Curve exercise device, the optical measuring device, X-ray equipment and machine tools

摘要

PROBLEM TO BE SOLVED: To provide a curvilinear motion apparatus that can reduce a risk that a curved track rail corrodes or rusts.;SOLUTION: The curvilinear motion apparatus includes a rail pedestal, a beltless curved track rail that is integrally formed with or integrally jointed with the rail pedestal with metal and a slider that slides the curved rail. For example, regarding the rail pedestal and the curved track rail, the curved rail is protruded from the rail pedestal by forging, or the rail pedestal and the curved track rail are integrally jointed by welding.;COPYRIGHT: (C)2012,JPO&INPIT