Prototype carrier tape samples are evaluated using actual components to verify pocket fit, orientation stability, and retention behavior under static conditions. Visual and handling-level checks are performed to identify instability, interference, or unexpected contact points that may not appear in drawings.
Feeding and pickup performance are then assessed under simulated or actual SMT conditions to confirm nozzle access, pickup reliability, and release consistency. Validation focuses on functional behavior rather than cosmetic appearance, ensuring that the carrier tape performs predictably during automated operation.
Observed deviations or performance issues are documented and reviewed before design approval. Only designs that meet predefined functional acceptance criteria proceed to tooling freeze and production readiness.