| 摘要 |
<p>A dual sides jet printing method for cloths in the advertising lamp box and the printing apparatus are provided, which can solve the problem of aligning the images on the dual sides ofthe cloths in the advertising lamp box and can print the back surface which has not been printed yet without complicated aligning operation.The method of present invention is providing aprinter head (3) on one side of printing table (1) and providing a sensor (4) on the other side.The unprinted back surface (21) of the cloths faces towards the printer bead, and the printed front surface (22) of the cloths faces towards the sensor.As the cloths running, the sensor picks up the image data o the printed front surface of the cloths and transfers the data to the signal processing device (5) to process the data.After the time sequence processing, the printing location of the unprinted back surface can be set. The printer driving device (6) drives the printer head to print th unprinted back surface of the cloths on the set location. Thus, the dual sides jet printing on the cloths in the advertising lamp box can be done.</p> |
