CA2156872C - Powder metallurgy apparatus and process using electrostatic die wall lubrication - Google Patents

Powder metallurgy apparatus and process using electrostatic die wall lubrication Download PDF

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Publication number
CA2156872C
CA2156872C CA 2156872 CA2156872A CA2156872C CA 2156872 C CA2156872 C CA 2156872C CA 2156872 CA2156872 CA 2156872 CA 2156872 A CA2156872 A CA 2156872A CA 2156872 C CA2156872 C CA 2156872C
Authority
CA
Canada
Prior art keywords
die
lubricant
metal
metal powder
die cavity
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
CA 2156872
Other languages
English (en)
French (fr)
Other versions
CA2156872A1 (en
Inventor
Ion I. Inculet
James D. Brown
G.S. Peter Castle
Peter Hansen
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.)
Quebec Metal Powders Ltd
Original Assignee
Quebec Metal Powders Ltd
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
Priority claimed from US08/479,464 external-priority patent/US5682591A/en
Application filed by Quebec Metal Powders Ltd filed Critical Quebec Metal Powders Ltd
Publication of CA2156872A1 publication Critical patent/CA2156872A1/en
Application granted granted Critical
Publication of CA2156872C publication Critical patent/CA2156872C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J3/00—Lubricating during forging or pressing
    • 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
    • B22F3/02—Compacting only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0005—Details of, or accessories for, presses; Auxiliary measures in connection with pressing for briquetting presses
    • B30B15/0011—Details of, or accessories for, presses; Auxiliary measures in connection with pressing for briquetting presses lubricating means
    • 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
    • B22F3/02—Compacting only
    • B22F2003/026—Mold wall lubrication or article surface lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
CA 2156872 1994-08-24 1995-08-24 Powder metallurgy apparatus and process using electrostatic die wall lubrication Expired - Fee Related CA2156872C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US29497994A 1994-08-24 1994-08-24
US08/294,979 1994-08-24
US08/479,464 US5682591A (en) 1994-08-24 1995-06-07 Powder metallurgy apparatus and process using electrostatic die wall lubrication
US08/479,464 1995-06-07

Publications (2)

Publication Number Publication Date
CA2156872A1 CA2156872A1 (en) 1996-02-25
CA2156872C true CA2156872C (en) 2005-08-23

Family

ID=26968850

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2156872 Expired - Fee Related CA2156872C (en) 1994-08-24 1995-08-24 Powder metallurgy apparatus and process using electrostatic die wall lubrication

Country Status (5)

