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
Application number
FR7135745A
Other languages
French (fr)
Other versions
FR2155781A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pont a Mousson SA
Original Assignee
Founderies de Pont a Mousson SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to BE789257D priority Critical patent/BE789257A/xx
Application filed by Founderies de Pont a Mousson SA filed Critical Founderies de Pont a Mousson SA
Priority to FR7135745A priority patent/FR2155781A1/fr
Priority to GB4494272A priority patent/GB1411419A/en
Priority to SE1269772A priority patent/SE397169B/sv
Priority to CH1435572A priority patent/CH562067A5/xx
Priority to NO354172A priority patent/NO138359C/no
Priority to DK490872A priority patent/DK131613C/da
Priority to NL7213419A priority patent/NL7213419A/xx
Priority to IT7012772A priority patent/IT975164B/it
Priority to JP9973172A priority patent/JPS5123370B2/ja
Priority to CA153,188A priority patent/CA986681A/en
Priority to DE19722248795 priority patent/DE2248795B2/de
Priority to ES407512A priority patent/ES407512A1/es
Priority to ES407513A priority patent/ES407513A1/es
Publication of FR2155781A1 publication Critical patent/FR2155781A1/fr
Application granted granted Critical
Publication of FR2155781B1 publication Critical patent/FR2155781B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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)
FR7135745A 1971-10-05 1971-10-05 Hardening foundry elements - esp resin and sand moulds using a gaseous mixture of dimethylethylamine and carbon dioxide Granted FR2155781A1 (en)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2155781A1 (en) 1973-05-25

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Legal Events

Date Code Title Description
CD Change of name or company name
CA Change of address