AT307200B - Process for the production of metallic tubes by punching a metal block and then hot extrusion of the pre-punched metal block - Google Patents
Process for the production of metallic tubes by punching a metal block and then hot extrusion of the pre-punched metal blockInfo
- Publication number
- AT307200B AT307200B AT996770A AT996770A AT307200B AT 307200 B AT307200 B AT 307200B AT 996770 A AT996770 A AT 996770A AT 996770 A AT996770 A AT 996770A AT 307200 B AT307200 B AT 307200B
- Authority
- AT
- Austria
- Prior art keywords
- metal block
- punching
- production
- hot extrusion
- metallic tubes
- 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
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/08—Making wire, bars, tubes
- B21C23/085—Making tubes
-
- 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
- B21C23/007—Hydrostatic extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6937995A FR2067486A5 (en) | 1969-11-05 | 1969-11-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT307200B true AT307200B (en) | 1973-05-10 |
Family
ID=9042632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT996770A AT307200B (en) | 1969-11-05 | 1970-11-05 | Process for the production of metallic tubes by punching a metal block and then hot extrusion of the pre-punched metal block |
Country Status (10)
Country | Link |
---|---|
US (1) | US3724254A (en) |
JP (1) | JPS5017186B1 (en) |
AT (1) | AT307200B (en) |
CA (1) | CA923848A (en) |
DE (1) | DE2054157A1 (en) |
ES (1) | ES385088A1 (en) |
FR (1) | FR2067486A5 (en) |
GB (1) | GB1275015A (en) |
LU (1) | LU61979A1 (en) |
ZA (1) | ZA707046B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3012757A1 (en) * | 1980-04-02 | 1981-10-15 | Aluminium-Walzwerke Singen Gmbh, 7700 Singen | EXTRUSION PRESS AND METHOD FOR PRODUCING PROFILES FROM METAL BOLTS |
NL1008309C2 (en) * | 1997-05-29 | 1998-12-01 | Terlet Nv | Scraped surface heat exchanger. |
PL2696731T3 (en) * | 2011-04-15 | 2017-05-31 | Watson Investor Communications, Llc | System and method for dispensing a measured amount of a loose material |
WO2015021219A1 (en) * | 2013-08-07 | 2015-02-12 | Azz Wsi Llc | Flat bar and method of making same |
CN110951947A (en) * | 2019-11-12 | 2020-04-03 | 江阴康瑞成型技术科技有限公司 | Stainless steel bar easy to punch and cut and production process thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2063562A (en) * | 1934-04-12 | 1936-12-08 | Sparks Processes Inc | Manufacture of extruded metal shapes by hot hydraulic extrusion |
FR1380420A (en) * | 1962-05-22 | 1964-12-04 | Cefilac | Hot-spinning process for hollow profiles |
US3205692A (en) * | 1963-11-06 | 1965-09-14 | Reynolds Metals Co | Method of producing hollow extruded products |
US3263468A (en) * | 1965-04-21 | 1966-08-02 | Anaconda American Brass Co | Method and apparatus for extrusion of tubes |
-
1969
- 1969-11-05 FR FR6937995A patent/FR2067486A5/fr not_active Expired
-
1970
- 1970-10-16 ZA ZA707046A patent/ZA707046B/en unknown
- 1970-10-16 US US00081570A patent/US3724254A/en not_active Expired - Lifetime
- 1970-10-30 ES ES385088A patent/ES385088A1/en not_active Expired
- 1970-11-03 LU LU61979D patent/LU61979A1/xx unknown
- 1970-11-04 CA CA097420A patent/CA923848A/en not_active Expired
- 1970-11-04 DE DE19702054157 patent/DE2054157A1/en active Pending
- 1970-11-05 AT AT996770A patent/AT307200B/en not_active IP Right Cessation
- 1970-11-05 GB GB52758/70A patent/GB1275015A/en not_active Expired
- 1970-11-05 JP JP45096953A patent/JPS5017186B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2067486A5 (en) | 1971-08-20 |
LU61979A1 (en) | 1971-05-10 |
US3724254A (en) | 1973-04-03 |
ZA707046B (en) | 1971-08-25 |
CA923848A (en) | 1973-04-03 |
DE2054157A1 (en) | 1971-05-13 |
GB1275015A (en) | 1972-05-24 |
ES385088A1 (en) | 1973-03-16 |
JPS5017186B1 (en) | 1975-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELA | Expired due to lapse of time |