CA1030724A - Foundry sand reducer and reclaimer - Google Patents

Foundry sand reducer and reclaimer

Info

Publication number
CA1030724A
CA1030724A CA202,544A CA202544A CA1030724A CA 1030724 A CA1030724 A CA 1030724A CA 202544 A CA202544 A CA 202544A CA 1030724 A CA1030724 A CA 1030724A
Authority
CA
Canada
Prior art keywords
reclaimer
reducer
foundry sand
foundry
sand
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
CA202,544A
Other languages
French (fr)
Other versions
CA202544S (en
Inventor
Wallace Day
William D. Postell
Alvin E. Postell
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.)
Georgia Iron Works Co
Original Assignee
Georgia Iron Works Co
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 Georgia Iron Works Co filed Critical Georgia Iron Works Co
Application granted granted Critical
Publication of CA1030724A publication Critical patent/CA1030724A/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
    • B22C5/0404—Stirring by using vibrations while grinding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00—Solid material comminution or disintegration
    • Y10S241/10—Foundry sand treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Combined Means For Separation Of Solids (AREA)
CA202,544A 1973-07-26 1974-06-17 Foundry sand reducer and reclaimer Expired CA1030724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US382789A US3863847A (en) 1973-07-26 1973-07-26 Foundry sand reducer and reclaimer

Publications (1)

Publication Number Publication Date
CA1030724A true CA1030724A (en) 1978-05-09

Family

ID=23510422

Family Applications (1)

Application Number Title Priority Date Filing Date
CA202,544A Expired CA1030724A (en) 1973-07-26 1974-06-17 Foundry sand reducer and reclaimer

Country Status (5)

Country Link
US (1) US3863847A (en)
CA (1) CA1030724A (en)
DE (1) DE2435943A1 (en)
GB (1) GB1470698A (en)
NL (1) NL7409965A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205796A (en) * 1978-03-03 1980-06-03 Rexnord Inc. Vibrating reclaimer of foundry mold material
DE2921197A1 (en) * 1979-05-25 1980-12-04 Hermann J Linder Moulding sand regeneration - in vibrating tank with screens, air sifting, fluidised bed and coolant spiral cooling
US4487372A (en) * 1982-04-16 1984-12-11 Combustion Engineering, Inc. Thermal sand reclamation system
DE3400648A1 (en) * 1984-01-11 1985-07-18 Delta Engineering Beratung und Vermittlung Gesellschaft mbH, Irdning DEVICE AND METHOD FOR REGENERATING FOUNDRY SCRAP
NL8500657A (en) * 1985-03-07 1986-10-01 Veer P Holding Bv Van Der METHOD AND APPARATUS FOR SHARING A PARTICULAR SIZE OF BREAKING AND SCREENING OF A DUMPING MATERIAL
US4648560A (en) * 1985-06-25 1987-03-10 T.D.J. Co., Inc. Screen separator method for foundry waste materials
DE3815877C1 (en) * 1988-05-09 1989-08-31 Uraphos Chemie Gmbh, 6370 Oberursel, De A process for separating off inorganic binder systems in the regeneration of used foundry sands
CH680498A5 (en) * 1989-11-28 1992-09-15 Fischer Ag Georg
US5183213A (en) * 1991-07-30 1993-02-02 Knez Building Materials Company Method for recycling wallboard
US5238195A (en) * 1991-07-30 1993-08-24 Knez Building Materials Company Method for recycling wallboard
US6691765B2 (en) 2001-08-07 2004-02-17 Noram Technology, Ltd. Products for the manufacture of molds and cores used in metal casting and a method for their manufacture and recycle from crushed rock
US6631808B2 (en) 2001-08-07 2003-10-14 Particle And Coating Technologies, Inc. Air classifier system for the separation of particles
AU2008228906B2 (en) 2007-03-21 2012-03-29 Derrick Corporation Method and apparatuses for pre-screening
US8235313B2 (en) * 2008-09-20 2012-08-07 Unimin Corporation Method of making proppants used in gas or oil extraction
CN102728555B (en) * 2011-04-11 2015-09-30 王仲武 A kind of dry separation enrichment and separation method and the system for dry separation enrichment and separation method
DE102011100240A1 (en) * 2011-05-02 2012-11-08 Ralf Schäfer Apparatus for impact crushing and application of materials, in particular wood, in several fractions
CN104324784B (en) * 2014-10-27 2017-06-20 惠安县长信机电科技有限公司 Honeycomb coal slurry manufacturing equipment
CN105855018B (en) * 2016-05-10 2018-02-13 张凤娟 A kind of medicine crushing and screening device
CN106076844A (en) * 2016-06-14 2016-11-09 成都菲斯普科技有限公司 A kind of medicine crushing and screening device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2020800A (en) * 1933-03-21 1935-11-12 Royer Foundry & Machine Co Screening apparatus
US2452362A (en) * 1944-12-19 1948-10-26 Link Belt Co Apparatus for treating flowable solids
US2488381A (en) * 1946-02-04 1949-11-15 Royer Foundry & Machine Compan Apparatus for treating molder's sand
SE334811B (en) * 1970-02-24 1971-05-03 Stille Werner Ab

Also Published As

Publication number Publication date
NL7409965A (en) 1975-01-28
GB1470698A (en) 1977-04-21
DE2435943A1 (en) 1975-02-13
AU7075674A (en) 1976-01-08
US3863847A (en) 1975-02-04

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