Method to make housing for rolling stands and housings obtained

Details Method to make housing for rolling stands and housings obtained Method to make housing for rolling stands and housings obtained

1999-10-14

2000-12-19

Butler, Rodney A.

Metal deforming

By use of roller or roller-like tool-element

With carrier for roller-couple or tool-couple

B21B 3100

Patent

active

061614130

ABSTRACT:
Method to make housings for rolling stands and relative housings, the method providing to make each housing (10) by coupling and welding a pair of uprights (10a) and a pair of cross-pieces (10b) obtained individually as monolithic elements and welded together in correspondence with coupling surfaces, the welding involving at least part of the perimeter of each of the coupling surfaces and extending at least partly inside the thickness of the housing, and wherein it provides to achieve, in correspondence with each of the coupling surfaces of the uprights (10a) and the cross-pieces (10b), at least an inner cavity (11) made in the thickness of the housing (10), the inner cavities (11) being obtained by combining two semi-holes (111), or semi-cavities, open towards the outside and provided in mating positions on the respective surfaces, one of the upright (10a) and one of the cross-piece (10b), which are to be welded.

REFERENCES:
patent: 4107971 (1978-08-01), Hunke
patent: 5802904 (1998-09-01), Minnerop et al.
patent: 5839314 (1998-11-01), Quitmann
patent: 5857372 (1999-01-01), Sendzimir et al.
Patent Abstracts of Japan vol. 008, No., 043 (M-279) Feb. 24, 1984 & JP 58 199607 A--Hitachi Seisakusho KK) Nov. 21, 1983.

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