Film, this is the most important and most critical step, which directly affects the effect after filming, so be careful, it is best to practice several times with digital product models or other corresponding items before filming, so as to better master the filming. Technology and details. Carefully tear off one side of the film just prepared, try to avoid the film touching your hands or other unclean things (because it may affect the transparency), and gently touch the torn film with your left hand to one side of the digital product (pay attention to the film and digital products) position, don’t crook it) and press the other end of the digital product with the ring finger of the left hand, press the film with the wrapped card with the right hand, the card and the digital product are at an angle of 30-40 degrees, and push the other end of the digital product with force and uniform speed. At this time, the backing paper of the protective film will automatically fall off slowly. At this time, the protective film has been mounted on the digital product. The next step is to stretch the film on the edge of the digital product. Steps) Put the film that has not been pasted on the digital products around, and stick the digital products while stretching according to the specific parts, so as to ensure that the curved parts are smooth and beautiful, and the corner parts can also be used in the same way. Stretch and paste until the corners are smooth and smooth. You can also use the air duct to heat the edges or corners to stabilize and fix the shape. The temperature of the wind during heating is preferably not higher than 50 °C.