IT1032706B - Procedimento per la realizzazione di involucri di cavi particolarmente per tel comunicazioni - Google Patents
Procedimento per la realizzazione di involucri di cavi particolarmente per tel comunicazioniInfo
- Publication number
- IT1032706B IT1032706B IT6801775A IT6801775A IT1032706B IT 1032706 B IT1032706 B IT 1032706B IT 6801775 A IT6801775 A IT 6801775A IT 6801775 A IT6801775 A IT 6801775A IT 1032706 B IT1032706 B IT 1032706B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- making cable
- envelopes
- tel
- communications
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
- H01B13/2613—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by longitudinal lapping
- H01B13/2686—Pretreatment
-
- 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
- B21C37/10—Making tubes with riveted seams or with non-welded and non-soldered seams
- B21C37/104—Making tubes with riveted seams or with non-welded and non-soldered seams the tubes having a special shape, e.g. polygonal tubes
-
- 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
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
- B21D17/04—Forming single grooves in sheet metal or tubular or hollow articles by rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electric Cables (AREA)
- Insulated Conductors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7415189A FR2269781B1 (it) | 1974-05-02 | 1974-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1032706B true IT1032706B (it) | 1979-06-20 |
Family
ID=9138371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT6801775A IT1032706B (it) | 1974-05-02 | 1975-04-21 | Procedimento per la realizzazione di involucri di cavi particolarmente per tel comunicazioni |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE828455A (it) |
FR (1) | FR2269781B1 (it) |
GB (1) | GB1505125A (it) |
IT (1) | IT1032706B (it) |
-
1974
- 1974-05-02 FR FR7415189A patent/FR2269781B1/fr not_active Expired
-
1975
- 1975-04-21 IT IT6801775A patent/IT1032706B/it active
- 1975-04-22 GB GB1662975A patent/GB1505125A/en not_active Expired
- 1975-04-25 BE BE155837A patent/BE828455A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2519462B2 (de) | 1977-02-03 |
GB1505125A (en) | 1978-03-22 |
FR2269781A1 (it) | 1975-11-28 |
DE2519462A1 (de) | 1975-11-06 |
BE828455A (fr) | 1975-08-18 |
FR2269781B1 (it) | 1976-12-17 |
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