CH621948A5 - - Google Patents
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- Publication number
- CH621948A5 CH621948A5 CH856877A CH856877A CH621948A5 CH 621948 A5 CH621948 A5 CH 621948A5 CH 856877 A CH856877 A CH 856877A CH 856877 A CH856877 A CH 856877A CH 621948 A5 CH621948 A5 CH 621948A5
- Authority
- CH
- Switzerland
- Prior art keywords
- transducer
- strand
- segments
- die
- pressing
- Prior art date
Links
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
- B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block
-
- 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
- B21C23/005—Continuous extrusion starting from solid state material
-
- 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
- B21C23/02—Making uncoated products
- B21C23/20—Making uncoated products by backward extrusion
- B21C23/205—Making products of generally elongated shape
-
- 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
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/04—Cutting-off or removing waste
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
- Forging (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH856877A CH621948A5 (ko) | 1977-07-12 | 1977-07-12 | |
DE19772734642 DE2734642A1 (de) | 1977-07-12 | 1977-08-01 | Verfahren und einrichtung zum absatzweisen indirekten strangpressen langer straenge, insbesondere gusstraenge, zu profilen o.dgl. |
US05/913,798 US4208897A (en) | 1977-07-12 | 1978-06-08 | Process and equipment for the commercial indirect extrusion of long lengths of metal, in particular long as-cast billets into sections or the like |
GB7826725A GB2001887B (en) | 1977-07-12 | 1978-06-12 | Process and equipment for the intermittent indirect extrusion of long lengths of metal in particular long as-cast billets into sections or the like |
IT25409/78A IT1096945B (it) | 1977-07-12 | 1978-07-06 | Procedimento ed apparato di estrusione inversa ad intermittenza di barre estese in lunghezza,in particolare di barre di colata,cosi' da ricavare pezzi profilati o similari |
FR7820871A FR2397240A1 (fr) | 1977-07-12 | 1978-07-12 | Procede et dispositif de filage indirect intermittent de barres longues, et notamment de barres coulees pour former des profiles ou des produits similaires |
JP8500978A JPS5418457A (en) | 1977-07-12 | 1978-07-12 | Method and apparatus for indrectly rolling asscasttbillet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH856877A CH621948A5 (ko) | 1977-07-12 | 1977-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH621948A5 true CH621948A5 (ko) | 1981-03-13 |
Family
ID=4342040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH856877A CH621948A5 (ko) | 1977-07-12 | 1977-07-12 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4208897A (ko) |
JP (1) | JPS5418457A (ko) |
CH (1) | CH621948A5 (ko) |
DE (1) | DE2734642A1 (ko) |
FR (1) | FR2397240A1 (ko) |
GB (1) | GB2001887B (ko) |
IT (1) | IT1096945B (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4319476A (en) * | 1978-07-19 | 1982-03-16 | Western Electric Company, Incorporated | Methods and apparatus for extrusion |
US4379398A (en) * | 1980-06-12 | 1983-04-12 | Kabushiki Kaisha Kobe Seiko Sho | Pull-back type indirect extrusion press |
FR2581326A1 (fr) * | 1985-05-02 | 1986-11-07 | Cegedur | Methode et dispositif de filage direct lubrifie avec chemisage avant radial |
US20070039369A1 (en) * | 2003-08-27 | 2007-02-22 | Showa Denko K.K. | Aluminum pipe having excellent surface quality, method and apparatus for manufacturing the aluminum pipe, and photosensitive drum base body |
CN100336619C (zh) * | 2005-07-29 | 2007-09-12 | 哈尔滨工业大学 | 铸造轻质合金半固态坯料的连续制备装置及制备方法 |
US9346089B2 (en) | 2012-10-12 | 2016-05-24 | Manchester Copper Products, Llc | Extrusion press systems and methods |
US9364987B2 (en) | 2012-10-12 | 2016-06-14 | Manchester Copper Products, Llc | Systems and methods for cooling extruded materials |
US9545653B2 (en) | 2013-04-25 | 2017-01-17 | Manchester Copper Products, Llc | Extrusion press systems and methods |
RU2638473C2 (ru) * | 2013-06-27 | 2017-12-13 | Анатолий Евгеньевич Волков | Способ обратного винтового прессования (овп) и всестороннего винтового прессования (ввп) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB435402A (en) * | 1934-03-17 | 1935-09-17 | Otto Busse | An improved metal extrusion process |
US2860775A (en) * | 1954-10-05 | 1958-11-18 | Charles A Brauchler | Split die and container for extrusion press |
DE1527872A1 (de) * | 1966-07-20 | 1969-12-04 | Reisholz Stahl & Roehrenwerk | Vorrichtung und Verfahren zum Strangpressen von Rohren |
GB1201464A (en) * | 1966-08-15 | 1970-08-05 | Nat Res Dev | High pressure containers for cyclically varying pressures |
GB1204314A (en) * | 1966-09-21 | 1970-09-03 | Atomic Energy Authority Uk | Improvements in or relating to nuclear reactors |
GB1193440A (en) * | 1966-12-16 | 1970-06-03 | Vickers Ltd | Improvements in or relating to high pressure extrusion apparatus |
US3577759A (en) * | 1968-03-13 | 1971-05-04 | Cerro Corp | Method of and apparatus for preparing copper and brass billets for extrusion into hollow shells |
US3736786A (en) * | 1971-07-09 | 1973-06-05 | Reynolds Metals Co | Extruding apparatus and method |
JPS537909B2 (ko) * | 1972-05-11 | 1978-03-23 | ||
JPS5347781B2 (ko) * | 1973-05-07 | 1978-12-23 | ||
US4106320A (en) * | 1974-05-07 | 1978-08-15 | United Kingdom Atomic Energy Authority | Forming of materials by extrusion |
US4010046A (en) * | 1976-03-04 | 1977-03-01 | Swiss Aluminium Ltd. | Method of extruding aluminum base alloys |
JP2899824B2 (ja) * | 1990-05-22 | 1999-06-02 | ジーイー横河メディカルシステム株式会社 | Mr装置における勾配アンプの特性測定方法およびmr装置 |
-
1977
- 1977-07-12 CH CH856877A patent/CH621948A5/de not_active IP Right Cessation
- 1977-08-01 DE DE19772734642 patent/DE2734642A1/de not_active Withdrawn
-
1978
- 1978-06-08 US US05/913,798 patent/US4208897A/en not_active Expired - Lifetime
- 1978-06-12 GB GB7826725A patent/GB2001887B/en not_active Expired
- 1978-07-06 IT IT25409/78A patent/IT1096945B/it active
- 1978-07-12 FR FR7820871A patent/FR2397240A1/fr not_active Withdrawn
- 1978-07-12 JP JP8500978A patent/JPS5418457A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2397240A1 (fr) | 1979-02-09 |
JPS5418457A (en) | 1979-02-10 |
GB2001887B (en) | 1982-01-13 |
IT7825409A0 (it) | 1978-07-06 |
IT1096945B (it) | 1985-08-26 |
DE2734642A1 (de) | 1979-01-25 |
GB2001887A (en) | 1979-02-14 |
US4208897A (en) | 1980-06-24 |
JPS6216726B2 (ko) | 1987-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |