At present, we can provide high-quality equipment such as handbag paper bag machine and automatic paper bag machine. Next, let's talk about the paper materials commonly used in handbag paper bag machines.
Coated paper: Coated paper is characterized by a very smooth and smooth surface, high whiteness, high smoothness and good gloss, and it also makes the printed graphics and pictures have a three-dimensional sense. The commonly used thickness is 128 grams -300 grams. The printing effect is the same as that of white cardboard, and the color is full and bright. Compared with white cardboard, the stiffness is not as good as that of white cardboard.
White cardboard: White cardboard is firm and thick, with high stiffness, burst resistance and smoothness, and the paper surface is flat. The commonly used thickness is 210-300 grams of white cardboard, and the most used is 230 white cardboard. The paper bag printed on white cardboard is full of color and the texture of the paper is also very good.
Black cardboard: It is a kind of special paper with black on both sides. Black cardboard is characterized by fine paper quality, transparent black, firm and thick, good folding resistance, smooth surface, good stiffness, good tensile force and high burst resistance. Commonly used thickness is 120 grams -350 grams of black cardboard. Because black cardboard is black inside and out, it cannot print colored patterns, and is only suitable for bronzing, bronzing and other processes.
Whiteboard paper with gray background: Whiteboard paper is a kind of cardboard with white and smooth front and gray background on the back. The commonly used thickness is 250g-350g. One side of whiteboard paper is white and the other side is gray. The price is relatively cheap compared to white cardboard. a little.
