IT7969158A0 - Procedimento per la formazione di complessi ritorti di trefoli con torsioni destre e sinistre partico larmente applicabile a cavi elettrici telefonici e simili - Google Patents

Procedimento per la formazione di complessi ritorti di trefoli con torsioni destre e sinistre partico larmente applicabile a cavi elettrici telefonici e simili

Info

Publication number
IT7969158A0
IT7969158A0 IT7969158A IT6915879A IT7969158A0 IT 7969158 A0 IT7969158 A0 IT 7969158A0 IT 7969158 A IT7969158 A IT 7969158A IT 6915879 A IT6915879 A IT 6915879A IT 7969158 A0 IT7969158 A0 IT 7969158A0
Authority
IT
Italy
Prior art keywords
procedure
formation
similar
particularly applicable
telephone cables
Prior art date
Application number
IT7969158A
Other languages
English (en)
Inventor
Joe Marvin Carter
Clyde Jefferson Lever
Gerald Arthur Scheidt
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of IT7969158A0 publication Critical patent/IT7969158A0/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
    • H01B13/02—Stranding-up
    • H01B13/04—Mutually positioning pairs or quads to reduce cross-talk

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ropes Or Cables (AREA)
  • Wire Processing (AREA)
  • Near-Field Transmission Systems (AREA)
IT7969158A 1978-11-06 1979-11-05 Procedimento per la formazione di complessi ritorti di trefoli con torsioni destre e sinistre partico larmente applicabile a cavi elettrici telefonici e simili IT7969158A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/957,772 US4182107A (en) 1978-11-06 1978-11-06 Method of forming S-Z twisted strand units

Publications (1)

Publication Number Publication Date
IT7969158A0 true IT7969158A0 (it) 1979-11-05

Family

ID=25500109

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7969158A IT7969158A0 (it) 1978-11-06 1979-11-05 Procedimento per la formazione di complessi ritorti di trefoli con torsioni destre e sinistre partico larmente applicabile a cavi elettrici telefonici e simili

Country Status (5)

Country Link
US (1) US4182107A (it)
ES (1) ES485701A1 (it)
FR (1) FR2441248A1 (it)
IT (1) IT7969158A0 (it)
WO (1) WO1980001017A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266399A (en) * 1979-08-02 1981-05-12 Western Electric Company, Inc. Methods of and apparatus for making cable
GB8522405D0 (en) * 1985-09-10 1985-10-16 Bicc Plc Stranding apparatus
DE3721199C1 (en) * 1987-06-26 1988-12-08 Ni Skij Pk I T Kabel Nyj I Nik Method and apparatus for the varyingly directed stranding of wires
US5647195A (en) * 1995-06-29 1997-07-15 Lucent Technologies Inc. Method for twisting a pair of moving strands
JP3714682B2 (ja) * 1996-02-26 2005-11-09 コーニング インコーポレイテッド 光ファイバ内に制御された回転を提供する方法および装置
US6540049B1 (en) * 2000-08-21 2003-04-01 Westinghouse Air Brake Technologies Corporations Gradual release mechanism for a railway car hand brake

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2655781A (en) * 1943-10-18 1953-10-20 Heberlein Patent Corp Apparatus for imparting false twist to yarn
US3052079A (en) * 1958-11-10 1962-09-04 Western Electric Co Apparatus for twisting strands
US3507108A (en) * 1965-03-01 1970-04-21 Fujikura Ltd Method of producing s-z alternating twists and the apparatus therefor
US3373550A (en) * 1965-06-10 1968-03-19 Western Electric Co Methods of and apparatus for alternate-reverse twisting of indefinite lengths of strand material
DE1765452B1 (de) * 1968-05-21 1971-04-01 Siemens Ag Verfahren zum verseilen von verseilelementen fuer elektrische kabel oder leitungen zu einer verseileinheit mit abschnitt weise wechselnder verdrillungsrichtung
DE1906997C3 (de) * 1969-02-07 1975-01-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren und Vorrichtung zum Verseilen von Verseilelementen für elektrische Kabel zu einer Verseileinheit mit abschnittsweise wechselnder Verdrillungsrichtung
DE2105843C3 (de) * 1971-01-25 1973-10-31 Siemens Ag, 1000 Berlin U. 8000 Muenchen SZ Verseilvorrichtung fur Nach nchtenkabel
CH529427A (de) * 1971-03-31 1972-10-15 Siemens Ag Rotierender Zwischenspeicher zur Verseilung von Verseilelementen für elektrische Kabel
US3823536A (en) * 1972-06-22 1974-07-16 G Stricker Method of twisting elements to form an electrical cable having a twist whose direction alternates from section to section
FR2240506B1 (it) * 1973-08-07 1980-08-08 Siemens Ag
CH571116A5 (it) * 1973-11-07 1975-12-31 Maillefer Sa
FI65000C (fi) * 1974-11-15 1984-02-10 Siemens Ag Foerfarande och anordning foer sz-tvinning av elektriska kablar

Also Published As

Publication number Publication date
US4182107A (en) 1980-01-08
WO1980001017A1 (en) 1980-05-15
ES485701A1 (es) 1980-04-16
FR2441248A1 (fr) 1980-06-06

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