Nach Claisen mit Liebig Kühler und Vakuum-Vorstoß gebogen

                                             Mantellänge in mm                  NS Kern

20.636.20                      200                                                    2 x 14

20.636.30                      300                                                    2 x 14

20.640.30                      300                                                    2 x 14 + 2 x 29

20.640.40                      400                                                    2 x 14 + 2 x 29

VPE=1