GB2265567B - Method and apparatus for producing stepped pressed articles - Google Patents

Method and apparatus for producing stepped pressed articles

Info

Publication number
GB2265567B
GB2265567B GB9306019A GB9306019A GB2265567B GB 2265567 B GB2265567 B GB 2265567B GB 9306019 A GB9306019 A GB 9306019A GB 9306019 A GB9306019 A GB 9306019A GB 2265567 B GB2265567 B GB 2265567B
Authority
GB
United Kingdom
Prior art keywords
pressed articles
producing stepped
stepped pressed
producing
articles
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
GB9306019A
Other versions
GB9306019D0 (en
GB2265567A (en
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 GB9306019D0 publication Critical patent/GB9306019D0/en
Publication of GB2265567A publication Critical patent/GB2265567A/en
Application granted granted Critical
Publication of GB2265567B publication Critical patent/GB2265567B/en
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
GB9306019A 1992-03-23 1993-03-23 Method and apparatus for producing stepped pressed articles Expired - Lifetime GB2265567B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB9306019D0 GB9306019D0 (en) 1993-05-12
GB2265567A GB2265567A (en) 1993-10-06
GB2265567B true GB2265567B (en) 1995-12-06

Family

ID=6455026

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9306019A Expired - Lifetime GB2265567B (en) 1992-03-23 1993-03-23 Method and apparatus for producing stepped pressed articles

Country Status (4)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4428842C1 (en) * 1994-08-02 1996-01-18 Mannesmann Ag Device for the production of compacts
DE19717217C2 (en) * 1997-04-24 1999-12-02 Fette Wilhelm Gmbh Method and device for producing compacts from hard metal, ceramic, sintered metal or the like
DE10010671C2 (en) * 2000-03-04 2002-03-14 Fette Wilhelm Gmbh Process for producing pressed parts by pressing metal powder and then sintering the compact
DE10051236A1 (en) * 2000-10-16 2002-04-25 Dorst Masch & Anlagen Method and device for determining press parameters for pressing complex compacts
DE10142772C2 (en) * 2001-08-31 2003-09-25 Fette Wilhelm Gmbh Process for the production of pressed parts in a powder press
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 (en) 2002-11-22 2005-10-13 Dorst Technologies Gmbh & Co. Kg Press device for producing dimensionally stable compacts with central punch support
US7207103B2 (en) * 2003-12-08 2007-04-24 Kemet Electronics Corporation Powder compaction press for capacitor anodes
DE102004008322B4 (en) * 2004-02-20 2008-11-27 Fette Gmbh powder Press
WO2005101614A1 (en) * 2004-04-06 2005-10-27 Hitachi Metals, Ltd. Rotor and process for manufacturing the same
DE102005027032B4 (en) * 2005-06-11 2007-06-28 Sms Meer Gmbh Device for producing a molded part
JP4853771B2 (en) * 2006-03-01 2012-01-11 日立金属株式会社 Yoke-integrated bonded magnet and motor magnet rotor using the same
CN102248705B (en) * 2011-07-01 2014-01-01 宁波市北仑新港冶金机械有限公司 Multi-feeding compound powder forming mechanism for powder forming machine
DE102019104041A1 (en) * 2019-02-18 2020-08-20 Dorst Technologies Gmbh & Co. Kg Method of powder pressing
CN110116517A (en) * 2019-06-06 2019-08-13 江苏集萃有机光电技术研究所有限公司 A kind of pressure head component and hot press

Citations (6)

* 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
GB663040A (en) * 1946-12-04 1951-12-12 Davide Primavesi Improvements in and relating to presses for producing compacts from pulverulent materials
GB1025977A (en) * 1962-09-06 1966-04-14 Cincinnati Shaper Co Improvements in or relating to compacting presses
GB1028523A (en) * 1964-01-10 1966-05-04 Saunders Roe & Nuclear Entpr Improvements in or relating to the measurement of density
GB1173235A (en) * 1966-04-18 1969-12-03 Cincinnati Shaper Co Load Indicating Devices for Compacting Press
GB1475272A (en) * 1974-06-28 1977-06-01 Kilian & Co Gmbh Rotary tablet press

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951716A1 (en) * 1979-12-19 1981-07-02 Mannesmann AG, 4000 Düsseldorf Pressing system to compensate for fluctuations - measures displacement of powder in mould simultaneously with pressure
DE3919821C2 (en) * 1989-06-15 1994-04-07 Mannesmann Ag Method and device for producing dimensionally stable compacts

Patent Citations (6)

* 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
GB663040A (en) * 1946-12-04 1951-12-12 Davide Primavesi Improvements in and relating to presses for producing compacts from pulverulent materials
GB1025977A (en) * 1962-09-06 1966-04-14 Cincinnati Shaper Co Improvements in or relating to compacting presses
GB1028523A (en) * 1964-01-10 1966-05-04 Saunders Roe & Nuclear Entpr Improvements in or relating to the measurement of density
GB1173235A (en) * 1966-04-18 1969-12-03 Cincinnati Shaper Co Load Indicating Devices for Compacting Press
GB1475272A (en) * 1974-06-28 1977-06-01 Kilian & Co Gmbh Rotary tablet press

Also Published As

Publication number Publication date
GB9306019D0 (en) 1993-05-12
FR2688724A1 (en) 1993-09-24
IT1272012B (en) 1997-06-10
GB2265567A (en) 1993-10-06
ITMI930475A1 (en) 1994-09-12
DE4209767C1 (en) 1993-05-06
ITMI930475A0 (en) 1993-03-12
FR2688724B1 (en) 1996-08-09

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20130322