GB2004788A - Making casting moulds - Google Patents

Making casting moulds

Info

Publication number
GB2004788A
GB2004788A GB7833886A GB7833886A GB2004788A GB 2004788 A GB2004788 A GB 2004788A GB 7833886 A GB7833886 A GB 7833886A GB 7833886 A GB7833886 A GB 7833886A GB 2004788 A GB2004788 A GB 2004788A
Authority
GB
United Kingdom
Prior art keywords
vacuum
casting moulds
making casting
hardenable
granular material
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.)
Granted
Application number
GB7833886A
Other versions
GB2004788B (en
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.)
HUETTENES - ALBERTUS CHEMISCHE WERKE GmbH
Original Assignee
HUETTENES - ALBERTUS CHEMISCHE WERKE GmbH
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 HUETTENES - ALBERTUS CHEMISCHE WERKE GmbH filed Critical HUETTENES - ALBERTUS CHEMISCHE WERKE GmbH
Publication of GB2004788A publication Critical patent/GB2004788A/en
Application granted granted Critical
Publication of GB2004788B publication Critical patent/GB2004788B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B22C1/20—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 of organic agents
    • B22C1/22—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 of organic agents of resins or rosins
    • 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)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

Producing a casting mold by mixing a flowable granular material such as sand with a fluid that is hardenable by vacuum, such as a resinous material dissolved in a volatile solvent, forming the granular material around a casting model and applying vacuum to harden the vacuum hardenable material.
GB7833886A 1977-09-09 1978-08-18 Process and material mixture for the manufacture of casting moulds Expired GB2004788B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772741172 DE2741172C2 (en) 1977-09-09 1977-09-09 Vacuum process for the production of casting molds

Publications (2)

Publication Number Publication Date
GB2004788A true GB2004788A (en) 1979-04-11
GB2004788B GB2004788B (en) 1982-05-19

Family

ID=6018839

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7833886A Expired GB2004788B (en) 1977-09-09 1978-08-18 Process and material mixture for the manufacture of casting moulds

Country Status (5)

Country Link
JP (1) JPS5449924A (en)
BE (1) BE865693A (en)
DE (1) DE2741172C2 (en)
GB (1) GB2004788B (en)
IN (1) IN150101B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115533083A (en) * 2022-09-19 2022-12-30 中国第一汽车股份有限公司 Negative pressure device for removing gas of metal gravity casting water jacket sand core

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793361A (en) * 1971-12-27 1973-04-16 Inst Odlewnictwa MOLDING SAND AND CORE, QUICKLY CURING, AND ITS CURING PROCESS
DE2417544A1 (en) * 1974-04-10 1975-10-30 Porsche Ag Elastic mounting for vehicle steering wheel - has the wheel coupled to the hub by several elastic intermediary parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115533083A (en) * 2022-09-19 2022-12-30 中国第一汽车股份有限公司 Negative pressure device for removing gas of metal gravity casting water jacket sand core

Also Published As

Publication number Publication date
JPS5449924A (en) 1979-04-19
GB2004788B (en) 1982-05-19
DE2741172C2 (en) 1983-07-14
IN150101B (en) 1982-07-24
DE2741172A1 (en) 1979-03-22
BE865693A (en) 1978-07-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee