Application‑based Hook Bottom Folder Gluer segmentation maps directly to end‑use sectors, revealing how demand is allocated across packaging formats. Corrugated packaging dominates, representing approximately 40 % of market volume, driven by its extensive use in shipping containers and secondary packaging where high strength and dimensional stability are essential. Folding cartons, comprising about 30 % of the market, serve consumer packaged goods, pharmaceuticals, and food products, where rapid changeover and precise gluing are critical. Boxboard applications, at 15 %, address premium retail packaging requiring smooth surfaces and high print fidelity. Specialty packaging—including reusable containers, protective inserts, and custom die‑cut solutions—contributes roughly 10 % as manufacturers seek differentiated, high‑performance solutions. The residual 5 % pertains to consumer goods packaging that leverages lightweight, single‑use formats. This application breakdown informs capacity planning and technology investment, as each segment imposes distinct performance criteria on the folder‑gluer equipment.