若只需小批量密封圈时,可用切割办法来代替模压加工,既方便又实惠,现介绍如下: 1.用45号圆钢,按要求车制一套橡胶密封圈切割刀(见附图);2.把切割刀装在台钻的夹头上; 3.选择适当的转速,用手进刀,把橡胶圈切割成形; If only a small batch of seals, the cutting method can be used instead of stamping process, both convenient and affordable, are described below: 1. With 45 round bar, according to the requirements of a rubber seal cutter (see photo) ; 2. Cutter mounted on the drill chuck; 3. Select the appropriate speed, hand knife, the rubber ring cut into shape;