Device for the crossed displacement of rolling rolls

Details Device for the crossed displacement of rolling rolls Device for the crossed displacement of rolling rolls

1997-06-24

1999-07-13

Hail, III, Joseph J.

Metal deforming

By use of roller or roller-like tool-element

With carrier for roller-couple or tool-couple

722418, B21B 3100

Patent

active

059211296

ABSTRACT:
Device for the crossing of rolling rolls, whether they be working rolls (13) and/or back-up rolls (12), in a four-high rolling mill stand (10) for plate and/or strip, the device including an upper rolling block (11a) and a lower rolling block (11b), the working rolls (13) and the back-up rolls (12) being supported at the ends by respective supporting chocks (14) associated with stationary housing means (15) defining an inner space to house the chocks (14), cooperating with at least one side of at least one chock (14) there is at least one intermediate positioning element (18) associated with adjustment and positioning means (16), which comprise at least drive means (23) associated with bar means (22) solid with eccentric means (20) by means of arm means (21), the adjustment and positioning means (16) being located in a position outside the stationary housing (15), the eccentric means (20) being associated with rod means (24) which can be moved on their axis and at right angles to the vertical plane of the stand and acting on the intermediate positioning elements (18).

REFERENCES:
patent: 4453393 (1984-06-01), Hino et al.
patent: 5291770 (1994-03-01), Koujin et al.
Patent Abstracts of Japan vol. 007 No. 047 (M-196) Feb. 24, 1983 & JP 57 195513 (Mitsubishi) Dec. 1, 1982--Abstract.
Patent Abstracts of Japan vol. 007 No. 041 (M-194) Feb. 18, 1983 & JP 57 190712 (Mitsubishi) Nov. 24, 1982--Abstract.
Patent Abstracts of Japan vol. 007 No. 047 (M-196) Feb. 24, 1983 & JP 57 195511 (Mitsubishi) Dec. 1, 1982--Abstract.
Research Disclosure, No. 293 Sep. 1, 1988 New York NY USA p. 658 Discl9osed Anonymously "rolling mill stand".

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