Global Patent Index - EP 1457278 B1

EP 1457278 B1 20051005 - Process for making a hollow cylinder of copper or copper alloy as well as a hollow casting roll made thereof

Title (en)

Process for making a hollow cylinder of copper or copper alloy as well as a hollow casting roll made thereof

Title (de)

Verfahren zur Herstellung eines Hohlzylinders aus Kupfer oder einer Kupferlegierung sowie Giessrolle aus einem Hohlzylinder

Title (fr)

Procédé pour la production de cylindres creux en cuivre ou en alliage de cuivre, et cylindre de coulée d'un cylindre creux

Publication

EP 1457278 B1 20051005 (DE)

Application

EP 04003328 A 20040214

Priority

DE 10311153 A 20030314

Abstract (en)

[origin: EP1457278A1] Process for production of a hollow cylinder (6) in Cu or Cu alloy by winding a band (2, 2a) in Cu or Cu alloy onto a carrier (1) in several layers where in winding the individual layers are joined at least at some points and after winding the carrier is removed. An independent claim is included for a casting roll formed from a Cu or Cu alloy.

IPC 1-7

B22D 11/06; B22D 11/128

IPC 8 full level

B22D 11/00 (2006.01); B22D 11/06 (2006.01); B22D 11/128 (2006.01)

CPC (source: EP)

B22D 11/008 (2013.01); B22D 11/0651 (2013.01); B22D 11/1287 (2013.01)

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 PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1457278 A1 20040915; EP 1457278 B1 20051005; AT E305833 T1 20051015; DE 10311153 A1 20040923; DE 502004000079 D1 20060216; DK 1457278 T3 20060220; ES 2247568 T3 20060301

DOCDB simple family (application)

EP 04003328 A 20040214; AT 04003328 T 20040214; DE 10311153 A 20030314; DE 502004000079 T 20040214; DK 04003328 T 20040214; ES 04003328 T 20040214