But it is not suit for precision dies, such as the folding and riveting die for the stators and rotators of motors.For precision dies, the method of bonding the guide bushes with glue is applicable.

• 但此方法用于精密模具(如电机定转子叠铆模)则有一定的弊端,用胶水粘接导套的方法可适用于精密模具。