CS158156B2 - - Google Patents
Info
- Publication number
- CS158156B2 CS158156B2 CS521472A CS521472A CS158156B2 CS 158156 B2 CS158156 B2 CS 158156B2 CS 521472 A CS521472 A CS 521472A CS 521472 A CS521472 A CS 521472A CS 158156 B2 CS158156 B2 CS 158156B2
- Authority
- CS
- Czechoslovakia
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/28—Drums or other coil-holders
- B21C47/30—Drums or other coil-holders expansible or contractible
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding Of Webs (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15683871 | 1971-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS158156B2 true CS158156B2 (en:Method) | 1974-10-15 |
Family
ID=5484147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS521472A CS158156B2 (en:Method) | 1971-07-30 | 1972-07-21 |
Country Status (2)
| Country | Link |
|---|---|
| CS (1) | CS158156B2 (en:Method) |
| DE (1) | DE2151863C3 (en:Method) |
-
1971
- 1971-10-19 DE DE19712151863 patent/DE2151863C3/de not_active Expired
-
1972
- 1972-07-21 CS CS521472A patent/CS158156B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2151863C3 (de) | 1979-08-02 |
| DE2151863A1 (de) | 1973-02-08 |
| DE2151863B2 (de) | 1978-11-30 |