| 摘要 |
The invention relates to a method for producing wedge-less, co-extruded grouser plates, special extrusion nozzles for producing such plates, the use of said nozzles for producing such plates, co-extruded grouser plates having at least one base structure containing a thermoplastic material and at least one co-extruded coating (9, 10) without any triangle effect, and other products containing said co-extruded grouser plate. |
