METHOD FOR ELECTROCHEMICAL FINISHING SHAPING OF LOOM HEALDS Russian patent published in 2003 - IPC

Abstract RU 2201851 C2

FIELD: electrophysical and electrochemical surface treatment processes. SUBSTANCE: method involves electrochemical treatment of loom heald surface using pulse currents in non-stirred electrolyte (aqueous solution of neutral salts) with aid of non-profiled cathode tool including rounding-off of outer and inner edges at the same time forming passive protective film on surface; treatment process time is set to be equal to time taken to attain rounding-off radius within (0.2- 0.25)h, where h is heald thickness; current pulse parameters chosen for the purpose are as follows: anode-current density ia = (0,5-5) A/cm2; pulse length to = (100-1000)•10-6 sek; pulse on-off time ratio q = 2-4. EFFECT: enlarged functional capabilities.

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RU 2 201 851 C2

Authors

Galanin S.I.

Shirjaev A.V.

Shorokhov S.A.

Kalinnikov V.A.

Dates

2003-04-10Published

2000-03-27Filed