Title:
HIGH-SPEED WIRE ROD ROLLING APPARATUS AND METHOD
Document Type and Number:
WIPO Patent Application WO/2011/154914
Kind Code:
A3
Abstract:
A wire rod rolling plant constituted by three distinct, independent rolling units (10, 20, 30), wherein there are provided four rolling stands, arranged in oval-round- oval-round sequence, in the first two rolling units, and there are provided at least two rolling stands, in oval-round sequence, in the third rolling unit. One motor (12, 22) is provided in the first two rolling units (10, 20) for actuating the two round steps arranged in even positions and one motor (11, 21), independent from the first one, is provided for actuating the two oval steps arranged in odd positions. Two motors (31, 32), mutually independent, which actuate each rolling step respectively are provided in the third rolling unit.
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Inventors:
DE LUCA ANDREA (IT)
NOBILE MATTEO (IT)
NOBILE MATTEO (IT)
Application Number:
PCT/IB2011/052513
Publication Date:
February 16, 2012
Filing Date:
June 09, 2011
Export Citation:
Assignee:
DANIELI OFF MECC (IT)
DE LUCA ANDREA (IT)
NOBILE MATTEO (IT)
DE LUCA ANDREA (IT)
NOBILE MATTEO (IT)
International Classes:
B21B35/02
Foreign References:
| US7523632B2 | 2009-04-28 | |||
| EP0875302A2 | 1998-11-04 | |||
| EP0695589A1 | 1996-02-07 | |||
| US7191629B1 | 2007-03-20 |
Attorney, Agent or Firm:
CINQUANTINI, Bruno et al. (Milano, IT)
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