DE4227640A1 - Presse zur Herstellung maßhaltiger Preßkörper - Google Patents

Presse zur Herstellung maßhaltiger Preßkörper

Info

Publication number
DE4227640A1
DE4227640A1 DE4227640A DE4227640A DE4227640A1 DE 4227640 A1 DE4227640 A1 DE 4227640A1 DE 4227640 A DE4227640 A DE 4227640A DE 4227640 A DE4227640 A DE 4227640A DE 4227640 A1 DE4227640 A1 DE 4227640A1
Authority
DE
Germany
Prior art keywords
press
pressure
ring piston
hydraulic
piston systems
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.)
Withdrawn
Application number
DE4227640A
Other languages
German (de)
English (en)
Inventor
Gerd Dr Ing Hinzmann
Matthias Holthausen
Norbert Dipl Ing Nies
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
Priority to DE4227640A priority Critical patent/DE4227640A1/de
Priority to DE59302669T priority patent/DE59302669D1/de
Priority to AT93250226T priority patent/ATE138317T1/de
Priority to EP93250226A priority patent/EP0586028B1/fr
Publication of DE4227640A1 publication Critical patent/DE4227640A1/de
Withdrawn legal-status Critical Current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
    • B30B11/02—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
    • 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
    • B22F3/03—Press-moulding apparatus therefor
    • 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
    • B22F3/03—Press-moulding apparatus therefor
    • B22F2003/033—Press-moulding apparatus therefor with multiple punches working in the same direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Press Drives And Press Lines (AREA)
DE4227640A 1992-08-18 1992-08-18 Presse zur Herstellung maßhaltiger Preßkörper Withdrawn DE4227640A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE4227640A DE4227640A1 (de) 1992-08-18 1992-08-18 Presse zur Herstellung maßhaltiger Preßkörper
DE59302669T DE59302669D1 (de) 1992-08-18 1993-08-17 Presse zur Herstellung masshaltiger Presskörper
AT93250226T ATE138317T1 (de) 1992-08-18 1993-08-17 Presse zur herstellung masshaltiger presskörper
EP93250226A EP0586028B1 (fr) 1992-08-18 1993-08-17 Presse pour fabriquer des articles pressés à dimensions exactes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4227640A DE4227640A1 (de) 1992-08-18 1992-08-18 Presse zur Herstellung maßhaltiger Preßkörper

Publications (1)

Publication Number Publication Date
DE4227640A1 true DE4227640A1 (de) 1994-02-24

Family

ID=6466005

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4227640A Withdrawn DE4227640A1 (de) 1992-08-18 1992-08-18 Presse zur Herstellung maßhaltiger Preßkörper
DE59302669T Expired - Lifetime DE59302669D1 (de) 1992-08-18 1993-08-17 Presse zur Herstellung masshaltiger Presskörper

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59302669T Expired - Lifetime DE59302669D1 (de) 1992-08-18 1993-08-17 Presse zur Herstellung masshaltiger Presskörper

Country Status (3)

Country Link
EP (1) EP0586028B1 (fr)
AT (1) ATE138317T1 (fr)
DE (2) DE4227640A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1422050A2 (fr) * 2002-11-22 2004-05-26 Dorst Maschinen- u. Anlagenbau GmbH & Co. KG Dispositif pour fabriquer des articles pressés conservant leur dimension à partir de matières pulvérulentes
DE102011114241A1 (de) * 2011-06-09 2012-12-13 Sms Meer Gmbh Hydraulische Antriebsvorrichtung, Hydraulische Endstufe eines hydraulischen Servo-Regelventils, Servo-Regelventil und Pulverpresse

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7390183B2 (en) 2002-01-15 2008-06-24 Netshape Technologies, Inc. Tool rig for the compaction of particulate material
CN103612410A (zh) * 2013-11-22 2014-03-05 淮南唐兴液压机械有限责任公司 一种液压机
CN112644070B (zh) * 2020-12-28 2022-09-20 陕西兴盛新材料股份有限公司 一种双层嵌套自定位模具及其电极脱模工艺方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2608826A (en) * 1947-10-20 1952-09-02 Haller John Compound hydraulic motor with telescoping pistons
US2640325A (en) * 1950-08-12 1953-06-02 Haller John Hydraulic molding press
JPS5380867A (en) * 1976-12-16 1978-07-17 Yoshitsuka Seiki Kk Die set for powder compacting press
DE3142126C2 (fr) * 1981-10-23 1988-01-14 Dorst - Maschinen- Und Anlagen-Bau Otto Dorst U. Dipl. Ing. Walter Schlegel Gmbh & Co, 8113 Kochel, De
DE9012752U1 (de) * 1990-09-04 1990-11-22 Mannesmann AG, 4000 Düsseldorf Werkzeugadapter für eine Presse zur Herstellung von gestuften, maßhaltigen Preßkörpern
DE4000423A1 (de) * 1990-01-09 1991-07-11 Dorst Masch & Anlagen Presse zur herstellung masshaltiger presslinge aus pulverfoermigem material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2052127A5 (fr) * 1969-07-18 1971-04-09 Basset Jacques

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2608826A (en) * 1947-10-20 1952-09-02 Haller John Compound hydraulic motor with telescoping pistons
US2640325A (en) * 1950-08-12 1953-06-02 Haller John Hydraulic molding press
JPS5380867A (en) * 1976-12-16 1978-07-17 Yoshitsuka Seiki Kk Die set for powder compacting press
DE3142126C2 (fr) * 1981-10-23 1988-01-14 Dorst - Maschinen- Und Anlagen-Bau Otto Dorst U. Dipl. Ing. Walter Schlegel Gmbh & Co, 8113 Kochel, De
DE4000423A1 (de) * 1990-01-09 1991-07-11 Dorst Masch & Anlagen Presse zur herstellung masshaltiger presslinge aus pulverfoermigem material
DE9012752U1 (de) * 1990-09-04 1990-11-22 Mannesmann AG, 4000 Düsseldorf Werkzeugadapter für eine Presse zur Herstellung von gestuften, maßhaltigen Preßkörpern

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-Z.: Ölhydraulik u. Pneumatik, 1959, H. 8, S. 285/286 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1422050A2 (fr) * 2002-11-22 2004-05-26 Dorst Maschinen- u. Anlagenbau GmbH & Co. KG Dispositif pour fabriquer des articles pressés conservant leur dimension à partir de matières pulvérulentes
DE10254656A1 (de) * 2002-11-22 2004-06-09 Dorst Maschinen- Und Anlagenbau Gmbh & Co. Kg Presseneinrichtung zum Herstellen maßhaltiger Presslinge mit zentraler Stempelabstützung
DE10254656B4 (de) * 2002-11-22 2005-10-13 Dorst Technologies Gmbh & Co. Kg Presseneinrichtung zum Herstellen maßhaltiger Presslinge mit zentraler Stempelabstützung
EP1422050A3 (fr) * 2002-11-22 2006-01-04 Dorst Technologies GmbH & Co. KG Dispositif pour fabriquer des articles pressés conservant leur dimension à partir de matières pulvérulentes
US7229263B2 (en) 2002-11-22 2007-06-12 Dorst Technologies Gmbh & Co. Kg Pressing device for manufacturing of shaped compacts from pulverized material
DE102011114241A1 (de) * 2011-06-09 2012-12-13 Sms Meer Gmbh Hydraulische Antriebsvorrichtung, Hydraulische Endstufe eines hydraulischen Servo-Regelventils, Servo-Regelventil und Pulverpresse
DE102011114241B4 (de) * 2011-06-09 2014-09-04 Sms Meer Gmbh Hydraulische Antriebsvorrichtung, Hydraulische Endstufe eines hydraulischen Servo-Regelventils, Servo-Regelventil und Pulverpresse

Also Published As

Publication number Publication date
ATE138317T1 (de) 1996-06-15
EP0586028A1 (fr) 1994-03-09
DE59302669D1 (de) 1996-06-27
EP0586028B1 (fr) 1996-05-22

Similar Documents

Publication Publication Date Title
EP0077897B1 (fr) Presse pour fabriquer des articles pressés gardant la mesure à partir de matière pulvérulente
EP2103423B1 (fr) Presse à poudre destinée à la fabrication d'une pièce pressée en poudre de métal
DE69328262T2 (de) Hinterschnittene mehrteilige pressform
EP2867009B1 (fr) Presse
DE2747548A1 (de) Servohydraulische presse mit ge schlossenem regelkreis
EP1318906A1 (fr) Dispositif de commande pour une presse hydraulique et procede pour son fonctionnement
EP1189745B1 (fr) Dispositif de decoupage fin de pieces dans un materiau
DE2600948C3 (de) Krafteinheit als Arbeitsorgan, z.B. für Pressen zum Formgeben, Verdichten usw.
EP1385652B1 (fr) Dispositif de serrage hydromecanique servant notamment a l'extrusion laterale
DE2830779C2 (de) Hydraulische Doppeldruckpresse
EP1055466B1 (fr) Système d'entraínement hydraulique pour une machine d'assemblage
DE2437852A1 (de) Presse zur herstellung von keramikgegenstaenden, insbesondere von fliesen und tellern
DE2224592A1 (de) Doppelt wirkende Einkolben-Presse i zur Komprimierung von Pulver
EP0586028B1 (fr) Presse pour fabriquer des articles pressés à dimensions exactes
DE10005023C2 (de) Feinschneidpresse
AT392023B (de) Verfahren zum biegen von blechstuecken
DE3935498C2 (fr)
DE2916191A1 (de) Krafteinheit als antriebsvorrichtung, z.b. zum umformen, verformen, verdichten, schlagen und antreiben
DE29824688U1 (de) Radialpresse
DE876796C (de) Druckfluessigkeitspresse fuer die wahlweise Verwendung als Presse oder als Fallhammer
WO2005021253A2 (fr) Presse hydraulique
EP2114587B1 (fr) Presse de formage présentant une fonction de coussin pneumatique intégrée au plateau coulissant
DE2038661B2 (de) Hydraulische Ausbausteuerung
DE19607257C2 (de) Hydraulische Blechformpresse
DE1961892B2 (de) Hydraulische Tiefziehpresse

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee