DE4033952C1 - - Google Patents

Info

Publication number
DE4033952C1
DE4033952C1 DE4033952A DE4033952A DE4033952C1 DE 4033952 C1 DE4033952 C1 DE 4033952C1 DE 4033952 A DE4033952 A DE 4033952A DE 4033952 A DE4033952 A DE 4033952A DE 4033952 C1 DE4033952 C1 DE 4033952C1
Authority
DE
Germany
Prior art keywords
binder
binder system
low molecular
molecular weight
metal powder
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
DE4033952A
Other languages
German (de)
English (en)
Inventor
Wilfried Dr. 7057 Winnenden De Aichele
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE4033952A priority Critical patent/DE4033952C1/de
Priority to PCT/DE1991/000799 priority patent/WO1992007675A1/de
Priority to EP91917354A priority patent/EP0554272A1/de
Priority to JP3515730A priority patent/JPH06501985A/ja
Application granted granted Critical
Publication of DE4033952C1 publication Critical patent/DE4033952C1/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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/01—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/05—Alcohols; Metal alcoholates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/07—Aldehydes; Ketones
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE4033952A 1990-10-25 1990-10-25 Expired - Lifetime DE4033952C1 (enExample)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE4033952A DE4033952C1 (enExample) 1990-10-25 1990-10-25
PCT/DE1991/000799 WO1992007675A1 (de) 1990-10-25 1991-10-10 Bindersystem und verfahren für die verarbeitung von metallpulver durch spritzgiessen
EP91917354A EP0554272A1 (de) 1990-10-25 1991-10-10 Bindersystem und verfahren für die verarbeitung von metallpulver durch spritzgiessen
JP3515730A JPH06501985A (ja) 1990-10-25 1991-10-10 射出成形により金属粉末を加工するための結合剤系および方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4033952A DE4033952C1 (enExample) 1990-10-25 1990-10-25

Publications (1)

Publication Number Publication Date
DE4033952C1 true DE4033952C1 (enExample) 1992-05-27

Family

ID=6417038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4033952A Expired - Lifetime DE4033952C1 (enExample) 1990-10-25 1990-10-25

Country Status (4)

Country Link
EP (1) EP0554272A1 (enExample)
JP (1) JPH06501985A (enExample)
DE (1) DE4033952C1 (enExample)
WO (1) WO1992007675A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4434471C1 (de) * 1994-09-27 1996-03-28 Bosch Gmbh Robert Verfahren zur Herstellung von Formkörpern aus Hartferriten
RU2133654C1 (ru) * 1993-05-24 1999-07-27 Импак Текноложи Способ изготовления заготовок и устройство для его осуществления
DE102007039246A1 (de) 2007-08-20 2009-02-26 Robert Bosch Gmbh Formmasse und Verfahren zur Herstellung einer Formmasse
EP2030957A1 (en) * 2007-08-28 2009-03-04 Corning Incorporated Fugitive pore former for porous ceramic articles
DE102011089240A1 (de) 2011-12-20 2013-06-20 Robert Bosch Gmbh Brennstoffeinspritzventil und Verfahren zur Ausformung von Abspritzöffnungen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4230376C1 (enExample) * 1992-09-11 1993-04-22 Robert Bosch Gmbh, 7000 Stuttgart, De
JPH07173503A (ja) * 1993-11-04 1995-07-11 Kobe Steel Ltd 粉末冶金用結合剤および粉末冶金用混合粉末
WO2009027837A2 (en) * 2007-08-28 2009-03-05 Corning Incorporated Method for making porous ceramic articles with fugitive pore former
EP4058291A4 (en) * 2019-11-15 2023-11-22 Desktop Metal, Inc. THERMAL UNBINDING TECHNIQUES FOR ADDITIVE MANUFACTURING, AND ASSOCIATED SYSTEMS AND METHODS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3881283T2 (de) * 1987-06-25 1993-11-18 Idemitsu Petrochemical Co Metallbinder und Zusammensetzung für die Guss-Formung.
JPH0222165A (ja) * 1988-07-08 1990-01-25 Idemitsu Petrochem Co Ltd セラミックスバインダー

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
CHUNG, Chan I.: Binder-Assisted Injection Molding of Powders, Vortrag beim Rensselaer Symposium, Troy/New York, 16.-18.07.1990 *
DE-Z: Metall, Jg. 43, 10, 1989, S. 963-967 *
DE-Z: Neue Hütte, Jg. 35, 10, 1990, S. 378-383 *
US-Z: Progress in Powder Metallurgy, 43, 1987, S. 829 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2133654C1 (ru) * 1993-05-24 1999-07-27 Импак Текноложи Способ изготовления заготовок и устройство для его осуществления
DE4434471C1 (de) * 1994-09-27 1996-03-28 Bosch Gmbh Robert Verfahren zur Herstellung von Formkörpern aus Hartferriten
DE102007039246A1 (de) 2007-08-20 2009-02-26 Robert Bosch Gmbh Formmasse und Verfahren zur Herstellung einer Formmasse
EP2030957A1 (en) * 2007-08-28 2009-03-04 Corning Incorporated Fugitive pore former for porous ceramic articles
DE102011089240A1 (de) 2011-12-20 2013-06-20 Robert Bosch Gmbh Brennstoffeinspritzventil und Verfahren zur Ausformung von Abspritzöffnungen

Also Published As

Publication number Publication date
JPH06501985A (ja) 1994-03-03
WO1992007675A1 (de) 1992-05-14
EP0554272A1 (de) 1993-08-11

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Legal Events

Date Code Title Description
8100 Publication of patent without earlier publication of application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee