Global Patent Index - EP 3941671 A1

EP 3941671 A1 20220126 - REUSABLE GUIDE PLATE AND DRILLING TOOL WITH EXCHANGEABLE GUIDE PLATE

Title (en)

REUSABLE GUIDE PLATE AND DRILLING TOOL WITH EXCHANGEABLE GUIDE PLATE

Title (de)

MEHRFACH VERWENDBARE FÜHRUNGSPLATTE UND BOHRWERKZEUG MIT AUSWECHSELBARER FÜHRUNGSPLATTE

Title (fr)

PLAQUE DE GUIDAGE À USAGE MULTIPLE ET OUTIL DE PERÇAGE COMPORTANT UNE PLAQUE DE GUIDAGE INTERCHANGEABLE

Publication

EP 3941671 A1 20220126 (DE)

Application

EP 20712251 A 20200311

Priority

  • DE 102019109256 A 20190409
  • EP 2020056511 W 20200311

Abstract (en)

[origin: WO2020207690A1] The invention relates to a spiral guide plate and a corresponding drilling tool, wherein the spiral guide plates have very small dimensions but have a plurality of guide surfaces despite the small dimensions. Thus, the spiral guide plate according to the invention can be used for a long duration even with drilling tools with a small drilling diameter.

IPC 8 full level

B23B 51/04 (2006.01)

CPC (source: EP US)

B23B 51/00 (2013.01 - EP); B23B 51/063 (2022.01 - US); B23B 51/063 (2022.01 - EP); B23B 2251/56 (2013.01 - EP US)

Citation (search report)

See references of WO 2020207690A1

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 2020207690 A1 20201015; CN 113677464 A 20211119; DE 102019109256 A1 20201015; EP 3941671 A1 20220126; US 2022168822 A1 20220602

DOCDB simple family (application)

EP 2020056511 W 20200311; CN 202080027318 A 20200311; DE 102019109256 A 20190409; EP 20712251 A 20200311; US 202017601833 A 20200311