Machine Tools

PAT. NO. Title
751 5,083,066 Method of controlling synchronous operation of machine tool
752 5,081,762 Tool exchange device for a machine tool
753 5,079,490 Spindle drive system of machine tool
754 5,078,256 Machine tool having a chip collecting apparatus
755 5,077,998 Machine tool
756 5,074,177 Machine tool with automatic workpiece clamping device
757 5,070,592 Spindle unit of a machine tool in which tools changing is available
758 5,068,958 Method and apparatus for changing tools in an automated machine tool
759 5,068,587 Spindle drive control apparatus for a machine tool
760 5,067,284 Machine tool
761 5,066,176 Probe for machine tool
762 5,065,991 Apparatus for fixing a workpiece to the worktable of a machine tool
763 5,065,492 Method of and assembly for releasably connecting a tool head to a tool base holder of a tool turret machine tool
764 5,062,330 Machine tool with a cooled motor spindle
765 5,060,544 Method of an apparatus for retracting tool in numberical control machine tool
766 5,060,355 Machine tool with a high-pressure and a low-pressure hydraulic network
767 5,058,261 Machine tool
768 5,058,253 Machine tool
769 5,058,029 Setting control method of machining coordinate system in a machine tool
770 5,055,087 Transmission for driving a machine tool spindle
771 5,054,176 Machine tool and chucking attachment and tool head therefor
772 5,054,175 Machine tool having automatic changeable tables
773 5,052,866 Actuating arrangement for a clamping device in a machine tool spindle
774 5,052,089 Multi-function machine tool which permits complex machining of long pieces
775 5,046,233 Machine tool
776 5,044,064 Machine tool with end effector replacement
777 5,042,309 Apparatus and method for sensing a thrust load applied to a spindle of a machine tool
778 5,039,074 Machine tool fixture
779 5,035,557 Chuck for axially clamping a tool to a machine tool spindle
780 5,035,088 Machine tool
781 5,033,183 Chuck jaw changer for a machine tool
782 5,031,296 Machine tool for manufacturing pulleys or wheels
783 5,031,106 Machine tool
784 5,029,329 NC machine tool control method and apparatus
785 5,028,855 Control process for a numerically controlled machine-tool or for a robot
786 5,028,755 Spark erosion machine tool
787 5,028,180 Six-axis machine tool
788 5,027,680 Machine tool with two spindles
789 5,025,592 Machine tool having workpiece machining dimension and tool length measuring functions
790 5,024,027 Tool mounting mechanism for a machine tool
791 5,020,279 Machine tool for manufacture and dressing of tools and for finish-machining of gear wheels
792 5,020,201 Machine tool
793 5,019,763 Learning control method in numerical control machine tool
794 5,018,916 Actuating arrangement for a tool or workpiece clamping device in a machine tool spindle
795 5,018,420 Machine tool
796 5,018,265 Machine tool
797 5,014,542 Automatic machine tool head designed to increase the number of machine operating axes
798 5,013,989 Numerical control apparatus for multiple-axis and multiple-channel machine tool
799 5,009,555 Tool holder for machine tool
800 5,009,554 Machine tool
16 Method of controlling synchronous operation of machine tool
17 Machine tool holder with automatic hook-up
18 Roller milling tool unit for a milling machine tool
19 Machine tool extension table and method for installing same
20 Dual pinion anti-backlash carriage drive for a machine tool