1
Minoru Hirata, Norimitsu Makihara, Kazuo Kawai, Mamoru Nagasawa: Adaptive control apparatus for a machine tool. Toyoda Koki Kabushiki Kaisha, Oblon Fisher Spivak McClelland & Maier, November 22, 1988: US04787049 (19 worldwide citation)

An adaptive control apparatus is provided with a load detector for detecting a load which acts on a cutting tool during a machining operation of a workpiece and plural storage areas for one cutting tool which respectively store plural data groups of load values which are sampled during respective mo ...


2
Syoji Inagaki, Hideyuki Sanpe, Norimitsu Makihara: Numerical control machine tool with an emergency origin returning function. Toyoda Koki Kabushiki Kaisha, Oblon Fisher Spivak McClelland & Maier, August 5, 1986: US04604560 (16 worldwide citation)

In a numerical control system, a machine tool with an automatic tool changer is provided with an origin detector for generating an origin signal when an NC drive axis for effecting relative movement between a spindle head and a work table in an axial direction of a tool spindle is returned to a mach ...