Global Patent Index - EP 0570490 B1

EP 0570490 B1 19951213 - METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF A WIRE BY EXTRUSION IN A LIQUID

Title (en)

METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF A WIRE BY EXTRUSION IN A LIQUID

Title (de)

VERFAHREN UND VORRICHTUNG ZUR KONTINUIERLICHEN HERSTELLUNG EINES DRAHTES DURCH EXTRUSION IN EINE FLÜSSIGKEIT

Title (fr)

PROCEDE ET DISPOSITIF POUR OBTENIR EN CONTINU UN FIL PAR EXTRUSION DANS UN LIQUIDE

Publication

EP 0570490 B1 19951213 (FR)

Application

EP 92905899 A 19920128

Priority

  • FR 9200076 W 19920128
  • FR 9101575 A 19910208

Abstract (en)

[origin: WO9213660A1] Method and device (1) for continuously obtaining a wire (12) by extrusion of molten material in a cooling liquid (9) pressed by centrifugation against the internal wall (10) of a drum (11). The internal wall (10) of the drum (11) has a side surface (102) which progressively comes closer to the rotational axis of the drum (11) when one goes towards the outside (E) of the drum (11). Means (23, 24) are used to displace the wire (12) along said surface (102) so that the wire (12) comes out of the drum (11) under the action of the centrifugal force. Wires (12) obtained with such method and device are, for example, metal amorphous wires used to reinforce tyre casings.

IPC 1-7

B22D 11/06; B22D 11/00

IPC 8 full level

B22D 11/01 (2006.01); B22D 11/00 (2006.01); B22D 11/06 (2006.01)

CPC (source: EP US)

B22D 11/005 (2013.01 - EP US); B22D 11/062 (2013.01 - EP US)

Citation (examination)

FR 2636552 A1 19900323 - MICHELIN & CIE [FR]

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI

DOCDB simple family (publication)

WO 9213660 A1 19920820; BR 9205591 A 19940524; CA 2099498 A1 19920809; DE 69206786 D1 19960125; DE 69206786 T2 19960502; EP 0570490 A1 19931124; EP 0570490 B1 19951213; ES 2082455 T3 19960316; FR 2672522 A1 19920814; JP H06505196 A 19940616; RU 2104820 C1 19980220; US 5392838 A 19950228

DOCDB simple family (application)

FR 9200076 W 19920128; BR 9205591 A 19920128; CA 2099498 A 19920128; DE 69206786 T 19920128; EP 92905899 A 19920128; ES 92905899 T 19920128; FR 9101575 A 19910208; JP 50553392 A 19920128; RU 93054011 A 19920128; US 9827993 A 19930805