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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/088—Feeder heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features 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.
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)
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)
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 |
-
1981
- 1981-06-06 DE DE19813122597 patent/DE3122597A1/en active Granted
-
1982
- 1982-04-28 AT AT82103616T patent/ATE25209T1/en not_active IP Right Cessation
- 1982-04-28 EP EP82103616A patent/EP0066709B1/en not_active Expired
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 |