BR9809723A - Processo e aparelho para fornecimento de uma quantidade de catalisador otimizada a uma máquina de fazer machos - Google Patents

Processo e aparelho para fornecimento de uma quantidade de catalisador otimizada a uma máquina de fazer machos

Info

Publication number
BR9809723A
BR9809723A BR9809723-7A BR9809723A BR9809723A BR 9809723 A BR9809723 A BR 9809723A BR 9809723 A BR9809723 A BR 9809723A BR 9809723 A BR9809723 A BR 9809723A
Authority
BR
Brazil
Prior art keywords
catalyst
supplying
optimized
machine
core machine
Prior art date
Application number
BR9809723-7A
Other languages
English (en)
Inventor
Heinz Josef Hemsen
Christoph Genzler
Original Assignee
Foseco Int
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 Foseco Int filed Critical Foseco Int
Publication of BR9809723A publication Critical patent/BR9809723A/pt

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
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

"PROCESSO E APARELHO PARA FORNECIMENTO DE UMA QUANTIDADE DE CATALISADOR OTIMIZADA A UMA MáQUINA DE FAZER MACHOS". Em um processo e aparelho para o fornecimento de uma quantidade de catalisador otimizada a uma máquina de fazer machos para a fabricação de machos ou de moldes para processos de fundição no qual um catalisador é extraído de um vaso pressurizado (11) na forma líquida ou gasosa e é misturado com um gás de purga antes de ser introduzido dentro da máquina de fazer machos, primeiro uma quantidade de catalisador otimizada e segundo o gás de purga em uma pressão de 10 a 1.000 kPa são alimentados em um recipiente de pressão
BR9809723-7A 1997-06-04 1998-05-22 Processo e aparelho para fornecimento de uma quantidade de catalisador otimizada a uma máquina de fazer machos BR9809723A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19723314A DE19723314C1 (de) 1997-06-04 1997-06-04 Verfahren zur Zufuhr einer optimierten Menge an Katalysator zu einer Kernschießmaschine
PCT/GB1998/001509 WO1998055249A1 (en) 1997-06-04 1998-05-22 Method and apparatus for supplying an optimised quantity of catalyst to a core shooting machine

Publications (1)

Publication Number Publication Date
BR9809723A true BR9809723A (pt) 2000-07-11

Family

ID=7831310

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9809723-7A BR9809723A (pt) 1997-06-04 1998-05-22 Processo e aparelho para fornecimento de uma quantidade de catalisador otimizada a uma máquina de fazer machos

Country Status (14)

Country Link
EP (1) EP0986442B1 (pt)
JP (1) JP2002502317A (pt)
KR (1) KR20010013424A (pt)
CN (1) CN1265614A (pt)
AR (1) AR015384A1 (pt)
AT (1) ATE234698T1 (pt)
AU (1) AU741268B2 (pt)
BR (1) BR9809723A (pt)
CA (1) CA2293507A1 (pt)
DE (2) DE19723314C1 (pt)
TR (1) TR199902962T2 (pt)
TW (1) TW396075B (pt)
WO (1) WO1998055249A1 (pt)
ZA (1) ZA984468B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2841873C (en) * 2011-07-19 2019-04-09 Ask Chemicals L.P. Method for curing cold-box foundry shape with gaseous catalyst

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2413537C2 (de) * 1974-03-21 1984-11-15 Horst-Werner Ing.(Grad.) 7707 Engen Michel Vorrichtung zum Herstellen von Kernen für Gießereizwecke
US4362204A (en) * 1980-03-17 1982-12-07 The Mead Corporation Method and apparatus for curing a foundry core
JPS59153543A (ja) * 1983-02-22 1984-09-01 Chuzo Gijutsu Fukiyuu Kyokai ガス硬化鋳型における硬化ガス供給方法
JPS60132639A (ja) * 1983-06-01 1985-07-15 Naniwa Seisakusho:Kk コ−ルドボツクス鋳型造型用ガス発生装置

Also Published As

Publication number Publication date
EP0986442A1 (en) 2000-03-22
AU741268B2 (en) 2001-11-29
ATE234698T1 (de) 2003-04-15
TR199902962T2 (xx) 2000-05-22
KR20010013424A (ko) 2001-02-26
AU7542198A (en) 1998-12-21
JP2002502317A (ja) 2002-01-22
CN1265614A (zh) 2000-09-06
EP0986442B1 (en) 2003-03-19
DE69812354D1 (de) 2003-04-24
AR015384A1 (es) 2001-05-02
TW396075B (en) 2000-07-01
DE19723314C1 (de) 1999-02-18
CA2293507A1 (en) 1998-12-10
ZA984468B (en) 1998-12-01
WO1998055249A1 (en) 1998-12-10

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]