IT975164B - Procedimento ed apparecchiatura per l indurimento delle forme ed anime di sabbia per fonderia - Google Patents

Procedimento ed apparecchiatura per l indurimento delle forme ed anime di sabbia per fonderia

Info

Publication number
IT975164B
IT975164B IT7012772A IT7012772A IT975164B IT 975164 B IT975164 B IT 975164B IT 7012772 A IT7012772 A IT 7012772A IT 7012772 A IT7012772 A IT 7012772A IT 975164 B IT975164 B IT 975164B
Authority
IT
Italy
Prior art keywords
foundry
hardening
sand
shapes
core
Prior art date
Application number
IT7012772A
Other languages
English (en)
Italian (it)
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.)
Filing date
Publication date
Priority claimed from FR7135745A external-priority patent/FR2155781A1/fr
Priority claimed from FR7233021A external-priority patent/FR2199484A2/fr
Application filed by Pont A Mousson filed Critical Pont A Mousson
Application granted granted Critical
Publication of IT975164B publication Critical patent/IT975164B/it

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)
IT7012772A 1971-10-05 1972-10-04 Procedimento ed apparecchiatura per l indurimento delle forme ed anime di sabbia per fonderia IT975164B (it)

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
IT975164B true IT975164B (it) 1974-07-20

Family

ID=26216648

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7012772A IT975164B (it) 1971-10-05 1972-10-04 Procedimento ed apparecchiatura per l indurimento delle forme ed anime di sabbia per fonderia

Country Status (11)

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

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
DE2248795A1 (de) 1973-04-19
JPS4845425A (sv) 1973-06-29
CH562067A5 (sv) 1975-05-30
NL7213419A (sv) 1973-04-09
DK131613B (da) 1975-08-11
BE789257A (fr) 1973-01-15
CA986681A (en) 1976-04-06
ES407513A1 (es) 1975-10-16
JPS5123370B2 (sv) 1976-07-16

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