details about bag closer machines in Kampala Portable Design: Bag closer machines are designed to be portable and easy to maneuver. They are typically lightweight and equipped with handles or straps for convenient transportation. This portability allows operators to move the machine to different locations or work in areas where mobility is required. Sewing Mechanism: Bag closer machines use a sewing mechanism, often a single-thread chain stitch or a two-thread double chain stitch, to close and seal bags. The machine feeds the bag through the sewing head, and the stitching process secures the opening, creating a tight closure.