End seals may be one of the smallest components in a coating chamber, but they have a direct impact on how well that chamber performs. Because seals are considered a consumable, it can be tempting to treat them as a commodity and purchase the lowest-cost replacement available. The challenge is that a seal that looks close enough is not necessarily engineered to fit or perform the same way as the OEM part. A small savings on the seal itself can quickly disappear when poor fit

A leaking coating chamber can quickly turn a routine production run into a costly cleanup. Coating dripping onto the press, inconsistent application, excessive consumption, and unexpected downtime are all signs that the chamber is no longer sealing or operating as intended. While the leak itself may appear to be the problem, it is usually a symptom of another issue within the chamber, blade, seal, or coating delivery system. Understanding where leaks begin can help operators