ES2067278T3 - Procedimiento para la fabricacion de cuerpos metalicos sinterizados y cuerpos sinterizados, en especial herramientas para prensado. - Google Patents
Procedimiento para la fabricacion de cuerpos metalicos sinterizados y cuerpos sinterizados, en especial herramientas para prensado.Info
- Publication number
- ES2067278T3 ES2067278T3 ES92112536T ES92112536T ES2067278T3 ES 2067278 T3 ES2067278 T3 ES 2067278T3 ES 92112536 T ES92112536 T ES 92112536T ES 92112536 T ES92112536 T ES 92112536T ES 2067278 T3 ES2067278 T3 ES 2067278T3
- Authority
- ES
- Spain
- Prior art keywords
- bodies
- sintered
- procedure
- manufacture
- pressing tools
- 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
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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
- B01J3/065—Presses for the formation of diamonds or boronitrides
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/007—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of moulds
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
-
- 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
- B30B11/004—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses involving the use of very high pressures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/06—Platens or press rams
- B30B15/065—Press rams
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- 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
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12153—Interconnected void structure [e.g., permeable, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
CUERPOS METALICOS SINTERIZADOS (1, 3) DE GRAN SECCION, QUE EN DETERMINADAS ZONAS DE SU SUPERFICIE O DE SU SECCION ESTAN SOMETIDOS A CARGAS MUY ELEVADAS, COMO LAS HERRAMIENTAS PARA MOLDEO POR PRESION, RESISTEN ESTOS ESFUERZOS MEJOR CUANDO SE SINTERIZAN BAJO CONDICIONES OPTIMIZADAS, EN LOS CUALES DE ACUERDO CON LA INVENCION, EN EL PRENSADO O DESPUES DE EL Y ANTES DEL SINTERIZADO, SE PROVEEN CON CANALES U ORIFICIOS (8), QUE HACEN POSIBLE UNA MEJOR EVAPORACION DEL AGLUTINANTE, UN MEJOR INTERCAMBIO DE GAS Y UNA MEJOR EVACUACION, PARA LO CUAL LOS CANALES U ORIFICIOS (8) ESTAN CONDUCIDOS DESDE LAS ZONAS DE LA SUPERFICIE MENOS CARGADAS EN USO A TRAVES DE LAS ZONAS DE LA SECCION MENOS CARGADAS.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4126211 | 1991-08-08 | ||
DE4200065A DE4200065A1 (de) | 1991-08-08 | 1992-01-03 | Verfahren zur herstellung von metallischen sinterkoerpern sowie sinterkoerper, insbesondere presswerkzeuge |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2067278T3 true ES2067278T3 (es) | 1995-03-16 |
Family
ID=25906161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92112536T Expired - Lifetime ES2067278T3 (es) | 1991-08-08 | 1992-07-22 | Procedimiento para la fabricacion de cuerpos metalicos sinterizados y cuerpos sinterizados, en especial herramientas para prensado. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5344716A (es) |
EP (1) | EP0530482B1 (es) |
JP (1) | JP2559187B2 (es) |
KR (1) | KR930004000A (es) |
AT (1) | ATE114552T1 (es) |
DE (2) | DE4200065A1 (es) |
ES (1) | ES2067278T3 (es) |
GR (1) | GR3015233T3 (es) |
IE (1) | IE922572A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5308556A (en) * | 1993-02-23 | 1994-05-03 | Corning Incorporated | Method of making extrusion dies from powders |
EP1798956A1 (en) * | 2005-12-16 | 2007-06-20 | Perkinelmer Singapore PTE Ltd. | A method of processing data from a CCD and a CCD imaging apparatus |
MX342461B (es) * | 2011-01-25 | 2016-09-29 | Lego As | Un metodo para la fabricacion de una parte de molde con canal para regulacion de temperatura y una parte de molde hecha por el metodo. |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE626407C (de) * | 1934-03-01 | 1936-02-26 | Fritz Kilian | Vorrichtung zum luftfreien Pressen trockenen, pulverfoermigen Gutes |
US2751293A (en) * | 1951-07-31 | 1956-06-19 | Allied Prod Corp | Process of making perforated powdered metal article |
JPS5539601B1 (es) * | 1970-05-12 | 1980-10-13 | ||
US3735648A (en) * | 1971-06-16 | 1973-05-29 | Federal Mogul Corp | Method of making fluid-conducting hot-forging die |
US3852045A (en) * | 1972-08-14 | 1974-12-03 | Battelle Memorial Institute | Void metal composite material and method |
JPS6059008B2 (ja) * | 1980-04-18 | 1985-12-23 | 博 石塚 | 改良超高圧装置 |
DE3220916A1 (de) * | 1982-06-03 | 1983-12-08 | Alexanderwerk Ag, 5630 Remscheid | Walzenpresse zur verdichtung pulverfoermiger oder feinkristalliner gueter |
SE453465B (sv) * | 1984-12-20 | 1988-02-08 | Santrade Ltd | Sett att framstella en kylkanal i ett langstreckt skerverktyg |
US4769212A (en) * | 1985-03-29 | 1988-09-06 | Hitachi Metals, Ltd | Process for producing metallic sintered parts |
JPH042986Y2 (es) * | 1985-09-07 | 1992-01-31 | ||
JPH01320115A (ja) * | 1988-06-21 | 1989-12-26 | Kobe Steel Ltd | プラスチック成形用型及びこれを使った圧縮成形方法 |
-
1992
- 1992-01-03 DE DE4200065A patent/DE4200065A1/de not_active Withdrawn
- 1992-07-22 EP EP92112536A patent/EP0530482B1/de not_active Expired - Lifetime
- 1992-07-22 ES ES92112536T patent/ES2067278T3/es not_active Expired - Lifetime
- 1992-07-22 AT AT92112536T patent/ATE114552T1/de not_active IP Right Cessation
- 1992-07-22 DE DE59200843T patent/DE59200843D1/de not_active Expired - Fee Related
- 1992-07-31 KR KR1019920013725A patent/KR930004000A/ko not_active Application Discontinuation
- 1992-08-04 JP JP4208089A patent/JP2559187B2/ja not_active Expired - Lifetime
- 1992-08-07 IE IE257292A patent/IE922572A1/en not_active IP Right Cessation
- 1992-08-10 US US07/927,854 patent/US5344716A/en not_active Expired - Fee Related
-
1995
- 1995-02-28 GR GR950400441T patent/GR3015233T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE4200065A1 (de) | 1993-02-11 |
JP2559187B2 (ja) | 1996-12-04 |
IE922572A1 (en) | 1993-02-10 |
KR930004000A (ko) | 1993-03-22 |
EP0530482B1 (de) | 1994-11-30 |
DE59200843D1 (de) | 1995-01-12 |
EP0530482A1 (de) | 1993-03-10 |
ATE114552T1 (de) | 1994-12-15 |
GR3015233T3 (en) | 1995-05-31 |
JPH05302103A (ja) | 1993-11-16 |
US5344716A (en) | 1994-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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