The HB9 high‑pressure glue pump is one of the core upgrades on KQ KPM‑PJ‑V28, distinguishing it from medium‑pressure cold‑glue systems. It maintains steady high adhesive pressure even when a large quantity of PJ‑4000 nozzles fire simultaneously, avoiding flow fluctuation that often happens with ordinary 6:1 pumps under multi‑gun full‑load conditions.In high‑volume 24‑hour production environments, unstable glue pressure causes partial nozzles to output insufficient glue, generating hidden carton‑degumming defects.
HB9’s reinforced internal wear‑resistant components resist contamination from cold‑glue sediments, extending service cycles and cutting spare‑part replacement frequency. Pressure can be steplessly tuned to match different glue viscosity and carton‑flap bonding requirements.Matched with HZ8 multi‑channel controller, the whole platform supports inline retrofitting on new or legacy folder gluers.
It can also work as a standalone cold‑glue station for offline complex‑box assembly workflows. Real‑time pressure monitoring feeds back status to the main touch‑screen for quick fault identification.It is ideal for large‑scale packaging converters running continuous shifts of multi‑flap gift‑box and corrugated orders. Manufacturers gain reliable multi‑nozzle performance, reduce unplanned downtime, and minimize hidden quality risks brought by fluctuating glue supply under heavy‑duty production loads.