Upsetting press for reducing the width of rollng stock with inte

Details Upsetting press for reducing the width of rollng stock with inte Upsetting press for reducing the width of rollng stock with inte

1992-09-25

1994-05-24

Larson, Lowell A.

Metal deforming

By use of roller or roller-like tool-element

With modification or control of temperature of work, tool or...

70206, 164448, 492 46, B21B 2708

Patent

active

053138139

ABSTRACT:
In an upsetting press for reducing the width of rolling stock, particularly for reducing the slab width in hot-rolled wide strip roughing mills with tool carriers, which are disposed on either side of the slab edge and accommodate pressing tools, in order to improve the pressing process, the upsetting press has, in the region between the pressing tools, at least one height-adjustable retaining roll above and at least one below the slab, that driver rolls are disposed in the inlet and outlet regions of the upsetting press above and below the slab and the retaining rolls and driver rolls are provided with internal cooling.

REFERENCES:
patent: 3446275 (1969-05-01), Kurokawa et al.
patent: 3604237 (1971-09-01), Kawanami et al.
patent: 4280552 (1981-07-01), Bayer et al.
patent: 4442883 (1984-04-01), Yamakami et al.
patent: 4478247 (1984-10-01), Alber
patent: 4506727 (1985-03-01), Swasey
patent: 4603729 (1986-08-01), Kawaguchi et al.
patent: 5094094 (1992-03-01), Muramatsu et al.

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