FR831265A - System and device for stretching cylindrical tubes or rods - Google Patents
System and device for stretching cylindrical tubes or rodsInfo
- Publication number
- FR831265A FR831265A FR831265DA FR831265A FR 831265 A FR831265 A FR 831265A FR 831265D A FR831265D A FR 831265DA FR 831265 A FR831265 A FR 831265A
- Authority
- FR
- France
- Prior art keywords
- rods
- cylindrical tubes
- stretching cylindrical
- stretching
- tubes
- 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
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
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
- B21C3/12—Die holders; Rotating dies
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT831265X | 1936-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR831265A true FR831265A (en) | 1938-08-29 |
Family
ID=11319716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR831265D Expired FR831265A (en) | 1936-12-24 | 1937-12-24 | System and device for stretching cylindrical tubes or rods |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR831265A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1078975B (en) * | 1957-06-29 | 1960-04-07 | Georg Preis | Pulling and cross-rolling device for pipes |
WO2009043500A1 (en) * | 2007-09-28 | 2009-04-09 | Universität Dortmund | Method and device for forming a bar stock, bar stock |
-
1937
- 1937-12-24 FR FR831265D patent/FR831265A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1078975B (en) * | 1957-06-29 | 1960-04-07 | Georg Preis | Pulling and cross-rolling device for pipes |
WO2009043500A1 (en) * | 2007-09-28 | 2009-04-09 | Universität Dortmund | Method and device for forming a bar stock, bar stock |
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