Global Patent Index - EP 4363143 A1

EP 4363143 A1 20240508 - DEBURRING TOOL WITH DEBURRING BLADE FOR DEBURRING THE EDGES OF HOLES

Title (en)

DEBURRING TOOL WITH DEBURRING BLADE FOR DEBURRING THE EDGES OF HOLES

Title (de)

ENTGRATWERKZEUG MIT ENTGRATMESSER ZUM ENTGRATEN VON BOHRUNGSRÄNDERN

Title (fr)

OUTIL D'ÉBAVURAGE AVEC LAME D'ÉBAVURAGE POUR L'ÉBAVURAGE DE BORDS DE TROUS

Publication

EP 4363143 A1 20240508 (DE)

Application

EP 21737657 A 20210630

Priority

EP 2021067979 W 20210630

Abstract (en)

[origin: WO2023274521A1] The invention relates to a deburring blade for deburring the edges of holes on workpieces (18, 29), containing at least one cutting blade (1), which comprises at least one cutting portion having at least one cutting edge (6, 7) with an associated free surface (4) which is designed as a cutting part (8), an associated control surface (5) adjoining the cutting edge (6, 7) and being designed as a non-cutting part (9), the cutting blade (1) being held in a tool holder which is rotatable about an axis of rotation (14) in at least one direction of rotation (15), and the cutting edge (6, 7) transitioning into a helically twisted surface (2) which forms a continuous transition from the cutting part (8) to the non-cutting part (9).

IPC 8 full level

B23B 51/10 (2006.01)

CPC (source: EP KR)

B23B 51/101 (2013.01 - EP KR); B23B 51/102 (2013.01 - EP KR)

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2023274521 A1 20230105; CN 117597211 A 20240223; EP 4363143 A1 20240508; JP 2024525030 A 20240709; KR 20240026225 A 20240227; MX 2023015368 A 20240221

DOCDB simple family (application)

EP 2021067979 W 20210630; CN 202180100172 A 20210630; EP 21737657 A 20210630; JP 2023580671 A 20210630; KR 20247003383 A 20210630; MX 2023015368 A 20210630