| 摘要 |
sealing-up automobile number plates, as well as bolts securing the covers of electrical, gas and other plants. SUBSTANCE: body of seal is made in form of two cylinders of different diameters located one inside other. Inner cylinder has bottom with axisymmetric square hole; on other side if cylinders there is solid interconnection strip made integral with walls of cylinders. Sealing-up member is made in form of cylindrical cap with edge in its lower portion; sealing-up member is bent inside at angle of 45 deg. relative to axis of seal. locking member is made in form of hemisphere whose base is provided with axisymmetric slit along diagonal of square; tabs of this slit are used for fastening to inner cylinder bottom; upper portion is made in form of flat pins bent from axis of seal towards its base. EFFECT: enhanced efficiency. 4 cl, 3 dwg
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