BR7504447A - Aperfeicoamentos em processo e aparelho para preparar moldes a base de areia - Google Patents

Aperfeicoamentos em processo e aparelho para preparar moldes a base de areia

Info

Publication number
BR7504447A
BR7504447A BR7504447*A BR7504447A BR7504447A BR 7504447 A BR7504447 A BR 7504447A BR 7504447 A BR7504447 A BR 7504447A BR 7504447 A BR7504447 A BR 7504447A
Authority
BR
Brazil
Prior art keywords
appliance
process improvements
prepare sand
based molds
molds
Prior art date
Application number
BR7504447*A
Other languages
English (en)
Inventor
A Edwards
Original Assignee
Baker Perkins Holdings Ltd
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 Baker Perkins Holdings Ltd filed Critical Baker Perkins Holdings Ltd
Publication of BR7504447A publication Critical patent/BR7504447A/pt

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
    • 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
    • B22C9/03—Sand moulds or like moulds for shaped castings formed by vacuum-sealed moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Mold Materials And Core Materials (AREA)
BR7504447*A 1974-07-15 1975-07-14 Aperfeicoamentos em processo e aparelho para preparar moldes a base de areia BR7504447A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3132574A GB1470672A (en) 1974-07-15 1974-07-15 Manufacture of foundry moulds and cores

Publications (1)

Publication Number Publication Date
BR7504447A true BR7504447A (pt) 1976-07-06

Family

ID=10321458

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7504447*A BR7504447A (pt) 1974-07-15 1975-07-14 Aperfeicoamentos em processo e aparelho para preparar moldes a base de areia

Country Status (12)

Country Link
US (1) US4069858A (pt)
JP (1) JPS5134822A (pt)
AR (1) AR211766A1 (pt)
AU (1) AU500492B2 (pt)
BR (1) BR7504447A (pt)
CA (1) CA1060628A (pt)
DE (1) DE2531975A1 (pt)
ES (1) ES439780A1 (pt)
FR (1) FR2278427A1 (pt)
GB (1) GB1470672A (pt)
IT (1) IT1039261B (pt)
ZA (1) ZA754403B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1562725A (en) * 1974-07-15 1980-03-12 Baker Perkins Holdings Ltd Preparing foundry forms
US4129165A (en) * 1976-11-02 1978-12-12 Baker Perkins Holdings Limited Preparation of foundry moulds and cores
DE2653788C2 (de) * 1976-11-26 1981-08-27 Bühler, Eugen, Dipl.-Ing., 8871 Burtenbach Verfahren und Vorrichtung zum Herstellen von Gießformen aus bindemittelhaltigem Formsand
JPS5417921A (en) * 1977-07-09 1979-02-09 Kiyuumatsu Tsuyuki Method of making conduit box
JPS582525Y2 (ja) * 1977-09-08 1983-01-17 新東工業株式会社 鋳型造型機
JPS55103258A (en) * 1979-02-02 1980-08-07 Sintokogio Ltd Molding method of mold and apparatus thereof
JPS5674351A (en) * 1979-11-24 1981-06-19 Sanwa Chuzosho:Kk Manufacture of mold
DE3048221A1 (de) * 1980-12-20 1982-07-01 Heinrich Wagner Maschinenfabrik GmbH & Co, 5928 Laasphe Vorrichtung zur herstellung von giessereiformen
FR2516819A1 (fr) * 1981-11-26 1983-05-27 Sintokogio Ltd Procede de fabrication d'un moule au moyen de sable de moulage
DE3318112A1 (de) * 1983-05-18 1984-11-22 Achinger, Michael, 8900 Augsburg Verfahren und vorrichtung zum herstellen von giessformen
ES2053382B1 (es) * 1992-03-16 1996-08-16 Erana Agustin Arana Mejoras en disparadoras de machos para proceso autofraguante con sistema de vacio.
BG65955B1 (bg) * 2005-04-25 2010-07-30 Технически Университет - Варна Метод за изготвяне на леярски форми

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588669A (en) * 1952-03-11 Machine for forming molds
US2988789A (en) * 1958-10-17 1961-06-20 Taccone Pneumatic Foundry Equi Diaphragm molding machine having a movable head
US3059294A (en) * 1959-05-04 1962-10-23 Gen Motors Corp Apparatus for making foundry cores and molds
US3293703A (en) * 1962-11-13 1966-12-27 Arthur R Taccone Vacuum molding apparatus
US3181213A (en) * 1963-03-06 1965-05-04 Altamil Corp Method for the use of dynamic vacuum in foundry operations
JPS5035484B1 (pt) * 1971-06-25 1975-11-17
JPS4982524A (pt) * 1972-12-14 1974-08-08
US3955266A (en) * 1973-05-02 1976-05-11 Sintokogio, Ltd. Vacuum sealed molding process for producing molds having a deep concave portion or a convex portion
US3960198A (en) * 1975-04-25 1976-06-01 Mitsubishi Jukogyo Kabushiki Kaisha Reduced pressure mould production method

Also Published As

Publication number Publication date
US4069858A (en) 1978-01-24
FR2278427A1 (fr) 1976-02-13
CA1060628A (en) 1979-08-21
ES439780A1 (es) 1977-04-01
ZA754403B (en) 1976-06-30
AR211766A1 (es) 1978-03-15
DE2531975A1 (de) 1976-02-05
IT1039261B (it) 1979-12-10
JPS5134822A (en) 1976-03-24
AU500492B2 (en) 1979-05-24
AU8301475A (en) 1977-01-20
GB1470672A (en) 1977-04-21

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