METHOD OF PIECE-BY-PIECE PROFILING OF SEMICIRCULAR CORRUGATIONS ON SHEET Russian patent published in 1994 - IPC

Abstract RU 2008115 C1

FIELD: plastic working of metals. SUBSTANCE: method involves passing sheet blank between rolls (simultaneously two-three sheets), with vertical roll spacing being equal to value recited in formula. When roll spacing is set in accordance with dependence recited in Specification, all corrugated profiles have sizes corresponding to requirements. Quality of surface corresponds to second group of finishing. EFFECT: increased efficiency and high quality of profiles with semicircular corrugations.

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RU 2 008 115 C1

Authors

Antipanov V.G.

Maslennikov V.A.

Pakhomov N.T.

Cherkasskij R.I.

Dates

1994-02-28—Published

1991-09-19—Filed