On the other hand, with the gradual promotion of automated packaging equipment in the packaging industry, such as food packaging, cigarette packaging, etc., these automatic packaging machines are very picky about the quality of the data after slitting, which gives the slitter to high-end , High-precision control has brought a broad space for development. Many packaging materials often go through multiple processes such as slitting, printing, compounding, slitting, etc. before being used for packaging items, but the cutting methods in each slitting process are not the same. Rare slitting methods are: trimming , Cut off the technological margin reserved for the previous process. There are many specifications of such equipment, and the horizontal automatic slitting machine is one of them.