Global Patent Index - EP 1121994 B1

EP 1121994 B1 20051123 - METHOD OF WINDING STRIPS

Title (en)

METHOD OF WINDING STRIPS

Title (de)

VERFAHREN ZUM WICKELN VON BAND

Title (fr)

PROCEDE D'ENROULEMENT DE BANDES

Publication

EP 1121994 B1 20051123 (EN)

Application

EP 99944792 A 19990922

Priority

  • JP 9905198 W 19990922
  • JP 8207499 A 19990325

Abstract (en)

[origin: EP1121994A1] In order to prevent a preceding strip from being oversupplied on a delivery side of a coiling pinch rolls and to prevent a leading end of the following material from being over supplied on an entrance side of the coiling pinch rolls, to provide a strip coiling method in which a strip sent from a rolling mill is cut to a predetermined length by a strip shear (102), and a cut strip is coiled by a mandrel (107) of a coiler (104) via a coiling pinch rolls (105) disposed on a delivery side of a strip shear (102), characterized in that after a tail end of the strip coiled by the mandrel (107) via the coiling pinch rolls (105) is cut by the strip shear (102), a circumferential speed of the coiling pinch rolls (105) is higher than a transfer speed of the following material immediately after the cutting operation and lower than a coiling speed of the strip coiled by the mandrel (107). <IMAGE>

IPC 1-7

B21C 47/00; B21C 47/02

IPC 8 full level

B21C 47/00 (2006.01); B21C 47/02 (2006.01)

CPC (source: EP KR)

B21C 47/00 (2013.01 - KR); B21C 47/003 (2013.01 - EP); B21C 47/02 (2013.01 - EP)

Designated contracting state (EPC)

AT DE FR GB SE

DOCDB simple family (publication)

EP 1121994 A1 20010808; EP 1121994 A4 20030528; EP 1121994 B1 20051123; AT E310594 T1 20051215; CA 2332953 A1 20001005; CA 2332953 C 20040824; CN 1123407 C 20031008; CN 1303323 A 20010711; DE 69928559 D1 20051229; DE 69928559 T2 20060601; JP 2000271641 A 20001003; KR 100521953 B1 20051014; KR 20010043743 A 20010525; WO 0058039 A1 20001005

DOCDB simple family (application)

EP 99944792 A 19990922; AT 99944792 T 19990922; CA 2332953 A 19990922; CN 99806568 A 19990922; DE 69928559 T 19990922; JP 8207499 A 19990325; JP 9905198 W 19990922; KR 20007013099 A 20001122