Global Patent Index - EP 3562609 A1

EP 3562609 A1 20191106 - METAL STRUCTURE FOR PERFORMING MACHINING OPERATIONS

Title (en)

METAL STRUCTURE FOR PERFORMING MACHINING OPERATIONS

Title (de)

METALLISCHE STRUKTUR ZUR DURCHFÜHRUNG VON BEARBEITUNGSVORGÄNGEN

Title (fr)

STRUCTURE MÉTALLIQUE DESTINÉE À EFFECTUER DES TRAITEMENTS MÉCANIQUES

Publication

EP 3562609 A1 20191106 (EN)

Application

EP 16838006 A 20161230

Priority

IB 2016058121 W 20161230

Abstract (en)

[origin: WO2018122592A1] A metal structure for performing machining operations, in particular a cutting tool (1) for chip removal machine tools, having a first and a second body (2, 3), which extend respectively along a first axis and a second axis (Al, A2 ), which are configured to achieve axial coupling to align the first and second axes (Al, A2) and allow the relative rotation between the first and the second body (2, 3), and a groove (12) having two opposing undercuts (16, 17); and an axial protrusion (20) of a shape substantially complementary to the groove (12); the groove (12) and the axial protrusion (20) being configured in such a way that the relative rotation of the first and of the second body (2, 3) around the first and second mutually aligned axes (Al, A2 ) determines progressive forced coupling with interference between the first and the second body (2, 3) in correspondence with the undercuts (16, 17).

IPC 8 full level

B23B 31/113 (2006.01); B23B 29/04 (2006.01); B23B 51/02 (2006.01); B23C 5/10 (2006.01)

CPC (source: EP)

B23B 51/02 (2013.01); B23C 5/10 (2013.01); B23B 2231/0204 (2013.01); B23B 2231/028 (2013.01); B23B 2240/04 (2013.01); B23B 2251/02 (2022.01); B23B 2260/12 (2013.01); B23C 2210/02 (2013.01); B23C 2240/04 (2013.01)

Citation (search report)

See references of WO 2018122592A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2018122592 A1 20180705; WO 2018122592 A8 20181122; EP 3562609 A1 20191106

DOCDB simple family (application)

IB 2016058121 W 20161230; EP 16838006 A 20161230