EP 3843913 B1 20240306 - METHOD FOR PRODUCING A POLYHEDRAL HELICAL TUBE AND POLYHEDRAL HELICAL TUBE PRODUCED THEREBY
Title (en)
METHOD FOR PRODUCING A POLYHEDRAL HELICAL TUBE AND POLYHEDRAL HELICAL TUBE PRODUCED THEREBY
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES POLYHEDRISCHEN SCHRAUBENFÖRMIGEN ROHRS UND DADURCH HERGESTELLTES POLYHEDRISCHES SCHRAUBENFÖRMIGES ROHR
Title (fr)
PROCÉDÉ DE PRODUCTION D'UN TUBE HÉLICOÏDAL POLYÉDRIQUE ET TUBE HÉLICOÏDAL POLYÉDRIQUE AINSI PRODUIT
Publication
Application
Priority
- EP 18191327 A 20180828
- EP 2019071968 W 20190815
Abstract (en)
[origin: WO2020043506A1] Method of producing a polyhedral helical tube, a polyhedral helical tube and use thereof.
IPC 8 full level
B21C 37/12 (2006.01)
CPC (source: EP KR)
B21C 37/124 (2013.01 - EP KR); B21C 37/155 (2013.01 - KR); B21C 37/158 (2013.01 - KR)
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)
WO 2020043506 A1 20200305; EP 3843913 A1 20210707; EP 3843913 B1 20240306; KR 20210050516 A 20210507
DOCDB simple family (application)
EP 2019071968 W 20190815; EP 19752713 A 20190815; KR 20217003984 A 20190815