Rolling block for rolling metallic bars or wires
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United States of America Patent
Stats
-
Oct 22, 1996
Grant Date -
N/A
app pub date -
Mar 17, 1994
filing date -
Mar 17, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rolling block for rolling metallic bars or wires, has a plurality of rolling frames arranged on successive frame spots and each having three rollers arranged in a star-like manner and radially adjustable with respect to a longitudinal axis of a rolling product, a drive for driving the rollers and including separately regulatable motors, the rolling frames including less rolling frames than the frame spots, a first one of the rolling frames which is provided with a drawing pass being located at a first frame spot provided at an inlet side and having a separate front one of the motors, all of the rolling frames provided with finishing passes being located at last frame spots at an outlet side and driven by at least one rear motor, and all remaining rolling frames provided with drawing passes being located at frame spots which immediately follow the first frame spots or at frame spots immediately preceding the rolling frames with finishing passes and driven jointly by at least one central motor.
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