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:
Jun. 19, 2001

Filed:

Jul. 20, 2000
Applicant:
Inventors:

Estore Donini, Vimercate, IT;

Giacinto Dal Pan, Cellatica, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B 1/314 ; B21B 3/107 ;
U.S. Cl.
CPC ...
B21B 1/314 ; B21B 3/107 ;
Abstract

A bending block for a four-high rolling stand comprising working rolls (,) and back-up rolls (,) associated with respective chocks (,), the stand also comprising a stationary housing (,) associated with means (,) for the crossing of the rolls, the working rolls (,) being able to be translated axially. The crossing means (,) cooperating with the outer lateral faces of the chocks (,) at least of the working rolls (,) by means of intermediate plates to distribute the thrust. There also being included bending jacks to bend at least the working rolls (,), the intermediate plates to distribute the thrust consisting of gibs (,) shaped like a vertical plate (,) with at least two fins (,) orthogonal to the vertical plate (,), the two fins (,) being arranged on one side and the other astride a fin extension (,) of the chock (,) of the relative working roll (,), the two fins (,) defining the respective positioning seating (,) for the bending jacks (,). There also being included between the crossing means (,) and the relative gib (,) a containing and guiding plate (,).


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