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:
Aug. 13, 2002
Filed:
Jul. 19, 2000
Applicant:
Inventors:
Alessandro Ferretti, Rome, IT;
Pietro Tolve, Rome, IT;
Romeo Capotosti, Rome, IT;
Gerald Hohenbichler, Linz, AT;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D 1/106 ;
U.S. Cl.
CPC ...
B22D 1/106 ;
Abstract
A cooling roll having superficial dimples, for continuous casting machines with a pair of counterotating rolls in contact with the cast metal is characterized by the fact that it presents the surface that comes to contact with the cast metal provided with a first and a second dimensional order of cavities ( ) randomly spaced, and optionally, at least partially in contact between them; the strickle impressed on the roll surface ( ) of each cavity ( ) of at least one of said first and second dimensional order being of polygonal or circular shape and, more preferably rhomboidal.