在制作固定义齿的修复过程中,修整石膏代型是其中重要的步骤之一。按常规操作步骤繁锁,费时费力.为了减少工序,简便操作,节约时间,我们采用了预成塑料代型柱一次灌注成形法,完成石膏代型的制作,兹介绍如下:一、预成代型柱的制作:根据国人正常牙颈部的大小,将代型柱制作成四组,即下颌切牙,上颌切牙,双尖牙及磨牙四组。切 Dressing gypsum dressing is one of the important steps in the process of making fixed dentures. In order to reduce the process, easy operation and save time, we use a pre-plastic plastic injection molding column, to complete the gypsum generation, we introduce the following: First, the pre-generation Pillars of the production: According to the size of the normal dental neck, will be made into four groups, that is, mandibular incisors, maxillary incisors, bicuspid and molar four groups. cut