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UFO
                                                  Recommended
                              Recommended
                                                Best
                            Best
                                        Right Hand Thread-Climb Milling
                                                           Left Hand Thread-Climb Milling
                                                                                 Conventional Milling
                                                                               Right Hand Thread-
                  Internal
                                                              FIG.3
                                                                                    FIG.4
                        FIG.1
                                           FIG.2
                              Recommended
                                                  Recommended
             Thread Milling Methods
                                                Best
                            Best
                                        Right Hand Thread-Climb Milling
                                                           Left Hand Thread- Climb Milling
                                                                                 Conventional Milling
                                                                               Right Hand Thread-
                  External
                                                              FIG.3
                                                                                    FIG.4
                                           FIG.2
                        FIG.1
                In order to perform a thread milling operation, a milling machine with three-axis control
                       in one plane with a simultaneous linear motion in a plane perpendicular to the first. For
                         example,the path from point A to point B (Fig.A) on the surface of the cylinder making a
                  capable of helical interpolation is required.Helical interpolation is a CNC function producing
                    movement movement along helical path.This helical motion combines circular movement
                           cicular movement in the xy plane with a linear displacement in the z direction.
                                                                                         FIG.A      Left Hand Thread- Left Hand Thread-  Conventional Milling Conventional Milling  YIH TROUN ENTERPRISE CO.,LTD  101
             About Thread Milling                                                                            YIH TROUN ENTERPRISE CO.,LTD





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