ZA754403B - Improvements relating to the manufacture of foundry moulds and cores - Google Patents

Improvements relating to the manufacture of foundry moulds and cores

Info

Publication number
ZA754403B
ZA754403B ZA00754403A ZA754403A ZA754403B ZA 754403 B ZA754403 B ZA 754403B ZA 00754403 A ZA00754403 A ZA 00754403A ZA 754403 A ZA754403 A ZA 754403A ZA 754403 B ZA754403 B ZA 754403B
Authority
ZA
South Africa
Prior art keywords
cores
manufacture
improvements relating
foundry moulds
foundry
Prior art date
Application number
ZA00754403A
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 ZA754403B publication Critical patent/ZA754403B/xx

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)
ZA00754403A 1974-07-15 1975-07-09 Improvements relating to the manufacture of foundry moulds and cores ZA754403B (en)

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
ZA754403B true ZA754403B (en) 1976-06-30

Family

ID=10321458

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00754403A ZA754403B (en) 1974-07-15 1975-07-09 Improvements relating to the manufacture of foundry moulds and cores

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
IT1114445B (it) * 1976-11-02 1986-01-27 Baker Perkins Holdings Ltd Metodo ed apparato per la prodzione di forme ed anime di fonderia
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
JPS5134822A (en) 1976-03-24
AU8301475A (en) 1977-01-20
IT1039261B (it) 1979-12-10
AR211766A1 (es) 1978-03-15
BR7504447A (pt) 1976-07-06
US4069858A (en) 1978-01-24
ES439780A1 (es) 1977-04-01
CA1060628A (en) 1979-08-21
GB1470672A (en) 1977-04-21
DE2531975A1 (de) 1976-02-05
AU500492B2 (en) 1979-05-24
FR2278427A1 (fr) 1976-02-13

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