| 摘要 |
A device for pressing of glassware - high-voltage insulators, contains hob, press ring, matrix with built in it tray with forming surface of bottom. The hob is made with holes for the supply of cooled air. The central forming part of the hob is made of heat-proof material. On the body of the matrix uniformly along its minor and major diameters movable element are placed, made in a form of copper bars, connected with the body with the help of union joint. Projecting against the body of matrix parts of bars are made of a developed external surface. |
