EP 3941697 A1 20220126 - KNIFE DRUM
Title (en)
KNIFE DRUM
Title (de)
MESSERTROMMEL
Title (fr)
TAMBOUR À LAMES
Publication
Application
Priority
- DE 102019107063 A 20190320
- EP 2020056340 W 20200310
Abstract (en)
[origin: WO2020187647A1] Illustrated and described is a knife drum (1) for cutting, in particular crosscutting, material webs, in particular material webs made of paper, board and/or plastic, having a support body (2), on the circumference of which a plurality of elongate holding and/or fastening portions (3, 4) are provided that are spaced apart from one another in the circumferential direction of the support body (2), extend substantially in the longitudinal direction of the support body (2) and are each configured to fasten a preferably strip-like knife arrangement (5). According to the invention, the holding and/or fastening portions (3, 4) extend differently from one another at least sectionally in the longitudinal direction of the support body (2).
IPC 8 full level
B26D 7/26 (2006.01); B26D 1/40 (2006.01); B26D 1/62 (2006.01)
CPC (source: EP)
B26D 1/405 (2013.01); B26D 1/626 (2013.01); B26D 7/2614 (2013.01); B26D 7/2628 (2013.01)
Citation (search report)
See references of WO 2020187647A1
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)
DE 102019107063 A1 20200924; CN 113748003 A 20211203; CN 113748003 B 20230428; EP 3941697 A1 20220126; JP 2022525956 A 20220520; WO 2020187647 A1 20200924
DOCDB simple family (application)
DE 102019107063 A 20190320; CN 202080031185 A 20200310; EP 2020056340 W 20200310; EP 20712237 A 20200310; JP 2021556654 A 20200310