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.

Date of Patent:
Sep. 06, 2016

Filed:

Jan. 19, 2012
Applicants:

Gianpietro Benedetti, Buttrio, IT;

Paolo Bobig, San Canzian d'Isonzo, IT;

Inventors:

Gianpietro Benedetti, Buttrio, IT;

Paolo Bobig, San Canzian d'Isonzo, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D 8/00 (2006.01); B21B 1/02 (2006.01); B21B 1/46 (2006.01); B21B 13/22 (2006.01); B21B 1/26 (2006.01); B21B 15/00 (2006.01); B21B 45/00 (2006.01);
U.S. Cl.
CPC ...
B21B 1/026 (2013.01); B21B 1/463 (2013.01); B21B 13/22 (2013.01); B21B 1/26 (2013.01); B21B 15/005 (2013.01); B21B 45/004 (2013.01); B21B 2015/0057 (2013.01); B21B 2015/0064 (2013.01);
Abstract

Rolling method for the production of flat products with low productivity, comprising a continuous casting step at a speed comprised between 3.5 m/min and 6 m/min of a thin slab with a thickness comprised between 25 mm and 50 mm, a roughing step to reduce the thickness in at least one forming stand or roughing stand, to a value comprised between 10 mm and 40 mm, preferably between 10 mm and 30 mm, even more preferably between 10 mm and 20 mm and suitable for winding, a rapid heating step using induction in order to at least restore the temperature lost in the segment downstream of casting and in the roughing step, a winding/unwinding step in a winding/unwinding device with two mandrels, a rolling step in a Steckel type rolling unit with two reversing type stands of the product unwound by the winding/unwinding device comprising not more than three double rolling passes, or two inversions, in order to obtain a final product comprised between 1-1.2 mm and 16 mm, a cooling step and a winding step of the final product.


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