| 摘要 |
<p>An injection molding machine comprises a movable platen, a fixed platen, and a column (3). A pressure cylinder (11) with a piston (2) is mounted on the fixed platen. The piston (2) in the pressure cylinder (11) and the column (3) is connected by means of matching a ring (4) and a ring-groove (31), wherein the ring-groove (31) is arranged concavely on the outer edge of the column (3), and the ring (4) is mounted suitably in the ring-groove (31).</p> |
