Designed for large roll core tapes with 0–50 mm spacing, roll length up to 50 m, and width up to 5 cm. Made from reinforced technical plastics, this unit features a unique design that provides stability and durability. Rolling design: Equipped with two industrial bearings and a wear resistant damping rubber outer surface for smooth operation. It is engineered to fit tightly to inner corners during use, enabling precise positioning and guidance. Main body functionality: The adhesive applicator includes integrated positioning and guiding features that significantly improve adhesive efficiency. A bottom roller applies pressure during attachment to ensure a secure seating of the backing paper. Knife saw function: The knife saw uses a stainless steel angled cut design that makes cutting tape easy. Its simple construction ensures compatibility with a range of structured paper widths. With a single pull and push, users can operate it independently and without assistance. Use scenarios: - In packaging lines for sealing boxes with tape up to 5 cm wide and roll lengths up to 50 m, ensuring precise tape placement and secure backing paper seating. - In warehouse and logistics tasks where long runs of masking or packing tape are applied to varied paper widths, requiring accurate alignment. - In craft or labeling workflows that involve structured paper widths, enabling easy cutting and application of tape in a single motion without tools.