| 摘要 |
<p>The present invention relates to an adjusting device of the frame of aluminum or PVC window frames, which comprises a horizontal plate (1) with ending section (1a) with upward curved profile, whereas the other end is provided with a threaded hole (2), in which a screw (4) with vertical axis is screwed and a buffer (5) of non-metal material situated under the plate (1).</p> |
