Application:

V.M.C.H. Coating on Aluminium Foil, and to apply a thin coating of Shellac on Reverse Foil Surface in a Single Operation. To produce Aluminium Blister Pack and Lid Foils.

Technical Specification:-

General Specification:-

1) Shellac coating – Gravure method
2) V.M.C.H coating -- three roll coating system / Gravure method/ Pneumatic application for pressure roller, Doctor Blade, drying hood and Nip unit.

• High velocity VMCH drying system equipped with insulated drying tunnel of appropriate length
• Shellac drying system equipped with insulated drying tunnel of total specific length
• VMCH tunnel is distributed in heating zones & cooling zone having individual air blower for better temperature control.
• Top (VMCH) dryer rollers are of Teflon coated to protect lacquer shifting from coated foil.
• Separate air blower for shellac wash unit
• Air nozzles distribute uniform not air across the wash width and are placed against idle rollers for proper web support
• Air volumes can be controlled by manual dampers or individual blower with drive
• Micro gap adjustment between bath roll and application roll (manual/servo based) for coating weight control.