Patents for B23Q 17 - Arrangements for indicating or measuring on machine tools (10,934)
04/1989
04/18/1989US4821460 Arrangement for controlling the speed of advance of a tool toward a workpiece
04/13/1989DE3831854A1 Boring device
04/13/1989DE3733130A1 Universal cutter-head setting and vibration-measuring system
04/12/1989EP0311326A2 Precision punching apparatus
04/12/1989EP0217808B1 A machine having a self powered tool or measuring probe
04/12/1989CN1032395A Shank type of tridimentional dynameter using piezoelectric quartz for lathe turning
04/11/1989US4820962 Arrangement for automatic working data set-up for driving implements
04/11/1989US4820092 Touch sensing method and apparatus
04/11/1989US4819923 Gearless indexing device
04/04/1989US4818153 Cutting insert having means for detecting wear
04/04/1989CA1251953A1 Apparatus for baseline determination by height of a rolled steel section
03/1989
03/30/1989DE3731171A1 Notchiness measuring instrument
03/29/1989EP0308403A1 Process for measuring the distance between a machine-tool and a workpiece
03/29/1989EP0203978B1 Process and system for monitoring wheel-type boring machines
03/22/1989CN2034499U Cutter position coordinate measurement device on machinery
03/21/1989US4813152 Clearance gauge for setting a tool above a workpiece
03/15/1989EP0306485A1 Machine-tool, preferably drilling machine.
03/14/1989US4812666 Position feedback enhancement over a limited repositioning area for a moveable member
03/14/1989US4811524 Cylinder grinding machine with tracing and dimensional and surface checking
03/14/1989EP0294478A4 Improved grinding guide and method.
03/08/1989EP0305955A2 Method and measuring system for automatically measuring the working result received by a cutting tool acting upon a workpiece during a cutting operation
03/08/1989EP0305831A2 Method and tool, in particular grinding machine for workpiece machining
03/08/1989EP0115543B1 Function diagnosis system
03/07/1989US4809426 Information processing apparatus of tool holder
02/1989
02/28/1989US4809200 Apparatus and method for inspecting and testing industrial power saws or the like
02/28/1989US4809188 Strip feeding and control system
02/28/1989US4808048 Chuck for use on a machine tool spindle
02/28/1989US4807353 Reciprocating tool spindle and tool changer mechanism operable during spindle backstroke
02/23/1989WO1989000902A3 Machining tool with wear detection and system for measuring wear
02/23/1989DE3735389C1 Tool cutting edge control for machine tools
02/22/1989EP0304287A2 Method of reducing lateral force variation of tire
02/21/1989US4807145 Method and apparatus for measuring the shape, size, etc., of a rotary tool
02/21/1989US4806914 Detection by automatic gain control features of gradual cutting tool breakage
02/21/1989US4805297 Apparatus for applying frames to fabric
02/15/1989EP0303564A2 Measuring device for the pulling force between a tool and the spindle nose of a machine tool
02/14/1989US4803976 Sighting instrument
02/09/1989WO1989001193A1 Apparatus and methods for automatically determining the radius described by a tool tip mounted for a rotary machining operation
02/09/1989WO1989001192A1 Boring head for machine tools and related machining method
02/09/1989WO1989000902A2 Machining tool with wear detection and system for measuring wear
02/08/1989EP0302565A2 Machining tool
02/07/1989US4803372 Line position detecting apparatus for detecting a V-shaped indent
02/07/1989US4802371 Measuring forces and torques in metal)cutting operations
02/07/1989US4802311 Method of grinding rotary workpieces
02/07/1989US4802274 Method of determining worn rotary tool
01/1989
01/31/1989US4802095 Method for indicating end mill wear
01/26/1989DE3722518C1 Measuring device, provided with a temperature-compensating device, for machine tools
01/11/1989EP0298239A2 Method and device for controlling the position of a tool holder in the tool support of a tool-changing device and for cleaning the coupling surfaces between the tool support and the tool holder
01/03/1989US4795955 Position control apparatus
12/1988
12/29/1988WO1988010454A1 Operation time display system
12/28/1988EP0297031A1 Machining tool provided with a feeler apparatus
12/28/1988CN87104127A Monitoring method and equipment for damaged cutting tools of a numerically-controlled machine tool
12/14/1988EP0294563A1 Position measuring device
12/14/1988EP0294547A1 Revolving clamping cylinder for power chucks
12/14/1988EP0294478A1 Improved grinding guide and method.
