Auto edge trimming, glue spraying and ... rewinding process in 14 seconds). 6. Auto edge trimming, glue spraying and sealing synchronously in ... guide paper , 8. Double Embossment, compare with Single embossment, this type can make the papersofter, ... -350mm1 knife: the distance is200-500mmPerforatingcontrolPneumaticEmbossmentSingle Embossing,Double Embossing ,Steel to Steel Embossing ,Pneumatic Embossing ...