Metal deforming – With use of control means energized in response to activator... – Including plural sensors or sensor responsive to comparison...
Patent
1977-10-03
1978-11-07
Mehr, Milton S.
Metal deforming
With use of control means energized in response to activator...
Including plural sensors or sensor responsive to comparison...
72 17, 72234, 72250, 72 7, B21B 3702
Patent
active
041239270
ABSTRACT:
Means are provided for adjusting the rotational speed of at least the first pass of a plurality of successive rolling mill passes by measuring the cross section of the work-material being fed to said first pass and adjusting the drive for at least said first pass responsive to said measurement so as to feed to the last pass of the successive passes a cross section which permits at least said last pass to operate at a rotational speed independent of the cross section of the feed material.
REFERENCES:
patent: 3553993 (1971-01-01), Frostick
patent: 3650135 (1972-03-01), Shelton et al.
patent: 3763678 (1973-10-01), Dornbusch et al.
Friedrich Kocks GmbH & Co.
Mehr Milton S.
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