Etched recesses and chemical polishing strengthen the folding region of ultra-thin glass while reducing surface defects in foldable windows.
Parameter prediction and feedback link brush speed, carrier speed, and feed rate to consistent or decorative grinding results.
Reusable plates or guides let worn honing brush bristles be shortened independently to preserve stiffness, effective length, and tool life.
Selective Beilby treatment on flat glass surfaces fills controlled cracks and improves scratch resistance while preserving thin curved edges.