ATE223273T1 - 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
ATE223273T1
ATE223273T1 AT98904921T AT98904921T ATE223273T1 AT E223273 T1 ATE223273 T1 AT E223273T1 AT 98904921 T AT98904921 T AT 98904921T AT 98904921 T AT98904921 T AT 98904921T AT E223273 T1 ATE223273 T1 AT E223273T1
Authority
AT
Austria
Prior art keywords
gel
ceramic
metal powder
mixture
injection molding
Prior art date
Application number
AT98904921T
Other languages
English (en)
Inventor
Anthony Fanelli
Mohammad Behi
Clifford Palmer Ballard Jr
Joan V Burlew
Original Assignee
Allied Signal 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 Allied Signal Inc filed Critical Allied Signal Inc
Application granted granted Critical
Publication of ATE223273T1 publication Critical patent/ATE223273T1/de

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)
AT98904921T 1997-02-05 1998-02-05 Spritzgiess verfahren zur herstellung von formkörpen aus keramik- und/oder metallpulver mittels gel ausbildung ATE223273T1 (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 (1)

Publication Number Publication Date
ATE223273T1 true ATE223273T1 (de) 2002-09-15

Family

ID=25167033

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98904921T ATE223273T1 (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
EP1660259A1 (de) * 2003-09-03 2006-05-31 Apex Advanced Technologies, LLC Zusammensetzung für pulvermetallurgie
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
EP2371306B1 (de) * 2010-03-31 2012-02-01 Stryker Trauma GmbH Weitungsvorrichtung mit CFK-Schaft und geformten Schnittstellenelement
DE102010014378A1 (de) 2010-04-01 2011-10-06 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
WO2024006296A1 (en) * 2022-06-28 2024-01-04 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
EP0147478B1 (de) * 1983-12-23 1987-05-06 Hoechst CeramTec Aktiengesellschaft Schlickergiessmasse zur Herstellung von Formkörpern 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
JP4236285B2 (ja) 2009-03-11
US5746957A (en) 1998-05-05
KR20000070799A (ko) 2000-11-25
EP0968067A1 (de) 2000-01-05
DE69807666T2 (de) 2003-05-22
JP2001510432A (ja) 2001-07-31
WO1998033614A1 (en) 1998-08-06
CA2279966C (en) 2007-07-03
CN1251544A (zh) 2000-04-26
DE69807666D1 (de) 2002-10-10
CA2279966A1 (en) 1998-08-06

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