FR864774A - Device for shaping, for example for shrinking hollow metal bodies - Google Patents
Device for shaping, for example for shrinking hollow metal bodiesInfo
- Publication number
- FR864774A FR864774A FR864774DA FR864774A FR 864774 A FR864774 A FR 864774A FR 864774D A FR864774D A FR 864774DA FR 864774 A FR864774 A FR 864774A
- Authority
- FR
- France
- Prior art keywords
- shaping
- hollow metal
- metal bodies
- shrinking
- shrinking hollow
- 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
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
- B21D22/18—Spinning using tools guided to produce the required profile
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE217823X | 1939-04-01 | ||
DE71239X | 1939-12-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR864774A true FR864774A (en) | 1941-05-05 |
Family
ID=25749585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR864774D Expired FR864774A (en) | 1939-04-01 | 1940-04-12 | Device for shaping, for example for shrinking hollow metal bodies |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH217823A (en) |
FR (1) | FR864774A (en) |
-
1940
- 1940-03-29 CH CH217823D patent/CH217823A/en unknown
- 1940-04-12 FR FR864774D patent/FR864774A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH217823A (en) | 1941-11-15 |
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