Final cleaning, protective packaging and labeling per requirements.
Final QA pass, arrange shipping, provide documentation and after-sales support.
Brief process for prototypes (ceramic keyboard kits):
Design & preparation: produce CAD drawings for prototype dimensions; allow larger tolerances to speed up machining.
Rapid forming methods: prefer CNC machining of sintered ceramic blanks, ceramic 3D printing, or quick silicone molds with hand casting using burn-out molds; avoid expensive production tooling.
Drying & binder burnout: follow standard controls, but for small batches you can use accelerated drying with strict monitoring to prevent cracks.
Small-batch sintering: use short-cycle/small-kiln runs; control the temperature profile to avoid thermal stress.
Post-processing & trimming: hand sanding, chamfering, and micro-polishing to ensure fit and feel; install metal inserts (e.g., threaded brass/aluminum inserts) or leave reserved holes for later installation where needed.
Surface treatment & decoration: single glaze firing, spray coating, or ceramic decals are common; prototypes often use unglazed or single-step finishes to save time.
Test fitting & functional validation: install switches, check fit with PCB/positioning posts, and perform stability/vibration checks; prioritize resolving fit issues before tooling changes.