BE835365A - METHOD AND MEANS FOR REDUCING THE PRESSURE AT THE START IN THE EXTRUSION OF A MATERIAL - Google Patents
METHOD AND MEANS FOR REDUCING THE PRESSURE AT THE START IN THE EXTRUSION OF A MATERIALInfo
- Publication number
- BE835365A BE835365A BE161689A BE161689A BE835365A BE 835365 A BE835365 A BE 835365A BE 161689 A BE161689 A BE 161689A BE 161689 A BE161689 A BE 161689A BE 835365 A BE835365 A BE 835365A
- Authority
- BE
- Belgium
- Prior art keywords
- extrusion
- reducing
- pressure
- 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
- 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
- B21C31/00—Control devices, e.g. for regulating the pressing speed or temperature of metal; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US523403A US3924429A (en) | 1974-11-13 | 1974-11-13 | Method and apparatus for reducing extrusion start-up pressure |
Publications (1)
Publication Number | Publication Date |
---|---|
BE835365A true BE835365A (en) | 1976-03-01 |
Family
ID=24084856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE161689A BE835365A (en) | 1974-11-13 | 1975-11-07 | METHOD AND MEANS FOR REDUCING THE PRESSURE AT THE START IN THE EXTRUSION OF A MATERIAL |
Country Status (10)
Country | Link |
---|---|
US (1) | US3924429A (en) |
JP (1) | JPS5171258A (en) |
BE (1) | BE835365A (en) |
CA (1) | CA1041946A (en) |
CH (1) | CH603266A5 (en) |
DE (1) | DE2550216C2 (en) |
ES (1) | ES442594A1 (en) |
FR (1) | FR2290965A1 (en) |
GB (1) | GB1514750A (en) |
SE (1) | SE404661B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57784A (en) * | 1980-06-03 | 1982-01-05 | Toppan Printing Co Ltd | Information recording card and its manufacture |
US20210402471A1 (en) * | 2013-03-22 | 2021-12-30 | Battelle Memorial Institute | Devices and Methods for Performing Shear-Assisted Extrusion and Extrusion Processes |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB709184A (en) * | 1950-07-05 | 1954-05-19 | British Insulated Callenders | Improvements relating to the extrusion of metal |
US2723028A (en) * | 1951-03-28 | 1955-11-08 | Aluminum Co Of America | Extrusion apparatus |
US3063560A (en) * | 1959-01-29 | 1962-11-13 | Babcock & Wilcox Co | Multi-port extrusion die |
FR1540944A (en) * | 1967-03-22 | 1968-10-04 | Cefilac | Spinning process for long hollow products |
BE790903A (en) * | 1971-11-17 | 1973-03-01 | Western Electric Co | PROCESS AND APPARATUS FOR CONTINUOUS EXTRUSION |
US3767368A (en) * | 1972-06-22 | 1973-10-23 | Western Electric Co | Method of and means for commencing a deforming operation, e. g., hydrostatic extrusion of a billet |
-
1974
- 1974-11-13 US US523403A patent/US3924429A/en not_active Expired - Lifetime
-
1975
- 1975-10-29 GB GB44517/75A patent/GB1514750A/en not_active Expired
- 1975-11-05 CA CA239,038A patent/CA1041946A/en not_active Expired
- 1975-11-07 BE BE161689A patent/BE835365A/en not_active IP Right Cessation
- 1975-11-08 DE DE2550216A patent/DE2550216C2/en not_active Expired
- 1975-11-11 SE SE7512646A patent/SE404661B/en not_active IP Right Cessation
- 1975-11-12 FR FR7534476A patent/FR2290965A1/en active Granted
- 1975-11-12 CH CH1466275A patent/CH603266A5/xx not_active IP Right Cessation
- 1975-11-13 JP JP50135743A patent/JPS5171258A/en active Granted
- 1975-11-13 ES ES442594A patent/ES442594A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH603266A5 (en) | 1978-08-15 |
GB1514750A (en) | 1978-06-21 |
FR2290965B1 (en) | 1978-05-12 |
ES442594A1 (en) | 1977-04-16 |
JPS5171258A (en) | 1976-06-19 |
DE2550216A1 (en) | 1976-05-26 |
FR2290965A1 (en) | 1976-06-11 |
SE404661B (en) | 1978-10-23 |
CA1041946A (en) | 1978-11-07 |
SE7512646L (en) | 1976-05-14 |
JPS5430908B2 (en) | 1979-10-03 |
DE2550216C2 (en) | 1985-04-18 |
US3924429A (en) | 1975-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: WESTERN ELECTRIC CY INC. Effective date: 19871130 |