GB1369445A - Method and apparatus for preparing foundry moulds and cores - Google Patents

Method and apparatus for preparing foundry moulds and cores

Info

Publication number
GB1369445A
GB1369445A GB809471A GB5954171A GB1369445A GB 1369445 A GB1369445 A GB 1369445A GB 809471 A GB809471 A GB 809471A GB 5954171 A GB5954171 A GB 5954171A GB 1369445 A GB1369445 A GB 1369445A
Authority
GB
United Kingdom
Prior art keywords
mixer
final
blowing
blowing head
moulding
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
GB809471A
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 Ltd
Original Assignee
Baker Perkins 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 Ltd filed Critical Baker Perkins Ltd
Priority to GB809471A priority Critical patent/GB1369445A/en
Priority to US00237699A priority patent/US3822737A/en
Priority to FR7210892A priority patent/FR2132148B1/fr
Priority to JP47030419A priority patent/JPS4944851B1/ja
Priority to DE2215887A priority patent/DE2215887C3/de
Priority to IT2257772A priority patent/IT951825B/it
Publication of GB1369445A publication Critical patent/GB1369445A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
    • B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
    • B22C5/0472—Parts; Accessories; Controlling; Feeding; Discharging; Proportioning
    • 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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)
GB809471A 1971-03-29 1971-12-22 Method and apparatus for preparing foundry moulds and cores Expired GB1369445A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB809471A GB1369445A (en) 1971-03-29 1971-12-22 Method and apparatus for preparing foundry moulds and cores
US00237699A US3822737A (en) 1971-03-29 1972-03-24 Apparatus for preparing foundry molds or cores from cold quick setting sand/binder/catalyst mixtures
FR7210892A FR2132148B1 (enrdf_load_stackoverflow) 1971-03-29 1972-03-28
JP47030419A JPS4944851B1 (enrdf_load_stackoverflow) 1971-03-29 1972-03-28
DE2215887A DE2215887C3 (de) 1971-03-29 1972-03-28 Verfahren und Vorrichtung zur Herstellung von Gießereiformen
IT2257772A IT951825B (it) 1971-03-29 1972-03-29 Metodo ed apparecchio per prepa rare forme ed anime di fonderia

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB809471 1971-03-29
GB809471A GB1369445A (en) 1971-03-29 1971-12-22 Method and apparatus for preparing foundry moulds and cores

Publications (1)

Publication Number Publication Date
GB1369445A true GB1369445A (en) 1974-10-09

Family

ID=26241917

Family Applications (1)

Application Number Title Priority Date Filing Date
GB809471A Expired GB1369445A (en) 1971-03-29 1971-12-22 Method and apparatus for preparing foundry moulds and cores

Country Status (6)

Country Link
US (1) US3822737A (enrdf_load_stackoverflow)
JP (1) JPS4944851B1 (enrdf_load_stackoverflow)
DE (1) DE2215887C3 (enrdf_load_stackoverflow)
FR (1) FR2132148B1 (enrdf_load_stackoverflow)
GB (1) GB1369445A (enrdf_load_stackoverflow)
IT (1) IT951825B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329063A (en) 1975-11-26 1982-05-11 Baker Perkins Holdings Ltd. Foundry sand mixing machine
GB2167678A (en) * 1984-11-30 1986-06-04 Shinagawa Refractories Co An apparatus for mixing and pumping slurry

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1427937A (en) * 1973-06-28 1976-03-10 British Cast Iron Res Ass Making foundry cores and moulds
FR2302774A1 (fr) * 1975-03-03 1976-10-01 Sapic Procede et installation de preparation d'un melange pour moules de fonderie ou analogues, avec formation d'un premelange
US4174906A (en) * 1975-03-03 1979-11-20 Societe D'applications De Procedes Industriels Et Chimiques S.A.P.I.C. Process and apparatus for the continuous preparation of a mixture for foundry molds or the like, with formation of a premix
US4175866A (en) * 1975-11-26 1979-11-27 Baker Perkins Holdings Limited Method of operating a foundry sand mixing machine
US4135569A (en) * 1977-07-13 1979-01-23 Acme-Cleveland Corporation Molding machine clean out
JPS54110183A (en) * 1978-02-16 1979-08-29 Toyobo Co Ltd Membrane separator
US4491418A (en) * 1981-11-17 1985-01-01 Maillefer S.A. Plastics extruder
US4616936A (en) * 1984-09-10 1986-10-14 Ber Fong Huang Construction of a foaming machine
DE3616894A1 (de) * 1986-05-20 1987-11-26 Laempe Joachim Vorrichtung zum mischen von sand fuer giessereiformen oder kerne
DE4020933A1 (de) * 1990-06-06 1991-12-12 Rheinische Maschinenfabrik & E Vorrichtung zum befuellen eines form- oder kernkastens bei giessereimaschinen
JP6468243B2 (ja) * 2016-05-17 2019-02-13 新東工業株式会社 抜枠造型機
CN108127075A (zh) * 2017-12-27 2018-06-08 苏州明志科技有限公司 一种用于提高树脂砂综合性能的混砂工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2223018A (en) * 1937-05-03 1940-11-26 Herbert S Simpson Apparatus for mixing molding sand
GB784525A (en) * 1954-12-08 1957-10-09 Powlings Patent Processes Ltd Apparatus for mixing cereals and the like
US3439733A (en) * 1965-12-27 1969-04-22 Sherwin Williams Co Foundry molding machine
US3662812A (en) * 1966-05-14 1972-05-16 British Cast Iron Res Ass Apparatus for mixing sand/resin/catalyst and blower-forming foundry cores
US3494412A (en) * 1967-03-29 1970-02-10 Sherwin Williams Co Foundry mold blowing machine with multi-stage mixer
GB1200507A (en) * 1968-02-16 1970-07-29 British Motor Corp Ltd Production of foundry cores
GB1225036A (en) * 1968-03-27 1971-03-17 British Cast Iron Res Ass Making foundry cores and moulds
GB1237106A (en) * 1968-11-30 1971-06-30 British Motor Corp Ltd Production of foundry cores

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329063A (en) 1975-11-26 1982-05-11 Baker Perkins Holdings Ltd. Foundry sand mixing machine
GB2167678A (en) * 1984-11-30 1986-06-04 Shinagawa Refractories Co An apparatus for mixing and pumping slurry

Also Published As

Publication number Publication date
FR2132148A1 (enrdf_load_stackoverflow) 1972-11-17
US3822737A (en) 1974-07-09
JPS4944851B1 (enrdf_load_stackoverflow) 1974-11-30
DE2215887A1 (de) 1972-11-23
DE2215887C3 (de) 1974-05-16
DE2215887B2 (de) 1973-10-18
IT951825B (it) 1973-07-10
FR2132148B1 (enrdf_load_stackoverflow) 1974-12-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees