Global Patent Index - EP 2855763 B1

EP 2855763 B1 20170712 - METHOD FOR PRODUCING A TWO-LAYER MULTI-STRAND METAL CABLE

Title (en)

METHOD FOR PRODUCING A TWO-LAYER MULTI-STRAND METAL CABLE

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES ZWEISCHICHTIGEN MEHRSTRÄNGIGEN METALLSEILS

Title (fr)

PROCEDE DE FABRICATION D'UN CÂBLE METALLIQUE MULTI-TORONS À DEUX COUCHES

Publication

EP 2855763 B1 20170712 (FR)

Application

EP 13724817 A 20130523

Priority

  • FR 1254837 A 20120525
  • EP 2013060564 W 20130523

Abstract (en)

[origin: WO2013174896A1] The method for producing a two-layer multi-strand metal cable (10) involves: - winding, in a helix, N wires constituting an outer layer of a strand (Tl, TE) around 2 wires constituting an inner layer of the strand (Tl, TE) in such a way as to form the strand (Tl, TE); - winding, in a helix, L>1 previously formed outer strands (TE) constituting an unsaturated outer layer (C2) of the cable (10) around K>1 previously formed inner strands (Tl) constituting an inner layer (C1) of the cable (10), - overtwisting the wound cable (Tl, TE); - carrying out a step of balancing the overtwisted cable (10) in such a way as to obtain zero residual torque in the cable (10), and - carrying out a step of untwisting the balanced overtwisted cable (10).

IPC 8 full level

D07B 1/06 (2006.01); D07B 5/12 (2006.01); D07B 7/02 (2006.01)

CPC (source: CN EP KR US)

D07B 1/0613 (2013.01 - CN EP KR US); D07B 1/0646 (2013.01 - KR); D07B 5/12 (2013.01 - CN EP KR US); D07B 7/022 (2013.01 - CN EP KR US); D07B 1/0646 (2013.01 - CN EP US); D07B 2201/104 (2013.01 - KR); D07B 2201/1068 (2013.01 - CN EP KR US); D07B 2201/1076 (2013.01 - CN EP US); D07B 2201/1084 (2013.01 - CN EP US); D07B 2201/2023 (2013.01 - CN EP KR US); D07B 2201/2025 (2013.01 - CN EP KR US); D07B 2201/2029 (2013.01 - CN EP US); D07B 2201/2032 (2013.01 - CN EP US); D07B 2201/2059 (2013.01 - KR); D07B 2201/206 (2013.01 - CN EP US); D07B 2201/2061 (2013.01 - CN EP US); D07B 2205/3021 (2013.01 - CN EP US); D07B 2205/3028 (2013.01 - CN EP KR US); D07B 2205/3035 (2013.01 - CN EP KR US); D07B 2205/3046 (2013.01 - CN EP KR US); D07B 2205/306 (2013.01 - CN EP KR US); D07B 2205/3071 (2013.01 - CN EP KR US); D07B 2205/3085 (2013.01 - CN EP KR US); D07B 2205/3089 (2013.01 - CN EP KR US); D07B 2207/4072 (2013.01 - EP KR US); D07B 2401/2005 (2013.01 - CN EP KR US); D07B 2401/201 (2013.01 - CN EP KR US); D07B 2401/2015 (2013.01 - CN EP KR US); D07B 2401/208 (2013.01 - CN EP KR US); D07B 2401/2085 (2013.01 - CN EP KR US); D07B 2501/2046 (2013.01 - CN EP KR US); Y10S 174/12 (2013.01 - KR)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2013174896 A1 20131128; CN 104350201 A 20150211; CN 104350201 B 20170222; EP 2855763 A1 20150408; EP 2855763 B1 20170712; FR 2990962 A1 20131129; FR 2990962 B1 20140627; JP 2015520810 A 20150723; JP 6131514 B2 20170524; KR 20150011840 A 20150202; US 2015159325 A1 20150611

DOCDB simple family (application)

EP 2013060564 W 20130523; CN 201380027130 A 20130523; EP 13724817 A 20130523; FR 1254837 A 20120525; JP 2015513171 A 20130523; KR 20147035885 A 20130523; US 201314403015 A 20130523