Patents
Patents for B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control (16,028)
03/2001
03/21/2001EP1084781A1 Adjustable tool holder apparatus
03/21/2001EP0865338B1 Apparatus for cutting a workpiece and including a kinematic tool coupling
03/21/2001CN1288403A Device for connecting a tool head with a clamping shank
03/20/2001CA2319940A1 Adjustable tool holder apparatus
03/15/2001DE19940330A1 Tool clamping device for rotary lathes has separately mounted adjustable setting elements set on tool holder and associated bearing positions on tool support to ensure accurate fit
03/15/2001DE19931861A1 Spannvorrichtung, insbesondere für hohle, dünnwandige Werkstücke Clamping device, in particular for hollow, thin-walled workpieces
03/14/2001EP0850533B1 Tensioning device for coupling interchangeable scanning drums to the rotary drive of drum scanners
03/14/2001CN1063116C Guide bush and method for forming a hard carbon film on an internal circumferential surface of said bush
03/13/2001US6200076 Cutting tool and method for producing the same
03/13/2001US6200073 Combination chamfering and milling tool
03/13/2001US6199873 Device for centering and gripping, particularly of automobile bodywork parts
03/13/2001US6199872 Quick-release mechanism for screwdriver bits and the like
03/13/2001US6199462 Method of repairing cylindrical workpieces and lathe therefor
03/13/2001CA2137437C Hermispherical head, evolutive cut drilling bit
03/08/2001WO2001015846A1 Quick-change tool holders
03/08/2001WO2001015842A1 Keyless router chuck
03/08/2001WO2001015841A1 Toolholder assembly
03/08/2001DE10027784A1 Drill chuck with two parts allows exact positioning of both chuck sections, has gripping jaws with drive and conical part
03/07/2001EP1080832A2 Tool holder and a runout correcting tool for a tool holder
03/07/2001EP0732981B1 Process and device for chamfering the end of a pipe to close positional and dimensional tolerances
03/07/2001CN1286155A Tool holder and shaft vibration corrector for same
03/06/2001US6196554 Locking chuck
03/06/2001US6196094 Tool unit clamping apparatus having a locking mechanism with increased gripping force
03/01/2001WO2001014089A1 Power drivable chuck
02/2001
02/28/2001EP1079117A1 Hydraulic locking device
02/28/2001EP1078872A1 Method of fabricating a thin-wall pipe and an apparatus suitable for carrying out such a method
02/28/2001EP0830226B1 Lever actuated keyless chuck
02/27/2001US6193451 Holder for the detachable mounting of cutting tools with predetermined maximum clamping force
02/27/2001US6193242 Snap-in chuck assembly and snap-in tool
02/27/2001US6193241 Tool drive system
02/27/2001US6192776 Chuck with coupling
02/21/2001EP0777545B1 Shaft tool with detachable top
02/21/2001EP0775033B1 Chuck
02/21/2001CN2420087Y Gear ring refinishing blank for drill chuck
02/20/2001US6189426 Method and apparatus for suppressing regenerative instability and related chatter in machine tools
02/15/2001DE10033649A1 Drive for producing relative movement between two circumferentially rotatable components in vehicle clutch system has engagement means fixed relative to first component and engaging between two adjoining windings of wound spring
02/14/2001EP1075887A1 Clamping device for workpiece carrier
02/14/2001EP1075341A1 Tool change apparatus
02/14/2001CN1061916C Keyless chuck
02/13/2001US6186712 Tool holder
02/13/2001US6186710 Method for rotationally driving gear material when hob machining is performed and gear
02/13/2001US6186516 Molded chuck
02/13/2001US6186515 Air-cooled hydraulic chuck actuator
02/13/2001CA2315993A1 Screw guide device with drill bit/screw bit and counter sink/drill stop means
02/12/2001CA2315444A1 Drill and drive apparatus having arrangement to accommodate long drill bits
02/08/2001DE19937447A1 Tool holder assembly for a rotating spindle has a pull rod to release/clamp the holder fitted with a monitoring surface to be registered by a non-contact sensor to detect the setting for improved holder control
02/08/2001DE19926209C1 Spannfutter zum Spannen von Werkzeugen Chuck for clamping tools
02/08/2001DE10031339A1 Chucked drilling tool locator comprises larger diameter rollers placed in chuck cylinder to bear increasingly on centraly positioned drill tool as chuck speed increases.
