When the auto splicer is not installed in gypsum board line, the base paper is replaced manually. The labor cost is high and requires the cooperation of 2 to 3 people to complete the splicing effect. The speed is about 30 meters per minute. After installing the splicing machine: the speed can be increased to 80 to 100 meters per minute of splicing speed. It can be operated by only one person. Using the splicing machine will improve the entire production efficiency, reduce material losses.