EP1287976A3 - Presse hydraulique pour la compression de poudre métallique - Google Patents

Presse hydraulique pour la compression de poudre métallique Download PDF

Info

Publication number
EP1287976A3
EP1287976A3 EP02017181A EP02017181A EP1287976A3 EP 1287976 A3 EP1287976 A3 EP 1287976A3 EP 02017181 A EP02017181 A EP 02017181A EP 02017181 A EP02017181 A EP 02017181A EP 1287976 A3 EP1287976 A3 EP 1287976A3
Authority
EP
European Patent Office
Prior art keywords
hydraulic press
pressure generator
metal powder
upper stamp
powder compression
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.)
Granted
Application number
EP02017181A
Other languages
German (de)
English (en)
Other versions
EP1287976A2 (fr
EP1287976B1 (fr
Inventor
Jürgen Hinzpeter
Ulrich Zeuschner
Ingo Schmidt
Thomas Pannewitz
Udo Baltruschat
Thorsten Ehrich
Ulf Hauschild
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.)
Fette GmbH
Original Assignee
Fette 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7697313&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1287976(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fette GmbH filed Critical Fette GmbH
Publication of EP1287976A2 publication Critical patent/EP1287976A2/fr
Publication of EP1287976A3 publication Critical patent/EP1287976A3/fr
Application granted granted Critical
Publication of EP1287976B1 publication Critical patent/EP1287976B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02Compacting only
    • B22F3/03Press-moulding apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B11/00Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/005Control arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16Control arrangements for fluid-driven presses
    • B30B15/22Control arrangements for fluid-driven presses controlling the degree of pressure applied by the ram during the pressing stroke
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/32Discharging presses
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/058Undercut
EP02017181A 2001-08-31 2002-07-31 Presse hydraulique pour la compression de poudre métallique Expired - Lifetime EP1287976B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10142773 2001-08-31
DE10142773A DE10142773C1 (de) 2001-08-31 2001-08-31 Hydraulische Presse zum Pressen von Metallpulver

Publications (3)

Publication Number Publication Date
EP1287976A2 EP1287976A2 (fr) 2003-03-05
EP1287976A3 true EP1287976A3 (fr) 2004-01-07
EP1287976B1 EP1287976B1 (fr) 2006-09-13

Family

ID=7697313

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02017181A Expired - Lifetime EP1287976B1 (fr) 2001-08-31 2002-07-31 Presse hydraulique pour la compression de poudre métallique

Country Status (4)

Country Link
US (1) US7033155B2 (fr)
EP (1) EP1287976B1 (fr)
AT (1) ATE339299T1 (fr)
DE (2) DE10142773C1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0307213A (pt) * 2002-01-25 2005-04-26 Ck Man Ab Máquina de retenção de energia de impacto de forjamento dinâmico
DE102005021923C5 (de) * 2005-05-12 2014-03-13 Fette Compacting Gmbh Verfahren zum Betrieb einer Rundläuferpresse und Rundläuferpresse
DE102005052748A1 (de) * 2005-11-04 2007-05-10 Dorst Technologies Gmbh & Co. Kg Pressenanordnung und Verfahren zum Pressen von Pressteilen
DE102008015765B4 (de) * 2008-03-26 2016-02-11 Holzma Plattenaufteiltechnik Gmbh Plattenaufteilanlage
RU2496644C1 (ru) * 2012-03-13 2013-10-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный индустриальный университет" Гидравлический пресс для компактирования порошковых материалов
DE102014117012B4 (de) 2014-11-20 2017-07-13 Fette Compacting Gmbh Verfahren zum Fördern von Presslingen in einer Rundläuferpresse und Rundläuferpresse zum Erzeugen von Presslingen
DE102015117663A1 (de) * 2015-10-16 2017-04-20 Dorst Technologies Gmbh & Co. Kg Keramik- und/oder metallpulver-presswerkzeug, presse bzw. verfahren zum einrichten einer keramik- und/oder metallpulver-presse
CN112959721A (zh) * 2021-02-01 2021-06-15 一重集团大连工程技术有限公司 用于中低放射性固体废物桶内压实处理的初级压缩机

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB311070A (en) * 1928-04-14 1929-05-09 Fritz Kilian Improvements in the manufacture of compressed cakes
US2569226A (en) * 1946-01-11 1951-09-25 Denison Eng Co Method of producing articles from powdered material
US4260346A (en) * 1979-10-09 1981-04-07 Anderson Jr Raymond B Press assembly for powder material
JPH0491894A (ja) * 1990-08-06 1992-03-25 Seiko Electronic Components Ltd 粉末成形方法
JPH0577099A (ja) * 1991-09-17 1993-03-30 Fanuc Ltd 圧縮成形機と圧縮成形方法
US5202067A (en) * 1991-11-12 1993-04-13 Chemplex Industries, Inc. Powder compacting press apparatus and methods
DE19846210A1 (de) * 1998-10-07 2000-04-13 Dorst Masch & Anlagen Presse zum Herstellen von Formkörpern
DE19854075A1 (de) * 1998-11-24 2000-05-25 Henkel Kgaa Verfahren zur Serienfertigung von Formkörpern mit geringer Härteschwankung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890413A (en) * 1974-08-15 1975-06-17 Hydramet American Inc Apparatus and method for compacting particulate materials
US4946634A (en) * 1987-04-16 1990-08-07 Gte Products Corporation Powder compacting press to control green density distribution in parts
DE3919821C2 (de) * 1989-06-15 1994-04-07 Mannesmann Ag Verfahren und Vorrichtung zum Herstellen von maßhaltigen Preßlingen
JP3558679B2 (ja) * 1994-03-31 2004-08-25 株式会社アマダ 板材加工機におけるラム駆動装置
DE19717217C2 (de) * 1997-04-24 1999-12-02 Fette Wilhelm Gmbh Verfahren und Vorrichtung zur Herstellung von Preßlingen aus Hartmetall, Keramik, Sintermetall oder dergleichen
US6432158B1 (en) * 1999-10-25 2002-08-13 Sumitomo Special Metals Co., Ltd. Method and apparatus for producing compact of rare earth alloy powder and rare earth magnet

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB311070A (en) * 1928-04-14 1929-05-09 Fritz Kilian Improvements in the manufacture of compressed cakes
US2569226A (en) * 1946-01-11 1951-09-25 Denison Eng Co Method of producing articles from powdered material
US4260346A (en) * 1979-10-09 1981-04-07 Anderson Jr Raymond B Press assembly for powder material
JPH0491894A (ja) * 1990-08-06 1992-03-25 Seiko Electronic Components Ltd 粉末成形方法
JPH0577099A (ja) * 1991-09-17 1993-03-30 Fanuc Ltd 圧縮成形機と圧縮成形方法
US5202067A (en) * 1991-11-12 1993-04-13 Chemplex Industries, Inc. Powder compacting press apparatus and methods
DE19846210A1 (de) * 1998-10-07 2000-04-13 Dorst Masch & Anlagen Presse zum Herstellen von Formkörpern
DE19854075A1 (de) * 1998-11-24 2000-05-25 Henkel Kgaa Verfahren zur Serienfertigung von Formkörpern mit geringer Härteschwankung

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 016, no. 325 (M - 1280) 15 July 1992 (1992-07-15) *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 395 (M - 1451) 23 July 1993 (1993-07-23) *

Also Published As

Publication number Publication date
DE10142773C1 (de) 2003-03-06
EP1287976A2 (fr) 2003-03-05
US7033155B2 (en) 2006-04-25
ATE339299T1 (de) 2006-10-15
US20030041749A1 (en) 2003-03-06
DE50208119D1 (de) 2006-10-26
EP1287976B1 (fr) 2006-09-13

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