Jumbo roll laminating machine LM-HM

hot-melt gluecoated abrasive

The LM-HM jumbo roll laminating machine is designed to laminate velcro, sponge and other materials on coated abrasive full width web backing side. LM-HM is a high-performance machine, suitable for the continuous process of jumbo rolls. Optionally the system to handle PSA lamination could be added. Technical Data - Useful abrasive jumbo unwinding width: 1,650 mm, up to 1,250 mm dia., 2 tons weight - Laminated material (e.g. Velcro) roll width: 1,750 mm, up to 1,000 mm dia. - Automatic alignment on coated abrasive unwinder - Laminated material (e.g. Velcro) web tension is controlled by dancer roll - Variable speed drive up to 30 m/min - Hot Melt gluer application head, slot die type, covering the whole web width - The Hot Melt system can guarantee a minimum of 18 gr/m2 of applied glue - Application head with variable application width, to a min. of 900 mm - Hot Melt application head can be displaced both horizontally and vertically with fine adjustment - Drum melter for 200 liter resin drum - Both laminating rolls (top and bottom) are rubber coated, 250 mm dia. and they are both motorized - After lamination web goes over idle rolls, one integrating load cell for web tension control - Web is driven by a pull station placed before rewinder - Useful rewound jumbo width: 1,750 mm, up to 1,200 mm dia. - Rewound web tension is controlled by load cell - The complete machine is electronically controlled to automatically manage torque control on each station. Feedback to the operator is given by display featuring also touch screen for parameters control