METHOD OF PRODUCING CONTACT ELEMENT FOR SWITCH AND CONTACT ELEMENT Russian patent published in 2012 - IPC B22F3/02 H01H1/06 

Abstract RU 2451575 C2

FIELD: process engineering.

SUBSTANCE: invention relates to powder metallurgy, in particular, to method of producing contact element for switch. To form slot and contact pouter contour in powder material in mould, slots are formed in direction, in fact, parallel with normal line to contact element surface. This is effected by compaction and thermal treatment using plastic or metal film arranged between tool and powder material.

EFFECT: contact element forming without cutting.

11 cl, 3 dwg

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RU 2 451 575 C2

Authors

Gench Ditmar

Pilzinger Gjunter

Dates

2012-05-27Published

2008-05-28Filed