Foaming in adhesive
Ensure the smooth back flow of the diluted mixed adhesive
Inadequate Nip Temperature & pressure
Set nip temp 45'C - 65'C depending upon type of substrate
Adhesive deposit is low
Check gravure cylinder & re engrave if cells are choked
Poor Housekeeping in printing area
Maintain dust free area near lamination machine
Poor Treatment level of the substrates used
Regularly check the surface treatment of the substrates & maintain as per the standards
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