Hot stamping: when the low-temperature screen printing ink is not yet dry, press the product with foil at a high temperature 

of 200 degrees. It uses a certain pressure and temperature,Use the template installed on the hot stamping machine to make 

the printed matter and hot stamping foil press each other in a short time, meanwhile transfer the metal foil or pigment foil 

onto the surface of a printed object being foiled.

For some high-end products, customers will hot stamping the trademark or brand logo on the product. It is mainly gold and silver, 

and it can also be used to hot stamping other products. But due to the limitation of raw materials, it is impossible to do color matching.

Main production problems and solutions:

1. Font defect

The font pattern is incomplete, notched and broken. The glass surface is not clean, and there are watermarks, oil, fingerprints, dust

 particles and other dirt.Dust or debris sticky at the bottom of the screen plate.The screen is uneven, resulting in not smooth printing.

Solution: avoid touching the bottle with bare hands and dirty gloves, and wipe it with a dry cloth; Before printing, let operator use "electrostatic rod" 

to remove dust, and then start silk screen printing. Remove dust and sundries, and the operator checks while printing to ensure that there is no 

dust and other dirt on the glass surface, and use a dry cloth to wipe the bottom of the screen frequently; Check the position of the screen every 30

 minutes and whether the screws are loose; Adjust the screen level; The technician should pay special attention to the position adjustment of the 

screen while changeover.