Material waste and heavy maintenance are two major cost burdens for corrugated packaging manufacturers using traditional disc‑roller gluing. Excessive glue overflow consumes large adhesive volume; frequent tank‑cleaning work occupies operator labor and creates unplanned line downtime. KQ‑PJ23 non‑contact cold‑glue spray system targets these two core pain‑points for mass corrugated‑box production.Air‑pressure‑controlled array nozzles spray adhesive only onto required bonding zones.
Glue consumption drops 30‑50 % versus conventional disc gluing, generating obvious cumulative material savings for factories with large daily output. Since it does not rely on glue‑tank immersion structure, tedious daily tank‑washing procedures are eliminated; only nozzle capping is needed after each production shift, lowering labor input on maintenance work.Glue‑output stability is immune to normal cold‑glue viscosity fluctuation, reducing rejects caused by insufficient bonding or glue smudge on printed carton surfaces.
Adjustable spray settings adapt single‑wall and double‑wall corrugated boards for diverse shipping‑box orders.For large‑volume corrugated converters producing express, fruit and home‑appliance outer cartons, KQ‑PJ23 brings triple benefits: lower adhesive cost, less maintenance labor and reduced defect‑rate. It improves overall line profitability while keeping finished‑carton bonding reliability for downstream logistics and storage.