Bottom Sealing and Cutting Machine
Heavy-duty bottom sealing machines handle the large-format end of plastic bag production — trash bags, industrial liners, construction sheeting, and agricultural covers — where bag widths exceed what side sealing machines can accommodate and thick multi-layer film requires wire impulse sealing technology for reliable seam integrity. The machine presses a heated resistance wire against the film to create a firm bottom seal, and a flying knife cutter trims the bag to finished length immediately after the seal, in a single coordinated stroke. Ming Jilee's MGA-01 Heavy Duty Bottom Wire Sealing Machine with flying knife cutter is available in three models covering a wide range of production requirements: MGA-01-1500 handles bag widths up to 1,400 mm at 10–75 pcs/min; MGA-01-2500 handles up to 2,400 mm at 5–25 pcs/min; and MGA-01-2700 handles bag widths up to 2,600 mm and bag lengths up to 5,000 mm at 5–25 pcs/min. All models accommodate total film thickness up to 0.6 mm across the sealing width, suitable for heavy gauge polyethylene and industrial film grades. The flying knife cutter delivers a clean, consistent cut on every bag regardless of production speed. CE certified, ISO-9002.