| 摘要 |
The present invention relates to Line system for a fluid, in particular an air duct (10), in particular of an internal combustion engine, in particular of a motor vehicle, a method of manufacturing a line system and an apparatus for manufacturing a line system. The line system has at least one first duct part (12, 14) and at least one second duct part (16) made of different materials (46) which are connected to each other. The at least one second duct part (16) is an extrusion blow molding article which is injection-molded to the at least one first duct part (12, 14). |
