ROLL OF TUBE SHAPING MILL Russian patent published in 2004 - IPC

Abstract RU 2228813 C2

FIELD: plastic metal working, namely designs of builtup roll for shaping water- and gas supply tubes with round cross section in different constructions. SUBSTANCE: roll of tube shaping mill includes axle, pair of similar detachable deforming members in the form of discs mounted symmetrically on axle and mutually divided by means of insert. Peripheral portions of discs have rounded edges, relation of rounding radiuses of mutually opposite edges of disc is in range 1 : (1 - 1.08) . EFFECT: enlarged assortment of made tubes, lowered wear degree of rolls. 1 dwg

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RU 2 228 813 C2

Authors

Barabantsev G.E.

Tjuljapin A.N.

Kolobov A.V.

Trajno A.I.

Jusupov V.S.

Dates

2004-05-20—Published

2002-06-28—Filed