Apparatus for and method of manufacture of a textured vinyl post

作者: Richard M. Holmes

DOI:

关键词: One halfDie (manufacturing)Materials sciencePlastics extrusionComposite material

摘要: A method of manufacture a extruded vinyl product to provide textured stake construction includes an extruder screw and die having specific structural, dimensional characteristics temperature parameters. The has flight depth in the meter zone which is about one half feed deeper than screws conventional design. frusto-conical section connected cylindrical passage. will have knobby or surface.

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