DE515445C - Process for the production of ring-shaped depressions in metal sheets - Google Patents
Process for the production of ring-shaped depressions in metal sheetsInfo
- Publication number
- DE515445C DE515445C DET32825D DET0032825D DE515445C DE 515445 C DE515445 C DE 515445C DE T32825 D DET32825 D DE T32825D DE T0032825 D DET0032825 D DE T0032825D DE 515445 C DE515445 C DE 515445C
- Authority
- DE
- Germany
- Prior art keywords
- production
- ring
- metal sheets
- shaped depressions
- depressions
- 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
- B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
- B21D13/04—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Description
Museummuseum
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET32825D DE515445C (en) | Process for the production of ring-shaped depressions in metal sheets |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET32825D DE515445C (en) | Process for the production of ring-shaped depressions in metal sheets |
Publications (1)
Publication Number | Publication Date |
---|---|
DE515445C true DE515445C (en) | 1931-01-03 |
Family
ID=7557321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DET32825D Expired DE515445C (en) | Process for the production of ring-shaped depressions in metal sheets |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE515445C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2624303A (en) * | 1948-07-06 | 1953-01-06 | United Aircraft Prod | Machine for metalworking |
US2624304A (en) * | 1948-07-06 | 1953-01-06 | United Aircraft Prod | Method of making baking or like pans |
US3029667A (en) * | 1955-08-31 | 1962-04-17 | Lodge & Shipley Co | Metal working |
-
0
- DE DET32825D patent/DE515445C/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2624303A (en) * | 1948-07-06 | 1953-01-06 | United Aircraft Prod | Machine for metalworking |
US2624304A (en) * | 1948-07-06 | 1953-01-06 | United Aircraft Prod | Method of making baking or like pans |
US3029667A (en) * | 1955-08-31 | 1962-04-17 | Lodge & Shipley Co | Metal working |
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