FR996496A - Manufacturing process for tubes and tubes obtained by this process - Google Patents
Manufacturing process for tubes and tubes obtained by this processInfo
- Publication number
- FR996496A FR996496A FR996496DA FR996496A FR 996496 A FR996496 A FR 996496A FR 996496D A FR996496D A FR 996496DA FR 996496 A FR996496 A FR 996496A
- Authority
- FR
- France
- Prior art keywords
- tubes
- manufacturing process
- manufacturing
- tubes obtained
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
- F16L9/165—Rigid pipes wound from sheets or strips, with or without reinforcement of metal
-
- 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
- B21C37/121—Making tubes or metal hoses with helically arranged seams with non-welded and non-soldered seams
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR996496T | 1949-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR996496A true FR996496A (en) | 1951-12-19 |
Family
ID=9557914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR996496D Expired FR996496A (en) | 1949-10-03 | 1949-10-03 | Manufacturing process for tubes and tubes obtained by this process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR996496A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1452446B1 (en) * | 1960-02-15 | 1970-03-12 | Emil Siegwart | Spiral duct |
EP1266704A1 (en) * | 1995-03-08 | 2002-12-18 | Protol A.G. | Method and apparatus for producing helically wound lock-seam tubing and helically-wound lock-seam tube |
US6561228B1 (en) | 1995-03-08 | 2003-05-13 | Protol A.G. | Helically wound lock seam tube |
EP2873470A1 (en) * | 2013-11-14 | 2015-05-20 | Tubosider International S.A. | Method and apparatus for manufacturing watertight, corrugated metal pipes from a strip of metal sheet, and watertight, corrugated metal pipe manufactured by such method |
-
1949
- 1949-10-03 FR FR996496D patent/FR996496A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1452446B1 (en) * | 1960-02-15 | 1970-03-12 | Emil Siegwart | Spiral duct |
EP1266704A1 (en) * | 1995-03-08 | 2002-12-18 | Protol A.G. | Method and apparatus for producing helically wound lock-seam tubing and helically-wound lock-seam tube |
US6561228B1 (en) | 1995-03-08 | 2003-05-13 | Protol A.G. | Helically wound lock seam tube |
EP2873470A1 (en) * | 2013-11-14 | 2015-05-20 | Tubosider International S.A. | Method and apparatus for manufacturing watertight, corrugated metal pipes from a strip of metal sheet, and watertight, corrugated metal pipe manufactured by such method |
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