Global Patent Index - EP 3774140 A1

EP 3774140 A1 20210217 - CLAMPING JAWS, CLAMPING INSERT AND CHUCK

Title (en)

CLAMPING JAWS, CLAMPING INSERT AND CHUCK

Title (de)

SPANNBACKEN, SPANNEINSATZ SOWIE SPANNFUTTER

Title (fr)

MÂCHOIRES DE SERRAGE, ÉLÉMENT DE SERRAGE ET MANDRIN DE SERRAGE

Publication

EP 3774140 A1 20210217 (DE)

Application

EP 20717798 A 20200331

Priority

  • DE 102019109856 A 20190415
  • EP 2020059084 W 20200331

Abstract (en)

[origin: WO2020212132A1] The invention relates to a clamping jaw for a chuck (1), having a jaw body (6) on which at least one jaw step (7) is formed, having a T-shaped step head (9), formed by two lateral grooves (8), for holding a clamping insert (10) that is introducible into the lateral grooves (8). The external leg (13) of the T-shaped step head (9) is in the form of a bending bar (14) having a sensor point (15), formed on the outer side, for the arrangement of a sensor (16). The invention also relates to a clamping insert and a chuck.

IPC 8 full level

B23B 31/16 (2006.01)

CPC (source: EP)

B23B 31/16279 (2013.01); B23Q 17/005 (2013.01); B23B 2231/26 (2013.01); B23B 2260/128 (2013.01); B23B 2270/06 (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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102019109856 A1 20201015; DE 102019109856 B4 20240125; DE 202020106061 U1 20201126; EP 3774140 A1 20210217; WO 2020212132 A1 20201022

DOCDB simple family (application)

DE 102019109856 A 20190415; DE 202020106061 U 20200331; EP 2020059084 W 20200331; EP 20717798 A 20200331