| 摘要 |
PURPOSE: A mount head is provided to previously prevent product inferiority by installing a horizontality affirmation apparatus. CONSTITUTION: A mount head comprises a horizontality affirmation apparatus(10) and a mount head body(5). The horizontality affirmation apparatus(10) further includes a groove(11) having a defined size formed in a defined portion of the mount head body(5), an arch-shaped curve parts(12) formed on the bottom of the groove(11) at regular intervals, a horizontality affirming part(13) having a spheric type located in the groove(11) for moving according to a horizontality state of the mount head body(5), and a cover made of a transparent material is mounted on the front surface of the groove(11) for easily affirming the position of the horizontality affirming part(13).
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