P aper and paperboard sheet materials obtained from an interwoven lattice of cellulose fibers made of cellulosic material like wood, linen or cotton [1]. The most important application of paper and paperboard is in corrugated paperboard packages. A corrugated cardboard consisting of a single corrugated layer sandwiched between two liner layers (Fig. 1). This product consists of a combination of the three layers stronger than each layer is individually owned. In addition to single wall, double wall and triple wall corrugated cardboards are also in current use. Double wall corrugated cardboards consist of gluing five layers of paper; one inner, one outer, one intermediate liner paper and two fluted papers and forming a double wall corrugated cardboard. Corrugated medium part of the cardboard is called as flute (Fig.2). Variations in flute height and number of flutes per unit of length defined as flute type (A, B, C, E)
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