EP 4377057 A1 20240605 - DUST VACUUMING MECHANISM ON A ROTARY TRIMMER
Title (en)
DUST VACUUMING MECHANISM ON A ROTARY TRIMMER
Title (de)
STAUBABSAUGUNG AM ROLLENSCHNEIDER
Title (fr)
MÉCANISME D'ASPIRATION DE POUSSIÈRE SUR UN DISPOSITIF DE COUPE ROTATIF
Publication
Application
Priority
- DE 102021119691 A 20210729
- EP 2022070895 W 20220726
Abstract (en)
[origin: WO2023006717A1] The invention relates to a dust vacuuming mechanism (1) on a cutting device (2) for cutting a paper web (3) along a direction of travel of the paper machine (MD), in a rotary trimmer (17), comprising at least one blade (4) and a discharging element (6) for dust-containing air (7); a shield (8) is arranged between the blade (4) and the discharging element (6), said shield (8) shielding a vacuuming zone (11) and being connected to the discharging element (6).
IPC 8 full level
B26D 7/18 (2006.01); B26D 1/14 (2006.01); B26D 1/24 (2006.01)
CPC (source: EP)
B26D 1/141 (2013.01); B26D 1/245 (2013.01); B26D 7/1863 (2013.01)
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 102021119691 A1 20230202; EP 4377057 A1 20240605; WO 2023006717 A1 20230202
DOCDB simple family (application)
DE 102021119691 A 20210729; EP 2022070895 W 20220726; EP 22757878 A 20220726