CH480890A - Lost riser model made of foamed plastic - Google Patents

Lost riser model made of foamed plastic

Info

Publication number
CH480890A
CH480890A CH449963A CH449963A CH480890A CH 480890 A CH480890 A CH 480890A CH 449963 A CH449963 A CH 449963A CH 449963 A CH449963 A CH 449963A CH 480890 A CH480890 A CH 480890A
Authority
CH
Switzerland
Prior art keywords
lost
foamed plastic
model made
riser model
riser
Prior art date
Application number
CH449963A
Other languages
German (de)
Inventor
Adalbert Prof Wittmoser
Original Assignee
Gruenzweig & Hartmann
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 Gruenzweig & Hartmann filed Critical Gruenzweig & Hartmann
Publication of CH480890A publication Critical patent/CH480890A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns
    • B22C7/023—Patterns made from expanded plastic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B22C9/046—Use of patterns which are eliminated by the liquid metal in the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Continuous Casting (AREA)
CH449963A 1963-03-14 1963-04-09 Lost riser model made of foamed plastic CH480890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG37270A DE1212253B (en) 1963-03-14 1963-03-14 Use of a combustible and gasifiable model material for riser models

Publications (1)

Publication Number Publication Date
CH480890A true CH480890A (en) 1969-11-15

Family

ID=7125598

Family Applications (1)

Application Number Title Priority Date Filing Date
CH449963A CH480890A (en) 1963-03-14 1963-04-09 Lost riser model made of foamed plastic

Country Status (5)

Country Link
CH (1) CH480890A (en)
DE (1) DE1212253B (en)
GB (1) GB1039086A (en)
NL (1) NL6402521A (en)
SE (1) SE326530B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803247A1 (en) * 1978-01-25 1979-07-26 Vki Rheinhold & Mahla Ag Ball feeder head for foundry mould - is made of consumable pattern with outer covering of gas permeable material

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1271320B (en) * 1963-07-17 1968-06-27 Eduard Baur Dipl Ing Substances that react exothermically under the influence of the casting melt are used to line funnels for casting molds
US3392888A (en) * 1966-04-22 1968-07-16 Vesuvius Crucible Co Exothermically heated molten metal pouring nozzle
DE1930236B1 (en) * 1969-06-13 1970-07-30 Correcta Werke Gmbh Casting process, casting model and casting mold with foam plastic as the model material
WO1979000795A1 (en) * 1978-03-20 1979-10-18 Caterpillar Tractor Co Aperture forming member for gasifiable patterns
GB2023041B (en) * 1978-05-24 1983-01-26 Vki Rheinhold & Mahla Ag Feeder model
CA1222862A (en) * 1984-01-30 1987-06-16 Outboard Marine Corporation Process and apparatus for lost foam casting with bonded sand core
CH676094A5 (en) * 1988-02-12 1990-12-14 Fischer Ag Georg

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1837661U (en) * 1961-05-30 1961-09-14 Stahl Und Walzwerk Veb BALL MODEL, IN PARTICULAR FOR STEIGER AND FUNNEL.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803247A1 (en) * 1978-01-25 1979-07-26 Vki Rheinhold & Mahla Ag Ball feeder head for foundry mould - is made of consumable pattern with outer covering of gas permeable material

Also Published As

Publication number Publication date
GB1039086A (en) 1966-08-17
SE326530B (en) 1970-07-27
DE1212253B (en) 1966-03-10
NL6402521A (en) 1965-07-26

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Legal Events

Date Code Title Description
PL Patent ceased