Description Overview Innerspring roll wrapping machine Designed for bonnell, continuous, pocketed, and other spring unit types Compatible with or without flat steel strip border frame For spring units with height greater than 160 mm, use of 2-ply wrapping paper is recommended Wrapping Material Extensible kraft paper is most commonly used Other materials such as plastic film and pp cloth can also be used Maximum roll diameter is 800 mm Bore diameter is 75 mm One or two rolls of paper can be used depending on the type and size of spring units being used Wire of Coils Due to adjustable pressure available on the pressure roller, practically any coil wire diameter can be used (as long as the paper is strong enough)