BE618581A - - Google Patents
Info
- Publication number
- BE618581A BE618581A BE618581DA BE618581A BE 618581 A BE618581 A BE 618581A BE 618581D A BE618581D A BE 618581DA BE 618581 A BE618581 A BE 618581A
- Authority
- BE
- Belgium
- Prior art keywords
- strip
- edges
- tube
- curvature
- incoming
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 claims description 2
- 241000801930 Apterona helix Species 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 description 22
- 238000010438 heat treatment Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001154 acute Effects 0.000 description 1
- 230000000996 additive Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/122—Making tubes or metal hoses with helically arranged seams with welded or soldered seams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE618581A true BE618581A (de) |
Family
ID=193556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE618581D BE618581A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE618581A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0500242A2 (de) * | 1991-02-07 | 1992-08-26 | Csir | Verfahren zum Herstellen eines kontinuierlichen Rohres aus flexiblem Bahnmaterial |
-
0
- BE BE618581D patent/BE618581A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0500242A2 (de) * | 1991-02-07 | 1992-08-26 | Csir | Verfahren zum Herstellen eines kontinuierlichen Rohres aus flexiblem Bahnmaterial |
| EP0500242A3 (en) * | 1991-02-07 | 1993-05-26 | Csir | A method of making a continuous tube of flexible sheet material |
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