The manufacturing process of a shaft bushing assembly for use in a door opening devices of vehicles and the product obtained

摘要

"The manufacturing process of shaft bushing assembly for use in a door opening devices of vehicles, and product obtained.It is described a process for manufacturing shaft bushing assembly for use in a door opening devices of vehicles, and product comprising steps as preparing the extruded tube.Including the cut in desired size; broaching bushing (20) with accuracy of broaches, between 5 and 15 microns; carbonitretau00e7u00e3o bushing (20); injection of aluminum with metal insert; treatment tu00e9rmICO axis (10) of steel by carbonitretau00e7u00e3o; the straightening axis (10) is less than 0.08 mm.