Finish rolling method for production of round cross-sectional sh

Details Finish rolling method for production of round cross-sectional sh Finish rolling method for production of round cross-sectional sh

1976-12-23

1978-01-31

Mehr, Milton S.

Metal deforming

By use of roller or roller-like tool-element

Plural roller-couples

B21B 112

Patent

active

040708934

ABSTRACT:
In the rolling of metal material to round cross-sectional shape through a succession of three roll stands with the horizontal-horizontal-vertical, or vertical-vertical-horizontal rolls arranged in this order in the rolling down direction for achievement of increased accuracy of dimensional control at finish, an initial metal stock of specific oval cross-section is rolled to an intermediate and small reduction through the first and second stands forming specific oval groove, and then to a finish and small reduction through the third stand forming a round groove.

REFERENCES:
patent: 3556657 (1971-03-01), Blinn

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