BE903326A - Conduit - Google Patents
ConduitInfo
- Publication number
- BE903326A BE903326A BE0/215643A BE215643A BE903326A BE 903326 A BE903326 A BE 903326A BE 0/215643 A BE0/215643 A BE 0/215643A BE 215643 A BE215643 A BE 215643A BE 903326 A BE903326 A BE 903326A
- Authority
- BE
- Belgium
- Prior art keywords
- coil
- strip
- conduit
- smooth
- internal surface
- Prior art date
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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
- F16L11/16—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands
-
- 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
- B21C37/123—Making tubes or metal hoses with helically arranged seams of coated strip material; Making multi-wall tubes
-
- 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
- B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Duct Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848424429A GB8424429D0 (en) | 1984-09-27 | 1984-09-27 | Ducting |
Publications (1)
Publication Number | Publication Date |
---|---|
BE903326A true BE903326A (fr) | 1986-01-16 |
Family
ID=10567352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/215643A BE903326A (fr) | 1984-09-27 | 1985-09-26 | Conduit |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE903326A (de) |
DE (1) | DE3534237A1 (de) |
FR (1) | FR2570624B1 (de) |
GB (2) | GB8424429D0 (de) |
NL (1) | NL8502628A (de) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB940888A (en) * | 1961-01-26 | 1963-11-06 | Rheinmetall Gmbh | Method of manufacturing threaded spindles |
FR1282312A (fr) * | 1961-01-27 | 1962-01-19 | Rheinmetall Gmbh | Procédé de fabrication de tiges filetées, notamment de vis de manoeuvre |
US3857159A (en) * | 1973-09-27 | 1974-12-31 | Pacific Roller Die Co Inc | Pipe forming method |
US3926222A (en) * | 1973-12-18 | 1975-12-16 | Hancock Brick & Tile Co | Corrugated tubing with integral coupling means thereon |
DE2645946C2 (de) * | 1976-10-12 | 1982-08-19 | Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim | Mehrlagiges Wellrohr für Abgasleitungen von Brennkraftmaschinen |
EP0023242B1 (de) * | 1977-10-18 | 1983-09-07 | Rib Loc Hong Kong Limited | Profilierte Streifen und Verfahren zum Formen rohrförmiger Artikel mit diesen Streifen |
-
1984
- 1984-09-27 GB GB848424429A patent/GB8424429D0/en active Pending
-
1985
- 1985-09-26 BE BE0/215643A patent/BE903326A/fr not_active IP Right Cessation
- 1985-09-26 GB GB08523793A patent/GB2164876B/en not_active Expired
- 1985-09-26 NL NL8502628A patent/NL8502628A/nl not_active Application Discontinuation
- 1985-09-26 DE DE19853534237 patent/DE3534237A1/de active Granted
- 1985-09-27 FR FR8514501A patent/FR2570624B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB8424429D0 (en) | 1984-10-31 |
FR2570624B1 (fr) | 1994-02-04 |
GB2164876B (en) | 1987-07-08 |
GB2164876A (en) | 1986-04-03 |
DE3534237C2 (de) | 1993-05-27 |
FR2570624A1 (fr) | 1986-03-28 |
NL8502628A (nl) | 1986-04-16 |
GB8523793D0 (en) | 1985-10-30 |
DE3534237A1 (de) | 1986-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: *NORDISKA SKORSTENSPRODUKTER AB Effective date: 20050926 |
|
RE20 | Patent expired |
Owner name: *NORDISKA SKORSTENSPRODUKTER AB Effective date: 20050926 |