GROOVED CONNECTION OF SPIRAL-WOUND ENVELOPES OF SILOS Russian patent published in 2003 - IPC

Abstract RU 2217558 C2

FIELD: construction industry, specifically, connection of members of cylindrical envelopes designed to store loose materials. SUBSTANCE: grooved connection of rolled strip of spiral-wound envelopes of silos includes flanging of strip edges and joining member. Member is placed on outside of one flanged edges or end part of one edges with covered by its other flanged edge. EFFECT: increased stiffness of envelope. 2 dwg

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RU 2 217 558 C2

Authors

Zemljanskij A.A.

Denisova A.P.

Rashchepkina S.A.

Rashchepkin S.V.

Dates

2003-11-27—Published

2001-09-28—Filed