Issue 10 November 2004  
Perspectives  


NDC ships world's largest scanner to China

NDC’s scanner frame for Hefei Plastics NDC Infrared Engineering has shipped what is believed to be the largest scanning frame ever built which is being used in a polypropylene film application in China. The frame, which is 11.5 metres wide, and can measure films up to 10.4 metres wide, features NDC's near-infrared gauge which moves along the frame at high speed. The scanning frame has been purchased by Hefei Goufeng Plastics Group of China to accurately measure the thickness of their biaxially oriented polypropylene film, which is used in food and cigarette packaging. Biaxially oriented film is film in which the molecules are oriented in both machine and cross-machine directions by stretching, which makes it stronger than conventional film. NDC's scanning gauges can be used on both the pre-stretched cast web and the finished film, achieving precise cross-web measurement to ensure consistent thickness. The scanner is the 45th biax system that NDC has installed in China since the first system was sold there in 1974. Since NDC first established a local office in Guangzhou in 1994, the company has installed hundreds of gauging systems and thousands of infrared sensors in China.

>> back to newsletter