FR1222347A - Machine for manufacturing sheaths for cables or bars and sheaths manufactured by this device - Google Patents
Machine for manufacturing sheaths for cables or bars and sheaths manufactured by this deviceInfo
- Publication number
- FR1222347A FR1222347A FR793289A FR793289A FR1222347A FR 1222347 A FR1222347 A FR 1222347A FR 793289 A FR793289 A FR 793289A FR 793289 A FR793289 A FR 793289A FR 1222347 A FR1222347 A FR 1222347A
- Authority
- FR
- France
- Prior art keywords
- sheaths
- cables
- bars
- machine
- manufacturing
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/08—Members specially adapted to be used in prestressed constructions
- E04C5/10—Ducts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1222347X | 1958-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1222347A true FR1222347A (en) | 1960-06-09 |
Family
ID=19872177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR793289A Expired FR1222347A (en) | 1958-04-28 | 1959-04-27 | Machine for manufacturing sheaths for cables or bars and sheaths manufactured by this device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1222347A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0002292A1 (en) * | 1977-11-30 | 1979-06-13 | Koninklijke Philips Electronics N.V. | Method of and device for manufacturing a hydrodynamic groove bearing |
FR2735511A1 (en) * | 1995-06-19 | 1996-12-20 | Freyssinet Int Stup | MULTI-LAYERED CABLE SHEATH, MANUFACTURING METHOD THEREOF, AND MACHINE FOR CARRYING OUT SAID METHOD |
-
1959
- 1959-04-27 FR FR793289A patent/FR1222347A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0002292A1 (en) * | 1977-11-30 | 1979-06-13 | Koninklijke Philips Electronics N.V. | Method of and device for manufacturing a hydrodynamic groove bearing |
FR2735511A1 (en) * | 1995-06-19 | 1996-12-20 | Freyssinet Int Stup | MULTI-LAYERED CABLE SHEATH, MANUFACTURING METHOD THEREOF, AND MACHINE FOR CARRYING OUT SAID METHOD |
WO1997000361A1 (en) * | 1995-06-19 | 1997-01-03 | Freyssinet International Stup | Multilayer cable sheath, method for making same and machine therefor |
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