EP0632753A1 - Verfahren zur herstellung von gussformen - Google Patents

Verfahren zur herstellung von gussformen

Info

Publication number
EP0632753A1
EP0632753A1 EP93907933A EP93907933A EP0632753A1 EP 0632753 A1 EP0632753 A1 EP 0632753A1 EP 93907933 A EP93907933 A EP 93907933A EP 93907933 A EP93907933 A EP 93907933A EP 0632753 A1 EP0632753 A1 EP 0632753A1
Authority
EP
European Patent Office
Prior art keywords
binder
particulate material
water
mixture
core
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.)
Withdrawn
Application number
EP93907933A
Other languages
English (en)
French (fr)
Inventor
Richard Melling
Stephen Francis Dodd
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.)
Hexion UK Ltd
Original Assignee
Borden UK 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
Priority claimed from GB929206835A external-priority patent/GB9206835D0/en
Priority claimed from GB929210615A external-priority patent/GB9210615D0/en
Application filed by Borden UK Ltd filed Critical Borden UK Ltd
Publication of EP0632753A1 publication Critical patent/EP0632753A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
    • 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)
  • Mold Materials And Core Materials (AREA)
EP93907933A 1992-03-28 1993-03-29 Verfahren zur herstellung von gussformen Withdrawn EP0632753A1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9206835 1992-03-28
GB929206835A GB9206835D0 (en) 1992-03-28 1992-03-28 A method for making moulds
GB9210615 1992-05-19
GB929210615A GB9210615D0 (en) 1992-05-19 1992-05-19 A method for making moulds
PCT/GB1993/000636 WO1993019870A1 (en) 1992-03-28 1993-03-29 A method for making moulds

Publications (1)

Publication Number Publication Date
EP0632753A1 true EP0632753A1 (de) 1995-01-11

Family

ID=26300608

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93907933A Withdrawn EP0632753A1 (de) 1992-03-28 1993-03-29 Verfahren zur herstellung von gussformen

Country Status (4)

Country Link
EP (1) EP0632753A1 (de)
AU (1) AU3894793A (de)
MX (1) MX9301739A (de)
WO (1) WO1993019870A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9226815D0 (en) * 1992-12-23 1993-02-17 Borden Uk Ltd Improvements in or relating to water dispersible moulds
FR2731930B1 (fr) * 1995-03-22 1997-05-09 Jasson Philippe Procede de fabrication d'elements moules a partir d'une masse granulaire
US6139619A (en) * 1996-02-29 2000-10-31 Borden Chemical, Inc. Binders for cores and molds
US7165600B2 (en) 2002-09-11 2007-01-23 Alotech Ltd. Llc Chemically bonded aggregate mold

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE316268B (de) * 1968-01-16 1969-10-20 S Rennerfelt
FR1568279A (de) * 1968-06-19 1969-05-23
DD148148A3 (de) * 1979-03-26 1981-05-13 Karin Both Verfahren zur herstellung von formteilen
GB9022754D0 (en) * 1990-10-19 1990-12-05 Pilkington Controlled Release Improvements in or relating to water dispersible moulds

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9319870A1 *

Also Published As

Publication number Publication date
MX9301739A (es) 1993-12-01
AU3894793A (en) 1993-11-08
WO1993019870A1 (en) 1993-10-14

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 19940924

AK Designated contracting states

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Designated state(s): DE FR GB IT

17Q First examination report despatched

Effective date: 19950602

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 19951122