loose core

• 抽芯,活芯

loose core的用法和样例：

例句

1. Slanting mandril was adopted to assure the dnockout core of lateral pores.
   采用斜顶杆以实现反口盖侧向小孔的抽芯。
2. The structure peculiarity of this injection mould was a two-parting surface, and was a side core pulling mechanism.
   此注射模设计的结构特点是点浇口形式的双分型面的注射模，是侧向抽芯。