Global Patent Index - EP 0021812 B1

EP 0021812 B1 19830601 - SPRAY UNIT

Title (en)

SPRAY UNIT

Publication

EP 0021812 B1 19830601 (EN)

Application

EP 80302094 A 19800620

Priority

GB 7922327 A 19790627

Abstract (en)

[origin: EP0021812A1] A rolling mill has a number of spray units (14) for spraying lubricant liquid on to the rolls (12, 13) and the work (15) being rolled. Each unit consists of a header tank (16) carrying and communicating with an array of spray nozzles (17). In addition to being supplied with heated lubricant liquid, the header tank (16) is supplied with steam via 26 in order that any blocked nozzle (17) may be cleared. The header tank (16) also has mounted therein a steam heating pipe (22) which serves to keep contained lubricant liquid at elevated temperature should the tank be temporarily isolated from the liquid supply.

IPC 1-7

B21B 27/10; B05B 15/02

IPC 8 full level

B05B 1/00 (2006.01); B05B 1/14 (2006.01); B05B 15/02 (2006.01); B05B 15/55 (2018.01); B21B 27/10 (2006.01); B21B 45/02 (2006.01); B21B 45/00 (2006.01)

CPC (source: EP)

B05B 15/55 (2018.01); B21B 27/10 (2013.01); B21B 45/0233 (2013.01); B21B 27/106 (2013.01); B21B 45/004 (2013.01); B21B 45/0218 (2013.01); B21B 45/0251 (2013.01); B21B 45/0284 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0021812 A1 19810107; EP 0021812 B1 19830601; AT E3616 T1 19830615; DE 3063598 D1 19830707; JP S5651256 A 19810508

DOCDB simple family (application)

EP 80302094 A 19800620; AT 80302094 T 19800620; DE 3063598 T 19800620; JP 8721580 A 19800625