DE69007391D1 - Verfahren zum Spritzgiessen von keramischen Werkstoffen. - Google Patents

Verfahren zum Spritzgiessen von keramischen Werkstoffen.

Info

Publication number
DE69007391D1
DE69007391D1 DE90107866T DE69007391T DE69007391D1 DE 69007391 D1 DE69007391 D1 DE 69007391D1 DE 90107866 T DE90107866 T DE 90107866T DE 69007391 T DE69007391 T DE 69007391T DE 69007391 D1 DE69007391 D1 DE 69007391D1
Authority
DE
Germany
Prior art keywords
injection molding
ceramic materials
ceramic
materials
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 - Fee Related
Application number
DE90107866T
Other languages
English (en)
Other versions
DE69007391T2 (de
Inventor
Robert Joseph Walter
Michael Joe Robinson
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of DE69007391D1 publication Critical patent/DE69007391D1/de
Application granted granted Critical
Publication of DE69007391T2 publication Critical patent/DE69007391T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • 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
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • 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
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63488—Polyethers, e.g. alkylphenol polyglycolether, polyethylene glycol [PEG], polyethylene oxide [PEO]

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)
  • Producing Shaped Articles From Materials (AREA)
DE69007391T 1989-09-26 1990-04-25 Verfahren zum Spritzgiessen von keramischen Werkstoffen. Expired - Fee Related DE69007391T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/412,957 US5204296A (en) 1989-09-26 1989-09-26 Process for injection molding ceramics

Publications (2)

Publication Number Publication Date
DE69007391D1 true DE69007391D1 (de) 1994-04-21
DE69007391T2 DE69007391T2 (de) 1994-10-20

Family

ID=23635182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007391T Expired - Fee Related DE69007391T2 (de) 1989-09-26 1990-04-25 Verfahren zum Spritzgiessen von keramischen Werkstoffen.

Country Status (4)

Country Link
US (1) US5204296A (de)
EP (1) EP0419757B1 (de)
JP (1) JPH03120004A (de)
DE (1) DE69007391T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4129952C2 (de) * 1991-09-10 1995-02-09 Bayer Ag Formmassen zur Herstellung von anorganischen Sinterformteilen sowie Verfahren zur Herstellung von anorganischen Sinterformteilen
ATE164371T1 (de) * 1992-12-23 1998-04-15 Hoechst Ag Hochtemperaturfeste siliziumnitridkeramik und verfahren zu ihrer herstellung
ES2105368T3 (es) * 1993-02-11 1997-10-16 Hoechst Ag Procedimiento para la fabricacion de componentes ceramicos de nitruro de silicio, densamente sinterizados, con alta resistencia mecanica.
ES2113782B1 (es) * 1994-04-27 1999-08-01 Bakelite Iberica S A Procedimiento de embuticion profunda de polvos ceramicos y/o metalicos para la fabricacion de compactos en verde para sintetizacion posterior.
US5641920A (en) * 1995-09-07 1997-06-24 Thermat Precision Technology, Inc. Powder and binder systems for use in powder molding
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
US6123674A (en) * 1998-10-15 2000-09-26 Ntc Technology Inc. Airway valve to facilitate re-breathing, method of operation, and ventilator circuit so equipped
DE69918042T2 (de) * 1998-12-11 2005-01-27 The Morgan Crucible Co. Plc., Windsor Verfahren zur Behandlung keramischer Oberflächen
US6325958B1 (en) * 1999-11-15 2001-12-04 Advanced Ceramics Research, Inc. Method for manufacture of mandrels for solid fuel rocket motors and other applications
US6648999B2 (en) * 2001-08-27 2003-11-18 Motorola, Inc. Low pressure laminated ceramic devices and method
GB2488842A (en) * 2011-03-11 2012-09-12 Osspray Ltd Ceramic discharge tip for a dental abrasion device
CN103102143B (zh) * 2013-01-31 2014-08-06 西安理工大学 基于仿生成型陶瓷膏体浆料的配置方法
CN110587781B (zh) * 2018-06-13 2021-04-09 山东工业陶瓷研究设计院有限公司 一种陶瓷注射成型模具
CN109437131B (zh) * 2018-12-27 2022-03-25 沈阳金瓷科技开发有限责任公司 基于表面改性低温合成氮化铝陶瓷粉体的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983071A (en) * 1973-07-11 1976-09-28 Imc Chemical Group, Inc. Process of preparing sand cores by using oxazoline condensates
JPS6022676B2 (ja) * 1980-02-23 1985-06-03 日本鋼管株式会社 窒化硅素・窒化硼素複合焼結体及びその製造方法
US4436789A (en) * 1980-08-28 1984-03-13 The Dow Chemical Company Polyoxazoline-modified, paper coating
US4400427A (en) * 1981-12-21 1983-08-23 Gte Laboratories Incorporated Sintered silicon nitride ceramic articles having surface layers of controlled composition
US4485182A (en) * 1982-07-28 1984-11-27 Ibiden Kabushiki Kaisha Powder composition for producing sintered ceramic
US4456713A (en) * 1982-12-20 1984-06-26 Gte Laboratories Incorporated Composition for injection molding
JPS6051655A (ja) * 1983-08-30 1985-03-23 株式会社東芝 セラミックス焼結体の製造方法
US4624808A (en) * 1984-05-15 1986-11-25 Rockwell International Corporation Forming a ceramic by flocculation and centrifugal casting
CA1273184A (en) * 1985-03-26 1990-08-28 Kenneth W. French Method for fabricating of large cross section injection molded ceramic shapes
JPS623064A (ja) * 1985-06-27 1987-01-09 出光石油化学株式会社 セラミツクスバインダ−
JPS62207765A (ja) * 1986-03-06 1987-09-12 日本碍子株式会社 窒化珪素焼結体
US5006493A (en) * 1986-03-31 1991-04-09 The Dow Chemical Company Novel ceramic binder comprising poly(ethyloxazoline)
US4818615A (en) * 1986-06-02 1989-04-04 American Cyanamid Company Elongated molding granules and injection-molding process employing them
US4820665A (en) * 1986-12-16 1989-04-11 Ngk Insulators, Ltd. Ceramic sintered bodies and a process for manufacturing the same
US4906424A (en) * 1988-02-16 1990-03-06 Hoechst Celanese Corp. Reaction injection molding of ceramic or metallic greenbodies
US4870036A (en) * 1988-03-08 1989-09-26 Allied-Signal Inc. High strength silicon nitride

Also Published As

Publication number Publication date
EP0419757A1 (de) 1991-04-03
US5204296A (en) 1993-04-20
JPH03120004A (ja) 1991-05-22
EP0419757B1 (de) 1994-03-16
DE69007391T2 (de) 1994-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee