CONTACT SLIPPER MAKING METHOD Russian patent published in 2001 - IPC

Abstract RU 2170183 C1

FIELD: railway transport or urban electric transport. SUBSTANCE: proposed invention relates to methods of making contact slippers for urban electric vehicles and railway vehicles. Method includes mixing of binder and graphite filler and high temperature pressing of mixture with holding. In process of mixing, finely divided polyethylene in amount of up to 3% is additionally introduced into mixture, and pressing is carried out at temperature of 180-200 C. EFFECT: increased impact strength and service life of contact slipper. 2 cl

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RU 2 170 183 C1

Authors

Kutsenko S.A.

Troshkin A.N.

Dates

2001-07-10Published

2000-02-29Filed