A measuring technique for tipping paper porosity in tobacco
Wang Bin · China Pulp & Paper Industry · 2003
Off-line methods are introduced for the measurement of tipping paper porosity, and, based on non-contact measuring method, anon-line measuring system for tipping paper with micro perforation is produced, hardware including the steady light unit, the driving unit, themeasuring unit, the clean air unit and computers. The system eliminates many disadvantages of the off-line measuring system. Test showsthat the system has a high measuring precision and runs steadily.