Method and arrangement for controlling the thicknesses of webs a

Details Method and arrangement for controlling the thicknesses of webs a Method and arrangement for controlling the thicknesses of webs a

1989-02-27

1991-03-19

Combs, E. Michael

Metal deforming

With use of control means energized in response to activator...

Metal deforming by use of roller or roller-like tool element

72 11, 72 16, 72 20, 72225, B21B 3708, B21B 3712

Patent

active

050000209

ABSTRACT:
A method and an arrangement for controlling the thicknesses of webs and flanges of beam sections in universal rolling mill stands. A gage-meter circuit is provided for each roll of the universal rolling mill stand. In order to maintain a certain ratio of web elongation to flange elongation, the gage-meter circuits are coupled to each other for a mutual influencing. The adjustment can be effected in dependence on a rolling schedule.

REFERENCES:
patent: 4343167 (1982-08-01), Hasegawa et al.
patent: 4702099 (1987-10-01), Sturm
patent: 4711109 (1987-12-01), Rohde et al.
patent: 4760723 (1988-08-01), Nakagawa
patent: 4805492 (1989-02-01), Tsuruda

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