FR941193A - Pneumatic core molding machine - Google Patents

Pneumatic core molding machine

Info

Publication number
FR941193A
FR941193A FR941193DA FR941193A FR 941193 A FR941193 A FR 941193A FR 941193D A FR941193D A FR 941193DA FR 941193 A FR941193 A FR 941193A
Authority
FR
France
Prior art keywords
molding machine
core molding
pneumatic core
pneumatic
machine
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
Other languages
French (fr)
Inventor
Otto Ostermann
Ernst Blendin
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 filed Critical
Application granted granted Critical
Publication of FR941193A publication Critical patent/FR941193A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
FR941193D 1944-03-29 1946-03-26 Pneumatic core molding machine Expired FR941193A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US528608A US2512871A (en) 1944-03-29 1944-03-29 Core blowing machine

Publications (1)

Publication Number Publication Date
FR941193A true FR941193A (en) 1949-01-04

Family

ID=24106399

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941193D Expired FR941193A (en) 1944-03-29 1946-03-26 Pneumatic core molding machine

Country Status (5)

Country Link
US (1) US2512871A (en)
BE (1) BE475265A (en)
DE (1) DE829772C (en)
FR (1) FR941193A (en)
GB (1) GB618436A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1064696B (en) * 1952-08-29 1959-09-03 Masch U Werkzeugfabrik Kabel Core shooting machine with exchangeable insert in the sand container
DE1097622B (en) * 1953-12-31 1961-01-19 Dietrich Pulvermacher Method and device for uniform compression of the molding sand in compression molding machines
US2911691A (en) * 1955-08-29 1959-11-10 Edwin F Peterson Spray head core box blow tube
BE551244A (en) * 1955-11-30
CH362492A (en) * 1955-12-23 1962-06-15 Hansberg Fritz Agitator-free sand shooting device for the production of foundry cores and foundry molds
DE1159132B (en) * 1960-05-04 1963-12-12 John Deere Lanz Ag Core and blow molding machine
US3291875A (en) * 1964-01-20 1966-12-13 Temp Tainer Corp Method for forming plastic items
US3989089A (en) * 1973-09-21 1976-11-02 Hitachi Metals, Ltd. Hollow core molding device for use in shell mold
CN109458902B (en) * 2018-12-20 2020-01-14 安徽江淮汽车集团股份有限公司 Valve seat ring sealing surface width checking fixture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1447376A (en) * 1921-03-21 1923-03-06 Robert B Campell Pneumatic sand hopper
US1594598A (en) * 1922-09-28 1926-08-03 Donald J Campbell Air-operated molding apparatus
US1703708A (en) * 1926-12-27 1929-02-26 Earl Holley Core-making machine
BE375801A (en) * 1929-12-16
US1808630A (en) * 1930-02-27 1931-06-02 Packard Motor Car Co Core forming mechanism
US1927571A (en) * 1931-03-16 1933-09-19 Frederick S Meyer Dental casting machine
US1950632A (en) * 1931-09-10 1934-03-13 Packard Motor Car Co Core forming mechanism

Also Published As

Publication number Publication date
US2512871A (en) 1950-06-27
DE829772C (en) 1952-01-28
GB618436A (en) 1949-02-22
BE475265A (en)

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