Because of the First World War, Wegener's book went unnoticed outside Germany. In 1922, however, a third (revised) edition was translated into English, French, Russian, Spanish, and Swedish, pushing Wegener's theory of continental drift to the forefront of debate in the Earth sciences.
A drilling machine, called a drill press, is used to cut holes into or through metal, wood, or other materials (Figure 4-1). Drilling machines use a drilling tool that has cutting edges at its point.
Screw Press, Fiber Filter, Shredder. The VP Series Screw Presses were introduced in 1952. Today they are larger, high torque machines, with relatively long screens. They are commonly used in pulp & paper, corn wet milling, and spent coffee applications, where the press cake requires maximum dewatering.