Screw elements and method for manufacturing screw elements
A worm gear and component technology, applied in the field of double-shaft extruders, can solve the problems of difficulty, laborious manufacturing process, and cost-intensive, and achieve the effects of reducing structural delay, improving service life, and optimizing cooling.
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[0025] For the following description, it should be emphasized that the present invention is not limited to these embodiments, nor is it limited to all or a plurality of features of the described feature combinations, but a single partial feature of each embodiment can be combined with other Partial features described above and below can also be combined with any features of other embodiments to form an essential part of the present invention.
[0026] Figure 1a and 1b An embodiment of a worm gear element 1 according to the invention is shown. The worm gear element 1 is designed in particular for a co-rotating, closely intermeshing twin-shaft extruder, not shown. The worm gear element 1 comprises a worm gear body 3 with an axially extending through-hole 5 , internal teeth 7 for insertion on a bearing shaft and an outer contour 9 for providing an extrusion function. For use with such a twin-shaft extruder, said worm gear element 1 is pushed together with other worm gear eleme...
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