ATE291977T1 - CORE SHOOTING METHOD AND APPARATUS SUITABLE FOR IMPLEMENTING THE METHOD - Google Patents

CORE SHOOTING METHOD AND APPARATUS SUITABLE FOR IMPLEMENTING THE METHOD

Info

Publication number
ATE291977T1
ATE291977T1 AT00126613T AT00126613T ATE291977T1 AT E291977 T1 ATE291977 T1 AT E291977T1 AT 00126613 T AT00126613 T AT 00126613T AT 00126613 T AT00126613 T AT 00126613T AT E291977 T1 ATE291977 T1 AT E291977T1
Authority
AT
Austria
Prior art keywords
implementing
core shooting
apparatus suitable
core
equipment
Prior art date
Application number
AT00126613T
Other languages
German (de)
Inventor
Rudolf Wintgens
Eckart Wedde
Original Assignee
Roeperwerk Giessereimaschinen
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 Roeperwerk Giessereimaschinen filed Critical Roeperwerk Giessereimaschinen
Application granted granted Critical
Publication of ATE291977T1 publication Critical patent/ATE291977T1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/08—Moulds provided with means for tilting or inverting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C13/00—Moulding machines for making moulds or cores of particular shapes
    • B22C13/12—Moulding machines for making moulds or cores of particular shapes for cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/23—Compacting by gas pressure or vacuum
    • B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/006—Pressing by atmospheric pressure, as a result of vacuum generation or by gas or liquid pressure acting directly upon the material, e.g. jets of compressed air

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

The molding material is of a type undergoing delayed hardening. An Independent claim is included for the corresponding equipment comprising a core shooting unit and an extraction station. A compressed air reservoir, also included, can be abruptly depressurized. Equipment is provided to invert the core box.
AT00126613T 1999-12-08 2000-12-04 CORE SHOOTING METHOD AND APPARATUS SUITABLE FOR IMPLEMENTING THE METHOD ATE291977T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19959234A DE19959234C2 (en) 1999-12-08 1999-12-08 Core shooting method and device suitable for carrying out the method

Publications (1)

Publication Number Publication Date
ATE291977T1 true ATE291977T1 (en) 2005-04-15

Family

ID=7931896

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00126613T ATE291977T1 (en) 1999-12-08 2000-12-04 CORE SHOOTING METHOD AND APPARATUS SUITABLE FOR IMPLEMENTING THE METHOD

Country Status (3)

Country Link
EP (1) EP1106281B1 (en)
AT (1) ATE291977T1 (en)
DE (2) DE19959234C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007043163A1 (en) * 2007-09-11 2009-03-26 Monier Technical Centre Gmbh Process for the production of roof tiles and a device for the production of these roof tiles
DE102013216674B4 (en) 2013-08-22 2022-10-13 Bayerische Motoren Werke Aktiengesellschaft Self-closing rubber sealing caps for injection nozzles in the production of sand cores in the foundry

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD135698B1 (en) * 1978-04-05 1982-08-25 Juergen Lehmann MOLDING MACHINE, PARTICULARLY CORE FORMING MACHINE
JPS56500644A (en) * 1979-05-18 1981-05-14
JPS5890348A (en) * 1981-11-24 1983-05-30 Sintokogio Ltd Molding machine for mold by gas hardening
DE3339941A1 (en) * 1983-11-04 1985-05-15 Forma-Bühler GmbH Automatische Formanlagen, 8900 Augsburg Process and apparatus for the production of boxless casting moulds consisting of two mould halves
DE4020933A1 (en) * 1990-06-06 1991-12-12 Rheinische Maschinenfabrik & E Core of mould box filler - has sand firing container linked to compressed air supply through a firing valve
US5630305A (en) * 1991-08-26 1997-05-20 Hlasnicek; Richard S. Surface covering unit methods of use and manufacture
DE4434798A1 (en) * 1993-10-14 1995-05-11 Georg Fischer Giesereianlagen Core and mask shooting machine

Also Published As

Publication number Publication date
DE50009913D1 (en) 2005-05-04
DE19959234A1 (en) 2001-06-21
DE19959234C2 (en) 2001-10-18
EP1106281A1 (en) 2001-06-13
EP1106281B1 (en) 2005-03-30

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee