EP0403038A3 - Verfahren und Vorrichtung zum Herstellen von masshaltingen Presslingen - Google Patents
Verfahren und Vorrichtung zum Herstellen von masshaltingen Presslingen Download PDFInfo
- Publication number
- EP0403038A3 EP0403038A3 EP19900250137 EP90250137A EP0403038A3 EP 0403038 A3 EP0403038 A3 EP 0403038A3 EP 19900250137 EP19900250137 EP 19900250137 EP 90250137 A EP90250137 A EP 90250137A EP 0403038 A3 EP0403038 A3 EP 0403038A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- dies
- pressed articles
- dimensionally stable
- carrying
- theoretical
- 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
Links
Classifications
-
- 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
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Control Of Presses (AREA)
- Powder Metallurgy (AREA)
- Forging (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT90250137T ATE94464T1 (de) | 1989-06-15 | 1990-05-28 | Verfahren und vorrichtung zum herstellen von masshaltingen presslingen. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3919821A DE3919821C2 (de) | 1989-06-15 | 1989-06-15 | Verfahren und Vorrichtung zum Herstellen von maßhaltigen Preßlingen |
DE3919821 | 1989-06-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0403038A2 EP0403038A2 (de) | 1990-12-19 |
EP0403038A3 true EP0403038A3 (de) | 1991-03-27 |
EP0403038B1 EP0403038B1 (de) | 1993-09-15 |
Family
ID=6382945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90250137A Expired - Lifetime EP0403038B1 (de) | 1989-06-15 | 1990-05-28 | Verfahren und Vorrichtung zum Herstellen von masshaltingen Presslingen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5043111A (de) |
EP (1) | EP0403038B1 (de) |
JP (1) | JPH0780073B2 (de) |
AT (1) | ATE94464T1 (de) |
DE (2) | DE3919821C2 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07112638B2 (ja) * | 1991-05-02 | 1995-12-06 | 株式会社ヨシツカ精機 | 粉末成形プレスの加圧制御方法 |
USRE35506E (en) * | 1991-11-12 | 1997-05-13 | Chemplex Industries, Inc. | Powder compacting press apparatus and methods |
US5202067A (en) * | 1991-11-12 | 1993-04-13 | Chemplex Industries, Inc. | Powder compacting press apparatus and methods |
CH683243A5 (de) * | 1991-11-15 | 1994-02-15 | Laeis & Bucher Gmbh | Verfahren zur Steuerung und/oder Regelung des Pressvorganges einer Steinpresse. |
US5455002A (en) * | 1992-03-12 | 1995-10-03 | Aida Engineering, Ltd. | Plastic working method for holed metal parts |
DE4209767C1 (de) * | 1992-03-23 | 1993-05-06 | Mannesmann Ag, 4000 Duesseldorf, De | |
WO1995014568A1 (en) * | 1993-11-24 | 1995-06-01 | Stackpole Limited | Phased split die |
AU5556894A (en) * | 1993-11-24 | 1995-06-13 | Stackpole Limited | Undercut split die |
US5580586A (en) * | 1994-03-17 | 1996-12-03 | Tamagawa Machinery Co., Ltd. | Die control speed rate conversion device for powder mold press |
DE19502596C2 (de) * | 1995-01-28 | 1997-08-28 | Fette Wilhelm Gmbh | Meßgerät und Rechner zur Überprüfung der auf einer Rundläuferpresse hergestellten Tabletten der laufenden Produktion |
US5840348A (en) * | 1995-09-15 | 1998-11-24 | Ultrapure Systems, Inc. | Automated carbon block molding machine and method |
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 |
DE19717217C2 (de) * | 1997-04-24 | 1999-12-02 | Fette Wilhelm Gmbh | Verfahren und Vorrichtung zur Herstellung von Preßlingen aus Hartmetall, Keramik, Sintermetall oder dergleichen |
DE19846210A1 (de) * | 1998-10-07 | 2000-04-13 | Dorst Masch & Anlagen | Presse zum Herstellen von Formkörpern |
US6294113B1 (en) * | 1998-11-16 | 2001-09-25 | General Electric Company | Touch sensing method |
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 |
GB2360825B (en) * | 2000-03-30 | 2004-11-17 | Formflo Ltd | Gear wheels roll formed from powder metal blanks |
JP3687492B2 (ja) * | 2000-06-21 | 2005-08-24 | 株式会社村田製作所 | 誘電体ブロックのプレス成形方法 |
DE10051236A1 (de) | 2000-10-16 | 2002-04-25 | Dorst Masch & Anlagen | Verfahren und Vorrichtung zum Bestimmen von Pressparametern zum Pressen komplex aufgebauter Presslinge |
DE10135283C2 (de) * | 2001-07-19 | 2003-09-18 | Fette Wilhelm Gmbh | Verfahren zum Verpressen von Pulvermaterial |
DE10135523C2 (de) * | 2001-07-20 | 2003-07-31 | Dorst Masch & Anlagen | Presseneinrichtung zum Herstellen maßhaltiger Presslinge aus pulverförmigen Metall |
DE10142623C2 (de) * | 2001-08-31 | 2003-11-06 | Fette Wilhelm Gmbh | Verfahren und Vorrichtung zur Minimierung der Streuung der maximalen Presskräfte in einer Pulverpresse |
DE10142773C1 (de) * | 2001-08-31 | 2003-03-06 | Fette Wilhelm Gmbh | Hydraulische Presse zum Pressen von Metallpulver |
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 |
DE10212315B4 (de) * | 2002-03-20 | 2004-04-29 | Wilhelm Fette Gmbh | Wegmeßsystem für eine Pulverpresse |
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 |
DE10301224A1 (de) * | 2003-01-15 | 2004-08-05 | Maschinenfabrik Lauffer Gmbh & Co Kg | Verfahren zur Endpositionsregelung einer Presse für maßgenaue Formkörper |
EP1849590B1 (de) * | 2006-04-29 | 2013-05-15 | Fette GmbH | Presse |
DE102010008986A1 (de) * | 2010-02-24 | 2011-08-25 | Dorst Technologies GmbH & Co. KG, 82431 | Verfahren zur Pressparameteranpassung einer Keramik- oder Metallpulverpresse und Keramik- oder Metallpulverpresse zum Durchführen des Verfahrens |
WO2012015243A2 (en) * | 2010-07-30 | 2012-02-02 | Lg Innotek Co., Ltd. | Hot press sintering apparatus and press element |
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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2455823A (en) * | 1948-03-03 | 1948-12-07 | E J Lavino & Co | Control apparatus for molding presses |
FR1068723A (fr) * | 1952-07-25 | 1954-06-30 | L Morane Ets | Presse à briques ou agglomérés |
GB1173235A (en) * | 1966-04-18 | 1969-12-03 | Cincinnati Shaper Co | Load Indicating Devices for Compacting Press |
GB1216397A (en) * | 1968-04-02 | 1970-12-23 | Keith Marshall | Improvements in or relating to tablet forming machines |
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 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6045039B2 (ja) * | 1981-06-12 | 1985-10-07 | 株式会社ヨシツカ精機 | 粉末成形プレスにおける異常監視方法 |
JPS57209798A (en) * | 1981-06-19 | 1982-12-23 | Toyota Motor Corp | Die position controlling device for liquid pressure type powder press |
DE3142126A1 (de) * | 1981-10-23 | 1983-05-11 | Dorst-Keramikmaschinen-Bau Otto Dorst U. Dipl.-Ing. Walter Schlegel, 8113 Kochel | "presse zum herstellen masshaltiger presslinge aus pulverfoermigem material" |
JPS59183998A (ja) * | 1983-04-02 | 1984-10-19 | Hitachi Powdered Metals Co Ltd | 圧粉体の成形不良防止法 |
SE460460B (sv) * | 1983-07-01 | 1989-10-16 | Convey Teknik Ab | Foerfarande och anordning foer reglerad pressning av pulvermaterial |
SE456458B (sv) * | 1983-07-12 | 1988-10-03 | Nobel Elektronik Ab | Reglerkrets |
FR2570020B1 (fr) * | 1984-09-11 | 1988-07-22 | Commissariat Energie Atomique | Presse automatique |
JPS63256296A (ja) * | 1987-04-13 | 1988-10-24 | Hitachi Metals Ltd | 粉末成形用ncメカニカルプレス |
-
1989
- 1989-06-15 DE DE3919821A patent/DE3919821C2/de not_active Expired - Fee Related
-
1990
- 1990-05-15 JP JP2125273A patent/JPH0780073B2/ja not_active Expired - Lifetime
- 1990-05-28 AT AT90250137T patent/ATE94464T1/de not_active IP Right Cessation
- 1990-05-28 EP EP90250137A patent/EP0403038B1/de not_active Expired - Lifetime
- 1990-05-28 DE DE90250137T patent/DE59002707D1/de not_active Expired - Lifetime
- 1990-06-14 US US07/537,568 patent/US5043111A/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2455823A (en) * | 1948-03-03 | 1948-12-07 | E J Lavino & Co | Control apparatus for molding presses |
FR1068723A (fr) * | 1952-07-25 | 1954-06-30 | L Morane Ets | Presse à briques ou agglomérés |
GB1173235A (en) * | 1966-04-18 | 1969-12-03 | Cincinnati Shaper Co | Load Indicating Devices for Compacting Press |
GB1216397A (en) * | 1968-04-02 | 1970-12-23 | Keith Marshall | Improvements in or relating to tablet forming machines |
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 |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 68 (M-201)[1213], 19. März 1983; & JP-A-57 209 798 (TOYOTA) 23-12-1982 * |
PATENT ABSTRACTS OF JAPAN, Band 9, Nr. 42 (M-359)[1765], 22. Februar 1985; & JP-A-59 183 998 (HITACH) 19-10-1984 * |
Also Published As
Publication number | Publication date |
---|---|
DE3919821A1 (de) | 1990-12-20 |
DE3919821C2 (de) | 1994-04-07 |
EP0403038A2 (de) | 1990-12-19 |
US5043111A (en) | 1991-08-27 |
ATE94464T1 (de) | 1993-10-15 |
JPH0318499A (ja) | 1991-01-28 |
JPH0780073B2 (ja) | 1995-08-30 |
DE59002707D1 (de) | 1993-10-21 |
EP0403038B1 (de) | 1993-09-15 |
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