| Patents for B23Q 15 - Automatic control or regulation of feed movement, cutting velocity or position of tool or work (7,027) |
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| 03/21/1989 | US4814681 Rotary body position control apparatus |
| 03/15/1989 | EP0306688A1 Device for controlling the working gap of a torch, and method for its use |
| 03/15/1989 | EP0306513A1 Feeding and shearing apparatus for strip material |
| 03/14/1989 | US4812090 Method of and apparatus for adjusting the weight of a workpiece |
| 03/09/1989 | WO1989002111A1 Involute interpolation system |
| 03/07/1989 | US4810945 Numerical control feed device for machine tool |
| 03/01/1989 | EP0304876A2 Numerically controlled machine tool |
| 02/28/1989 | US4808048 Chuck for use on a machine tool spindle |
| 02/23/1989 | WO1989001388A1 Axis switching device |
| 02/21/1989 | US4807296 Automatic pattern original reading apparatus |
| 02/15/1989 | EP0303300A2 Machine tool control |
| 02/09/1989 | WO1989001195A1 Numerical controller |
| 02/09/1989 | WO1989001193A1 Apparatus and methods for automatically determining the radius described by a tool tip mounted for a rotary machining operation |
| 02/09/1989 | WO1989001192A1 Boring head for machine tools and related machining method |
| 02/09/1989 | WO1989000906A1 Digitizing apparatus |
| 02/07/1989 | US4803633 Machine tool for tracer controlled machinery and numerical controlled machinery |
| 02/01/1989 | EP0301105A1 Programming device for lathe |
| 01/26/1989 | DE3723340A1 Method and arrangement for machining internal profiles in workpieces |
| 01/18/1989 | EP0299080A1 Speed controller in a servo system |
| 01/12/1989 | WO1989000303A1 Method of preparing nc data for coarse machining |
| 01/03/1989 | US4795955 Position control apparatus |
| 01/03/1989 | US4794736 Arrangement for mechanically and accurately processing a workpiece with a position detecting pattern or patterns |
| 12/29/1988 | WO1988010174A1 Device for vibrating work to be ground |
| 12/29/1988 | WO1988010171A1 Acceleration/deceleration controller |
| 12/28/1988 | CN87209766U Electronic controller of machine tool for automatic on-off feeding |
| 12/27/1988 | US4794514 NC program editing method for four-axis lathes |
| 12/21/1988 | CN88212748U Automatic round-the-corner device of multitooth circular dividing table |
| 12/20/1988 | US4792889 Device and method for determining workpiece contours |
| 12/13/1988 | US4791576 Area cutting method |
| 12/13/1988 | US4791344 Motor control apparatus for a sewing machine |
| 12/13/1988 | US4791342 Numerical control device |
| 11/29/1988 | US4788481 Numerical control apparatus |
| 11/22/1988 | US4787049 Adaptive control apparatus for a machine tool |
| 11/22/1988 | US4786219 Method and apparatus for machining the wall of a cylindrical tube by milling a groove therein |
| 11/22/1988 | US4786218 Machine tool comprising a tool driven in the axial direction by a hydraulic lifting cylinder, in particular a gear shaper machine |
| 11/17/1988 | EP0290611A1 Method of preparing nc programs for pocket machining |
| 11/17/1988 | EP0290515A1 Rotary cutting tool. |
| 11/09/1988 | EP0289575A1 Ultra-precise machining and method applied to the execution of atypic revolution surfaces and to servo-control machining. |
| 11/02/1988 | EP0289421A2 Non-contact sensing and controlling of spacing between a depositing tip and each selected depositing location on a substrate |
| 11/01/1988 | CA1244114A1 Machine tools |
| 10/18/1988 | US4779205 A numerically-controlled machine tool with a floppy disk control panel |
| 10/18/1988 | US4779204 Feed control method in a numerically controlled machine tool |
| 10/11/1988 | US4776247 Numerical control system |
| 10/11/1988 | CA1242870A1 Tool actuators for machine tools |
| 10/06/1988 | WO1988007777A1 Feeding and shearing apparatus for strip material |
| 10/05/1988 | CN87215571U Accurate locating and microfeeding apparatus for machine tool |
| 10/04/1988 | US4775926 Apparatus for correcting displacement of movable members of machine tools |
| 09/27/1988 | US4773946 Cutters, feelers, passageways |
| 09/27/1988 | US4773284 For bending material in strip manufacture of press knives |
| 09/22/1988 | WO1988007243A1 Curve following apparatus |
| 09/21/1988 | EP0282776A1 Honing Method |
| 09/20/1988 | US4772161 Profile working machine |
| 09/14/1988 | EP0282454A2 Device for adjusting the distance between or tool and a workpiece |
| 09/13/1988 | US4771222 Tool coordinate system setting system |
| 09/13/1988 | US4770575 Centering and chucking system |
| 08/30/1988 | CA1241410A1 Cnc turning machine |
| 08/25/1988 | WO1988006310A1 Programming device for lathe |
| 08/24/1988 | CN87216333U Electronic combined route switch |
| 08/16/1988 | US4764878 Surface cutting method |
| 08/16/1988 | US4764877 Surface cutting method |
| 08/09/1988 | US4762578 Tip is advanced to preferred spacing without overshooting or contact |
| 08/02/1988 | CA1239814A1 Machining workpieces |
| 07/28/1988 | WO1988005566A1 Speed controller in a servo system |
| 07/26/1988 | US4759243 Method and apparatus for optimizing single point machining operations |
| 07/21/1988 | DE3800752A1 Method of controlling the workpiece quality |
| 07/20/1988 | CN87100136A Adaptive controller of numerical control machine and its control method |
| 07/19/1988 | US4758964 Method and apparatus for monitoring machine parts |
| 07/12/1988 | US4757550 Automatic accurate alignment system |
| 07/12/1988 | US4756126 Method for controlling the machining of mechanical pieces |
| 07/05/1988 | US4755949 Apparatus for setting work coordinate system of machine |
| 07/05/1988 | US4755927 Method and apparatus for producing a three-dimensional curved surface from two-dimensional section curves |
| 07/05/1988 | US4755926 Method and apparatus for producing a three-dimensional curved surface from two-dimensional curves in perpendicular planes |
| 06/29/1988 | EP0272345A1 Method and arrangement for influencing the movement of a mobile device, especially a tool holder |
| 06/28/1988 | US4753145 Feeding and shearing apparatus for strip material |
| 06/22/1988 | CN87106434A Multi-interactive system for barrel finishing machine |
| 06/22/1988 | CN87104756A Mini-hole drilling microtorque monitor |
| 06/14/1988 | US4751652 Numerical control drilling restart control system |
| 06/08/1988 | EP0269738A1 Method and apparatus for preventing collison of tools |
| 06/07/1988 | US4750105 Automatic programming system including machining accuracy optimization |
| 06/01/1988 | EP0268887A2 Numerical control feed device for machine tool |
| 05/24/1988 | US4746251 Method of digitizing a profile locus |
| 05/24/1988 | US4745832 Hydraulic speed control system |
| 05/19/1988 | WO1988003672A1 Rotary cutting tool |
| 05/19/1988 | WO1988003459A1 Ultra-precise machining device and method applied to the execution of atypic revolution surfaces and to servo-control machining |
| 05/17/1988 | US4745558 Delimited by a curve of an external shape |
| 05/05/1988 | WO1988003073A1 Method of preparing nc programs for pocket machining |
| 05/04/1988 | EP0265525A1 Method of preparing nc program for four-spindle lathe |
| 05/04/1988 | CN87208253U Starting and braking system for slottor |
| 04/28/1988 | DE3735149A1 Method for producing complicated shapes by machining with the aid of a numerically controlled machine tool |
| 04/27/1988 | EP0264646A1 Method for grinding a non-circular workpiece |
| 04/27/1988 | EP0264445A1 Cutting process control system for machine tools with programmed numerical control |
| 04/20/1988 | EP0264147A2 Fine positioning device and displacement controller therefor |
| 04/19/1988 | US4739489 Area cutting method |
| 04/06/1988 | EP0262313A1 Apparatus for error compensation |
| 03/29/1988 | US4734864 Numerical control apparatus with programmable mirror image function |
| 03/23/1988 | EP0260438A1 Wireless device for controlling the advancing speed of a tool towards a work piece |
| 03/15/1988 | US4731607 Data input and display device for a numerical control grinding machine |
| 03/15/1988 | US4731567 Method and apparatus for automated parts for storage and retrieval |
| 03/15/1988 | CA1234002A1 Method and device for automatic positioning of working tool relative to workpiece |
| 03/01/1988 | US4728232 Device for temperature-responsive adjustment of the measuring points of two machine tool parts |