Speckling / spots in the laminate

Speckling / spots in the laminate

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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