The bag is then sealed as it's pressed between rollers. Temperatures of both the hot air blower and inner heater bars are adjustable to accommodate different bag specifications.
American-Newlong, Inc: Pinch-bag sealer
American-Newlong's (Indianapolis, IN) PBC-S automatic pinch-bag sealer uses a carrier chain to seal multiwall paper bags at speeds to 45/min. A hot air blower is used to reactivate preapplied hot melt.
Mar 31st, 1998