FR2504831B1 - - Google Patents
Info
- Publication number
- FR2504831B1 FR2504831B1 FR8207269A FR8207269A FR2504831B1 FR 2504831 B1 FR2504831 B1 FR 2504831B1 FR 8207269 A FR8207269 A FR 8207269A FR 8207269 A FR8207269 A FR 8207269A FR 2504831 B1 FR2504831 B1 FR 2504831B1
- 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
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/001—Removing cores
- B22D29/007—Removing cores by using explosive shock waves
- B22D29/008—Removing cores by using explosive shock waves in a liquid medium
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU3281779 | 1981-04-29 | ||
| SU813338373A SU1052330A1 (ru) | 1981-09-07 | 1981-09-07 | Способ электрогидравлической очистки отливок |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2504831A1 FR2504831A1 (fr) | 1982-11-05 |
| FR2504831B1 true FR2504831B1 (enExample) | 1985-03-08 |
Family
ID=26665901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8207269A Granted FR2504831A1 (fr) | 1981-04-29 | 1982-04-27 | Procede de debourrage-dessablage electrohydraulique de moulages, installation pour sa mise en oeuvre et moulages traites conformement audit procede |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3215851C2 (enExample) |
| FR (1) | FR2504831A1 (enExample) |
| IT (1) | IT1151337B (enExample) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU415091A1 (ru) * | 1966-07-09 | 1980-08-07 | Проектно-конструкторское бюро электрогидравлики | Установка дл электрогидравлической очистки лить |
| US3845806A (en) * | 1973-05-16 | 1974-11-05 | V Schekin | High-voltage discharge arrangement for stripping foundry moulds off castings |
| FR2234071A1 (en) * | 1973-06-25 | 1975-01-17 | Pk Bjuro | Electrohydraulic fettling of castings - by high voltage discharge in liquid, esp. for separating castings from moulds |
| FR2375939A1 (fr) * | 1976-12-31 | 1978-07-28 | Pk Bjuro | Installation pour detacher les moules des pieces coulees |
| US4198995A (en) * | 1979-03-29 | 1980-04-22 | Proektno-Konstruktorskoe Bjuro Elektrogidravliki Akademii Nauk Ukrainskoi Ssr | Apparatus for electrohydroblasting of castings |
-
1982
- 1982-04-27 FR FR8207269A patent/FR2504831A1/fr active Granted
- 1982-04-28 DE DE3215851A patent/DE3215851C2/de not_active Expired
- 1982-04-28 IT IT20966/82A patent/IT1151337B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE3215851C2 (de) | 1983-11-03 |
| IT8220966A0 (it) | 1982-04-28 |
| FR2504831A1 (fr) | 1982-11-05 |
| DE3215851A1 (de) | 1982-12-16 |
| IT1151337B (it) | 1986-12-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |