DE69807666T2 - Spritzgiess verfahren zur herstellung von formkörpen aus keramik- und/oder metallpulver mittels gel ausbildung - Google Patents

Spritzgiess verfahren zur herstellung von formkörpen aus keramik- und/oder metallpulver mittels gel ausbildung

Info

Publication number
DE69807666T2
DE69807666T2 DE69807666T DE69807666T DE69807666T2 DE 69807666 T2 DE69807666 T2 DE 69807666T2 DE 69807666 T DE69807666 T DE 69807666T DE 69807666 T DE69807666 T DE 69807666T DE 69807666 T2 DE69807666 T2 DE 69807666T2
Authority
DE
Germany
Prior art keywords
gel
ceramic
metal powder
mixture
injection molding
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 - Lifetime
Application number
DE69807666T
Other languages
English (en)
Other versions
DE69807666D1 (de
Inventor
Anthony Fanelli
Mohammad Behi
Palmer Ballard
V Burlew
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.)
Honeywell International Inc
Original Assignee
AlliedSignal Inc
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 AlliedSignal Inc filed Critical AlliedSignal Inc
Application granted granted Critical
Publication of DE69807666D1 publication Critical patent/DE69807666D1/de
Publication of DE69807666T2 publication Critical patent/DE69807666T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE69807666T 1997-02-05 1998-02-05 Spritzgiess verfahren zur herstellung von formkörpen aus keramik- und/oder metallpulver mittels gel ausbildung Expired - Lifetime DE69807666T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/796,012 US5746957A (en) 1997-02-05 1997-02-05 Gel strength enhancing additives for agaroid-based injection molding compositions
PCT/US1998/002165 WO1998033614A1 (en) 1997-02-05 1998-02-05 Gel strength enhancing additives for agaroid-based injection molding compositions

Publications (2)

Publication Number Publication Date
DE69807666D1 DE69807666D1 (de) 2002-10-10
DE69807666T2 true DE69807666T2 (de) 2003-05-22

Family

ID=25167033

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807666T Expired - Lifetime DE69807666T2 (de) 1997-02-05 1998-02-05 Spritzgiess verfahren zur herstellung von formkörpen aus keramik- und/oder metallpulver mittels gel ausbildung

Country Status (9)

