BE403768A - - Google Patents
Info
- Publication number
- BE403768A BE403768A BE403768DA BE403768A BE 403768 A BE403768 A BE 403768A BE 403768D A BE403768D A BE 403768DA BE 403768 A BE403768 A BE 403768A
- Authority
- BE
- Belgium
- Prior art keywords
- pipe
- edges
- welded
- guide body
- welding
- Prior art date
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
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0822—Guiding or aligning the edges of the bent sheet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE403768A true BE403768A (enrdf_load_stackoverflow) |
Family
ID=69282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE403768D BE403768A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE403768A (enrdf_load_stackoverflow) |
-
0
- BE BE403768D patent/BE403768A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101983110B (zh) | 用高密度能量束接合的焊接钢管及其制造方法 | |
TW404856B (en) | Smoothing device on steel pipe seams and its manufacturing method | |
CN103752643A (zh) | 制造具有极佳焊缝特性的电阻焊接管的方法 | |
CH384335A (fr) | Procédé et dispositif pour le cintrage d'un tube | |
BE403768A (enrdf_load_stackoverflow) | ||
US3347079A (en) | Two-hole extrusion | |
US1960523A (en) | Manufacture of fusion-welded pipe | |
US5348213A (en) | Method for the manufacture of internally enhanced welded tubing | |
KR100960373B1 (ko) | 마그네슘 합금 파이프 및 이를 제조하는 제조장치와 그제조방법 | |
CN2923079Y (zh) | 一种吐丝管组件 | |
CN1299715A (zh) | 一种双金属复合管的制造方法 | |
US2339403A (en) | Pipe guide | |
FR2645463A1 (fr) | Procede et installation de coulee de produits metalliques minces | |
ATE519549T1 (de) | Verbesserungen beim schweissen hohler flanschglieder | |
JPS60161011A (ja) | 溶接管内面ビ−ドの切削細断装置 | |
US1027864A (en) | Continuous process of manufacturing metal tubes. | |
US1120209A (en) | Process of manufacturing metal tubing. | |
CN215032612U (zh) | 一种快速螺旋成型的冷却铜管加工装置 | |
KR101431696B1 (ko) | 클래드 와이어 제조방법 | |
BE446028A (enrdf_load_stackoverflow) | ||
BE399764A (enrdf_load_stackoverflow) | ||
JPH0229439B2 (enrdf_load_stackoverflow) | ||
BE379467A (enrdf_load_stackoverflow) | ||
BE360794A (enrdf_load_stackoverflow) | ||
CH400730A (fr) | Rouleau forgeur |