锤造全冠是制作固定桥、套冠常用的一种方法。一般锤造全冠的方法由于代型制作时存在着龈缘处由内收或外展斜坡,锤造时阻力增大,边缘不清,方法复杂,临床试戴难以一次成功。通过对石膏代型的改进,使用角规测量,简化了制作步骤,提高了锤造全 Hammer crown is the production of fixed bridge, crown commonly used method. General Hammer crown method due to the generation of gingival margin at the adduction or outreach slope, hammer resistance increases, the edge is unclear, the method is complex, difficult to try a clinical trial success. By the gypsum on behalf of the improvement, the use of angle gauge measurement, simplifying the production steps, improve the hammer made