Patents
Patents for B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control (16,028)
08/1998
08/20/1998WO1998035776A1 Clamping cylinder
08/19/1998EP0822877A4 Rotatable type machine tool
08/19/1998EP0772506A4 Tapping collet
08/18/1998US5794949 Collet
08/18/1998US5794948 Chuck assembly
08/18/1998CA2179226C Quick change mandrel for an engine lathe, etc.
08/13/1998DE19705362A1 Spannzylinder Clamping cylinder
08/12/1998CN2287531Y Convex chuck
08/12/1998CN1190048A Pneumatic driven automatic chuck
08/11/1998US5791803 Compressive holding device
08/11/1998US5791661 Compliant chuck jaws
08/06/1998DE19800097A1 Manufacturing procedure for cutting tool
08/05/1998CN1189793A Improved tool holding device incorporating a solid film lubricant
08/05/1998CN1189792A Lever actuated keyless chuck
08/04/1998US5788249 Cutting tool chuck for chucking cutting tool
08/04/1998US5788248 Collet chuck device
08/04/1998CA2158664C Device for connecting two tool sections
07/1998
07/30/1998WO1998032563A1 Hydromechanical chuck
07/30/1998WO1998032562A1 Hydraulic precision mandrel
07/30/1998WO1998032560A1 Hydromechanical mandrel
07/29/1998EP0620932B1 Electro-hydraulic control device and pressure reducing valve
07/28/1998US5785325 Shaft bearing on a machine tool
07/23/1998WO1998031494A1 Tool carrier
07/22/1998EP0854008A1 Holder for a tool
07/22/1998EP0853998A2 Non-impact keyless chuck
07/22/1998EP0853997A2 Non-impact keyless chuck
07/22/1998EP0853996A2 Non-impact keyless chuck
07/22/1998EP0853520A1 Manual machine tool with tool holder and appropriate tool
07/21/1998US5782591 Universal tool holding device for use with a power-driven, rotatable spindle machine
07/21/1998US5782586 Spindle unit for machine tools
07/15/1998EP0852982A1 Method for rotationally driving gear material when hob machining is performed, and gear
07/15/1998CN1187345A Tubular object jointing device
07/14/1998US5779404 For use with a powered drill
07/14/1998US5778744 Method and device for position-exact and dimension-exact chamfering of a pipe end
07/14/1998CA2165467C Chuck assembly for a drill box of a mine drill
07/14/1998CA2162727C Integrated collet and chuck device
07/09/1998WO1998029212A1 Chuck with improved jaw bite
07/08/1998EP0852170A2 High speed hydrodynamic spindle
07/07/1998US5775857 Tool-holder
07/07/1998US5775853 Machining method and multi-function tool
07/07/1998US5775704 For use with a manual or powered driver
07/07/1998US5775445 Drilling unit with hollow annular drill bit and central drill
07/02/1998WO1998028100A1 Chuck device for cutting tool and assembly thereof
07/02/1998DE19654010A1 Tool holder for stock-removing work on workpiece
07/02/1998DE19650799C1 Nuß zur Aufnahme eines oder zum Einsetzen in einen Befestigerkopf(es) Nut for receiving one or for insertion into a fastener head (it)
07/01/1998EP0850533A2 Tensioning device for coupling interchangeable scanning drums to the rotary drive of drum scanners
07/01/1998EP0850118A1 Tool-less machine tool chuck
06/1998
06/30/1998US5772219 Work piece positioning mechanism
06/30/1998US5771762 Quick-coupling face-driver assembly of a rotary drive device and method for changing face drivers
06/25/1998DE19709353C1 Clamping chuck for workpiece handling
06/25/1998DE19652846A1 Crown arrangement for core boring machine
06/24/1998CN1185764A Counter centrifugel chuck and mounting system
06/24/1998CN1185405A Expanding cone for securing reels
06/24/1998CN1185362A Keyless driller clamp
06/23/1998US5769577 Removable spinning tool assembly
06/23/1998US5769487 Chucking device for accurate mutual fixation of two members
06/23/1998CA2165464C Collet for a square-shank tap
06/18/1998DE19652505A1 Rotary tool designed to perform several different functions
06/18/1998DE19650623A1 Tool holder on machine-tool spindle
06/18/1998DE19650481A1 Clamping device for workpiece, etc.
06/18/1998DE19650441A1 In=depth and surface milling, grinding or polishing machine
06/17/1998EP0847847A1 Tube connecting apparatus
06/17/1998EP0690769B1 Arrangement and corresponding adapter for receiving a rotary body in a centered and axially fixed manner
06/16/1998US5765839 Hammer-drill chuck
06/11/1998WO1998025034A1 Improved ball screw clamping device
06/11/1998WO1998024595A1 Nut for accommodating the head of a fastening element or for inserting into the same
06/11/1998WO1998024581A1 Milling tool
06/11/1998WO1998024580A1 Integral locking sleeve chuck
06/11/1998WO1998024579A1 Tool for chip-removal
06/10/1998EP0846526A2 Improved ball screw clamping device
06/10/1998CN1184217A 改进的滚珠丝杆夹紧装置 Improved ball screw clamping means
06/09/1998US5762454 Spindle device
06/09/1998US5762345 Force-transmission mechanism using flatted barrel elements
06/04/1998DE19710565C1 Drill chuck
06/03/1998CN1183742A Tool for cutting machining
06/02/1998US5758883 Differential thread collet actuation
05/1998
05/28/1998WO1998022246A1 Clamping device
05/27/1998EP0843772A1 Cutting tool for drilling concrete, aggregate or masonry
05/27/1998EP0843609A1 Method of providing a rotating cutting tool with lubricating coolant, and tool and tool-holder for carrying out the method
05/27/1998EP0843607A1 Chuck
05/27/1998CN1183067A Chuck having formed jaws
05/27/1998CN1183066A Rotatable type machine tool
05/26/1998US5755448 Quick release chuck device
05/20/1998EP0691896B1 Machine spindle or tool holder having an integrated chuck and method of manufacturing same
05/19/1998US5752706 Adjustable tool holder for machine tools
05/19/1998US5752424 Releasable tool piece punch assembly
05/13/1998EP0841121A1 Rotating-tool fixing structure in a tool turret
05/13/1998EP0841114A1 Clamping device for toolholders with hollow cone
05/13/1998EP0840861A1 Hydraulic clamp bushing having sigma shaped bushing ends
05/13/1998CA2220776A1 Eccentric grinder loading system
05/12/1998US5751435 Method and apparatus for aligning a cylinder in an engraver
05/12/1998US5749274 Cylindrical member and method of manufacturing the same
05/05/1998US5746436 Air pressurized chuck
04/1998
04/30/1998WO1998017430A1 Collet chuck device
04/30/1998WO1998017429A1 Compliant top jaws with machinable inserts
04/30/1998WO1998017428A1 Quick release integrated collet and chuck device
04/30/1998WO1998017427A1 Quick release chuck device
04/29/1998EP0837749A1 Quick connection method and device, and surgical instrument for driving interchangeable rotary tools
04/29/1998CN2279971Y Dust-proof device for cam-ring chuck
04/28/1998US5743687 Fourth axis fixture quick change