EP 1527830 A1 20050504 - Rolling mill and method for manufacturing helically shaped metal strips
Title (en)
Rolling mill and method for manufacturing helically shaped metal strips
Title (de)
Walzgerüst und Verfahren zum Herstellen von schraubenförmigen Metallbändern
Title (fr)
Dispositif de laminage et méthode de fabrication des bandes métalliques de forme hélicoidale
Publication
Application
Priority
NL 1024637 A 20031028
Abstract (en)
The invention relates to a rolling mill for rolling helically shaped metal strips. The arrangement comprises a frame (9) with three rolls(10a,10b,11), of which at least one roll is mounted adjustable, a second conveyor track (15) via which a metal strip is supplied and a first conveyor track (12) onto which a first trolley (13) may slide onto which the second conveyor track (15) is connected. During rolling, the first trolley (13) will slide over the first conveyor track (12), which means that the rolling process will not be influenced by sidewards acting forces. As soon as the metal strip approaches an end of the rolling mill, the adjustable roll may be released and the first trolley (13) may be moved back, after which the rolling process may be resumed.
IPC 1-7
IPC 8 full level
B21D 5/14 (2006.01); B21D 11/06 (2006.01)
CPC (source: EP)
B21D 5/14 (2013.01); B21D 11/06 (2013.01)
Citation (search report)
- [XA] FR 1219379 A 19600517 - METAUX INOXYDABLES OUVRES
- [A] DE 1022445 B 19580109 - STEIRISCHE GUSSSTAHLWERKE
- [A] DE 3524940 A1 19870115 - BLOHM VOSS AG [DE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1527830 A1 20050504; EP 1527830 B1 20080423; AT E392961 T1 20080515; DE 602004013251 D1 20080605; DE 602004013251 T2 20090625; NL 1024637 C2 20050502
DOCDB simple family (application)
EP 04077892 A 20041022; AT 04077892 T 20041022; DE 602004013251 T 20041022; NL 1024637 A 20031028