The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 14, 1995
Filed:
Jul. 19, 1993
Giovanni Coassin, Pordenone, IT;
Franco Driussi, Nogaredo Di Prato-Martignacco, IT;
Fausto De Marco, Remanzacco, IT;
Gianni Rattierri, Pradamano, IT;
Danieli & C. Officine Meccaniche SpA, Buttrio, IT;
Abstract
Descaling device employing water to descale blooms, thin slabs, billets, etc., which cooperates with a mould and the zone immediately downstream therefrom, or with an induction furnace or rolling mill stands, the slabs or blooms (11-24) being fed in cooperation with the descaling device at a speed of feed of the order of 1.5-20 meters per minute, but advantageously between 4 and 10 meters per minute, the device consisting of at least one movable arm (12-13) bearing nozzle means (14) delivering descaling water, the movable arm (12-13) being associated with the face of the slab or bloom (11-24) to be descaled and having a working phase, in which the descaling water acts on the surface of the slab or bloom (11-24), and a shut-off phase, in which the descaling water does not act on the surface of the slab or bloom (11-24).