FR2155781B1 - - Google Patents
Info
- Publication number
- FR2155781B1 FR2155781B1 FR7135745A FR7135745A FR2155781B1 FR 2155781 B1 FR2155781 B1 FR 2155781B1 FR 7135745 A FR7135745 A FR 7135745A FR 7135745 A FR7135745 A FR 7135745A FR 2155781 B1 FR2155781 B1 FR 2155781B1
- 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
- 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 (14)
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 | |
FR7135745A FR2155781A1 (en) | 1971-10-05 | 1971-10-05 | Hardening foundry elements - esp resin and sand moulds using a gaseous mixture of dimethylethylamine and carbon dioxide |
GB4494272A GB1411419A (en) | 1971-10-05 | 1972-09-29 | Process and apparatus for hardening foudry moulds and cores of sand and resin by gaseous diffusion through the sand |
CH1435572A CH562067A5 (sv) | 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 |
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 |
NO354172A NO138359C (no) | 1971-10-05 | 1972-10-04 | Fremgangsmaate og apparat for herding av stoeperielementer (former og kjerner) fremstilt fra sand og harpiks |
NL7213419A NL7213419A (sv) | 1971-10-05 | 1972-10-04 | |
IT7012772A IT975164B (it) | 1971-10-05 | 1972-10-04 | Procedimento ed apparecchiatura per l indurimento delle forme ed anime di sabbia per fonderia |
JP9973172A JPS5123370B2 (sv) | 1971-10-05 | 1972-10-04 | |
CA153,188A CA986681A (en) | 1971-10-05 | 1972-10-04 | Foundry mould and core gaseous diffusion hardening method and apparatus |
DE19722248795 DE2248795B2 (de) | 1971-10-05 | 1972-10-05 | Verfahren und vorrichtung zum haerten von giessformelementen aus sand und kunstharz |
ES407512A ES407512A1 (es) | 1971-10-05 | 1972-10-05 | Procedimiento para el endurecimiento de elementos de fundi-cion hechos de arena-resina. |
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. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7135745A FR2155781A1 (en) | 1971-10-05 | 1971-10-05 | Hardening foundry elements - esp resin and sand moulds using a gaseous mixture of dimethylethylamine and carbon dioxide |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2155781A1 FR2155781A1 (en) | 1973-05-25 |
FR2155781B1 true FR2155781B1 (sv) | 1974-05-31 |
Family
ID=9083906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7135745A Granted FR2155781A1 (en) | 1971-10-05 | 1971-10-05 | Hardening foundry elements - esp resin and sand moulds using a gaseous mixture of dimethylethylamine and carbon dioxide |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2155781A1 (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2376696A1 (fr) * | 1977-01-07 | 1978-08-04 | Stone Wallwork Ltd | Perfectionnements a la production sous forme de vapeur ou de gaz d'un reactif ou d'un catalyseur pour un liant organique durcissable |
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1971
- 1971-10-05 FR FR7135745A patent/FR2155781A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2155781A1 (en) | 1973-05-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
CA | Change of address |