NL7213419A - - Google Patents

Info

Publication number
NL7213419A
NL7213419A NL7213419A NL7213419A NL7213419A NL 7213419 A NL7213419 A NL 7213419A NL 7213419 A NL7213419 A NL 7213419A NL 7213419 A NL7213419 A NL 7213419A NL 7213419 A NL7213419 A NL 7213419A
Authority
NL
Netherlands
Application number
NL7213419A
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 filed Critical
Publication of NL7213419A publication Critical patent/NL7213419A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/12Treating moulds or cores, e.g. drying, hardening
    • B22C9/123Gas-hardening
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C1/00Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16Compositions 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
    • B22C1/162Compositions 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)
NL7213419A 1971-10-05 1972-10-04 NL7213419A (sv)

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
NL7213419A true NL7213419A (sv) 1973-04-09

Family

ID=26216648

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7213419A NL7213419A (sv) 1971-10-05 1972-10-04

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) ES407512A1 (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
NO138359C (no) 1978-08-23
JPS5123370B2 (sv) 1976-07-16
CA986681A (en) 1976-04-06
BE789257A (fr) 1973-01-15
IT975164B (it) 1974-07-20
DE2248795B2 (de) 1976-08-12
JPS4845425A (sv) 1973-06-29
CH562067A5 (sv) 1975-05-30
SE397169B (sv) 1977-10-24
DK131613C (da) 1976-01-12
NO138359B (no) 1978-05-16
ES407513A1 (es) 1975-10-16
ES407512A1 (es) 1975-11-01
DE2248795A1 (de) 1973-04-19
DK131613B (da) 1975-08-11

Similar Documents

Publication Publication Date Title
JPS5123370B2 (sv)
AU2658571A (sv)
AU2691671A (sv)
FR2155781B1 (sv)
AU2564071A (sv)
AU2684071A (sv)
AU2742671A (sv)
AU2894671A (sv)
AU2941471A (sv)
AU2952271A (sv)
AU3005371A (sv)
AU2927871A (sv)
AU2755871A (sv)
AU3025871A (sv)
AU2907471A (sv)
AU2963771A (sv)
AU2486471A (sv)
AU2503871A (sv)
AU2940971A (sv)
AU2415871A (sv)
AU2938071A (sv)
AU2930871A (sv)
AU2885171A (sv)
AU2577671A (sv)
AU2880771A (sv)

Legal Events

Date Code Title Description
BV The patent application has lapsed