DE69125064T2 - Kernentfernung aus Formkörpern - Google Patents

Kernentfernung aus Formkörpern

Info

Publication number
DE69125064T2
DE69125064T2 DE69125064T DE69125064T DE69125064T2 DE 69125064 T2 DE69125064 T2 DE 69125064T2 DE 69125064 T DE69125064 T DE 69125064T DE 69125064 T DE69125064 T DE 69125064T DE 69125064 T2 DE69125064 T2 DE 69125064T2
Authority
DE
Germany
Prior art keywords
moldings
core removal
removal
core
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 - Fee Related
Application number
DE69125064T
Other languages
English (en)
Other versions
DE69125064D1 (de
Inventor
Timothy M Moore
Der Woude Gerbrig W Van
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.)
Advanced Plastics Partnership
Original Assignee
Advanced Plastics Partnership
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 Advanced Plastics Partnership filed Critical Advanced Plastics Partnership
Application granted granted Critical
Publication of DE69125064D1 publication Critical patent/DE69125064D1/de
Publication of DE69125064T2 publication Critical patent/DE69125064T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/18—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents
    • B22C1/186—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents contaming ammonium or metal silicates, silica sols
    • B22C1/188—Alkali metal silicates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/167—Mixtures of inorganic and organic binding agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/26—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of carbohydrates; of distillation residues therefrom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/001—Removing cores
    • B22D29/002—Removing cores by leaching, washing or dissolving
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Detergent Compositions (AREA)
DE69125064T 1990-07-11 1991-07-05 Kernentfernung aus Formkörpern Expired - Fee Related DE69125064T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/551,769 US5089186A (en) 1990-07-11 1990-07-11 Process for core removal from molded products

Publications (2)

Publication Number Publication Date
DE69125064D1 DE69125064D1 (de) 1997-04-17
DE69125064T2 true DE69125064T2 (de) 1997-07-31

Family

ID=24202608

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125064T Expired - Fee Related DE69125064T2 (de) 1990-07-11 1991-07-05 Kernentfernung aus Formkörpern

Country Status (8)

Country Link
US (2) US5089186A (de)
EP (1) EP0466419B1 (de)
JP (1) JPH04232705A (de)
AU (1) AU639116B2 (de)
CA (1) CA2046428A1 (de)
DE (1) DE69125064T2 (de)
MX (1) MX9100109A (de)
NO (1) NO912716L (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009035446A1 (de) * 2009-07-31 2011-02-03 Bayerische Motoren Werke Aktiengesellschaft Material für einen Gießkern sowie Verfahren zum Entfernen eines Gießkerns und Verfahren zum Entfernen von anhaftenden Rückständen eines Gießkerns
DE102013003303A1 (de) 2013-02-28 2014-08-28 FluidSolids AG Verfahren zum Herstellen eines Formteils mit einer wasserlöslichen Gussform sowie Materialsystem zu deren Herstellung
WO2018138210A1 (de) 2017-01-25 2018-08-02 Technische Universität Bergakademie Freiberg Verfahren zur herstellung von hochtemperaturfesten erzeugnissen mit verbesserten thermomechanischen eigenschaften

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US5262100A (en) * 1990-07-11 1993-11-16 Advanced Plastics Partnership Method of core removal from molded products
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US5800647A (en) 1992-08-11 1998-09-01 E. Khashoggi Industries, Llc Methods for manufacturing articles from sheets having a highly inorganically filled organic polymer matrix
US5506046A (en) 1992-08-11 1996-04-09 E. Khashoggi Industries Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix
US5658603A (en) 1992-08-11 1997-08-19 E. Khashoggi Industries Systems for molding articles having an inorganically filled organic polymer matrix
US5582670A (en) 1992-08-11 1996-12-10 E. Khashoggi Industries Methods for the manufacture of sheets having a highly inorganically filled organic polymer matrix
US5508072A (en) 1992-08-11 1996-04-16 E. Khashoggi Industries Sheets having a highly inorganically filled organic polymer matrix
US5830548A (en) 1992-08-11 1998-11-03 E. Khashoggi Industries, Llc Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets
US5545450A (en) 1992-08-11 1996-08-13 E. Khashoggi Industries Molded articles having an inorganically filled organic polymer matrix
US5453310A (en) 1992-08-11 1995-09-26 E. Khashoggi Industries Cementitious materials for use in packaging containers and their methods of manufacture
US5928741A (en) 1992-08-11 1999-07-27 E. Khashoggi Industries, Llc Laminated articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix
US5580624A (en) 1992-08-11 1996-12-03 E. Khashoggi Industries Food and beverage containers made from inorganic aggregates and polysaccharide, protein, or synthetic organic binders, and the methods of manufacturing such containers
US5660903A (en) 1992-08-11 1997-08-26 E. Khashoggi Industries Sheets having a highly inorganically filled organic polymer matrix
US5830305A (en) 1992-08-11 1998-11-03 E. Khashoggi Industries, Llc Methods of molding articles having an inorganically filled organic polymer matrix
US5851634A (en) 1992-08-11 1998-12-22 E. Khashoggi Industries Hinges for highly inorganically filled composite materials
DK169728B1 (da) 1993-02-02 1995-01-23 Stein Gaasland Fremgangsmåde til frigørelse af cellulosebaserede fibre fra hinanden i vand og støbemasse til plastisk formning af celluloseholdige fiberprodukter
US5738921A (en) 1993-08-10 1998-04-14 E. Khashoggi Industries, Llc Compositions and methods for manufacturing sealable, liquid-tight containers comprising an inorganically filled matrix
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US5492660A (en) * 1994-08-01 1996-02-20 Ford Motor Company Resin molding process utilizing a core prepared from glass beads and a binder
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US6228923B1 (en) 1997-04-02 2001-05-08 Stratasys, Inc. Water soluble rapid prototyping support and mold material
US6070107A (en) 1997-04-02 2000-05-30 Stratasys, Inc. Water soluble rapid prototyping support and mold material
US6067480A (en) 1997-04-02 2000-05-23 Stratasys, Inc. Method and apparatus for in-situ formation of three-dimensional solid objects by extrusion of polymeric materials
US6340509B1 (en) * 1997-04-23 2002-01-22 Radius Engineering, Inc. Composite bicycle frame and method of construction thereof
US5985197A (en) 1997-04-23 1999-11-16 Radius Engineering, Inc. Method of manufacturing a composite golf club head
JP4071846B2 (ja) * 1997-06-03 2008-04-02 大成プラス株式会社 プラスチック製成形体の製造方法
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DE10141633A1 (de) * 2001-08-24 2003-03-13 Eichenauer Gmbh & Co Kg F Verfahren und Vorrichtung zum Entkernen wasserlöslicher Gießkerne
MXPA05001393A (es) * 2002-08-08 2005-04-28 Cons Eng Co Inc Metodos y aparatos para el tratamiento con calor y remocion de arena para fundiciones.
US7299552B2 (en) * 2003-09-08 2007-11-27 Hewlett-Packard Development Company, L.P. Methods for creating channels
US20060017197A1 (en) * 2004-07-20 2006-01-26 Christensen Donald J Coring of compression-molded phenolic
DE102005008884A1 (de) * 2005-02-26 2006-08-31 Bayerische Motoren Werke Ag Wasserdispergierbarer Stützkern zur Herstellung von faserverstärkten Strukturhohlbauteilen
DE102006061876A1 (de) * 2006-12-28 2008-07-03 Ashland-Südchemie-Kernfest GmbH Kohlenhydrathaltige Formstoffmischung
DE102006049379A1 (de) † 2006-10-19 2008-04-24 Ashland-Südchemie-Kernfest GmbH Phosphorhaltige Formstoffmischung zur Herstellung von Giessformen für die Metallverarbeitung
DE102007026229A1 (de) * 2007-06-05 2008-12-11 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Herstellung eines Strukturhohlbauteils aus faserverstärktem Kunststoff
MX339544B (es) * 2008-12-18 2016-05-31 Tenedora Nemak Sa De Cv Metodo y composicion de aglomerante para fabricacion de moldes y/o corazones de arena para fundicion.
FI121652B (fi) * 2009-04-24 2011-02-28 Waertsilae Finland Oy Menetelmä onkalon sisältävän esineen valmistamiseksi
GB2470618B (en) * 2009-09-14 2011-08-24 Alexander Fergusson An improved method of and apparatus for making a composite material
DE102010015451A1 (de) 2010-04-17 2011-10-20 Voxeljet Technology Gmbh Verfahren und Vorrichtung zum Herstellen dreidimensionaler Objekte
DE102010056346A1 (de) 2010-12-29 2012-07-05 Technische Universität München Verfahren zum schichtweisen Aufbau von Modellen
DE102011007957A1 (de) 2011-01-05 2012-07-05 Voxeljet Technology Gmbh Vorrichtung und Verfahren zum Aufbauen eines Schichtenkörpers mit wenigstens einem das Baufeld begrenzenden und hinsichtlich seiner Lage einstellbaren Körper
CN104368801B (zh) * 2014-11-07 2016-03-16 沈阳黎明航空发动机(集团)有限责任公司 一种航空发动机涡轮空心叶片陶瓷型芯脱芯方法
CA3103059A1 (en) 2018-06-14 2019-12-19 Magna Exteriors Inc. Compression molding hollow structure
US11433627B2 (en) 2018-09-21 2022-09-06 Kohler Co. Method of forming fluid channels on a bathtub
KR20210102975A (ko) * 2018-12-20 2021-08-20 프로이오닉 게엠베하 당 성분을 포함하는 성형 조성물
US11724306B1 (en) 2020-06-26 2023-08-15 Triad National Security, Llc Coating composition embodiments for use in investment casting methods

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009035446A1 (de) * 2009-07-31 2011-02-03 Bayerische Motoren Werke Aktiengesellschaft Material für einen Gießkern sowie Verfahren zum Entfernen eines Gießkerns und Verfahren zum Entfernen von anhaftenden Rückständen eines Gießkerns
DE102013003303A1 (de) 2013-02-28 2014-08-28 FluidSolids AG Verfahren zum Herstellen eines Formteils mit einer wasserlöslichen Gussform sowie Materialsystem zu deren Herstellung
WO2014131388A1 (de) 2013-02-28 2014-09-04 Voxeljet Ag Verfahren zum herstellen eines formteils mit einer wasserlöslichen gussform sowie materialsystem zu deren herstellung
US10343301B2 (en) 2013-02-28 2019-07-09 Voxeljet Ag Process for producing a moulding using a water-soluble casting mould and material system for the production thereof
US11072090B2 (en) 2013-02-28 2021-07-27 Voxeljet Ag Material system for producing a molded part using a water-soluble casting mold
WO2018138210A1 (de) 2017-01-25 2018-08-02 Technische Universität Bergakademie Freiberg Verfahren zur herstellung von hochtemperaturfesten erzeugnissen mit verbesserten thermomechanischen eigenschaften

Also Published As

Publication number Publication date
EP0466419A2 (de) 1992-01-15
EP0466419A3 (en) 1992-12-09
AU7938291A (en) 1992-01-16
EP0466419B1 (de) 1997-03-12
US5089186A (en) 1992-02-18
MX9100109A (es) 1992-02-28
NO912716L (no) 1992-01-13
AU639116B2 (en) 1993-07-15
NO912716D0 (no) 1991-07-10
JPH04232705A (ja) 1992-08-21
CA2046428A1 (en) 1992-01-12
USRE35334E (en) 1996-09-24
DE69125064D1 (de) 1997-04-17

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee