LU30707A1 - - Google Patents
Info
- Publication number
- LU30707A1 LU30707A1 LU30707DA LU30707A1 LU 30707 A1 LU30707 A1 LU 30707A1 LU 30707D A LU30707D A LU 30707DA LU 30707 A1 LU30707 A1 LU 30707A1
- Authority
- LU
- Luxembourg
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
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls
- B21C37/205—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls with annular guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU30707T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU30707A1 true LU30707A1 (enrdf_load_stackoverflow) |
Family
ID=19732070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU30707D LU30707A1 (enrdf_load_stackoverflow) |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE502773A (enrdf_load_stackoverflow) |
| LU (1) | LU30707A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6321581B1 (en) * | 1996-04-13 | 2001-11-27 | Audi Ag | Process for increasing the wall thickness in hollow sections |
-
0
- BE BE502773D patent/BE502773A/fr unknown
- LU LU30707D patent/LU30707A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE502773A (enrdf_load_stackoverflow) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5956988A (en) | Process for heading pipe ends and device for implementing it | |
| US7647802B2 (en) | One-piece flexible tube connector and method of making the same | |
| US2313116A (en) | Method of making tubular axles | |
| US4625533A (en) | Method and apparatus for increasing thickness of tubular member | |
| US4213322A (en) | Method and apparatus for upsetting pipe | |
| US4313328A (en) | Providing cardan and universal joint-type shafts with gearing | |
| US3950975A (en) | Process of cold plastic deformation of metals | |
| JPH03138B2 (enrdf_load_stackoverflow) | ||
| SU1417954A1 (ru) | Способ гидравлической штамповки | |
| DE291212C (enrdf_load_stackoverflow) | ||
| JPH0661590B2 (ja) | ブリ−ダプラグの製造方法 | |
| US6321581B1 (en) | Process for increasing the wall thickness in hollow sections | |
| BE502773A (enrdf_load_stackoverflow) | ||
| JPS6444210A (en) | Method and device for manufacturing thick metal pipe |