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2 014 915

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IPC

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Application

5009733/27, 1991-09-11

(22)

Actual filing date

1991-09-11

(45)

Published

1994-06-30

(72)

Inventor

Drozdov B.Ja.Kovalenko S.V.Milenin A.A.Gubajdullin I.N.Merkur'Ev S.E.Samsonenko V.N.Gusev V.D.Zelenov V.N.

(73)

Holder

Aktsionernoe Obshchestvo Metallurgicheskij Zavod"

STRIP ROLLING METHOD Russian patent published in 1994 - IPC

Abstract RU 2014915 C1

FIELD: strip rolling processes. SUBSTANCE: method comprises steps of rolling a strip in rough and final grooved pass; forming on the blank lengthwise protrusions with height, equal to 0.05-0.15 of the blank thickness at rolling in the rough grooved pass, the protrusions are being formed on portions of the strip blank, being subjected to less reduction in the final grooved pass, at boundary with portions, being subjected to larger reduction in these grooved pass. EFFECT: enhanced quality of strip. 1 cl, 5 dwg, 1 tbl

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RU 2 014 915 C1

Authors

Drozdov B.Ja.

Kovalenko S.V.

Milenin A.A.

Gubajdullin I.N.

Merkur'Ev S.E.

Samsonenko V.N.

Gusev V.D.

Zelenov V.N.

Dates

1994-06-30—Published

1991-09-11—Filed

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