Country Link
US (1) US5746957A (de)
EP (1) EP0968067B1 (de)
JP (1) JP4236285B2 (de)
KR (1) KR20000070799A (de)
CN (1) CN1251544A (de)
AT (1) ATE223273T1 (de)
CA (1) CA2279966C (de)
DE (1) DE69807666T2 (de)
WO (1) WO1998033614A1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19732466C2 (de) * 1997-07-28 2000-08-24 Siemens Ag Herstellungsverfahren und Fertigungsanlage für einen keramischen Hochspannungsisolator
GB9722311D0 (en) * 1997-10-22 1997-12-17 United States Borax Inc Aqueous borate-containing compositions and their preparation
DE19821072C2 (de) * 1998-05-12 2000-09-21 Loedige Maschbau Gmbh Geb Verfahren zur Herstellung eines spritzgußfähigen Zwischenprodukts
US6126873A (en) * 1998-06-03 2000-10-03 Alliedsignal Inc. Process for making stainless steel aqueous molding compositions
US5989493A (en) * 1998-08-28 1999-11-23 Alliedsignal Inc. Net shape hastelloy X made by metal injection molding using an aqueous binder
GB9825109D0 (en) 1998-11-16 1999-01-13 Dytech Corp Ltd Porous ceramic matrices
US6146560A (en) * 1999-01-22 2000-11-14 Behi; Mohammad Process for forming an article from recycled ceramic molding compound
US6291560B1 (en) * 1999-03-01 2001-09-18 Alliedsignal Inc. Metal/ceramic composite molding material
US6328918B1 (en) * 1999-03-04 2001-12-11 Honeywell International Inc. Low pressure injection molding of metal and ceramic threaded components
US6309573B1 (en) * 1999-05-19 2001-10-30 Rutgers, The State University Of New Jersey Low pressure injection molding of flat tableware from metal feedstocks
US6261496B1 (en) * 1999-07-15 2001-07-17 Alliedsignal Inc. Continuous compounding of aqueous injection molding feedstocks
US6315935B1 (en) * 1999-08-26 2001-11-13 Alliedsignal Inc. Low pressure injection molding of knife blades from metal feedstocks
US6248286B1 (en) * 1999-12-03 2001-06-19 Ut-Battelle, Llc Method of making a functionally graded material
JP2001214203A (ja) * 2000-01-31 2001-08-07 Shimizu Shokuhin Kk 金属粉末又はセラミック粉末の成形において使用する結合材及びこれを用いた成形方法
ES2184552B1 (es) * 2000-03-08 2004-08-01 Consejo Superior De Investigaciones Cientificas Procedimiento para el conformado de materiales ceramicos y/o metalicos por gelificacion de carragenatos.
JP4536943B2 (ja) * 2000-03-22 2010-09-01 日本碍子株式会社 粉体成形体の製造方法
US6776954B1 (en) * 2000-05-31 2004-08-17 Honeywell International Inc. Recycle methods for water based powder injection molding compounds
US6262150B1 (en) * 2000-06-20 2001-07-17 Honeywell International Inc. Aqueous injection molding binder composition and molding process
US6478842B1 (en) 2000-07-19 2002-11-12 R. A. Brands, Llc Preparation of articles using metal injection molding
US6261336B1 (en) 2000-08-01 2001-07-17 Rutgers, The State University Of New Jersey Stable aqueous iron based feedstock formulation for injection molding
AU2001287403A1 (en) * 2000-08-17 2002-02-25 Mold-Masters Limited Improved powder injection molding process and apparatus
US6635099B2 (en) 2001-01-24 2003-10-21 Rutgers, The State University Of New Jersey Aqueous nonferrous feedstock material for injection molding
US6585930B2 (en) * 2001-04-25 2003-07-01 Extrude Hone Corporation Method for article fabrication using carbohydrate binder
ES2192933B1 (es) * 2001-05-14 2005-02-16 Consejo Superior De Investigaciones Cientificas Fabricacion en continuo de articulos ceramicos y/o metalicos por extrusion-gelificacion de suspensiones acuosas.
US6838046B2 (en) * 2001-05-14 2005-01-04 Honeywell International Inc. Sintering process and tools for use in metal injection molding of large parts
US6933056B2 (en) * 2001-11-15 2005-08-23 Mathson Industries Exhaust manifold and method of making the same
US6770114B2 (en) 2001-12-19 2004-08-03 Honeywell International Inc. Densified sintered powder and method
US6689184B1 (en) * 2002-07-19 2004-02-10 Latitude Manufacturing Technologies, Inc. Iron-based powdered metal compositions
CN1314825C (zh) * 2002-09-05 2007-05-09 费维栋 一种硼酸镁晶须和陶瓷颗粒增强铝基复合材料的制动器衬片及制备工艺
US6986810B1 (en) * 2002-11-21 2006-01-17 Mohammad Behi Aqueous binder formulation for metal and ceramic feedstock for injection molding and aqueous coating composition
US7279126B2 (en) * 2003-04-18 2007-10-09 Robert Craig Morris Method of producing shared articles
CA2534472A1 (en) * 2003-09-03 2005-03-17 Apex Advanced Technologies, Llc Composition for powder metallurgy
JP2005207581A (ja) * 2003-12-25 2005-08-04 Nisshinbo Ind Inc 摩擦材の造粒方法及び摩擦材予備成形品の製造方法
US7189277B2 (en) * 2004-08-20 2007-03-13 Robert Craig Morris Stabilized iron-based powdered metal molding compositions
US20100044929A1 (en) * 2008-08-25 2010-02-25 Jeffrey Boehler Method of forming a spark plug insulator
ATE543447T1 (de) * 2010-03-31 2012-02-15 Stryker Trauma Gmbh Weitungsvorrichtung mit cfk-schaft und geformten schnittstellenelement
DE202010011486U1 (de) 2010-04-01 2010-12-09 Practec Gmbh Filtereinsatz für eine Schuttmulde
IT1400278B1 (it) 2010-05-14 2013-05-24 K4Sint S R L Procedimento per la fabbricazione di manufatti sinterizzati
CN108245701A (zh) * 2018-01-22 2018-07-06 浙江夏舒生物科技有限公司 一种卫生用品用植物芦荟提取物凝胶材料的制备工艺
CN111224153A (zh) * 2020-01-22 2020-06-02 陈俊同 一种琼脂糖凝胶电解质、其制备方法及其在电池中的应用
US20230416154A1 (en) * 2022-06-28 2023-12-28 Entegris, Inc. De-powdering of green samples using freezing method for additive manufacturing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113480A (en) * 1976-12-09 1978-09-12 Cabot Corporation Method of injection molding powder metal parts
ATE26969T1 (de) * 1983-12-23 1987-05-15 Hoechst Ceram Tec Ag Schlickergiessmasse zur herstellung von formkoerpern als aus siliciumcarbid.
US4734237A (en) * 1986-05-15 1988-03-29 Allied Corporation Process for injection molding ceramic composition employing an agaroid gell-forming material to add green strength to a preform
US5286767A (en) * 1991-03-28 1994-02-15 Allied Signal Inc. Modified agar and process for preparing modified agar for use ceramic composition to add green strength and/or improve other properties of a preform
JPH0768566B2 (ja) * 1991-05-14 1995-07-26 清水食品株式会社 金属粉末またはセラミックス粉末の射出成形方法
US5250251A (en) * 1991-08-16 1993-10-05 Alliedsignal Inc. Aqueous process for injection molding ceramic powders at high solids loadings

Also Published As

Publication number Publication date
EP0968067B1 (de) 2002-09-04
ATE223273T1 (de) 2002-09-15
CA2279966C (en) 2007-07-03
KR20000070799A (ko) 2000-11-25
JP4236285B2 (ja) 2009-03-11
EP0968067A1 (de) 2000-01-05
US5746957A (en) 1998-05-05
DE69807666D1 (de) 2002-10-10
JP2001510432A (ja) 2001-07-31
CN1251544A (zh) 2000-04-26
CA2279966A1 (en) 1998-08-06
WO1998033614A1 (en) 1998-08-06

Similar Documents

Publication Publication Date Title
DE69807666D1 (de) Spritzgiess verfahren zur herstellung von formkörpen aus keramik- und/oder metallpulver mittels gel ausbildung
DE2967697D1 (de) Rekombinante dns-molekuele und verfahren zur herstellung derselben.
ATE82495T1 (de) Verfahren zur herstellung pharmazeutischer mischungen.
DE69315578T2 (de) Verfahren zur herstellung von arzneiformulierungen
DE69021776T2 (de) Zusammensetzungen und Verfahren zur Herstellung von keramischen Matrix-Verbundwerkstoffen.
DE3853002D1 (de) Poröse keramische formen, zusammensetzungen zur herstellung und verfahren zur herstellung.
DE69716248T2 (de) Hülsen, deren herstellung und verwendung
DE59006848D1 (de) Verfahren zur herstellung von oxidischen keramikpulvern.
ATE23705T1 (de) Porosiertes, insbesondere feuerfestes keramisches erzeugnis sowie verfahren zu seiner herstellung.
DE69017326D1 (de) Poröses Material aus Polytetrafluorethylen und Verfahren zur Herstellung.
ATE155056T1 (de) Verfahren zur herstellung von keramischen form- und/oder profilkörpern
DE69104037T2 (de) Verfahren zur darstellung von hochreinem tetrahydrofuran.
DE68917275T2 (de) Verfahren zur Herstellung von aromatischen Polysulfon-Formmassen mit verbesserten Formtrenneigenschaften und die durch dieses Verfahren hergestellten Formmassen.
JPS51126308A (en) Process for producing a super alloy plate
RU94004222A (ru) Способ получения брикетов для внепечной обработки стали
ATA815075A (de) Verfahren zur herstellung von neuen, endstandige aminogruppen aufweisenden polyathern und die herstellung von kunststoffen hieraus
ATE195709T1 (de) Verfahren zur herstellung von keramischen, metallischen oder keramometallischen formkörpern
JP2002167260A (ja) 陶磁器に天然の葉脈を焼き付ける素材・補助材の開発と使用法
DE69111097D1 (de) Verfahren zur Herstellung temperaturbeständiger zerfallsfähiger Treibladungen, entsprechende Treibladungspulver sowie so hergestellte Treibladungen.
ATE79109T1 (de) Verfahren zur darstellung von geformten keramischen koerpern durch nachbilden einer verlorenen form.
DE69005687D1 (de) Verfahren zur Herstellung von nichttoxischen, gaserzeugenden Feststofftreibladungen und so hergestellte Treibladungen.
US77304A (en) John a
DE69023271T2 (de) Verfahren zur Herstellung gesinterter Metallprodukte sowie damit hergestellte Produkte.
SU1743693A1 (ru) Способ получени порошковой конструкционной стали
Saitoh Injection Moulding of Fine Ceramics

Legal Events

Date Code Title Description
8364 No opposition during term of opposition