ES480840A1 - Method of making moulds - Google Patents

Method of making moulds

Info

Publication number
ES480840A1
ES480840A1 ES480840A ES480840A ES480840A1 ES 480840 A1 ES480840 A1 ES 480840A1 ES 480840 A ES480840 A ES 480840A ES 480840 A ES480840 A ES 480840A ES 480840 A1 ES480840 A1 ES 480840A1
Authority
ES
Spain
Prior art keywords
mixer
sand
gas
cooling medium
temperature
Prior art date
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
ES480840A
Other languages
Spanish (es)
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.)
BOC Group Ltd
Original Assignee
British Oxigen Ltd
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
Application filed by British Oxigen Ltd filed Critical British Oxigen Ltd
Publication of ES480840A1 publication Critical patent/ES480840A1/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C5/00Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/08Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

A method of making casting molds or parts thereof based on refractory sand, comprising passing refractory sand, a resin binder and a catalyst to a mixer to form a free flowing mixture thereof, and forming molds or mold parts of the mixture, in which method the refractory sand, while it is moving from the container to the mixer, by contact with a cooling medium that is at a temperature of less than 20ºC or lower, so that the temperature is maintained of the sand, as it enters the mixer, below a chosen value, in which the cooling medium is a liquefied gas, a solidified gas or the vapor of such a gas. (Machine-translation by Google Translate, not legally binding)
ES480840A 1978-05-26 1979-05-23 Method of making moulds Expired ES480840A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23615/78A GB1601664A (en) 1978-05-26 1978-05-26 Method of making moulds

Publications (1)

Publication Number Publication Date
ES480840A1 true ES480840A1 (en) 1980-08-16

Family

ID=10198520

Family Applications (1)

Application Number Title Priority Date Filing Date
ES480840A Expired ES480840A1 (en) 1978-05-26 1979-05-23 Method of making moulds

Country Status (8)

Country Link
JP (1) JPS54155925A (en)
AU (1) AU529816B2 (en)
BR (1) BR7903195A (en)
DE (1) DE2919546A1 (en)
ES (1) ES480840A1 (en)
FR (1) FR2426510A1 (en)
GB (1) GB1601664A (en)
IT (1) IT1114295B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014113529A1 (en) * 2014-09-19 2016-03-24 Tenedora Nemak, S.A. De C.V. Process for producing a molding material for casting cores

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5120409A (en) * 1974-08-09 1976-02-18 Toyoichi Kk CHIKUZOBUTSUHYOMENHOGOYOSHIITO

Also Published As

Publication number Publication date
IT1114295B (en) 1986-01-27
DE2919546A1 (en) 1979-11-29
JPS54155925A (en) 1979-12-08
FR2426510B3 (en) 1982-04-16
AU4724279A (en) 1979-11-29
JPH0120940B2 (en) 1989-04-19
GB1601664A (en) 1981-11-04
IT7922979A0 (en) 1979-05-25
FR2426510A1 (en) 1979-12-21
BR7903195A (en) 1979-12-11
AU529816B2 (en) 1983-06-23

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