EP 0047731 A3 19820512 - DEVICE FOR HYDRAULICALLY DESCALING ELONGATED ROLLING STOCK
Title (en)
DEVICE FOR HYDRAULICALLY DESCALING ELONGATED ROLLING STOCK
Publication
Application
Priority
AT 444880 A 19800904
Abstract (en)
[origin: EP0047731A2] 1. A hydraulic descaling arrangement for elongate rolled stock, comprising flat-jet nozzles (8, 8'; 9, 9') arranged in a plane at a right angle to the longitudinal direction of the rolled stock, surrounding the rolled stock peripherally and directed toward the rolled stock, characterised in that the axes (16, 16', 17, 17'; 24, 25, 33, 33', 34, 34') of two flat-jet nozzles (8, 8'; 9, 9') arranged in the peripheral direction of the rolled stock (1, 19, 27) at an angle relative to each other and adjacent each other, which pass over an edge region or peripherally adjacent surface regions of the rolled stock and which are arranged in the same plane, enclose different angles (beta1 , beta2 ) with the longitudinal direction (4, 26, 36) of the rolled stock, the regions of impact of the flat jets passing over surface regions that are interrupted in the peripheral direction of the rolled stock, yet cover one another seen in the axial direction of the rolled stock.
IPC 1-7
IPC 8 full level
B21B 45/08 (2006.01)
CPC (source: EP)
B21B 45/08 (2013.01)
Citation (search report)
- [A] DE 2901896 A1 19790719 - ISHIKAWAJIMA HARIMA HEAVY IND, et al
- [A] US 2394514 A 19460205 - EVANS MORRIS S, et al
- [A] DE 1914621 A1 19691009 - SERGENT ANDRE
Designated contracting state (EPC)
BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0047731 A2 19820317; EP 0047731 A3 19820512; EP 0047731 B1 19841114; AT 371382 B 19830627; AT A444880 A 19821115; DE 3167208 D1 19841220; JP S5775219 A 19820511
DOCDB simple family (application)
EP 81890142 A 19810821; AT 444880 A 19800904; DE 3167208 T 19810821; JP 13712281 A 19810902