a method of preparing lignocellulosic fiber aggregates from a densified mass of lignocellulosic fiber , such as densified bales , for use in manufacturing high performance , recyclable and moldable lignocellulosic fiber and thermoplastic composites , or articles made of the high performance , recyclable and moldable lignocellulosic fiber and thermoplastic composites is provided . the method includes : feeding densified forms of lignocellulosic fiber into a size reduction device ; and size reducing the lignocellulosic fibers so as to produce dense lignocellulosic fiber aggregates having an average size profile suitable for use in manufacturing high performance , recyclable and moldable lignocellulosic fiber and thermoplastic composites , or articles made of the high performance , recyclable and moldable lignocellulosic fiber and thermoplastic composites . the density of the lignocellulosic fiber is generally maintained throughout the method . a system for preparing lignocellulosic fiber in accordance with the method is also provided .