FR2138452B1 - - Google Patents
Info
- Publication number
- FR2138452B1 FR2138452B1 FR7119068A FR7119068A FR2138452B1 FR 2138452 B1 FR2138452 B1 FR 2138452B1 FR 7119068 A FR7119068 A FR 7119068A FR 7119068 A FR7119068 A FR 7119068A FR 2138452 B1 FR2138452 B1 FR 2138452B1
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
- B22D31/002—Cleaning, working on castings
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- 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)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7119068A FR2138452A1 (en) | 1971-05-26 | 1971-05-26 | High tension discharge cleaning plant - for sand castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7119068A FR2138452A1 (en) | 1971-05-26 | 1971-05-26 | High tension discharge cleaning plant - for sand castings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2138452A1 FR2138452A1 (en) | 1973-01-05 |
| FR2138452B1 true FR2138452B1 (ref) | 1975-01-17 |
Family
ID=9077656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7119068A Granted FR2138452A1 (en) | 1971-05-26 | 1971-05-26 | High tension discharge cleaning plant - for sand castings |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2138452A1 (ref) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2525128B1 (fr) * | 1982-04-20 | 1985-11-29 | Pk Bjuro | Installation de nettoyage electrohydraulique de pieces coulees |
| FR2541149B1 (fr) * | 1983-02-23 | 1985-09-06 | Pk Bjuro | Installation pour le nettoyage electro-hydraulique de pieces coulees |
| CN112916838A (zh) * | 2021-01-23 | 2021-06-08 | 宁波智枫机械科技有限公司 | 一种液压油缸缸筒制造加工工艺 |
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1971
- 1971-05-26 FR FR7119068A patent/FR2138452A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2138452A1 (en) | 1973-01-05 |