color cathode ray tube with shadow mask (bar INVAR SHADOW MASK) forming device

摘要

this invention is a color cathode ray tube with shadow mask bar forming device on a part of the device, the type of operation in the state, according to the lifting operation is installed in heating methods and the skills, the lower side of the molding in the city. impact of ud761 under the cushion plate installed at the same time, in order to improve the mold structure, molding and plastic component can not be open in order to ensure the deformation does not occur, and high precision of the shadow mask to increase the thermal efficiency of the device in the plastic. in order to make it.