| 摘要 |
Core structure has a core section (9,10) extending around a core part (11,12) which has a joint-free wall surface (11a,12a) for the burr-free production of the outer side (15,16) of the connecting flange (4, 7) of the housing and several axial core protrusions (20) in each flange for forming assembly holes (13,14). An Independent claim is also included for a device for producing the core structure. Preferred Features: The core part has a plate-like body provide with axial protrusions and a central hole for placing the core part on the core section of the remaining structure. |
