Global Patent Index - EP 2931450 B1

EP 2931450 B1 20170322 - COIL LAYING HEAD

Title (en)

COIL LAYING HEAD

Title (de)

SPULENSCHICHTKOPF

Title (fr)

TÊTE DE POSE DE BOBINE

Publication

EP 2931450 B1 20170322 (EN)

Application

EP 13820979 A 20131209

Priority

  • IT MI20122100 A 20121210
  • IB 2013060746 W 20131209

Abstract (en)

[origin: WO2014091390A1] A coil laying head, defining an axis (X), comprising a rotor (1 ) adapted to rotate about said axis and rotatabiy fixed to a supporting structure (3), wherein the rotor (1 ) comprises a bell-shaped member (6), which is expanded outwards with respect to said axis and defines an outer surface thereof provided with at least one spiral- shaped groove, for guiding the metal product, wherein feeding means (5) of the metal product to said at least one groove are provided, wherein said bell-shaped member (6) consists of at least three stages arranged joined and in sequence along the longitudinal axis (X) so that the outer surfaces thereof, provided with spiral-shaped grooves, jointly define said outer surface of the member (6), and wherein each stage is provided with a number of spiral-shaped grooves different from the number of spiral-shaped grooves of the adjacent stage, the group of the numbers of spiral-shaped grooves of each stage having a greatest common divisor equal to the number of spiral-shaped grooves (7'), named first number, of a first end stage (7) of the hollow insert (6), proximal to said feeding means (5).

IPC 8 full level

B21C 47/14 (2006.01)

CPC (source: EP)

B21C 47/143 (2013.01)

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 2014091390 A1 20140619; CN 104918723 A 20150916; CN 104918723 B 20161207; EP 2931450 A1 20151021; EP 2931450 B1 20170322; ES 2628406 T3 20170802; IT MI20122100 A1 20140611

DOCDB simple family (application)

IB 2013060746 W 20131209; CN 201380064060 A 20131209; EP 13820979 A 20131209; ES 13820979 T 20131209; IT MI20122100 A 20121210