CA998223A/en not_active Expired
- 1973-11-20 GB GB5371373A patent/GB1442781A/en not_active Expired
- 1973-11-30 FR FR7342825A patent/FR2208739B3/fr not_active Expired
- 1973-12-03 JP JP48136430A patent/JPS4988720A/ja active Pending
- 1973-12-04 DE DE2360339A patent/DE2360339A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3820753A (en) | 1974-06-28 |
| FR2208739A1 (fr) | 1974-06-28 |
| GB1442781A (en) | 1976-07-14 |
| DE2360339A1 (de) | 1974-06-12 |
| JPS4988720A (fr) | 1974-08-24 |
| CA998223A (en) | 1976-10-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |