EP 4217139 A1 20230802 - SAWBLADE AND HOLE SAW
Title (en)
SAWBLADE AND HOLE SAW
Title (de)
SÄGEBLATT SOWIE LOCHSÄGE
Title (fr)
LAME DE SCIE ET SCIE CLOCHE
Publication
Application
Priority
- DE 102020211809 A 20200922
- EP 2021074472 W 20210906
Abstract (en)
[origin: WO2022063552A1] The invention relates to a sawblade (100) with a plurality of wave-shaped teeth (Z1,Z2) which are formed on a continuous base section (102) of the sawblade (100). Each of the teeth (Z1,Z2) has a paired tooth base (140, 142) with a tooth base upper face (150, 152) and a hard metal blade (114, 116) arranged thereon. Each tooth base (140, 142) adjoins the hard metal blade (114, 116) arranged thereon in a flush manner on both sides along a longitudinal axis (120) of the base section (102), and each hard metal blade (114, 116) and each tooth base upper face (150, 152) has two bevels and/or convexly rounded areas extending substantially along the longitudinal axis (120) of the base section (102), wherein the teeth (Z1,Z2) are designed to be set and/or unset.
IPC 8 full level
B23D 61/14 (2006.01); B23B 51/04 (2006.01); B23D 61/04 (2006.01)
CPC (source: EP US)
B23B 51/04 (2013.01 - EP); B23D 61/04 (2013.01 - EP US); B23D 61/127 (2013.01 - US); B23D 61/14 (2013.01 - EP US)
Citation (search report)
See references of WO 2022063552A1
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)
DE 102020211809 A1 20220324; CN 116323060 A 20230623; EP 4217139 A1 20230802; US 2023398617 A1 20231214; WO 2022063552 A1 20220331
DOCDB simple family (application)
DE 102020211809 A 20200922; CN 202180064792 A 20210906; EP 2021074472 W 20210906; EP 21773713 A 20210906; US 202118044812 A 20210906