EP 3993933 A1 20220511 - RING SAW
Title (en)
RING SAW
Title (de)
RINGSÄGE
Title (fr)
SCIE ANNULAIRE
Publication
Application
Priority
- EP 19184058 A 20190703
- EP 2020067345 W 20200622
Abstract (en)
[origin: WO2021001195A1] The invention relates to a ring saw (2) comprising a tool holder (5) for guiding a ring saw blade (1) in a cutting pane, a motor, a drive wheel (6), at least one guide roller (41) and at least one guide drum (43). The drive wheel is arranged in the cutting plane for driving the ring saw blade and is coupled to the motor. The at least one guide roller is arranged on one side of the cutting plane, the at least one guide drum being arranged on the opposite side of the guide plane. The ring saw has a bearing block (66) in which the drive wheel is rotatably mounted about a drive axis (60) perpendicular to the cutting plane. The bearing block can be moved parallel to the cutting plane (E).
IPC 8 full level
B23D 47/12 (2006.01); B27B 5/14 (2006.01)
CPC (source: CN EP US)
B23D 45/16 (2013.01 - CN); B23D 47/00 (2013.01 - CN); B23D 47/123 (2013.01 - EP US); B23D 61/02 (2013.01 - CN US); B27B 5/14 (2013.01 - EP); B23D 45/16 (2013.01 - US)
Citation (search report)
See references of WO 2021001195A1
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)
EP 3760356 A1 20210106; CN 113811414 A 20211217; EP 3993933 A1 20220511; JP 2022537525 A 20220826; JP 7289377 B2 20230609; US 2022355399 A1 20221110; WO 2021001195 A1 20210107
DOCDB simple family (application)
EP 19184058 A 20190703; CN 202080035166 A 20200622; EP 2020067345 W 20200622; EP 20733313 A 20200622; JP 2021573892 A 20200622; US 202017624094 A 20200622