FR2688724B1 - Procede et dispositif pour fabriquer des corps comprimes a plusieurs gradins en une matiere pulverulente. - Google Patents

Procede et dispositif pour fabriquer des corps comprimes a plusieurs gradins en une matiere pulverulente.

Info

Publication number
FR2688724B1
FR2688724B1 FR9303202A FR9303202A FR2688724B1 FR 2688724 B1 FR2688724 B1 FR 2688724B1 FR 9303202 A FR9303202 A FR 9303202A FR 9303202 A FR9303202 A FR 9303202A FR 2688724 B1 FR2688724 B1 FR 2688724B1
Authority
FR
France
Prior art keywords
gradin
powdery material
manufacturing multiple
compressed bodies
bodies
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
FR9303202A
Other languages
English (en)
Other versions
FR2688724A1 (fr
Inventor
Gerd Hinzmann
Norbert Nies
Manfred Gunther
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Publication of FR2688724A1 publication Critical patent/FR2688724A1/fr
Application granted granted Critical
Publication of FR2688724B1 publication Critical patent/FR2688724B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/005—Control arrangements
    • 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
    • B22F3/004—Filling molds with powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Control Of Presses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
FR9303202A 1992-03-23 1993-03-19 Procede et dispositif pour fabriquer des corps comprimes a plusieurs gradins en une matiere pulverulente. Expired - Lifetime FR2688724B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4209767A DE4209767C1 (fr) 1992-03-23 1992-03-23

Publications (2)

Publication Number Publication Date
FR2688724A1 FR2688724A1 (fr) 1993-09-24
FR2688724B1 true FR2688724B1 (fr) 1996-08-09

Family

ID=6455026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9303202A Expired - Lifetime FR2688724B1 (fr) 1992-03-23 1993-03-19 Procede et dispositif pour fabriquer des corps comprimes a plusieurs gradins en une matiere pulverulente.

Country Status (4)

Country Link
DE (1) DE4209767C1 (fr)
FR (1) FR2688724B1 (fr)
GB (1) GB2265567B (fr)
IT (1) IT1272012B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4428842C1 (de) * 1994-08-02 1996-01-18 Mannesmann Ag Vorrichtung zur Herstellung von Preßkörpern
DE19717217C2 (de) * 1997-04-24 1999-12-02 Fette Wilhelm Gmbh Verfahren und Vorrichtung zur Herstellung von Preßlingen aus Hartmetall, Keramik, Sintermetall oder dergleichen
DE10010671C2 (de) † 2000-03-04 2002-03-14 Fette Wilhelm Gmbh Verfahren zur Herstellung von Preßteilen durch Pressen von Metallpulver und anschließendes Sintern des Preßlings
DE10051236A1 (de) * 2000-10-16 2002-04-25 Dorst Masch & Anlagen Verfahren und Vorrichtung zum Bestimmen von Pressparametern zum Pressen komplex aufgebauter Presslinge
DE10142772C2 (de) * 2001-08-31 2003-09-25 Fette Wilhelm Gmbh Verfahren zur Herstellung von Pressteilen in einer Pulverpresse
SE0203475A0 (en) * 2002-01-25 2003-07-26 Ck Man Ab A method and an apparatus for producing multi-level or stepped components for shock (impact) compression of powdered material
DE10254656B4 (de) 2002-11-22 2005-10-13 Dorst Technologies Gmbh & Co. Kg Presseneinrichtung zum Herstellen maßhaltiger Presslinge mit zentraler Stempelabstützung
US7207103B2 (en) * 2003-12-08 2007-04-24 Kemet Electronics Corporation Powder compaction press for capacitor anodes
DE102004008322B4 (de) 2004-02-20 2008-11-27 Fette Gmbh Pulverpresse
CN1757148B (zh) * 2004-04-06 2010-05-26 日立金属株式会社 转子及其制造方法
DE102005027032B4 (de) * 2005-06-11 2007-06-28 Sms Meer Gmbh Vorrichtung zum Herstellen eines Formteils
JP4853771B2 (ja) * 2006-03-01 2012-01-11 日立金属株式会社 ヨーク一体型ボンド磁石およびそれを用いたモータ用磁石回転子
CN102248705B (zh) * 2011-07-01 2014-01-01 宁波市北仑新港冶金机械有限公司 粉末成形机的多送料复合粉成型机构
DE102019104041A1 (de) * 2019-02-18 2020-08-20 Dorst Technologies Gmbh & Co. Kg Verfahren zum Pulverpressen
CN110116517A (zh) * 2019-06-06 2019-08-13 江苏集萃有机光电技术研究所有限公司 一种压头组件及热压机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB610011A (en) * 1943-09-01 1948-10-11 American Electro Metal Corp Method and press for compacting metallic powder
CH275560A (de) * 1946-12-04 1951-05-31 Primavesi Davide Pressform zur Herstellung von Presskörpern.
US3172156A (en) * 1962-09-06 1965-03-09 Cincinnati Shaper Co Compacting press
GB1028523A (en) * 1964-01-10 1966-05-04 Saunders Roe & Nuclear Entpr Improvements in or relating to the measurement of density
US3389432A (en) * 1966-04-18 1968-06-25 Cincinnati Shaper Co Load indicating device for compacting press
GB1475272A (en) * 1974-06-28 1977-06-01 Kilian & Co Gmbh Rotary tablet press
DE2951716A1 (de) * 1979-12-19 1981-07-02 Mannesmann AG, 4000 Düsseldorf Verfahren und vorrichtung zum pressen von formkoerpern
DE3919821C2 (de) * 1989-06-15 1994-04-07 Mannesmann Ag Verfahren und Vorrichtung zum Herstellen von maßhaltigen Preßlingen

Also Published As

Publication number Publication date
ITMI930475A1 (it) 1994-09-12
GB2265567B (en) 1995-12-06
FR2688724A1 (fr) 1993-09-24
GB9306019D0 (en) 1993-05-12
ITMI930475A0 (it) 1993-03-12
GB2265567A (en) 1993-10-06
IT1272012B (it) 1997-06-10
DE4209767C1 (fr) 1993-05-06

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