▎ 摘 要
NOVELTY - The utility model claims an electronic cigarette graphene thick film heating tube, comprising a metal base circular tube layer, the metal base circular tube layer circumference outer side from inside to outside is sequentially with an insulating heat-conducting medium layer, a heating component layer and an insulating protective medium layer. The utility model is provided with a heating component layer, the heating resistance layer and the conductor layer form a heating circuit, the insulating heat-conducting medium layer makes the heat fully heat, the heating effect is improved, by setting the graphene super-heat conducting layer, lifting the heat conducting effect of the metal base pipe, by setting the graphene heat insulation layer, reaching the heat insulation effect, improves the heat preservation effect of the metal base pipe, the temperature of the metal base pipe is quickly and stably improved.