Analysis of Factors Influencing Measurement Veracity of Cigarette Air Leakage in PASSIM Cigarette Making and Tipping Machine Combination

The factors influencing measurement veracity of cigarette air leakage in PASSIM 7000 cigarette making and tipping machine combination were analyzed including:cigarette quality, synchronizing pulse, correction, suction cowl, compression amount, seal ring, cigarette-missing detection and negative pressure.The improving measures were:1) adding operating screen for clear display and convenient maintenance;2) maintaining regularly.