ATE258091T1 - Verfahren zur herstellung von völlig dichten schrägverzahnten zahnrädern aus metallpulver - Google Patents

Verfahren zur herstellung von völlig dichten schrägverzahnten zahnrädern aus metallpulver

Info

Publication number
ATE258091T1
ATE258091T1 AT99108769T AT99108769T ATE258091T1 AT E258091 T1 ATE258091 T1 AT E258091T1 AT 99108769 T AT99108769 T AT 99108769T AT 99108769 T AT99108769 T AT 99108769T AT E258091 T1 ATE258091 T1 AT E258091T1
Authority
AT
Austria
Prior art keywords
preform
helical gear
die
powdered metal
metal powder
Prior art date
Application number
AT99108769T
Other languages
English (en)
Inventor
Nedward A Jacob
Jerome E Muroski
Original Assignee
Miba Sintermetall 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 Miba Sintermetall Gmbh filed Critical Miba Sintermetall Gmbh
Application granted granted Critical
Publication of ATE258091T1 publication Critical patent/ATE258091T1/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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
    • B22F5/085—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs with helical contours
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H5/00—Making gear wheels, racks, spline shafts or worms
    • B21H5/02—Making gear wheels, racks, spline shafts or worms with cylindrical outline, e.g. by means of die rolls
    • B21H5/022—Finishing gear teeth with cylindrical outline, e.g. burnishing
    • 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
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B22F3/164—Partial deformation or calibration
    • B22F2003/166—Surface calibration, blasting, burnishing, sizing, coining
    • 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
    • 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
    • B22F2998/10—Processes characterised by the sequence of their steps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49462—Gear making
    • Y10T29/49467—Gear shaping
    • Y10T29/49474—Die-press shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Gear Transmission (AREA)
  • Gears, Cams (AREA)
AT99108769T 1998-05-04 1999-05-03 Verfahren zur herstellung von völlig dichten schrägverzahnten zahnrädern aus metallpulver ATE258091T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/072,146 US6044555A (en) 1998-05-04 1998-05-04 Method for producing fully dense powdered metal helical gear

Publications (1)

Publication Number Publication Date
ATE258091T1 true ATE258091T1 (de) 2004-02-15

Family

ID=22105875

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99108769T ATE258091T1 (de) 1998-05-04 1999-05-03 Verfahren zur herstellung von völlig dichten schrägverzahnten zahnrädern aus metallpulver

Country Status (4)

Country Link
US (1) US6044555A (de)
EP (1) EP0955115B1 (de)
AT (1) ATE258091T1 (de)
DE (1) DE69914248T2 (de)

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DE19850326A1 (de) * 1998-11-02 2000-05-04 Gkn Sinter Metals Holding Gmbh Verfahren zur Herstellung eines gesinterten Bauteils mit Nachverformung des Grünlings
US6592809B1 (en) * 2000-10-03 2003-07-15 Keystone Investment Corporation Method for forming powder metal gears
AT409466B (de) * 2000-11-30 2002-08-26 Miba Sintermetall Ag Verfahren und vorrichtung zum herstellen eines zahnrades
US6630101B2 (en) 2001-08-16 2003-10-07 Keystone Investment Corporation Method for producing powder metal gears
DE10222132B4 (de) * 2002-05-17 2006-04-20 SCHWäBISCHE HüTTENWERKE GMBH Mehrfach schrägverzahntes, einteilig gepresstes Zahnrad sowie Verfahren und Vorrichtung zu seiner Herstellung
US6939508B2 (en) * 2002-10-24 2005-09-06 The Boeing Company Method of manufacturing net-shaped bimetallic parts
US20050163645A1 (en) * 2004-01-28 2005-07-28 Borgwarner Inc. Method to make sinter-hardened powder metal parts with complex shapes
US7025929B2 (en) * 2004-04-08 2006-04-11 Pmg Ohio Corp. Method and apparatus for densifying powder metal gears
US20050227772A1 (en) * 2004-04-13 2005-10-13 Edward Kletecka Powdered metal multi-lobular tooling and method of fabrication
DE102005027137A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Verzahnung aus Sintermaterial
DE102005027048A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Gesintertes Verzahnungselement mit lokal-selektiver Oberflächenverdichtung
DE102005027144A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Oberflächenverdichtung einer Verzahnung
DE102005027140A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Verzahnung mit angepasstem Sintermaterial
DE102005027049A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Belastbare Verzahnung
DE102005027054A1 (de) * 2005-06-10 2006-12-28 Gkn Sinter Metals Gmbh Werkstück mit unterschiedlicher Beschaffenheit
US20070048169A1 (en) * 2005-08-25 2007-03-01 Borgwarner Inc. Method of making powder metal parts by surface densification
US20070157693A1 (en) * 2006-01-10 2007-07-12 Gkn Sinter Metals, Inc. Forging/coining method
BRPI0707733B1 (pt) * 2006-02-13 2019-12-31 Ibio, Inc. antígeno isolado, composição de vacina, uso da referida composição e método para produção de uma proteína de antígeno
US8277816B2 (en) * 2006-02-13 2012-10-02 Fraunhofer Usa, Inc. Bacillus anthracis antigens, vaccine compositions, and related methods
KR20080106434A (ko) * 2006-02-13 2008-12-05 프라운호퍼 유에스에이, 인코포레이티드 Ｈｐｖ 항원, 백신 조성물 및 관련된 방법
DE102006014804B3 (de) * 2006-03-29 2007-09-20 Schunk Sintermetalltechnik Gmbh Verfahren zur Herstellung von Zahnrädern
AT9818U1 (de) 2007-04-04 2008-04-15 Miba Sinter Austria Gmbh Vorrichtung und verfahren zum kalibrieren eines sinterformteils
EP2152301A4 (de) * 2007-04-28 2010-07-28 Fraunhofer Usa Inc Trypanosomaantigene, impfstoffzusammensetzungen und zugehörige verfahren
WO2008139323A2 (en) * 2007-05-11 2008-11-20 Stackpole Limited Powder metal internal gear rolling process
WO2009009759A2 (en) * 2007-07-11 2009-01-15 Fraunhofer Usa, Inc. Yersinia pestis antigens, vaccine compositions, and related methods
WO2014051665A1 (en) 2012-09-26 2014-04-03 United Technologies Corporation Method of modifying gear profiles
WO2016172032A1 (en) 2015-04-23 2016-10-27 The Timken Company Method of forming a bearing component
US11707786B2 (en) 2020-04-17 2023-07-25 PMG Indiana LLC Apparatus and method for internal surface densification of powder metal articles

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Also Published As

Publication number Publication date
EP0955115B1 (de) 2004-01-21
DE69914248D1 (de) 2004-02-26
EP0955115A1 (de) 1999-11-10
US6044555A (en) 2000-04-04
DE69914248T2 (de) 2004-06-09

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