When Web Is Having A Very Delicate Layer, As In Case Of Metalized Fil, Neither Rubber Expanders Roller Nor Polyband Expander Are Suitable For The Purpose.For Such Type Of Applications, Rubber Grooved Spreader Rollers Are Ideal. They Are Basically Rubber Roller Having Unique Groove Pattern On Rubber Surface. The Cushioning And Resonance Are Achieved Due To Groove Pattern, Which Makes These Roller Capable Of Handling Delicate Films Without Any Degage During Wrinkle Removing Process.