BE789257A - PROCESS AND INSTALLATION FOR THE HARDENING OF MOLDS AND CORES OF SAND FOUNDRY WITH RESIN, BY GAS DIFFUSION THROUGH THE SAND - Google Patents

PROCESS AND INSTALLATION FOR THE HARDENING OF MOLDS AND CORES OF SAND FOUNDRY WITH RESIN, BY GAS DIFFUSION THROUGH THE SAND

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
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/en
Priority claimed from FR7233021A external-priority patent/FR2199484A2/en
Publication of BE789257A publication Critical patent/BE789257A/en

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
BE789257D 1971-10-05 PROCESS AND INSTALLATION FOR THE HARDENING OF MOLDS AND CORES OF SAND FOUNDRY WITH RESIN, BY GAS DIFFUSION THROUGH THE SAND BE789257A (en)

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 (en) 1973-01-15

Family

ID=26216648

Family Applications (1)

Application Number Title Priority Date Filing Date
BE789257D BE789257A (en) 1971-10-05 PROCESS AND INSTALLATION FOR THE HARDENING OF MOLDS AND CORES OF SAND FOUNDRY WITH RESIN, BY GAS DIFFUSION THROUGH THE SAND

Country Status (11)

Country Link
JP (1) JPS5123370B2 (en)
BE (1) BE789257A (en)
CA (1) CA986681A (en)
CH (1) CH562067A5 (en)
DE (1) DE2248795B2 (en)
DK (1) DK131613C (en)
ES (2) ES407512A1 (en)
IT (1) IT975164B (en)
NL (1) NL7213419A (en)
NO (1) NO138359C (en)
SE (1) SE397169B (en)

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 (en) * 1978-03-14 1979-10-12 Gerard Richard PROCESS FOR CURING A COMPOSITION INTENDED IN PARTICULAR FOR THE MANUFACTURING OF MOLDS AND FOUNDRY CORES, AND APPARATUS FOR IMPLEMENTING THE SAID PROCESS
DE3340762C2 (en) * 1983-11-10 1986-10-02 Horst Werner Dipl.-Ing. 7707 Engen Michel Method and device for hardening cores and / or molds produced from sand using a binding agent, which are used for casting moldings from metallic or non-metallic molten starting materials
DE3608112A1 (en) * 1986-03-12 1987-09-17 Artur Unterderweide Method and apparatus for the production of a gaseous conditioning agent

Also Published As

Publication number Publication date
DK131613B (en) 1975-08-11
NO138359B (en) 1978-05-16
SE397169B (en) 1977-10-24
CA986681A (en) 1976-04-06
NO138359C (en) 1978-08-23
NL7213419A (en) 1973-04-09
ES407512A1 (en) 1975-11-01
CH562067A5 (en) 1975-05-30
ES407513A1 (en) 1975-10-16
DK131613C (en) 1976-01-12
IT975164B (en) 1974-07-20
JPS4845425A (en) 1973-06-29
JPS5123370B2 (en) 1976-07-16
DE2248795B2 (en) 1976-08-12
DE2248795A1 (en) 1973-04-19

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Legal Events

Date Code Title Description
RE Patent lapsed

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

Effective date: 19850930