ES475932A1 - Dispositivo para alimentar en posicion correcta un portama- triz al macho hueco de prensas de extrusion indirecta de me-tales. - Google Patents
Dispositivo para alimentar en posicion correcta un portama- triz al macho hueco de prensas de extrusion indirecta de me-tales.Info
- Publication number
- ES475932A1 ES475932A1 ES475932A ES475932A ES475932A1 ES 475932 A1 ES475932 A1 ES 475932A1 ES 475932 A ES475932 A ES 475932A ES 475932 A ES475932 A ES 475932A ES 475932 A1 ES475932 A1 ES 475932A1
- Authority
- ES
- Spain
- Prior art keywords
- press
- die holder
- extrusion
- stem
- fitting
- 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
Links
- 238000001125 extrusion Methods 0.000 title abstract 5
- 239000002184 metal Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
- B21C23/218—Indirect extrusion presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
- B21C23/212—Details
- B21C23/214—Devices for changing die or container
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Extrusion Of Metal (AREA)
- Forging (AREA)
Abstract
Dispositivo para alimentar en posición correcta un portamatriz al macho hueco de prensas de extrusión indirecta de metales, en particular para el prensado en varios ramales, por medio de movimientos de basculación, giro y empuje axial, caracterizado porque el portamatriz cilíndrico puede ser recibido, con su eje dispuesto paralelamente al eje del macho huevo, en un dispositivo combinado de basculación, giro y calado que está constituido por un brazo basculable apoyado de forma giratoria perpendicularmente al eje de la prensa en un bastidor estacionario y dotado de dos rodillos cilíndricos, axialmente paralelos, apoyados en dicho brazo basculable paralelamente al eje de la prensa y accionables en el mismo sentido de giro, y por un dispositivo de calado previsto en el bastidor y que coopera con el brazo basculab le paralelamente al eje de la prensa, a cuyo efecto, en la posición de recepción del brazo basculable el portamatriz descansa en parte sobre el lado frontal de una parte del brazo basculable conformada a manera de horquilla de ángulo agudo y en parte sobre uno de los rodillos, y, después de la basculación hacia arriba del basculable en dirección al centro del macho, dicho portamatriz se puede apoyar solo sobre ambos rodillos, y el giro de los rodillos puede ser desconectado a través de un contacto que coopera con el portamatriz, y ese portamatriz puede ser llevado al macho hueco por medio del dispositivo de calado.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772757964 DE2757964A1 (de) | 1977-12-24 | 1977-12-24 | Vorrichtung zur lagegerechten zufuehrung eines matrizenhalters an den hohlstempel von indirekt-metallstrangpressen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES475932A1 true ES475932A1 (es) | 1979-04-16 |
Family
ID=6027248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES475932A Expired ES475932A1 (es) | 1977-12-24 | 1978-12-12 | Dispositivo para alimentar en posicion correcta un portama- triz al macho hueco de prensas de extrusion indirecta de me-tales. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4213318A (es) |
JP (1) | JPS5496461A (es) |
AU (1) | AU523864B2 (es) |
DE (1) | DE2757964A1 (es) |
ES (1) | ES475932A1 (es) |
FR (1) | FR2412361A1 (es) |
GB (1) | GB2010718B (es) |
IT (1) | IT1100714B (es) |
PL (1) | PL121008B1 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4342212A (en) * | 1980-09-02 | 1982-08-03 | Sutton Engineering Company | Indirect extrusion press |
US4892455A (en) * | 1987-05-21 | 1990-01-09 | Hine Derek L | Wafer alignment and transport mechanism |
US5102291A (en) * | 1987-05-21 | 1992-04-07 | Hine Design Inc. | Method for transporting silicon wafers |
JPH0546729U (ja) * | 1991-11-29 | 1993-06-22 | 新開株式会社 | 折畳み式コンテナ |
US6652743B2 (en) | 1997-06-23 | 2003-11-25 | North American Wetland Engineering, Inc. | System and method for removing pollutants from water |
FR2778496B1 (fr) | 1998-05-05 | 2002-04-19 | Recif Sa | Procede et dispositif de changement de position d'une plaque de semi-conducteur |
FR2835337B1 (fr) * | 2002-01-29 | 2004-08-20 | Recif Sa | Procede et dispositif d'identification de caracteres inscrits sur une plaque de semi-conducteur comportant au moins une marque d'orientation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1608119A (en) * | 1926-06-30 | 1926-11-23 | Chesebrough Mfg Company | Device for rotating a cylindrical article to a predetermined position |
US2372706A (en) * | 1943-01-27 | 1945-04-03 | Standard Aircraft Products Inc | Blank feeding mechanism |
US2963151A (en) * | 1956-10-18 | 1960-12-06 | Baldwin Lima Hamilton Corp | Die changing apparatus for metal extrusion press |
US3314267A (en) * | 1964-04-28 | 1967-04-18 | Baldwin Lima Hamilton Corp | Die changer |
DE1452469A1 (de) * | 1965-08-17 | 1969-04-24 | Schloemann Ag | Vorrichtung fuer die Aufbereitung der Matrizen und zur Zufuehrung derselben zum Werkzeugtraeger von Strang- und Rohrpressen |
US3362205A (en) * | 1967-04-19 | 1968-01-09 | Babcock & Wilcox Co | Extrusion apparatus |
US3530702A (en) * | 1967-08-29 | 1970-09-29 | Reynolds Metals Co | Extruding method and apparatus and parts therefor |
US3599467A (en) * | 1968-09-24 | 1971-08-17 | Farrel Corp | Die-changing mechanism for an extrusion press |
US4154081A (en) * | 1977-07-21 | 1979-05-15 | Wean United, Inc. | Method and apparatus for changing a die ring from the die in an indirect extrusion press |
-
1977
- 1977-12-24 DE DE19772757964 patent/DE2757964A1/de not_active Withdrawn
-
1978
- 1978-12-11 GB GB7847907A patent/GB2010718B/en not_active Expired
- 1978-12-12 ES ES475932A patent/ES475932A1/es not_active Expired
- 1978-12-13 IT IT30773/78A patent/IT1100714B/it active
- 1978-12-18 AU AU42638/78A patent/AU523864B2/en not_active Expired
- 1978-12-21 PL PL1978212003A patent/PL121008B1/pl unknown
- 1978-12-22 FR FR7836280A patent/FR2412361A1/fr active Pending
- 1978-12-25 JP JP15874478A patent/JPS5496461A/ja active Granted
- 1978-12-26 US US05/973,535 patent/US4213318A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2412361A1 (fr) | 1979-07-20 |
JPS5440507B2 (es) | 1979-12-04 |
JPS5496461A (en) | 1979-07-30 |
PL212003A1 (pl) | 1979-09-10 |
IT1100714B (it) | 1985-09-28 |
US4213318A (en) | 1980-07-22 |
GB2010718A (en) | 1979-07-04 |
AU4263878A (en) | 1979-06-28 |
DE2757964A1 (de) | 1979-06-28 |
GB2010718B (en) | 1982-03-17 |
PL121008B1 (en) | 1982-04-30 |
IT7830773A0 (it) | 1978-12-13 |
AU523864B2 (en) | 1982-08-19 |
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