Global Patent Index - EP 0116498 B1

EP 0116498 B1 19860910 - WIRE COOLING DEVICE FOR WIRE DRAWING MACHINE

Title (en)

WIRE COOLING DEVICE FOR WIRE DRAWING MACHINE

Publication

EP 0116498 B1 19860910 (FR)

Application

EP 84400173 A 19840126

Priority

FR 8301598 A 19830202

Abstract (en)

[origin: ES8407299A1] A wire cooling system for use in a wire drawing machine includes a capstan around the periphery of which is wound the wire to be drawn, thereby forming a jacket. A plurality of ports are formed in the capstan and open onto the periphery thereof. Cooling liquid is supplied to a first port and thereby passes through a space of the periphery of the capstan and the turns of the wire forming the jacket, thus cooling the wire. Compressed gas is supplied to a second port, thereby draining and recovering the cooling liquid. Compressed gas is supplied to a third port spaced axially of the first port, thereby controlling the circulation of the cooling liquid through the space.

IPC 1-7

B21C 9/00; B21C 1/14

IPC 8 full level

B21C 1/14 (2006.01); B21C 9/00 (2006.01)

CPC (source: EP US)

B21C 1/14 (2013.01 - EP US); B21C 9/00 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE GB IT SE

DOCDB simple family (publication)

EP 0116498 A1 19840822; EP 0116498 B1 19860910; DE 116498 T1 19850307; DE 3460640 D1 19861016; ES 529295 A0 19841001; ES 8407299 A1 19841001; FR 2540013 A1 19840803; FR 2540013 B1 19850524; JP H049603 B2 19920220; JP S59178121 A 19841009; US 4562716 A 19860107

DOCDB simple family (application)

EP 84400173 A 19840126; DE 3460640 T 19840126; DE 84400173 T 19840126; ES 529295 A 19840130; FR 8301598 A 19830202; JP 1498284 A 19840130; US 57368084 A 19840125