An extrusion device for manufacturing a profile from an extrusion block, which is at least in part of metallic material, contains a container with container bore to accommodate an extrusion block, a stem, a shaping chamber andor a shaping die and a heating facility arranged between the container bore and the die. By thrust from a solenoid actuator, the valve-opening pressure of the pilot valve is controlled, and the pressure in a pilot chamber is also controlled to control the valve-opening pressure of the main valve. The windshield roller is generally a simple cylindrical shape about a flexible shaft such as carbon fiber rod. When the device is viewed at a first viewing angle, only a single line is visible, such that the reflected horizontal line is blocked from the golfer’s view by the printed horizontal line. A pocket may be disposed in a drain extension region and configured to establish a depletion region along an edge of a gate structure. The inner layer and the outer layer are connected with each other by heat-pressing or gluing so as to form non-seam cups.