ES472753A1 - Perfeccionamientos en prensas para la extrusion indirecta deperfiles metalicos en general y tubos para extruir de maneraisotermica - Google Patents
Perfeccionamientos en prensas para la extrusion indirecta deperfiles metalicos en general y tubos para extruir de maneraisotermicaInfo
- Publication number
- ES472753A1 ES472753A1 ES472753A ES472753A ES472753A1 ES 472753 A1 ES472753 A1 ES 472753A1 ES 472753 A ES472753 A ES 472753A ES 472753 A ES472753 A ES 472753A ES 472753 A1 ES472753 A1 ES 472753A1
- Authority
- ES
- Spain
- Prior art keywords
- sealing plate
- pressure plate
- metal extrusion
- tube press
- therefor
- 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
- 238000007789 sealing Methods 0.000 title abstract 5
- 238000001125 extrusion Methods 0.000 title abstract 4
- 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
- B21C27/00—Containers for metal to be extruded
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
- Press Drives And Press Lines (AREA)
- Gasket Seals (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
Perfeccionamientos en prensas para la extrusión indirecta de perfiles metálicos en general y de tubos para extruir de manera isotérmica con una placa de compresión dispuesta en el larguero de movimiento y una pieza de cierre que estanqueiza el taladro de un receptor de tocho, que se apoya en la placa, caracterizados porque la pieza de cierre y/o la placa de compresión están divididas transversalmente con respecto al eje de la prensa, y las partes son susceptibles de ser comprimidas divergiendo entre si de modo incapaz de ser desplazado mutuamente en el plano de división y limitado por miembros de compresión a lo largo del eje de la prensa con formación de una rendija de aire.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2739904A DE2739904C2 (de) | 1977-09-05 | 1977-09-05 | Indirekt-Metallstrang- und Rohrpresse zum isothermen Pressen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES472753A1 true ES472753A1 (es) | 1979-02-16 |
Family
ID=6018136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES472753A Expired ES472753A1 (es) | 1977-09-05 | 1978-08-22 | Perfeccionamientos en prensas para la extrusion indirecta deperfiles metalicos en general y tubos para extruir de maneraisotermica |
Country Status (11)
Country | Link |
---|---|
US (1) | US4212182A (es) |
JP (1) | JPS5449967A (es) |
AU (1) | AU521848B2 (es) |
CA (1) | CA1099666A (es) |
DE (1) | DE2739904C2 (es) |
ES (1) | ES472753A1 (es) |
FR (1) | FR2401711A1 (es) |
GB (1) | GB2005174B (es) |
IT (1) | IT1158999B (es) |
NL (1) | NL7807870A (es) |
PL (1) | PL209119A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60141911U (ja) * | 1984-02-25 | 1985-09-20 | 株式会社神戸製鋼所 | 間接押出プレス |
US5311761A (en) * | 1992-09-18 | 1994-05-17 | Exco Technologies, Limited | Metal extrusion dummy block having a spring loaded valve |
US5272900A (en) * | 1992-09-18 | 1993-12-28 | Exco Technologies, Limited | Bayonet style connector for metal extrusion dummy block |
US5918498A (en) * | 1996-07-18 | 1999-07-06 | Robbins; Paul H. | Dummy block construction |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE610796C (de) * | 1931-11-11 | 1935-03-16 | Fried Krupp Grusonwerk Akt Ges | Verfahren zum Kuehlen des Pressstempels von Metallstrangpressen |
GB435402A (en) * | 1934-03-17 | 1935-09-17 | Otto Busse | An improved metal extrusion process |
US3112828A (en) * | 1959-02-09 | 1963-12-03 | Fred L Hill | Extrusion dies |
DE1452385B2 (de) * | 1964-12-12 | 1971-10-07 | Maschinenfabrik Sack GmbH, 4000 Dusseldorf | Vorrichtung zum abtrennen des pressrestes an einer metall strangpresse |
DE2008230A1 (de) * | 1970-02-21 | 1971-09-02 | Fuchs O Fa | Mehrteilige Strangpreßmatrize fur vorgeheizte Blocke aus hochfesten Metallen |
SE340605B (es) * | 1970-05-26 | 1971-11-29 | Asea Ab | |
US3727448A (en) * | 1971-01-20 | 1973-04-17 | Texas Aluminum Co | Indirect extrusion |
DE2319139A1 (de) * | 1973-04-16 | 1974-10-24 | Schloemann Siemag Ag | Presscheibe fuer den presstempel von strangpressen, insbesondere von aluminiumstrangpressen |
-
1977
- 1977-09-05 DE DE2739904A patent/DE2739904C2/de not_active Expired
-
1978
- 1978-07-25 NL NL7807870A patent/NL7807870A/xx active Search and Examination
- 1978-08-18 PL PL20911978A patent/PL209119A1/xx unknown
- 1978-08-22 ES ES472753A patent/ES472753A1/es not_active Expired
- 1978-08-29 CA CA310,229A patent/CA1099666A/en not_active Expired
- 1978-08-29 IT IT27085/78A patent/IT1158999B/it active
- 1978-08-29 US US05/937,770 patent/US4212182A/en not_active Expired - Lifetime
- 1978-09-01 JP JP10744278A patent/JPS5449967A/ja active Granted
- 1978-09-04 AU AU39502/78A patent/AU521848B2/en not_active Expired
- 1978-09-04 GB GB7835513A patent/GB2005174B/en not_active Expired
- 1978-09-05 FR FR7825540A patent/FR2401711A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5440506B2 (es) | 1979-12-04 |
AU521848B2 (en) | 1982-05-06 |
DE2739904A1 (de) | 1979-03-15 |
PL209119A1 (pl) | 1979-07-02 |
FR2401711B1 (es) | 1983-04-08 |
GB2005174B (en) | 1982-02-24 |
JPS5449967A (en) | 1979-04-19 |
DE2739904C2 (de) | 1986-11-20 |
FR2401711A1 (fr) | 1979-03-30 |
IT7827085A0 (it) | 1978-08-29 |
US4212182A (en) | 1980-07-15 |
IT1158999B (it) | 1987-02-25 |
NL7807870A (nl) | 1979-03-07 |
AU3950278A (en) | 1980-03-13 |
CA1099666A (en) | 1981-04-21 |
GB2005174A (en) | 1979-04-19 |
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