This sealing machine offers stable performance, reliable quality, high sealing efficiency, strong versatility, and long service life; suitable for side-open cartons like beverage boxes, tiles, milk crates, etc., providing flat, standardized, and aesthetically pleasing sealing; utilizes instant adhesive tape for closing, offering cost-effectiveness, speed, ease of adjustment, and a single-step process for sealing both sides, ensuring convenience, speed, and stability.