Xerox Corporation

Frederick M Allen

Anthony F Lipani

A method of forming spherically shaped pellets of relatively small diameter is disclosed which comprises the steps of depositing a finely divided congealable material on a surface of a disk shaped body, transporting the body over a closed course which extends in a plane forming an acute angle with the horizontal while rotating the body during the transport in the plane of the course thereby imparting a tumbling motion to the material and resulting in the fabrication of pellets, and collecting pellets of a predetermined range of sizes. A pelletizing apparatus is described which is adapted for forming pellets of relatively small diameter having enhanced surface characteristics and for automatically classifying the pellets by size.

Growing community of inventors

Walworth, NY, United States of America

Frederick M Allen