Hot Melt Application Area
WHM.30 Hot Melt PUR Application Unit
A continuous cycle hot melt applicator for hot melts and PUR Hot melts consisting of a tank, grill and manifold with high fusion capacity and anti-adherent surfaces. Developed exclusively by WPR to avoid thermo-dynamic stress which is detrimental to adhesives. It includes a rapid opening system for safe and fast maintenance without the use of tools as well as rapid change filter units made of AISI 316 stainless steel. Adhesive dosage is kept constant even during production speed changes thanks to a proprietary automatic adhesive dosing system resulting in both quality and economic benefits. The CPU offers centralized control of all machine functions as well as process time, date setting, alarms, safety functions and room temperature monitoring to assure all prescribed parameters for quality production are met.
Melt unit developed especially for profile wrapping.
Management of the melter is completely integrated into the system of the lamination line.
Spare parts are interchangeable between glue head and hot melt unit.
Fast and easy cleaning in less than 15 minutes.
Hot Melt Support Unit
Application slot nozzle and adjustment devices
Servo-assisted control devices
Central control of all functions
WPR's exclusive design guarantees maximum simplicity of use by facilitating all adjustments and maintenance operations.
The bracket comes complete with an unwinder and a single axial adjustment for alignment of the foil and the slot nozzle on the profile.
Reduction of set-up times
Process stability & safety for operators