Sapphire armor plate preparation mold, sapphire armor plate preparation device and sapphire armor plate manufacturing process

The embodiment of the invention provides a sapphire armor plate preparation mold, a sapphire armor plate preparation device and a sapphire armor plate manufacturing process. The preparation mold comprises a first mold plate and a second mold plate, the first template and the second template are oppositely arranged, the first surface of the first template is opposite to the second surface of the second template, a gap is formed between the first surface and the second surface, the first surface and the second surface are both cambered surfaces, and the bending direction of the first surface is the same as that of the second surface; the first template is detachably connected with the second template; one end of the first template is provided with a first crystal forming surface at the outlet of the gap, one end of the second template is provided with a second crystal forming surface at the outlet of the gap, and the first crystal forming surface is opposite to the second crystal forming surface. 本申请实施例提供了一种蓝宝石