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
Application
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