Country Link
EP (1) EP0698435B1 (ja)
JP (1) JP3383731B2 (ja)
CA (1) CA2156872C (ja)
DE (1) DE69516343T2 (ja)
ES (1) ES2147583T3 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5992772A (en) * 1996-07-29 1999-11-30 Chem-Trend Incorporated Apparatus for dispensing lubricating powder
ES2190586T3 (es) * 1997-04-09 2003-08-01 Gkn Sinter Metals Inc Lubrificacion en seco de paredes de matrices.
CA2287783C (en) 1998-11-05 2005-09-20 Kabushiki Kaisha Kobe Seiko Sho Method for the compaction of powders for powder metallurgy
ATE337872T1 (de) * 1999-12-14 2006-09-15 Toyota Chuo Kenkyusho Kk Herstellungsverfahren für pulvergrünkörper
JP4228547B2 (ja) 2000-03-28 2009-02-25 Ｊｆｅスチール株式会社 金型潤滑用潤滑剤および高密度鉄基粉末成形体の製造方法
JP5012645B2 (ja) * 2000-03-28 2012-08-29 Ｊｆｅスチール株式会社 高密度鉄基粉末成形体の製造方法
US6395687B1 (en) * 2000-05-31 2002-05-28 Hoeganaes Corporation Method of lubricating a die cavity and method of making metal-based components using an external lubricant
DE10044111A1 (de) * 2000-09-07 2002-04-04 Warmumformung Und Sondermaschi Verfahren zum Schmieren von Umform- und Urformwerkzeugen, von Formen zum Druck-, Automatik und Stranggießen und Brikettieren, insbesondere zum Schmieren von Warmschmiedewerkzeugen, und Vorrichtung zum Durchführen des Verfahrens
DE60206844T2 (de) 2001-06-13 2006-07-27 Kabushiki Kaisha Toyota Chuo Kenkyusho Verfahren zur Umformung unter Druck und dadurch erzeugtes Element
JP4325950B2 (ja) 2004-03-31 2009-09-02 住友電気工業株式会社 軟磁性材料および圧粉磁心
JP4671024B2 (ja) * 2005-03-18 2011-04-13 Ｔｄｋ株式会社 希土類焼結磁石の製造方法
US20080310080A1 (en) 2005-08-19 2008-12-18 Martin Biler Solid State Capacitors and Method of Manufacturing Them
GB0517952D0 (en) * 2005-09-02 2005-10-12 Avx Ltd Method of forming anode bodies for solid state capacitors
JP5673364B2 (ja) * 2011-06-02 2015-02-18 トヨタ自動車株式会社 離型剤の塗布方法と塗布装置
WO2014036661A1 (en) * 2012-09-10 2014-03-13 Nanogestion Inc. Techniques using single step lubrication and filling of a die cavity for manufacture of parts from metal powder
JP2014196554A (ja) 2013-03-08 2014-10-16 Ntn株式会社 磁心用粉末および圧粉磁心、並びに磁心用粉末および圧粉磁心の製造方法
JP6489331B2 (ja) 2015-03-20 2019-03-27 日立化成株式会社 押型法による成形体の成形方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3556255A (en) * 1968-06-17 1971-01-19 Sperry Rand Corp Electrostatic application of solid lubricants
US3871877A (en) * 1970-07-08 1975-03-18 Sinteral Corp Producing aluminum powder compacts
US3846126A (en) 1973-01-15 1974-11-05 Cabot Corp Powder metallurgy production of high performance alloys
US3988524A (en) 1973-01-15 1976-10-26 Cabot Corporation Powder metallurgy compacts and products of high performance alloys
US4062678A (en) 1974-01-17 1977-12-13 Cabot Corporation Powder metallurgy compacts and products of high performance alloys
US3832107A (en) * 1973-06-29 1974-08-27 United Aircraft Corp Apparatus for making articles from particulate matter
IT999894B (it) * 1973-12-05 1976-03-10 Olivetti & Co Spa Dispositivo per la lubrificazione delle matrici per la compattazione di materiali in polvere per pezzi sinterizzati
JPS5824481A (ja) * 1981-08-05 1983-02-14 Fuji Xerox Co Ltd 複写機の自動印字装置
GB8530365D0 (en) * 1985-12-10 1986-01-22 Univ Bath Manufacture of moulded products
JP2765015B2 (ja) * 1989-03-13 1998-06-11 トヨタ自動車株式会社 焼結用圧粉体の成形装置
US5069714A (en) 1990-01-17 1991-12-03 Quebec Metal Powders Limited Segregation-free metallurgical powder blends using polyvinyl pyrrolidone binder
JPH04123833A (ja) * 1990-09-13 1992-04-23 Sumitomo Electric Ind Ltd 渦巻状部品の製造方法
US5154881A (en) * 1992-02-14 1992-10-13 Hoeganaes Corporation Method of making a sintered metal component
KR100244251B1 (ko) 1997-06-19 2000-02-01 김영환 반도체 소자의 커패시터 제조 방법
US6728293B1 (en) 1999-09-14 2004-04-27 Andrzej Partyka Hopping pattern generation method in frequency hopping system for intermittent transmission

Also Published As

Publication number Publication date
DE69516343D1 (de) 2000-05-25
EP0698435B1 (en) 2000-04-19
DE69516343T2 (de) 2000-10-19
ES2147583T3 (es) 2000-09-16
EP0698435A1 (en) 1996-02-28
CA2156872A1 (en) 1996-02-25
JP3383731B2 (ja) 2003-03-04
JPH08100203A (ja) 1996-04-16

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