DE3170377D1 - Apparatus and method for heatless production of hollow items, e.g.foundry shell cores - Google Patents

Apparatus and method for heatless production of hollow items, e.g.foundry shell cores

Info

Publication number
DE3170377D1
DE3170377D1 DE8181302318T DE3170377T DE3170377D1 DE 3170377 D1 DE3170377 D1 DE 3170377D1 DE 8181302318 T DE8181302318 T DE 8181302318T DE 3170377 T DE3170377 T DE 3170377T DE 3170377 D1 DE3170377 D1 DE 3170377D1
Authority
DE
Germany
Prior art keywords
pattern box
pattern
box
compressed air
gas
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.)
Expired
Application number
DE8181302318T
Other languages
English (en)
Inventor
Anatol Michelson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3170377D1 publication Critical patent/DE3170377D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C13/00—Moulding machines for making moulds or cores of particular shapes
    • B22C13/08—Moulding machines for making moulds or cores of particular shapes for shell moulds or shell cores
    • 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
    • B22C9/123—Gas-hardening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE8181302318T 1980-05-28 1981-05-26 Apparatus and method for heatless production of hollow items, e.g.foundry shell cores Expired DE3170377D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/154,006 US4291740A (en) 1980-05-28 1980-05-28 Apparatus and method for heatless production of hollow items, for instance, foundry shell cores

Publications (1)

Publication Number Publication Date
DE3170377D1 true DE3170377D1 (en) 1985-06-13

Family

ID=22549638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181302318T Expired DE3170377D1 (en) 1980-05-28 1981-05-26 Apparatus and method for heatless production of hollow items, e.g.foundry shell cores

Country Status (8)

Country Link
US (1) US4291740A (de)
EP (1) EP0040987B1 (de)
JP (1) JPS5711751A (de)
KR (1) KR850000691B1 (de)
AT (1) ATE13145T1 (de)
BR (1) BR8103318A (de)
CA (1) CA1168018A (de)
DE (1) DE3170377D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5890348A (ja) * 1981-11-24 1983-05-30 Sintokogio Ltd ガス硬化鋳型造型機
EP0084072A1 (de) * 1982-01-18 1983-07-27 Anatol Michelson Verfahren und Einrichtung zur Herstellung von Giesserei-Schalenformen
CA1205613A (en) * 1983-03-30 1986-06-10 Anatol Michelson Method for production of hollow (shell) foundry cores
US4628983A (en) * 1985-01-29 1986-12-16 Hpm Corporation Method and apparatus for making hollow sheel cores with controlled gas flow
US4707184A (en) * 1985-05-31 1987-11-17 Scm Metal Products, Inc. Porous metal parts and method for making the same
DE3735751A1 (de) * 1987-10-22 1989-05-03 Plansee Metallwerk Heteroporoeses formwerkzeug zur herstellung von gussformen aus formsand und verfahren zu dessen herstellung
KR100871359B1 (ko) * 2007-06-29 2008-12-02 주식회사 동서기공 주조용 중자 성형장치
CN103192033B (zh) * 2013-04-24 2015-02-25 邵宏 节能型高温烘箱
CN109465398A (zh) * 2018-12-20 2019-03-15 上海爱仕达汽车零部件有限公司 一种大型铸件壳芯砂芯的制芯方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528481A (en) * 1968-10-17 1970-09-15 Pettibone Corp Core making machine with hardening gas manifold
DE1920920C3 (de) * 1969-04-24 1975-12-11 Westfaelische Stahl-Pflug-Fabrik H. Niemeyer Soehne, 4441 Riesenbeck GieBerei-Maschine zum Herstellen von Kernen oder Formmasken aus Formsand
JPS4827177A (de) * 1971-08-13 1973-04-10
JPS4830210A (de) * 1971-08-23 1973-04-21
FR2170828B1 (de) * 1972-02-02 1977-01-14 Automatisme & Technique
FR2263842A1 (en) * 1974-03-15 1975-10-10 Figueras Michel Automatic machine for shooting sand moulds and cores - suitable for both shell moulding and the cold-box process
US4079776A (en) * 1976-04-23 1978-03-21 Acme-Cleveland Corporation Mold making machine
US4204569A (en) * 1978-12-28 1980-05-27 Anatol Michelson Multi-core box apparatus for the manufacture of hollow mineral products, particularly foundry cores
US4232726A (en) * 1979-03-20 1980-11-11 Anatol Michelson Process and core box assembly for heatless production of hollow items of mineral granular material

Also Published As

Publication number Publication date
CA1168018A (en) 1984-05-29
BR8103318A (pt) 1982-02-16
KR850000691B1 (ko) 1985-05-15
EP0040987A1 (de) 1981-12-02
JPS5711751A (en) 1982-01-21
EP0040987B1 (de) 1985-05-08
KR830005929A (ko) 1983-09-14
ATE13145T1 (de) 1985-05-15
US4291740A (en) 1981-09-29

Similar Documents

Publication Publication Date Title
DE3170377D1 (en) Apparatus and method for heatless production of hollow items, e.g.foundry shell cores
DE3564389D1 (en) Installation for carrying out a full-mould casting process
PL242987A1 (en) Pressure die casting method
EP0124801A3 (en) Method of making precision castings by using the plaster moulding process
DE69130475T2 (de) Druckluftbetätigte Formmaschine, zum Herstellen von Giessereisandformen
GB1467655A (en) Apparatus for making sand moulds
US4311184A (en) Assembly for forming hollow foundry products
US4100958A (en) Moulding process for metals
JPS5581041A (en) Mold molding method
DE3066515D1 (en) Process and apparatus for the production of a foundry mould
JPS5630056A (en) Method and apparatus for molding
GB912264A (en) Method of forming foundry molds
JPS57190747A (en) Production of refractory shell mold
JPS562140A (en) Foaming molding method
SU710761A1 (ru) Пескодувный способ изготовлени литейных стержней и форм
CA1102067A (en) Method and apparatus for molding expandable polystyrene
JPS574355A (en) Molding method for water soluble paste mold
JPS5617162A (en) Method and device for production of hollow core
EP0084072A1 (de) Verfahren und Einrichtung zur Herstellung von Giesserei-Schalenformen
CA1338547C (en) Process for producing mouldings
JPS5722848A (en) Method for making mold
ES2061374A2 (es) Portador de placa de modelos con ventilacion.
JPS55126344A (en) Mold molding apparatus
JPS57142745A (en) Sand blowing device in automatic molding machine
SU120312A1 (ru) Машина дл изготовлени оболочковых полуформ

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee