EP0077897A3 - Press for making dimensionally stable pressed articles from powdery material - Google Patents

Press for making dimensionally stable pressed articles from powdery material Download PDF

Info

Publication number
EP0077897A3
EP0077897A3 EP82107540A EP82107540A EP0077897A3 EP 0077897 A3 EP0077897 A3 EP 0077897A3 EP 82107540 A EP82107540 A EP 82107540A EP 82107540 A EP82107540 A EP 82107540A EP 0077897 A3 EP0077897 A3 EP 0077897A3
Authority
EP
European Patent Office
Prior art keywords
press
dimensionally stable
powdery material
pressed articles
making dimensionally
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
EP82107540A
Other languages
English (en)
Other versions
EP0077897A2 (de
EP0077897B1 (de
EP0077897B2 (de
Inventor
Hubert Dipl.-Ing. Schaidl
Dietmar Herren
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.)
DORST Technologies GmbH and Co KG
Original Assignee
DORST Technologies GmbH and Co KG
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=6144719&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0077897(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by DORST Technologies GmbH and Co KG filed Critical DORST Technologies GmbH and Co KG
Publication of EP0077897A2 publication Critical patent/EP0077897A2/de
Publication of EP0077897A3 publication Critical patent/EP0077897A3/de
Publication of EP0077897B1 publication Critical patent/EP0077897B1/de
Application granted granted Critical
Publication of EP0077897B2 publication Critical patent/EP0077897B2/de
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
    • B30B11/02—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Powder Metallurgy (AREA)
EP82107540A 1981-10-23 1982-08-18 Presse zum Herstellen Masshaltiger Presslinge aus pulverförmigem Material Expired - Lifetime EP0077897B2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813142126 DE3142126A1 (de) 1981-10-23 1981-10-23 "presse zum herstellen masshaltiger presslinge aus pulverfoermigem material"
DE3142126 1981-10-23

Publications (4)

Publication Number Publication Date
EP0077897A2 EP0077897A2 (de) 1983-05-04
EP0077897A3 true EP0077897A3 (en) 1984-11-28
EP0077897B1 EP0077897B1 (de) 1987-04-15
EP0077897B2 EP0077897B2 (de) 1993-08-25

Family

ID=6144719

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82107540A Expired - Lifetime EP0077897B2 (de) 1981-10-23 1982-08-18 Presse zum Herstellen Masshaltiger Presslinge aus pulverförmigem Material

Country Status (3)

Country Link
US (1) US4482307A (de)
EP (1) EP0077897B2 (de)
DE (1) DE3142126A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608852A (en) 1983-08-24 1986-09-02 Amada Company, Limited Press machine
DE3541387A1 (de) * 1985-11-22 1987-05-27 Netzsch Maschinenfabrik Presse zum herstellen von formlingen aus pulver- oder granulatfoermigen werkstoffen
AT384954B (de) * 1986-09-11 1988-02-10 Simmering Graz Pauker Ag Hochdruckgefaess mit stampfeinrichtung
ES2016945B3 (es) * 1987-05-07 1990-12-16 Theodor Grabener Pressensysteme Gmbh & Co Kg Prensa, especialmente para fabricacion de piezas prensadas con medida justa de sustancias pulverizadas y procedimiento para funcionamiento de tal prensa
IT1221597B (it) * 1987-07-24 1990-07-12 Ugo Giannelli Apprecchiatura di stampaggio e sformatura di manufatti in cemento prodotti dalle presse
EP0305566B1 (de) * 1987-09-02 1991-03-20 Gräbener Pressensysteme GmbH & Co. KG Presse, insbesondere zum Herstellen masshaltiger Presslinge aus pulverförmigen Werkstoffen
US5034448A (en) * 1987-09-17 1991-07-23 The Dow Chemical Company Slip composition for whiteware articles
US4915890A (en) * 1987-09-17 1990-04-10 The Dow Chemical Company Casting process
DE3829128A1 (de) * 1988-08-27 1990-03-08 Laeis Gmbh Verfahren zur herstellung von pressformteilen und vorrichtung zur durchfuehrung des verfahrens
DE3940192A1 (de) * 1989-02-02 1990-08-09 Gottfried Weber Hydraulische presse
DE3904617A1 (de) * 1989-02-16 1990-08-23 Didier Werke Ag Presse zum kaltformen von formmassen zu formkoerpern, insbesondere keramischen steinen
US5192560A (en) * 1989-03-07 1993-03-09 Canon Kabushiki Kaisha Variable mold apparatus
DE3909757A1 (de) * 1989-03-23 1990-09-27 Dorst Masch & Anlagen Presse mit einem in die presse einsetzbaren werkzeuggestell
DE3916774A1 (de) * 1989-05-23 1990-11-29 Anton Heggenstaller Verfahren und vorrichtung zum pressen eines biegesteifen balkenfoermigen formkoerpers aus pflanzlichen kleinteilen
DE3919821C2 (de) * 1989-06-15 1994-04-07 Mannesmann Ag Verfahren und Vorrichtung zum Herstellen von maßhaltigen Preßlingen
DE4000423C2 (de) * 1990-01-09 1998-10-08 Dorst Masch & Anlagen Presse zur Herstellung maßhaltiger Preßlinge aus pulverförmigem Material
JPH07115233B2 (ja) * 1990-08-10 1995-12-13 株式会社ヨシツカ精機 粉末成形プレス
DE9203546U1 (de) * 1992-03-17 1993-07-22 Komage - Gellner & Co. Maschinenfabrik KG, 54427 Kell Vorrichtung zum Pressen von Formteilen aus einer feinkörnigen Masse
DE4227640A1 (de) * 1992-08-18 1994-02-24 Mannesmann Ag Presse zur Herstellung maßhaltiger Preßkörper
JP2980484B2 (ja) * 1993-06-14 1999-11-22 コータキ精機株式会社 ダイセット式粉末成形プレス機
EP0680405B1 (de) * 1993-11-24 1999-08-04 Stackpole Limited Versetzte mehrteilige pressform
DE69328262T2 (de) * 1993-11-24 2000-12-21 Stackpole Ltd., Mississauga Hinterschnittene mehrteilige pressform
AT402375B (de) * 1994-10-14 1997-04-25 Kranzinger Norbert Verfahren und vorrichtung zum herstellen von hohlbausteinen
US6440357B1 (en) 1996-05-09 2002-08-27 Stackpole Limited Compacted-powder opposed twin-helical gears and method
US6165400A (en) * 1996-05-09 2000-12-26 Stackpole Limited Compacted-powder opposed twin-helical gears and method
GB2360825B (en) * 2000-03-30 2004-11-17 Formflo Ltd Gear wheels roll formed from powder metal blanks
DE10135523C2 (de) 2001-07-20 2003-07-31 Dorst Masch & Anlagen Presseneinrichtung zum Herstellen maßhaltiger Presslinge aus pulverförmigen Metall
DE10151858A1 (de) * 2001-10-24 2003-05-08 Dorst Masch & Anlagen Verfahren zum Einstellen bzw. Überwachen eines Pressen-Werkzeugs und Pressen-Werkzeug bzw. Pressen-Steuereinrichtung dafür
AU2003210496A1 (en) * 2002-01-15 2003-07-30 Hawk Precision Components Group, Inc. Tool rig for the compaction of particulate material
DE10254656B4 (de) * 2002-11-22 2005-10-13 Dorst Technologies Gmbh & Co. Kg Presseneinrichtung zum Herstellen maßhaltiger Presslinge mit zentraler Stempelabstützung
DE10355963A1 (de) * 2002-12-02 2004-06-24 Mold-Masters Limited, Georgetown Hubbegrenzer für einen Nadelventilbetätigungsmechanismus
DE102005044759B4 (de) * 2005-09-20 2007-07-12 Sms Meer Gmbh Vorrichtung zum Herstellen eines Formteils
EP1849590B1 (de) 2006-04-29 2013-05-15 Fette GmbH Presse
EP1849591B1 (de) 2006-04-29 2016-02-03 Fette GmbH Presse
CN100410067C (zh) * 2006-07-14 2008-08-13 严培义 粉末成形机双上冲内冲调整机构
CN103072299B (zh) * 2012-12-25 2015-01-07 上海帮容环保科技有限公司 带有移动垫块的油压机
EP3530448B1 (de) 2018-02-26 2023-06-21 Osterwalder AG Presseneinrichtung für eine pulverpresse und ein werkzeugwechselsystem

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2509783A (en) * 1945-10-17 1950-05-30 Hpm Dev Corp Apparatus for molding
GB677234A (en) * 1947-10-20 1952-08-13 Haller John An improved machine for briquetting powdered metal
US3172156A (en) * 1962-09-06 1965-03-09 Cincinnati Shaper Co Compacting press
DE2041923A1 (de) * 1969-08-29 1971-03-11 Parker Hannifin Corp Hydraulische Presse
US3596592A (en) * 1968-03-20 1971-08-03 Langenstein & Schemann Ag Capacitive detector for a ram movable on a frame
US3868201A (en) * 1973-04-17 1975-02-25 Wickes Corp Powdered metal press
DE2925902A1 (de) * 1979-06-27 1981-01-15 Manfred Wanzke Signalvorrichtung zur erzeugung von elektrischen steuersignalen fuer eine steuervorrichtung einer presse

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556951A (en) * 1944-06-05 1951-06-12 Stokes Machine Co Powdered material compacting press
DE976579C (de) * 1946-12-04 1963-12-05 Husqvarna Vapenfabriks Ab Presswerkzeug zum Herstellen von zu sinternden Presskoerpern aus Metallpulver
US3191232A (en) * 1961-12-07 1965-06-29 Haller John Hydraulic compacting press
US3337916A (en) * 1965-10-28 1967-08-29 Cincinnati Shaper Co Compacting press with selective ejection
SE338241B (de) * 1967-03-22 1971-08-30 Asea Ab
US3664784A (en) * 1970-01-19 1972-05-23 Pennwalt Corp Compacting press
DE2519708C3 (de) * 1974-05-03 1980-04-10 Agence Nationale De Valorisation De La Recherche (Anvar), Neuilly-Sur-Seine, Hauts-De-Seine (Frankreich) Verfahren und Vorrichtung zum Herstellen von Kontaktlinsen
US4153399A (en) * 1977-09-08 1979-05-08 Ptx-Pentronix, Inc. Multiple punch tool set for powder compacting press
IT1107475B (it) * 1978-07-24 1985-11-25 Merisinter Spa Complesso di pressa e porta-stampo per la compattazione nella metallurgia delle polveri
DE2924704A1 (de) * 1979-06-19 1981-01-15 Dorst Keramikmasch Einrichtung zur festlegung der hoehe von pressteilen an einer presse, insbesondere zum pressen von pressteilen aus pulverfoermigem ausgangsmaterial
JPS599280B2 (ja) * 1980-09-09 1984-03-01 玉川機械株式会社 粉末成形プレスにおける浮動パンチ停止解放装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2509783A (en) * 1945-10-17 1950-05-30 Hpm Dev Corp Apparatus for molding
GB677234A (en) * 1947-10-20 1952-08-13 Haller John An improved machine for briquetting powdered metal
US3172156A (en) * 1962-09-06 1965-03-09 Cincinnati Shaper Co Compacting press
US3596592A (en) * 1968-03-20 1971-08-03 Langenstein & Schemann Ag Capacitive detector for a ram movable on a frame
DE2041923A1 (de) * 1969-08-29 1971-03-11 Parker Hannifin Corp Hydraulische Presse
US3868201A (en) * 1973-04-17 1975-02-25 Wickes Corp Powdered metal press
DE2925902A1 (de) * 1979-06-27 1981-01-15 Manfred Wanzke Signalvorrichtung zur erzeugung von elektrischen steuersignalen fuer eine steuervorrichtung einer presse

Also Published As

Publication number Publication date
EP0077897A2 (de) 1983-05-04
EP0077897B1 (de) 1987-04-15
US4482307A (en) 1984-11-13
DE3142126A1 (de) 1983-05-11
EP0077897B2 (de) 1993-08-25
DE3142126C2 (de) 1988-01-14

Similar Documents

Publication Publication Date Title
EP0077897A3 (en) Press for making dimensionally stable pressed articles from powdery material
JPS57130525A (en) Filter for granular material
JPS57151347A (en) Reinforcing material for reinforcing board material
GB2149482B (en) Projectile-proof material
JPS57151345A (en) Reinforcing material for reinforcing board material
JPS57201544A (en) Fragile material crushing apparatus
RO84194B (ro) Procedeu de prelucrare a materialelor titanifere
JPS562151A (en) Double stage continuous screw press for powdery synthetic material
DE3264458D1 (en) Unloading means for bulk material
MY8600254A (en) Sorter for granular material
GB2098967B (en) Bulk material container
DE3371308D1 (en) Press for forming sheet material
DE3172116D1 (en) Press unloading apparatus
EP0417485A3 (en) Press for making dimensionally stable pressed articles from particulate material
GB2106929B (en) Solid detergent material
JPS57143346A (en) Thermoplastic forming material
JPS57128544A (en) Cushion material for molding press
JPS57143344A (en) Thermoplastic forming material
JPS57157408A (en) Slide material
JPS57191057A (en) Air-permeable packing material
GB2097716B (en) Vertically-operable baling presses
JPS57158636A (en) Thermo-photographic material
JPS57143345A (en) Thermoplastic forming material
JPS57144757A (en) Packing material
JPS57140160A (en) Packing material

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): CH FR GB IT LI

17P Request for examination filed

Effective date: 19830506

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): CH FR GB IT LI

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH FR GB IT LI

ITF It: translation for a ep patent filed
ET Fr: translation filed
PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

26 Opposition filed

Opponent name: MANNESMANN AKTIENGESELLSCHAFT

Effective date: 19880114

ITTA It: last paid annual fee
PUAH Patent maintained in amended form

Free format text: ORIGINAL CODE: 0009272

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: PATENT MAINTAINED AS AMENDED

27A Patent maintained in amended form

Effective date: 19930825

AK Designated contracting states

Kind code of ref document: B2

Designated state(s): CH FR GB IT LI

REG Reference to a national code

Ref country code: CH

Ref legal event code: AEN

ET3 Fr: translation filed ** decision concerning opposition
ITF It: translation for a ep patent filed
APAC Appeal dossier modified

Free format text: ORIGINAL CODE: EPIDOS NOAPO

APAC Appeal dossier modified

Free format text: ORIGINAL CODE: EPIDOS NOAPO

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20010807

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20010824

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20010917

Year of fee payment: 20

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20020817

Ref country code: LI

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20020817

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20020817

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Effective date: 20020817

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO