Product Overview The HS‑HC series Vertical Stock Buffer is engineered to serve as an intermediate buffering station between SMD placement machines and AOI inspection equipment within SMT production lines. It temporarily stores PCBs to balance production tact time, resolve line‑stop bottlenecks from upstream or downstream equipment, and ensure a continuous, stable circuit‑board manufacturing workflow. Fully SMEMA‑compliant, this unit seamlessly connects with mainstream SMT