AT71862T - HETEROPOROESES MOLDING TOOL FOR MAKING MOLDED MOLDS AND METHOD FOR THE PRODUCTION THEREOF. - Google Patents

HETEROPOROESES MOLDING TOOL FOR MAKING MOLDED MOLDS AND METHOD FOR THE PRODUCTION THEREOF.

Info

Publication number
AT71862T
AT71862T AT88202375T AT88202375T AT71862T AT 71862 T AT71862 T AT 71862T AT 88202375 T AT88202375 T AT 88202375T AT 88202375 T AT88202375 T AT 88202375T AT 71862 T AT71862 T AT 71862T
Authority
AT
Austria
Prior art keywords
heteroporoeses
production
molding tool
making molded
molded molds
Prior art date
Application number
AT88202375T
Other languages
German (de)
Inventor
Walter Dipl-Ing Knoess
Original Assignee
Plansee Metallwerk
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 to DE3735751A priority Critical patent/DE3735751C2/de
Application filed by Plansee Metallwerk filed Critical Plansee Metallwerk
Priority to EP88202375A priority patent/EP0316978B1/en
Publication of AT71862T publication Critical patent/AT71862T/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C5/00Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/18Plants for preparing mould materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/12Treating moulds or cores, e.g. drying, hardening
    • B22C9/123Gas-hardening
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C7/00Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/06Core boxes
AT88202375T 1987-10-22 1988-10-20 HETEROPOROESES MOLDING TOOL FOR MAKING MOLDED MOLDS AND METHOD FOR THE PRODUCTION THEREOF. AT71862T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE3735751A DE3735751C2 (en) 1987-10-22 1987-10-22
EP88202375A EP0316978B1 (en) 1987-10-22 1988-10-20 Moulding device with variable porosity for making foundry sand moulds, and method for its manufacture

Publications (1)

Publication Number Publication Date
AT71862T true AT71862T (en) 1992-02-15

Family

ID=6338850

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88202375T AT71862T (en) 1987-10-22 1988-10-20 HETEROPOROESES MOLDING TOOL FOR MAKING MOLDED MOLDS AND METHOD FOR THE PRODUCTION THEREOF.

Country Status (8)

Country Link
US (1) US5190094A (en)
EP (2) EP0342209A1 (en)
JP (1) JP2851293B2 (en)
KR (1) KR890701245A (en)
AT (1) AT71862T (en)
DE (2) DE3735751C2 (en)
ES (1) ES2029000T3 (en)
WO (1) WO1989003736A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996014194A1 (en) * 1994-11-02 1996-05-17 Unipor Ag Device for conducting fluid between a chamber bounded by a solid surface and a channel, and a method of manufacturing said device
US5709893A (en) * 1995-06-06 1998-01-20 The Boeing Company Breathable tooling for forming parts from volatile-emitting composite materials
US5686038A (en) * 1995-06-06 1997-11-11 The Boeing Company Resin transfer molding of composite materials that emit volatiles during processing
DE10326788B4 (en) * 2003-06-13 2005-05-25 Robert Bosch Gmbh Contact surfaces for electrical contacts and methods of manufacture
US7416401B2 (en) * 2005-06-13 2008-08-26 The Boeing Company Lightweight composite fairing bar and method for manufacturing the same
DE102007001303B4 (en) * 2007-01-02 2008-09-18 Quadriga Gbmh Process for producing a filling body for a core box
US8465607B1 (en) 2008-09-18 2013-06-18 The United States Of America As Represented By The Secretary Of The Navy Higher-performance solid-rocket propellants and methods of utilizing them
AT518323B1 (en) * 2016-02-29 2018-03-15 Wienerberger Ag Mold for roof tiles
DE102017217096B3 (en) 2016-12-06 2018-03-22 Wolfram Bach Tool insert, forming or core tool and method for making molds or cores
DE202018106268U1 (en) 2018-11-04 2018-11-28 Wolfram Bach Tool for producing molds or cores by electrical resistance heating of a plastic-based material

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070347B (en) *
DE1026049B (en) * 1956-11-08 1958-03-13 Heinz Eyckeler Dr Ing Form, core box or model plate made of air-permeable material
DE1058226B (en) * 1958-03-08 1959-05-27 Rheinische Maschinenfabrik Mold for the production of moldings for foundry purposes
US3101514A (en) * 1961-12-04 1963-08-27 Int Harvester Co Sintered powder metal mold
GB1043174A (en) * 1962-08-07 1966-09-21 Gruenzweig & Hartmann A core box and a method of producing the same
US3550673A (en) * 1968-06-10 1970-12-29 Foundry Allied Ind Inc Polyurethane mold articles
DE2361820C3 (en) * 1973-01-29 1975-07-03 Eugen Dipl.-Ing. 8871 Burtenbach Buehler
DE2437328A1 (en) * 1974-08-02 1976-02-12 Buderus Eisenwerk FOUNDRY MODEL
JPS5414212A (en) * 1977-07-02 1979-02-02 Otani Moriyuki Circular magnetic card
JPS5852528B2 (en) * 1979-04-10 1983-11-24 Katsuragi Sangyo Kk
US4473526A (en) * 1980-01-23 1984-09-25 Eugen Buhler Method of manufacturing dry-pressed molded articles
DE3002939A1 (en) * 1980-01-28 1981-07-30 Gottfried Zimmermann NOZZLE FOR VENTILATING, VENTILATING OR STEAMING MOLDS
US4291740A (en) * 1980-05-28 1981-09-29 Anatol Michelson Apparatus and method for heatless production of hollow items, for instance, foundry shell cores
DE3039394C2 (en) * 1980-10-18 1987-04-02 Heinrich Wagner Maschinenfabrik Gmbh & Co, 5928 Laasphe, De
JPH0139879B2 (en) * 1981-02-26 1989-08-23 Nippon Piston Ring Co Ltd

Also Published As

Publication number Publication date
ES2029000T3 (en) 1992-07-16
KR890701245A (en) 1989-12-19
DE3735751A1 (en) 1989-05-03
JPH02501721A (en) 1990-06-14
DE3735751C2 (en) 1989-08-31
EP0342209A1 (en) 1989-11-23
DE3868014D1 (en) 1992-03-05
JP2851293B2 (en) 1999-01-27
US5190094A (en) 1993-03-02
EP0316978B1 (en) 1992-01-22
WO1989003736A1 (en) 1989-05-05
EP0316978A1 (en) 1989-05-24

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Legal Events

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