新颖性：The method involves cutting the lock pin from the tip of the axial portion (4) which contacts the gate (3) or a runner (2). The disconnection between the tip of the axial portion which contacts between the gate and the tip insertion portions (5) of an axial portion or a runner, is melted by the laser beam (11) from laser irradiation apparatus.;
适用于：Cutting method f ........
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