Method for controlling combined lathe apparatus, combined lathe apparatus, turning tool holder, blade position registering apparatus, and blade position detecting apparatus

摘要

A carriage (23) is moved in a direction including a Y axis component in order to move a turning process tool (46) that is attached to a tool spindle (25) along a horizontal line (Yt) that is perpendicular to a Z axis, and thus, a turning process is carried out on a workpiece (W) which is attached to a workpiece spindle (26).