SHAPING METHOD OF ELECTRICAL INSULATOR OF SPRING TERMINAL OF RAIL FASTENING Russian patent published in 2012 - IPC E01B9/30 E01B9/48 H01B19/00 

FIELD: electricity.

SUBSTANCE: shaping method of electrical insulator of spring terminal of rail fastening consists in the fact that front section of spring terminal is installed in process frame, rear and internal sections of spring terminal are installed and fixed on centring faces of the frame of device. After that, elements of seals are fixed along the rod diameter of front section of spring terminal, and process frame is filled with electrical insulating material using dosing device.

EFFECT: reducing labour intensity of manufacture and erection works, improving reliability and life time exploitation of rail fastening, providing reliable electrical insulation of fastening from rail.

2 dwg