FIELD: electricity.
SUBSTANCE: electric insulating body (1) of complex shape has a thin-walled shell (2) from the first insulating material. The inner space of the shell is filled with the second insulating material (3). The shell (2) is seamless. To produce a complex shape in a seamless structure, the shell (2) is made with the help of a special method, such as blow moulding.
EFFECT: increased insulating properties.
12 cl, 2 dwg
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