▎ 摘 要
NOVELTY - The utility model claims a full-etching aluminium material for electronic product folding screen, comprising a lower aluminium base layer, an upper aluminium base layer and a bullet-proof wire; the lower surface of the lower aluminium base layer forms a lower micro-structure layer by etching; the lower micro-structure layer is covered with a lower graphene coating; the upper aluminium base layer is overlapped on the upper surface of the lower aluminium base layer and hot-pressed and welded together, the upper surface of the upper aluminium base layer is formed with an upper micro-structure layer by etching; the upper micro-structure layer is covered with an upper graphene coating; The bullet-proof wire is fixed between the lower aluminium base layer and the upper aluminium base layer. The bullet-proof wire is fixed between the lower aluminium base layer and the upper aluminium base layer, so as to effectively enhance the tensile strength of the whole product, at the same time, by matching with a micro-structure layer and a graphene coating, which effectively improves the radiating performance of the product, the use requirement of the satisfy.