Potting and dispensing defects are rarely single-parameter problems. The visible symptom may appear at the bead, inside the cavity, after cure, or only during production

A line-speed increase often exposes process limits that were hidden at slower takt, especially in dispense timing, flow stability, or release discipline. In most factories,

When different operators get different results, the process margin is usually too narrow or the control logic too dependent on informal judgment. In most factories,

A process that looks stable for a few minutes may still drift over hours because heat, wear, material condition, or operator interaction slowly move it

Material refill can disturb pressure, air content, ratio, or filler distribution, so post-refill defects often point to a sequence-control problem rather than a mysterious machine

Startup scrap in 2K systems usually means the first stable process condition is arriving later than production expects. In most factories, the visible symptom is

Shelf-life issues often show up as unstable flow, unusual cure, separation, or adhesion drift even before a material is fully ‘expired’ on paper. In most