| 摘要 |
<p>A jig (10) comprises a wheeled carriage (11), a post (12) upstanding from the carriage (11), an elongate member (31) an end portion of which is located relative to an upper end portion of the post (12) so that the elongate member (31) is moveable arcuately upwardly and downwardly on a first axis (A) and is rotatable on a second axis (B) extending at right angles to the first axis (A), and article engaging means (66, 67, 68) located at an end portion of the elongate member (31) remote from the first and second axes (A, B) and moveable towards and away from the elongate member (31) on a third axis (C) extending transversely of the elongate member (31).</p> |
