To meet the demand of first heat sealing and then sewing, the Newland KS-2 series has designed sealing machines such as KS-23, KS-24, KS-26, etc., all of which can be equipped with dust collectors. The working principle is to first cut the edge of the paper bag mouth, heat and press it together with a heating block, then attach heat sealing glue and finally sew it. The entire process is automated and continuously completed, suitable for high-speed production operation requirements. The machine height can be adjusted from 800-1400mm, and the heat sealing temperature can be adjusted within the range of 0-400 ℃. The temperature and pressure of the heating rod can be adjusted to meet the sealing needs of bags with different thicknesses. Easy to install and maintain. Automated operation, high efficiency, good stitching quality, and stable work are highly welcomed by manufacturers.