FR974251A - Pipe drawing process - Google Patents
Pipe drawing processInfo
- Publication number
- FR974251A FR974251A FR974251DA FR974251A FR 974251 A FR974251 A FR 974251A FR 974251D A FR974251D A FR 974251DA FR 974251 A FR974251 A FR 974251A
- Authority
- FR
- France
- Prior art keywords
- drawing process
- pipe drawing
- pipe
- 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
- B21C3/08—Dies; Selection of material therefor; Cleaning thereof with section defined by rollers, balls, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR974251T | 1948-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR974251A true FR974251A (en) | 1951-02-20 |
Family
ID=9517384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR974251D Expired FR974251A (en) | 1948-10-21 | 1948-10-21 | Pipe drawing process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR974251A (en) |
-
1948
- 1948-10-21 FR FR974251D patent/FR974251A/en not_active Expired
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