12/13/1988US4790545 Workpart centering mechanism for a chuck
12/13/1988CA1246366A1 Light point centred ferrule machining
11/1988
11/30/1988EP0293268A1 Machine tool incorporating a transducer
11/22/1988US4786220 Cutting tool wear monitor
11/17/1988EP0291365A1 Flexion and torsion moment transducer
11/09/1988EP0290224A1 Method of determining worn rotary tool while in service
11/03/1988DE3713155A1 Device for automatic programmed testing of specimens (test pieces) of all types
11/02/1988EP0289389A1 Position-adjusting apparatus for a chamfering device, and use of this apparatus
11/01/1988US4782452 Acoustic detection of milling tool touch to a workpiece
11/01/1988CA1244111A1 Tool abnormality detector
10/1988
10/25/1988US4779354 Variable angle protractor
10/25/1988US4779319 Method and apparatus for performing workpiece inspection with a probe
10/25/1988CA1243744A1 Cutting tool wear monitor
10/20/1988WO1988007911A1 Insert with integral sensor
10/19/1988EP0287071A2 Tool change arrangement for co-ordinate boring machines for printed circuit boards
10/19/1988EP0286681A1 Spindler motor having built-in rotational position sensing device
10/18/1988US4778317 Tactile sensing tool positioning system
10/18/1988US4778313 Intelligent tool system
10/18/1988CA1243355A1 Probe having low battery detection/transmission feature
10/12/1988EP0285823A2 Method for monitoring breakage, wear and collision of tools without making contact
10/04/1988US4774757 Part incorporating system
10/04/1988US4774753 Measuring device for a machine tool
09/1988
09/22/1988WO1988006948A1 Method of determining the shape of a processed work
09/22/1988WO1988006947A1 Machining center
09/20/1988US4772161 Profile working machine
09/20/1988US4771999 Clamping apparatus
09/15/1988DE3707416A1 Device for clamping tools
09/15/1988DE3706882A1 Numerically controlled lathe
09/14/1988EP0281754A2 Method and apparatus for making prescription eyeglass lenses
09/13/1988US4771157 Electrical discharge machining apparatus for forming minute holes in a workpiece
09/13/1988US4770568 Method and apparatus for contactless monitoring of tools
09/07/1988EP0281142A2 Article identifying system
08/1988
08/30/1988US4766700 Method and apparatus for determining the position of a workpiece in an NC-controlled machine
08/23/1988US4765213 Crooked cut detecting system applicable to a sawing machine
08/18/1988DE3703429A1 Computer for automatic control of grinding machine - defines signal window with help of memory to isolate disturbances due to interference
08/17/1988EP0277969A1 In situ base curve vertex detection and employment thereof in contact lens manufacture
08/16/1988US4764760 Automatic gain control for machine tool monitor
08/16/1988CA1240494A1 Metal working tool using electrical heating
08/09/1988US4762005 Abrasive grinding belt test machine
08/09/1988US4761891 Method and appartus for machining a screw thread with little dispersion
08/04/1988DE3702268A1 Device for measuring and adjusting cutting tools held on boring bars of machine tools
08/03/1988EP0277066A1 Process for taking cuts from a work piece, depending on the characteristics of said work piece
08/02/1988CA1240018A1 Method and apparatus of sequential control for safety for machine tools
07/1988
07/28/1988DE3701124A1 Arrangement for the rotary positioning of workpieces
07/27/1988EP0275989A1 Line-up vision system
07/26/1988CA1239685A1 Microwave detection system