EP 3691811 B1 20230712 - ROPE DRUM AND METHOD FOR THE PRODUCTION THEREOF
Title (en)
ROPE DRUM AND METHOD FOR THE PRODUCTION THEREOF
Title (de)
SEILTROMMEL SOWIE VERFAHREN ZU DEREN HERSTELLUNG
Title (fr)
TAMBOUR À CÂBLE ET PROCÉDÉ POUR LE FABRIQUER
Publication
Application
Priority
- DE 102017128163 A 20171128
- EP 2018082875 W 20181128
Abstract (en)
[origin: WO2019106030A1] The present invention relates to rope drums (1) for winding and unwinding ropes, having a drum shell (3), to which end disks (4) are fastened at the end faces, and to rope winches having such rope drums. The invention also relates to a method for producing such a rope drum. According to the invention, the drum shell is seamlessly rolled from an annular workpiece blank by means of a rope groove profile (19) embossed in a non-cutting manner.
IPC 8 full level
B21H 1/06 (2006.01); B66D 1/30 (2006.01); B66D 1/36 (2006.01)
CPC (source: EP KR US)
B21H 1/06 (2013.01 - EP KR US); B66D 1/30 (2013.01 - EP KR US); B21H 3/04 (2013.01 - US)
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
DOCDB simple family (publication)
DE 102017128163 A1 20190529; BR 112020010505 A2 20210112; CN 111788021 A 20201016; CN 111788021 B 20240116; EP 3691811 A1 20200812; EP 3691811 B1 20230712; ES 2960618 T3 20240305; KR 20200092998 A 20200804; US 11365099 B2 20220621; US 2020339393 A1 20201029; WO 2019106030 A1 20190606
DOCDB simple family (application)
DE 102017128163 A 20171128; BR 112020010505 A 20181128; CN 201880076976 A 20181128; EP 18814815 A 20181128; EP 2018082875 W 20181128; ES 18814815 T 20181128; KR 20207018207 A 20181128; US 202016886296 A 20200528