SE337568B - - Google Patents
Info
- Publication number
- SE337568B SE337568B SE656066A SE656066A SE337568B SE 337568 B SE337568 B SE 337568B SE 656066 A SE656066 A SE 656066A SE 656066 A SE656066 A SE 656066A SE 337568 B SE337568 B SE 337568B
- Authority
- SE
- Sweden
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
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
- B21C37/104—Making tubes with riveted seams or with non-welded and non-soldered seams the tubes having a special shape, e.g. polygonal tubes
-
- 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
- B21D51/00—Making hollow objects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Duct Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0097084 | 1965-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE337568B true SE337568B (xx) | 1971-08-16 |
Family
ID=7520493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE656066A SE337568B (xx) | 1965-05-13 | 1966-05-12 |
Country Status (2)
| Country | Link |
|---|---|
| AT (1) | AT269611B (xx) |
| SE (1) | SE337568B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT392026B (de) * | 1989-04-24 | 1991-01-10 | Voest Alpine Krems | Formteil zur herstellung von rohrfoermigen teilen mit laengsnaht und daraus hergestelltes rohr bzw. rohrstueck |
-
1966
- 1966-05-12 SE SE656066A patent/SE337568B/xx unknown
- 1966-05-12 AT AT450666A patent/AT269611B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| AT269611B (de) | 1969-03-25 |