SEAMLESS TUBE PRODUCTION UNIT Russian patent published in 2013 - IPC B21B17/04

Abstract RU 2483816 C2

FIELD: process engineering.

SUBSTANCE: invention relates to metallurgy. Proposed unit comprises reeler of tube lengthwise rolling consisting of two stands equipped with short internal tool secured at the rod, and one or two reeling mills each with three-roll helical rolling stand. Stable cupper blank feed into rolls and optimum reeling conditions are ensured by using reeler three-roll helical rolling stands turned through 60 degrees relative to each other one or more three-roll sizing stands mounted ahead of aforesaid stands.

EFFECT: stable cupper blank feed into rolls and optimum reeling conditions.

1 dwg

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RU 2 483 816 C2

Authors

Tartakovskij Boris Igorevich

Dates

2013-06-10—Published

2011-08-22—Filed