02/07/2001EP1074323A1 Device to adjust a clamping system
02/07/2001EP1074322A1 Rotating chuck
02/07/2001EP1074225A1 Tool driver and tools therefor
02/07/2001CN2417954Y Adjustable clamping device
02/06/2001US6183688 Making cutting member by heating a mixture of cemented carbide and a bearer, injection molding, forming a body having a front cutting edge, a flushing channel, and a rearwardly open blind hole, demolding, sintering
02/06/2001US6182978 Self locking device for power tool
02/06/2001US6182977 Clamping device
02/03/2001CA2279560A1 Ice auger connector
02/01/2001WO2001007187A1 Power drivable chuck
02/01/2001WO2001007186A1 Power drivable chuck
02/01/2001DE19935960A1 Zuführung für Medien an ein Werkzeug Feed for media to a tool
02/01/2001DE19934375A1 Tension chuck for machine tools has shear pin engaging in bore in bearing bolt and base jaw with bore having conical clearances on both sides matching shape of pin
02/01/2001DE10025467A1 Chuck for holding workpiece in industrial robot arm, has guide block formed with attachment piece fixed over chuck structure through screw
01/2001
01/31/2001EP1072356A2 Supplying of medium to a tool
01/31/2001CN1061281C Clamping apparatus having locking methanism with increased gripping device
01/30/2001US6179533 Device for clamping a knife of a machine center
01/30/2001US6179530 Expansion clamping chuck
01/30/2001US6179512 Collet nut
01/30/2001US6179303 Device for accomodating a tool or a support element in a machine tool or a spindle
01/30/2001US6179302 Adapter for a driver of a rotary tool and method
01/30/2001US6179301 Locking chuck
01/30/2001CA2212191C Grinding cup and holder device
01/25/2001WO2001005544A1 Device for receiving workpieces and/or tools
01/25/2001DE4312597C2 Luft- und flüssigkeitsdichte sowie dreh- und rundlaufsichere Verbindung von Werkzeug und Werkzeugaufnahme Air and liquid tight rotatable and concentric safe connection of tool and tool holder
01/25/2001DE10023038A1 Spannfutter Chuck
01/24/2001CN1280898A Device for clamping workpiece
01/24/2001CN1280897A Device for clamping workpiece
01/23/2001US6176655 Drill and a chuck for receiving the drill shank
01/23/2001US6176654 Reversible drill/driver tool
01/18/2001WO2001003984A2 Drive for converting a rotational movement into an axial movement
01/18/2001WO2001003885A1 Spindle device and tool holder of machine tool
01/18/2001WO2001003870A1 Clamping device, in particular for thin-walled hollow parts
01/18/2001DE19933582A1 Vorrichtung zum Aufnehmen von Werkstücken und/oder Werkzeugen A device for receiving workpieces and / or tools
01/18/2001DE10031338A1 Drill tool for material testing by measuring insertion and extraction resistance has conical tip at end of needle shaft
01/18/2001DE10031336A1 Material testing device for determining internal condition and density of wood using drilling resistance measurement e.g. with three parallel drill drives
01/18/2001DE10031334A1 Sealing drill resistance testing equipment so that wood can be tested under water by generating internal pressure equal to measured outside pressure
01/18/2001DE10031333A1 Method and device for testing materials through penetration and separation resistance measurement uses a spindle stroke gearing mechanism with a spindle and a variable-speed motor drawing itself along the spindle.
01/17/2001EP1068919A1 Device to clamp a workpiece in a definite position in a working area of a machine tool
01/17/2001EP1068918A1 Device to clamp a workpiece in a definite position in a working area of a machine tool
01/17/2001EP0835173B1 Tool-holding fixture for tools supplied with coolant or lubricant and associated reservoir for coolant or lubricant
01/17/2001CN1280529A Nosepiece nut retainer chuck
01/17/2001CN1060704C Universal grip holder for drills with straight shank or conic shank
01/16/2001US6174115 Spindle for machine tools
01/16/2001US6173972 Locking chuck
01/16/2001US6173971 Plunger type rotary chuck assemblies
01/11/2001DE10028016A1 Keyless locking chuck used with drills or with electric or pneumatic power drivers, has collar between outer sleeve and chuck body to rotationally fix chuck body to power driver housing
01/10/2001EP1066917A1 An electric drive spindle
01/10/2001EP1066900A2 Method and apparatus for machining bearing housing
01/10/2001EP0956174A4 Chuck with gripping mechanism stop
01/10/2001CN1060419C Tool for cutting machining
01/09/2001US6170835 Workpiece clamping apparatus
01/09/2001US6170232 Quick-change collet chuck