Roll Wave Distortion - Solutions For A Growing Problem

"We have decreased roll distortion by over 50% with the aid of on-line measurement" claims a user. Control of roll distortion in heat-toughened glass is critical for success in new markets. As demand grows for heat-toughened and laminated glass, customers are accepting optical distortion in the glass less and less. This article looks at revised standards and new ways to measure roll distortion.