Cash register paper is encountered in life, and supermarket bills belong to it, so what material is it? Generally, the material of cash register paper is thermal paper suitable for the needle-type printing parts inside the cash register. There are four main types of cash register paper:

1. Double-adhesive paper: The cash register paper produced by ordinary double-adhesive paper is all single-layered, without any coating on the paper surface, and the cash register paper with words printed on it by the ribbon.

2. Thermal paper: The cash register paper produced by thermal paper processing is all single-layered, coated with thermal chemical coating on the paper surface, and the cash register paper that is printed by the laser thermal head to develop color, which is characterized by no need for Printing consumables, no carbon ribbons, ribbons or ink cartridges; and the surface of the paper is relatively smooth, and there will be clear imprints when scratched on the paper with fingernails or hard objects.

3. Carbonless paper: This kind of cash register paper is composed of at least two layers or more. The first page needs to be printed with a needle-type printer for color development, but the next few pages are printed with a needle-type printer for color development.

4. Self-sensing 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 type printer, and the printing paper does not need to install the ribbon. The first page of this kind of cash register paper is called self-sensing paper, and the following pages are ordinary carbonless paper.

Common cash register paper mainly includes thermal paper, ordinary double-adhesive paper and carbonless paper.

The general common specifications of thermal paper are:

57×50, 57×60, 57×80, 75×50, 75×60, 75×80, 80×50, 80×60, 80×80, etc.

Common specifications of ordinary double-adhesive paper are:

44×40, 57×60, 70×60, 75×60, 75×80, 82×70, 82×80, etc.

Common specifications of carbon-free cash register paper are:

57×40 double deck, 57×60 double deck, 75×60 double deck, 75×60 triple deck, 241×100 double deck, 241×100 triple deck, etc.