| 摘要 |
PURPOSE: A heat-fusion apparatus with a marking device is provided to preserve the serial numbers of a window/door frame for a long time by punching the serial number using the marking device. CONSTITUTION: A heat-fusion apparatus with a marking device(100) thermally bonds window/door frames(SF,BF) which are arranged between upper clamps(20) and lower clamps. The marking device comprises a marker actuator which is installed on one side of the upper or lower clamp and a marker which is moved back and forth by the marker actuator in order to punch one side of the window/door frames. |
