EP1864729A3 - Metal feeder - Google Patents

Metal feeder Download PDF

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Publication number
EP1864729A3
EP1864729A3 EP07011292A EP07011292A EP1864729A3 EP 1864729 A3 EP1864729 A3 EP 1864729A3 EP 07011292 A EP07011292 A EP 07011292A EP 07011292 A EP07011292 A EP 07011292A EP 1864729 A3 EP1864729 A3 EP 1864729A3
Authority
EP
European Patent Office
Prior art keywords
feeder
wall
side wall
metal feeder
feeder body
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.)
Withdrawn
Application number
EP07011292A
Other languages
German (de)
French (fr)
Other versions
EP1864729A2 (en
Inventor
Rolf Rietzscher
Gotthard Wolf
Jürgen Schäfer
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.)
GTP Schaefer Giesstechnishe Produkte GmbH
Original Assignee
GTP Schaefer Giesstechnishe Produkte GmbH
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 GTP Schaefer Giesstechnishe Produkte GmbH filed Critical GTP Schaefer Giesstechnishe Produkte GmbH
Publication of EP1864729A2 publication Critical patent/EP1864729A2/en
Publication of EP1864729A3 publication Critical patent/EP1864729A3/en
Withdrawn legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

Ein Speiser zum Einsetzen in eine beim Gießen von Metallen verwendete Gießform mit einem ein Speiservolumen umschließenden Speiserkorpus, bestehend aus einer umlaufenden Seitenwand, einem Deckelbereich sowie einem eine Speiseröffnung als Verbindung zum Formbohlraum aufweisenden Bodenbereich, wobei der Speiserkorpus wenigstens im Bereich seiner Seitenwand doppelwandig mit einem zwischen einer Innenwand und einer Außenwand bestehenden Zwischenraum ausgebildet ist, ist dadurch gekennzeichnet, dass der Speiserkorpus (11) mit Innenwand (16) und Außenwand (17) aus einem formstabilen Metallkörper besteht.

Figure imgaf001
A feeder for insertion into a mold used in the casting of metals with a feeder volume enclosing feeder body consisting of a circumferential side wall, a lid portion and a feeder opening as a connection to the mold cavity having bottom portion, the feeder body at least in the region of its side wall with a double walled between an inner wall and an outer wall existing gap is formed, is characterized in that the feeder body (11) with inner wall (16) and outer wall (17) consists of a dimensionally stable metal body.
Figure imgaf001
EP07011292A 2006-06-08 2007-06-08 Metal feeder Withdrawn EP1864729A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202006009015U DE202006009015U1 (en) 2006-06-08 2006-06-08 Metal riser for casting mold has oddly with inner and outer wall made of stable shape metal

Publications (2)

Publication Number Publication Date
EP1864729A2 EP1864729A2 (en) 2007-12-12
EP1864729A3 true EP1864729A3 (en) 2009-04-15

Family

ID=36915328

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07011292A Withdrawn EP1864729A3 (en) 2006-06-08 2007-06-08 Metal feeder

Country Status (2)

Country Link
EP (1) EP1864729A3 (en)
DE (1) DE202006009015U1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007012117A1 (en) * 2007-03-13 2008-09-18 AS Lüngen GmbH Feeder for producing cast metal pieces in a foundry comprises a feeder head having an insulating hollow chamber arranged around the periphery of an equalizing hollow chamber
EP3009209A1 (en) 2014-10-16 2016-04-20 GTP-Schäfer Giesstechnische Produkte GmbH Process for manufacturing a riser with cavities in its wall
DE102016122053A1 (en) * 2016-11-16 2018-05-17 GTP Schäfer Gießtechnische Produkte GmbH Production of feeder inserts in 3D printing
CN108772537A (en) * 2018-08-13 2018-11-09 共享装备股份有限公司 A kind of air buffer formula ball riser
EP3756787B1 (en) 2019-06-24 2022-05-04 GTP Schäfer Gießtechnische Produkte GmbH Feeder insert with sleeve
EP3756788A1 (en) 2019-06-24 2020-12-30 GTP Schäfer Gießtechnische Produkte GmbH Feeder insert with outer contour having recesses and protrusions
DE202024100498U1 (en) 2024-02-01 2024-04-10 Ask Chemicals Gmbh Can-shaped feeder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928166A1 (en) * 1979-07-12 1981-01-29 Eduard Dr Ing Baur Blind hollow riser for foundry sand mould - has double wall forming ring gap entered by molten metal to retard cooling of metal inside riser
JPH0215849A (en) * 1988-06-30 1990-01-19 Showa Tekkosho:Kk Heat insulating structure for riser in metallic casting mold
WO2001041955A1 (en) * 1999-12-06 2001-06-14 Foseco International Limited Refractory article for molten metal handling

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928166A1 (en) * 1979-07-12 1981-01-29 Eduard Dr Ing Baur Blind hollow riser for foundry sand mould - has double wall forming ring gap entered by molten metal to retard cooling of metal inside riser
JPH0215849A (en) * 1988-06-30 1990-01-19 Showa Tekkosho:Kk Heat insulating structure for riser in metallic casting mold
WO2001041955A1 (en) * 1999-12-06 2001-06-14 Foseco International Limited Refractory article for molten metal handling

Also Published As

Publication number Publication date
DE202006009015U1 (en) 2006-08-10
EP1864729A2 (en) 2007-12-12

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