Global Patent Index - EP 3463710 B1

EP 3463710 B1 20190918 - STRAIGHTENING MACHINE

Title (en)

STRAIGHTENING MACHINE

Title (de)

RICHTMASCHINE

Title (fr)

DRESSEUSE

Publication

EP 3463710 B1 20190918 (DE)

Application

EP 17721712 A 20170508

Priority

  • AT 504812016 A 20160527
  • EP 2017060909 W 20170508

Abstract (en)

[origin: WO2017202591A1] Straightening machine (1, 38, 49, 50) for straightening material (2, 2', 3, 3', 4, 4', 5, 5', 6, 6', 7, 7') in the form of a steel wire, bar or strip, comprising a machine frame (51) and a number of straightening devices (8, 9, 10, 11, 12, 13, 52, 53), preferably six or eight, which are arranged on the machine frame (51) and are intended for straightening the straightening material (2, 2', 3, 3', 4, 4', 5, 5', 6, 6', 7, 7'), wherein at least two of the straightening devices (8, 9, 10, 11, 12, 13, 52, 53) differ structurally from one another, in order to straighten straightening materials (2, 2', 3, 3', 4, 4', 5, 5', 6, 6', 7, 7') with different straightening-material properties, preferably different thicknesses (25, 26, 27, 28), and wherein each straightening device (8, 9, 10, 11, 12, 13, 52, 53) is provided with a feeding device (14, 15), by means of which a straightening material (2, 3, 4, 5, 6, 7) to be straightened can be fed to the straightening device (8, 9, 10, 11, 12, 13, 52, 53), wherein at least one feeding device (14, 15), preferably all of the feeding devices (14, 15), comprises a straightening-material changing device (14, 15), with which at least one further straightening material (2', 3', 4', 5', 6', 7') to be straightened can be fed to the straightening device (8, 9, 10, 11, 12, 13, 52, 53).

IPC 8 full level

B21F 1/02 (2006.01); B21D 3/00 (2006.01); B21F 23/00 (2006.01)

CPC (source: AT EP)

B21D 3/005 (2013.01 - EP); B21F 1/02 (2013.01 - AT EP); B21F 1/023 (2013.01 - EP); B21F 1/026 (2013.01 - EP); B21F 23/00 (2013.01 - EP)

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 2017202591 A1 20171130; AT 518731 A1 20171215; AT 518731 B1 20190515; DK 3463710 T3 20200102; EP 3463710 A1 20190410; EP 3463710 B1 20190918; ES 2763276 T3 20200527

DOCDB simple family (application)

EP 2017060909 W 20170508; AT 504812016 A 20160527; DK 17721712 T 20170508; EP 17721712 A 20170508; ES 17721712 T 20170508