Sleeving machines apply stretchable or heat-shrinkable sleeves to products like bottles, cans, and containers. Types include automatic (high-speed) and manual models using roll-fed or pre-cut sleeves.
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Applications include tamper-evident bands, full-body labels, and multipack bundling. Speeds range from 20 to 600 units per minute. Challenges include film wrinkling and seam alignment.
Nevertheless, servo-driven mandrels, steam tunnels (vs. heat guns), and vision inspection are improving accuracy.