IT7968127A0 - Guaina tubolare apribile a due opiu canali per l inserimento di elementi longitudinali quali cavi difibre ottiche o metallici e procedimento per la sua fabbricazione - Google Patents

Guaina tubolare apribile a due opiu canali per l inserimento di elementi longitudinali quali cavi difibre ottiche o metallici e procedimento per la sua fabbricazione

Info

Publication number
IT7968127A0
IT7968127A0 IT7968127A IT6812779A IT7968127A0 IT 7968127 A0 IT7968127 A0 IT 7968127A0 IT 7968127 A IT7968127 A IT 7968127A IT 6812779 A IT6812779 A IT 6812779A IT 7968127 A0 IT7968127 A0 IT 7968127A0
Authority
IT
Italy
Prior art keywords
channels
procedure
manufacture
fiber optic
tubular sheath
Prior art date
Application number
IT7968127A
Other languages
English (en)
Original Assignee
Nordiske Kabel Traad
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nordiske Kabel Traad filed Critical Nordiske Kabel Traad
Publication of IT7968127A0 publication Critical patent/IT7968127A0/it

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
    • H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/001—Cutting tubes longitudinally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Details Of Indoor Wiring (AREA)
IT7968127A 1978-05-26 1979-05-25 Guaina tubolare apribile a due opiu canali per l inserimento di elementi longitudinali quali cavi difibre ottiche o metallici e procedimento per la sua fabbricazione IT7968127A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK233778A DK233778A (da) 1978-05-26 1978-05-26 Oplukkelig roerformet kappe med kamre til ilaegning af langsgaaende elementer samt fremgangsmaade til fremstilling af en saadan kappe og redskab til brug ved fremstillingen af kappen

Publications (1)

Publication Number Publication Date
IT7968127A0 true IT7968127A0 (it) 1979-05-25

Family

ID=8111700

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7968127A IT7968127A0 (it) 1978-05-26 1979-05-25 Guaina tubolare apribile a due opiu canali per l inserimento di elementi longitudinali quali cavi difibre ottiche o metallici e procedimento per la sua fabbricazione

Country Status (7)

Country Link
BE (1) BE876587A (it)
DK (1) DK233778A (it)
FI (1) FI791676A7 (it)
IT (1) IT7968127A0 (it)
NL (1) NL7904132A (it)
NO (1) NO791656L (it)
WO (1) WO1979001125A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9061448B2 (en) 2011-04-18 2015-06-23 Milliken & Company Process for forming a divided conduit
US8809682B2 (en) 2011-04-18 2014-08-19 Milliken & Company Divided conduit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH247496A (de) * 1942-07-22 1947-03-15 Lavorazione Mat Plast Verfahren zur Herstellung von prismatischen Körpern, z. B. Platten, Bändern und Profilkörpern, aus Thermoplasten.
US2440668A (en) * 1943-08-18 1948-04-27 Budd Co Cable construction
FR1135514A (fr) * 1955-09-28 1957-04-30 Moulure gaine de protection pour canalisations électriques
FR1176924A (fr) * 1955-11-15 1959-04-17 Moulure gaine de protection pour canalisations électriques
US3110754A (en) * 1960-05-11 1963-11-12 William W Witort Conduit system and components therefor
FR2141599A1 (it) * 1971-06-18 1973-01-26 Cotexunion
IT1115656B (it) * 1977-05-04 1986-02-03 Pirelli Metodo di produzione di elementi componenti cavi di telecomunicazione e impianto atto a realizzarlo

Also Published As

Publication number Publication date
NO791656L (no) 1979-11-27
FI791676A7 (fi) 1979-11-27
BE876587A (fr) 1979-11-28
NL7904132A (nl) 1979-11-28
DK233778A (da) 1979-11-27
WO1979001125A1 (en) 1979-12-27

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