DEVICE FOR FIXING OF CONE OF ELECTRONIC TUBE

摘要

This invention belongs to the electronic industry glass production field and can be used in electronic pipe production.The electronic pipe cone is set in a retainer ring 2 with gaps on the feathers 3. The extra retainer ring 4 is lowered together with the electronic pipe cone to the outside position, pressing the spiral spring 6. After that, with the help of a pressing mechanism, the electronic pipe cone is pressed into the device.