FR2504831A1 - Procede de debourrage-dessablage electrohydraulique de moulages, installation pour sa mise en oeuvre et moulages traites conformement audit procede - Google Patents
Procede de debourrage-dessablage electrohydraulique de moulages, installation pour sa mise en oeuvre et moulages traites conformement audit procede Download PDFInfo
- Publication number
- FR2504831A1 FR2504831A1 FR8207269A FR8207269A FR2504831A1 FR 2504831 A1 FR2504831 A1 FR 2504831A1 FR 8207269 A FR8207269 A FR 8207269A FR 8207269 A FR8207269 A FR 8207269A FR 2504831 A1 FR2504831 A1 FR 2504831A1
- Authority
- FR
- France
- Prior art keywords
- moldings
- movement
- liquid
- capacity
- electrohydraulic
- Prior art date
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000008569 process Effects 0.000 title claims description 13
- 238000000465 moulding Methods 0.000 claims abstract description 99
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 41
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 230000001133 acceleration Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract 1
- 239000004576 sand Substances 0.000 description 24
- 230000003028 elevating effect Effects 0.000 description 3
- 239000003110 molding sand Substances 0.000 description 3
- 238000005488 sandblasting Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241001327708 Coriaria sarmentosa Species 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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 true FR2504831A1 (fr) | 1982-11-05 |
| FR2504831B1 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) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (3)
| 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 |
| 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
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| GIESSEREI, vol. 55, no. 9, 25 avril 1968 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3215851C2 (de) | 1983-11-03 |
| IT8220966A0 (it) | 1982-04-28 |
| FR2504831B1 (enExample) | 1985-03-08 |
| DE3215851A1 (de) | 1982-12-16 |
| IT1151337B (it) | 1986-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0274964B1 (fr) | Procédé de moulage à mousse perdue de pièces métalliques | |
| CN103394675B (zh) | 轮边减速器壳体生产中铁型与铸件分离的装置及方法 | |
| JPH023656B2 (enExample) | ||
| CA2954024A1 (fr) | Procede de fabrication d'une aube bi-composant pour moteur a turbine a gaz et aube obtenue par un tel procede | |
| FR2504831A1 (fr) | Procede de debourrage-dessablage electrohydraulique de moulages, installation pour sa mise en oeuvre et moulages traites conformement audit procede | |
| FR2608474A1 (fr) | Procede de compactage de matieres de moulage granulaires | |
| US4490180A (en) | Method for electrohydroblasting of castings | |
| US2439443A (en) | Casting apparatus for vibrating molds | |
| EP1810765B1 (en) | Method for pulsed pressure molding | |
| CN110756780B (zh) | 一种避免产生气泡的铸造装置 | |
| FR2460170A1 (fr) | Procede et dispositif d'automatisation d'un cycle de coulee sur machine basse-pression | |
| CA2044879C (fr) | Procede, moule et installation pour la coulee de metal multi-etages sous basse pression | |
| US4606398A (en) | Method and apparatus for electrohydroblasting of castings | |
| FR2730436A1 (fr) | Procede et dispositif pour le dessablage d'une piece de fonderie | |
| US1768429A (en) | Method for forming sand-molds | |
| JPH0360579B2 (enExample) | ||
| US2109528A (en) | Apparatus for vibrating ingot molds | |
| FR2607419A1 (fr) | Dispositif de decalaminage de la surface d'une bande de laminage | |
| KR101592774B1 (ko) | 회전식 중력 주조용 용탕 주입 몰드 및 이를 이용한 주조방법 | |
| EP0042328A1 (fr) | Procédé de fonderie | |
| US3117356A (en) | Methods of die casting | |
| CN103331815A (zh) | 用于加气砌块生产的料浆气泡自动清理装置 | |
| FR2578479A2 (fr) | Procede et dispositif pour la fabrication de produits compresses notamment d'elements de construction en terre | |
| CN121373366A (en) | Speed changer shell die casting die convenient for demoulding | |
| RU2284244C2 (ru) | Способ получения фасонных отливок из алюминиевых сплавов и устройство для его осуществления |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |