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:
May. 20, 1997

Filed:

Mar. 28, 1995
Applicant:
Inventors:

Lars G Tingvall, Smedjebacken, SE;

Lennart Mikael, Smedjebacken, SE;

Gianni Nonino, Udine, IT;

Ferruccio Tomat, Udine, IT;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21B / ;
U.S. Cl.
CPC ...
72250 ;
Abstract

Equipment-holder bar (10) associated with a rolling mill stand (11) for the positioning and successive clamping in position of at least a guide box (12) to guide rolled stock in relation to a specific rolling pass defined by rolling rolls (47), the bar (10) comprising a slider (18) able to move lengthwise in both directions on a stationary body (13) solidly fitted to a frame (15) of the rolling mill stand (11), the slider (18) being positioned lengthwise by positioner means (37) consisting of an outer sleeve (21) associated with a rotary positioner shaft (31) set in rotation by a suitable motor, the stationary body (13) and the slider (18) including reciprocal guide means (16-17), the stationary body (13) and the slider (18) comprising lower guide means (16a-17a) and downstream inclined guide means (16b-17b) and also upper movable guide means (38), the stationary body (13) including a lengthwise lodgement seat (22) for the positioner means (37) and a part (45) extending upstream of the seat (22) and containing an inclined surface (39) cooperating with the upper movable guide means (38), the slider (18) including a movable body (40) associated with fork means (19) and with the positioner means (37), the movable body (40) comprising an inclined surface (41) cooperating with the upper movable guide means (38), the upper movable guide means (38) being driven perpendicularly by a hydraulic actuator (35) so as to displace reciprocally and clamp the stationary body (13) and the slider (18).


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