BE789257A - Procede et installation destines au durcissement des moules et noyaux de fonderie en sable a la resine, par diffusion gazeuse a travers le sable - Google Patents

Procede et installation destines au durcissement des moules et noyaux de fonderie en sable a la resine, par diffusion gazeuse a travers le sable

Info

Publication number
BE789257A
BE789257A BE789257DA BE789257A BE 789257 A BE789257 A BE 789257A BE 789257D A BE789257D A BE 789257DA BE 789257 A BE789257 A BE 789257A
Authority
BE
Belgium
Prior art keywords
sand
molds
hardening
cores
resin
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Pont A Mousson
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.)
Publication date
Priority claimed from FR7135745A external-priority patent/FR2155781A1/fr
Priority claimed from FR7233021A external-priority patent/FR2199484A2/fr
Publication of BE789257A publication Critical patent/BE789257A/xx

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
BE789257D 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 BE789257A (fr)

Applications Claiming Priority (2)

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
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 (1)

Publication Number Publication Date
BE789257A true BE789257A (fr) 1973-01-15

Family

ID=26216648

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (11)

Country Link
JP (1) JPS5123370B2 (no)
BE (1) BE789257A (no)
CA (1) CA986681A (no)
CH (1) CH562067A5 (no)
DE (1) DE2248795B2 (no)
DK (1) DK131613C (no)
ES (2) ES407513A1 (no)
IT (1) IT975164B (no)
NL (1) NL7213419A (no)
NO (1) NO138359C (no)
SE (1) SE397169B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105725A (en) * 1972-11-21 1978-08-08 Liquid Carbonic Canada Ltd. Saturated liquid/vapor generating and dispensing
FR2419779A1 (fr) * 1978-03-14 1979-10-12 Gerard Richard Procede de durcissement d'une composition destinee notamment a la fabrication de moules et de noyaux de fonderie, et appareil pour la mise en oeuvre dudit procede
DE3340762C2 (de) * 1983-11-10 1986-10-02 Horst Werner Dipl.-Ing. 7707 Engen Michel Verfahren und Vorrichtung zum Aushärten von aus Sand unter Verwendung eines Bindemittels hergestellten Kernen und/oder Formen, die zum Gießen von Formkörpern aus metallischen oder nicht metallischen schmelzflüssigen Ausgangsmaterialien Verwendung finden
DE3608112A1 (de) * 1986-03-12 1987-09-17 Artur Unterderweide Verfahren und vorrichtung fuer die erzeugung eines gasfoermigen haertemittels

Also Published As

Publication number Publication date
DK131613C (da) 1976-01-12
NO138359B (no) 1978-05-16
NO138359C (no) 1978-08-23
ES407512A1 (es) 1975-11-01
SE397169B (sv) 1977-10-24
DE2248795B2 (de) 1976-08-12
IT975164B (it) 1974-07-20
DE2248795A1 (de) 1973-04-19
JPS4845425A (no) 1973-06-29
CH562067A5 (no) 1975-05-30
NL7213419A (no) 1973-04-09
DK131613B (da) 1975-08-11
CA986681A (en) 1976-04-06
ES407513A1 (es) 1975-10-16
JPS5123370B2 (no) 1976-07-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PONT-A-MOUSSON S.A.

Effective date: 19850930