Global Patent Index - EP 3713700 A1

EP 3713700 A1 20200930 - TOOL FOR MACHINING A WORKPIECE

Title (en)

TOOL FOR MACHINING A WORKPIECE

Title (de)

WERKZEUG ZUR SPANENDEN BEARBEITUNG EINES WERKSTÜCKS

Title (fr)

OUTIL D'USINAGE D'UNE PIÈCE PAR ENLÈVEMENT DE COPEAUX

Publication

EP 3713700 A1 20200930 (DE)

Application

EP 18808001 A 20181123

Priority

  • DE 102017127814 A 20171124
  • EP 2018082408 W 20181123

Abstract (en)

[origin: CA3079631A1] The invention relates to a tool (10) for machining a workpiece, comprising a cutting head (12) which has a sleeve (16) and a cutting element (18) fixed to the sleeve (16), and comprising a holder (14), to which the cutting head (12) can be detachably fixed. When the tool (10) is assembled, cutting head (12) and holder (14) are screwed to each other via an internal thread (40) arranged in the sleeve (16) and an external thread (42) corresponding thereto and arranged on the holder (14). In addition, when the tool (10) is assembled, cutting head (12) and holder (14) contact each other via a first axial contact surface (36) arranged on the sleeve (16), and a second axial contact surface (38) corresponding thereto and arranged on the holder (14), and a first conical contact surface (44) arranged on the sleeve (16) and a second conical contact surface (46) corresponding thereto and arranged on the holder (14).

IPC 8 full level

B23B 31/11 (2006.01); B23C 5/10 (2006.01)

CPC (source: EP RU US)

B23B 31/1122 (2013.01 - EP US); B23C 5/10 (2013.01 - EP US); B23C 5/22 (2013.01 - EP US); B23C 5/26 (2013.01 - RU); B23C 2210/02 (2013.01 - EP US); B23C 2210/03 (2013.01 - EP); B23C 2240/32 (2013.01 - EP US); B23C 2250/12 (2013.01 - EP US); B23D 2277/02 (2013.01 - EP US)

Citation (search report)

See references of WO 2019101943A1

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 102017127814 A1 20190529; CA 3079631 A1 20190531; CN 111479644 A 20200731; EP 3713700 A1 20200930; JP 2021504159 A 20210215; JP 7266033 B2 20230427; MX 2020005185 A 20200817; RU 2739266 C1 20201222; US 11801562 B2 20231031; US 2020254531 A1 20200813; WO 2019101943 A1 20190531

DOCDB simple family (application)

DE 102017127814 A 20171124; CA 3079631 A 20181123; CN 201880075532 A 20181123; EP 18808001 A 20181123; EP 2018082408 W 20181123; JP 2020528218 A 20181123; MX 2020005185 A 20181123; RU 2020113917 A 20181123; US 202016860305 A 20200428