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Product model:WZ-821
The WZ-821 folding box double-sided tape applicator is an inline dual-head automatic tape applicator developed by Dongguan Wanzhi Automation for packaging folding boxes. It is mainly used to apply double-sided tape in straight lines and triangular diagonals on the side panels and lids of various folding boxes. Equipped with a No. 1 rotary diagonal tape applicator head and a No. 2 straight-line tape applicator head, it can apply multiple tape segments in a single cycle, with optional automatic material separation and collection mechanisms and fully continuous automated operation. It is widely used in the production of color boxes, gift boxes, express folding cartons and other packaging, keeping tape application accuracy consistent and substantially raising packaging line capacity.

| Suitable products | Folding carton side panels / rigid box covers / lids |
| Conveying speed | 15–25m/min |
| Compatible tape / labels | 5–30mm / triangular double-sided tape labels |
| Tape application positioning accuracy | ±1mm |
| Machine power, voltage / air pressure | 2.1KW,AC220V 50Hz/0.06–0.8MPa |