| 摘要 |
<p>The present invention relates to a hole punching device for a window frame, including: code recognition means adapted to recognize an identification mark corresponding to a bar code or serial number indicated on one side of the window frame and to output a signal corresponding to the recognized result; a control server adapted to receive the signal produced from the code recognition means and to output machining data in response to the received signal; and a hole punching machine adapted to punch holes on rails of the window frame by means of the control of the control server.</p> |
