Cash register paper is divided into four categories, and the commonly used cash register paper is thermal paper and cash register paper.
1. Double-adhesive paper: cash register paper produced by ordinary double-adhesive paper, all of which are single-layer, without any coating on the paper, and are printed on the cash register paper with a ribbon.
2. Thermal paper: Thermal paper produced by using thermal paper, all of which are single-layer, coated with thermal chemical coating on the surface of the paper, and the paper is printed with a laser thermal head to color the thermal cash register paper. The surface of the paper is relatively smooth, and there will be clear marks when scratched on the paper with a nail or hard object.
3. Carbonless paper: This kind of cash register paper is composed of at least two layers or more, of which the first page needs to be printed with a needle printer for color development, but the following pages are developed by the printing pressure of a needle printer.
4. Pressure sensitive paper: This kind of cash register paper is composed of one or more layers, and the color is developed by the printing pressure of the needle printer, and the printing paper does not need to install the ribbon.
