FR2199484B2 - - Google Patents
Info
- Publication number
- FR2199484B2 FR2199484B2 FR7233021A FR7233021A FR2199484B2 FR 2199484 B2 FR2199484 B2 FR 2199484B2 FR 7233021 A FR7233021 A FR 7233021A FR 7233021 A FR7233021 A FR 7233021A FR 2199484 B2 FR2199484 B2 FR 2199484B2
- 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
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/162—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents use of a gaseous treating agent for hardening the binder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
- B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening
- B22C9/123—Gas-hardening
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mold Materials And Core Materials (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE789257D BE789257A (fr) | 1971-10-05 | Procede et installation destines au durcissement des moules et noyaux de fonderie en sable a la resine, par diffusion gazeuse a travers le sable | |
| FR7233021A FR2199484A2 (en) | 1972-09-18 | 1972-09-18 | Hardening foundry elements - esp resin and sand moulds using a gaseous mixture of dimethylethylamine and carbon dioxide |
| CH1435572A CH562067A5 (online.php) | 1971-10-05 | 1972-10-02 | |
| SE1269772A SE397169B (sv) | 1971-10-05 | 1972-10-02 | Forfarande for herdning av gjutelement, sasom formar, kernor och liknande av sand och plast, samt apparat for genomforande av forfarandet |
| JP9973172A JPS5123370B2 (online.php) | 1971-10-05 | 1972-10-04 | |
| NO354172A NO138359C (no) | 1971-10-05 | 1972-10-04 | Fremgangsmaate og apparat for herding av stoeperielementer (former og kjerner) fremstilt fra sand og harpiks |
| DK490872A DK131613C (da) | 1971-10-05 | 1972-10-04 | Fremgangsmade til herdning af stobeelementer af sand og harpiks ved at lade en luftblanding passere gennem elementerne og et apparat til udovelse af fremgangsmaden |
| CA153,188A CA986681A (en) | 1971-10-05 | 1972-10-04 | Foundry mould and core gaseous diffusion hardening method and apparatus |
| IT7012772A IT975164B (it) | 1971-10-05 | 1972-10-04 | Procedimento ed apparecchiatura per l indurimento delle forme ed anime di sabbia per fonderia |
| NL7213419A NL7213419A (online.php) | 1971-10-05 | 1972-10-04 | |
| DE19722248795 DE2248795B2 (de) | 1971-10-05 | 1972-10-05 | Verfahren und vorrichtung zum haerten von giessformelementen aus sand und kunstharz |
| ES407513A ES407513A1 (es) | 1971-10-05 | 1972-10-05 | Perfeccionamientos en las instalaciones para el endureci- miento de elementos de fundicion hechos de arena-resina. |
| ES407512A ES407512A1 (es) | 1971-10-05 | 1972-10-05 | Procedimiento para el endurecimiento de elementos de fundi-cion hechos de arena-resina. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7233021A FR2199484A2 (en) | 1972-09-18 | 1972-09-18 | Hardening foundry elements - esp resin and sand moulds using a gaseous mixture of dimethylethylamine and carbon dioxide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2199484A2 FR2199484A2 (en) | 1974-04-12 |
| FR2199484B2 true FR2199484B2 (online.php) | 1977-01-28 |
Family
ID=9104407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7233021A Granted FR2199484A2 (en) | 1971-10-05 | 1972-09-18 | Hardening foundry elements - esp resin and sand moulds using a gaseous mixture of dimethylethylamine and carbon dioxide |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2199484A2 (online.php) |
-
1972
- 1972-09-18 FR FR7233021A patent/FR2199484A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2199484A2 (en) | 1974-04-12 |