DE3122597C2 - - Google Patents

Info

Publication number
DE3122597C2
DE3122597C2 DE3122597A DE3122597A DE3122597C2 DE 3122597 C2 DE3122597 C2 DE 3122597C2 DE 3122597 A DE3122597 A DE 3122597A DE 3122597 A DE3122597 A DE 3122597A DE 3122597 C2 DE3122597 C2 DE 3122597C2
Authority
DE
Germany
Prior art keywords
casting
feeder
suction
hollow cylinder
volume
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
DE3122597A
Other languages
German (de)
Other versions
DE3122597A1 (en
Inventor
Manfred 8770 Lohr/Main De Scherer
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.)
Bosch Rexroth AG
Original Assignee
Mannesmann Rexroth AG
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 Mannesmann Rexroth AG filed Critical Mannesmann Rexroth AG
Priority to DE19813122597 priority Critical patent/DE3122597A1/en
Priority to EP82103616A priority patent/EP0066709B1/en
Priority to AT82103616T priority patent/ATE25209T1/en
Publication of DE3122597A1 publication Critical patent/DE3122597A1/en
Application granted granted Critical
Publication of DE3122597C2 publication Critical patent/DE3122597C2/de
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/08Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
    • B22C9/088Feeder heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/08Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Confectionery (AREA)
  • Cookers (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)

Abstract

1. Feeder for a casting, in particular of cast-iron, with a body (3) in the form of a hollow cylinder consisting of an exothermic heating material, which keeps the substance located in the feeder liquid until the suction of casting material through the region of the casting to be fed is terminated, in which case the volume of the feeder corresponds to the magnitude of the suction volume plus a maximum safety amount of 30% of the suction volume, characterised in that adjoining the body (3) of the feeder in the form of a hollow cylinder, on the side remote from the casting is a receiving chamber (8) which is enlarged with respect to the cavity (4) of this body (3), which chamber (8) is surrounded on all sides by an exothermic heating material, which to a large extent prevents cooling of the casting material located therein, whereas the body (3) in the form of a hollow cylinder serves for heating the casting material passing through this body during the suction operation.
DE19813122597 1981-06-06 1981-06-06 "FOOD FOR A CAST PIECE" Granted DE3122597A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19813122597 DE3122597A1 (en) 1981-06-06 1981-06-06 "FOOD FOR A CAST PIECE"
EP82103616A EP0066709B1 (en) 1981-06-06 1982-04-28 Feeder head for a casting
AT82103616T ATE25209T1 (en) 1981-06-06 1982-04-28 FOOD FOR A GUBSTUECK.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813122597 DE3122597A1 (en) 1981-06-06 1981-06-06 "FOOD FOR A CAST PIECE"

Publications (2)

Publication Number Publication Date
DE3122597A1 DE3122597A1 (en) 1982-12-23
DE3122597C2 true DE3122597C2 (en) 1987-04-30

Family

ID=6134126

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813122597 Granted DE3122597A1 (en) 1981-06-06 1981-06-06 "FOOD FOR A CAST PIECE"

Country Status (3)

Country Link
EP (1) EP0066709B1 (en)
AT (1) ATE25209T1 (en)
DE (1) DE3122597A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2260285B (en) * 1991-10-03 1994-10-12 Masamitsu Miki Riser sleeve with breaker core
DE10142357B4 (en) * 2001-08-30 2013-10-17 Ask Chemicals Feeding Systems Gmbh Feeder with a tube-like body
DE10059481B4 (en) * 2000-11-30 2012-02-23 AS Lüngen GmbH Feeder with a tube-like body
DE20115140U1 (en) 2000-11-30 2002-01-31 Luengen Gmbh & Co Kg As Feeder with a tubular body
CN105215279A (en) * 2014-07-06 2016-01-06 长葛市吉庆机械厂 Movable heated type casting rising head

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500097A (en) * 1947-10-14 1950-03-07 Peter J Soffel Exothermic composition for controlling the fluidity of castings
DE2010337B1 (en) * 1970-03-05 1971-11-25 Rexroth Gmbh G L Exothermic riser for castings
CA1011083A (en) * 1973-01-24 1977-05-31 John W. Brown (Jr.) Method and apparatus for making castings
DE2603961A1 (en) * 1976-02-03 1977-08-04 Eichelkraut Guenther Heat reflecting lids for ingot moulds, feeder heads etc. - using pref. parabolic reflector, to eliminate use of casting powder
GB1597832A (en) * 1977-03-01 1981-09-09 Foseco Trading Ag Breaker core assembly for use in the casting of molten metals
WO1980002811A1 (en) * 1979-06-14 1980-12-24 Foseco Int Production of metal castings

Also Published As

Publication number Publication date
EP0066709B1 (en) 1987-01-28
DE3122597A1 (en) 1982-12-23
EP0066709A2 (en) 1982-12-15
EP0066709A3 (en) 1984-08-01
ATE25209T1 (en) 1987-02-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee