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:
May. 02, 2017
Filed:
Aug. 28, 2013
Sms Innse S.p.a., San Donato Milanese, IT;
Guido Emilio Zanella, Milan, IT;
Vincenzo Palma, Sesto San Giovanni, IT;
Marco Ghisolfi, Muggiò, IT;
SMS INNSE S.P.A., San Donato Milanese, IT;
Abstract
The invention relates to a pipe rolling plantcomprising a rotary piercer, a treatment stationand a main rolling mill. The rotary piercer and the treatment station are arranged so that the pierced blankleaving them is arranged with the irregular tailfacing the main rolling milland with the regular headfacing the mandrel. The invention also relates to a rolling millcomprising a plurality of rolling stations, each station comprising a plurality of rolling rolls, the radial position h of which is adjustable. The rolling mill also comprises a control circuit for calculating and/or measuring the distance d between the axes of rotation r of the rolls and the trailing edgeof the pipe. The control circuit is also designed to displace the rolling rolls radially towards the outside of the pipe in each rolling stationwhen the distance d assumes a predetermined value d.