EP0002050A3 - Process and means for cooling, drying and separating castings and moulding sand in a cooling drum - Google Patents

Process and means for cooling, drying and separating castings and moulding sand in a cooling drum Download PDF

Info

Publication number
EP0002050A3
EP0002050A3 EP78101366A EP78101366A EP0002050A3 EP 0002050 A3 EP0002050 A3 EP 0002050A3 EP 78101366 A EP78101366 A EP 78101366A EP 78101366 A EP78101366 A EP 78101366A EP 0002050 A3 EP0002050 A3 EP 0002050A3
Authority
EP
European Patent Office
Prior art keywords
cooling
drying
moulding sand
separating castings
drum
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.)
Granted
Application number
EP78101366A
Other languages
German (de)
Other versions
EP0002050A2 (en
EP0002050B1 (en
Inventor
Eugen Dipl.-Ing. Buhler
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0002050A2 publication Critical patent/EP0002050A2/en
Publication of EP0002050A3 publication Critical patent/EP0002050A3/en
Application granted granted Critical
Publication of EP0002050B1 publication Critical patent/EP0002050B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
    • B22D31/002—Cleaning, working on castings
    • B22D31/007—Tumbling mills
    • 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
    • B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
    • B22C5/085—Cooling or drying the sand together with the castings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
EP19780101366 1977-11-18 1978-11-14 Process and means for cooling, drying and separating castings and moulding sand in a cooling drum Expired EP0002050B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772751500 DE2751500C2 (en) 1977-11-18 1977-11-18 Method and device for cooling, drying and separating castings and molding sand in a cooling drum
DE2751500 1977-11-18

Publications (3)

Publication Number Publication Date
EP0002050A2 EP0002050A2 (en) 1979-05-30
EP0002050A3 true EP0002050A3 (en) 1979-06-13
EP0002050B1 EP0002050B1 (en) 1981-06-10

Family

ID=6024010

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19780101366 Expired EP0002050B1 (en) 1977-11-18 1978-11-14 Process and means for cooling, drying and separating castings and moulding sand in a cooling drum

Country Status (2)

Country Link
EP (1) EP0002050B1 (en)
DE (1) DE2751500C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324367A (en) * 1979-10-31 1982-04-13 Kennecott Corporation Sand lump crushing device
NL8101117A (en) * 1981-03-09 1982-10-01 Ir Cornelius Otto Jonkers Prof ROTATING DRUM FOR SEPARATING AND COOLING OF CASTINGS AND SHAPE SAND.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1460731A (en) * 1920-04-26 1923-07-03 Malleable Iron Fittings Co Tumbling barrel
DE2161030A1 (en) * 1971-12-09 1973-06-14 Demag Ag Used foundry sand cooler - with inbuilt whirler
FR2167308A1 (en) * 1972-01-12 1973-08-24 Bonvillain & Ronceray Sand casting cleaning and cooling plant - consists of inclined revolving barrel
DE2607265A1 (en) * 1976-02-23 1977-09-01 Mec Fond Spa Rotating cooler for castings and moulding sand - comprises rotating cylindrical drum with converging conical front section
FR2374115A1 (en) * 1976-12-17 1978-07-13 Expert Nv APPARATUS FOR COOLING FOUNDRY PARTS AND FOR TREATMENT OF MOLDING SAND AFTER DISASSEMBLY OF MOLDS
NL7805214A (en) * 1977-05-12 1978-11-14 Przedsieb Projektowania Wyposa DEVICE FOR COOLING AND SEPARATING CASTINGS AND CASTING SAND.

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1460731A (en) * 1920-04-26 1923-07-03 Malleable Iron Fittings Co Tumbling barrel
DE2161030A1 (en) * 1971-12-09 1973-06-14 Demag Ag Used foundry sand cooler - with inbuilt whirler
FR2167308A1 (en) * 1972-01-12 1973-08-24 Bonvillain & Ronceray Sand casting cleaning and cooling plant - consists of inclined revolving barrel
DE2607265A1 (en) * 1976-02-23 1977-09-01 Mec Fond Spa Rotating cooler for castings and moulding sand - comprises rotating cylindrical drum with converging conical front section
FR2374115A1 (en) * 1976-12-17 1978-07-13 Expert Nv APPARATUS FOR COOLING FOUNDRY PARTS AND FOR TREATMENT OF MOLDING SAND AFTER DISASSEMBLY OF MOLDS
NL7805214A (en) * 1977-05-12 1978-11-14 Przedsieb Projektowania Wyposa DEVICE FOR COOLING AND SEPARATING CASTINGS AND CASTING SAND.

Also Published As

Publication number Publication date
EP0002050A2 (en) 1979-05-30
DE2751500C2 (en) 1979-06-07
EP0002050B1 (en) 1981-06-10
DE2751500B1 (en) 1978-09-28

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