ES439780A1 - Metodo y aparato para la preparacion de moldes de arena. - Google Patents

Metodo y aparato para la preparacion de moldes de arena.

Info

Publication number
ES439780A1
ES439780A1 ES439780A ES439780A ES439780A1 ES 439780 A1 ES439780 A1 ES 439780A1 ES 439780 A ES439780 A ES 439780A ES 439780 A ES439780 A ES 439780A ES 439780 A1 ES439780 A1 ES 439780A1
Authority
ES
Spain
Prior art keywords
mixture
box
cores
sand
manufacture
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
ES439780A
Other languages
English (en)
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.)
Baker Perkins Holdings Ltd
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 ES439780A1 publication Critical patent/ES439780A1/es
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
    • 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)
ES439780A 1974-07-15 1975-07-15 Metodo y aparato para la preparacion de moldes de arena. Expired ES439780A1 (es)

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
ES439780A1 true ES439780A1 (es) 1977-04-01

Family

ID=10321458

Family Applications (1)

Application Number Title Priority Date Filing Date
ES439780A Expired ES439780A1 (es) 1974-07-15 1975-07-15 Metodo y aparato para la preparacion de moldes de arena.

Country Status (12)

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

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 (es) * 1971-06-25 1975-11-17
JPS4982524A (es) * 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
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
BR7504447A (pt) 1976-07-06
GB1470672A (en) 1977-04-21

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