Patents
Patents for B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control (16,028)
02/2004
02/19/2004US20040032095 Drill chuck with cushioned tightening sleeve
02/19/2004US20040032094 Manually tightened chuck
02/19/2004DE20317695U1 Bohrvorrichtung Drilling device
02/19/2004DE20316667U1 Rotationally symmetric body measurement unit for brake drums and car components has motor driven jaw mount with eccentric height adjustment
02/19/2004DE20220736U1 Spannzange und Distanzelement für Spannzangen Collet and spacer for Collets
02/19/2004DE10245174B3 Clamping chuck has bolts guided in inclined recesses and whose cross section has outer cylindrical part and inner prismatic part for increased tensioning force
02/18/2004EP1140403B1 Toolholder assembly
02/18/2004EP1004378B1 Shrinkage fit type tool holder
02/18/2004EP0942806B1 Nut for accommodating the head of a fastening element to be inserted
02/18/2004CN1475320A Circular claw self fastening type bit holder
02/18/2004CN1138617C Tool clamp of portable tool machine and tool handle capable of being installed in it
02/12/2004WO2004012899A2 Method and device for chucking rotationally symmetrical bodies and configuration of the bodies to be chucked
02/12/2004WO2004012892A1 Clamping device for tools
02/12/2004WO2004012891A2 Quick-connect chuck mechanism
02/12/2004US20040028493 Spindle unit of machine tool
02/12/2004US20040026843 Device for the detachable mounting of workpieces on machinng devices
02/12/2004US20040025683 Rotation-independent actuation of a machine element
02/12/2004DE20220679U1 Turning tool, especially for micromachining, secured to spindle by clamping sleeve at rear end
02/12/2004DE19945322B4 Spannfutter Chuck
02/12/2004DE10234603A1 Spanneinrichtung für Werkzeuge Clamping device for tools
02/12/2004DE10233694A1 Coupling to bond two tool parts together has a cylindrical fitting bolt at one part, to be drawn into a holding sleeve at the other part, with conical sections for centering, and a clamping mechanism to pull and hold them together
02/12/2004DE10233365A1 Werkzeugaufnahme für eine Kernbohrkrone Tool holder for a core bit
02/12/2004DE10230991A1 Werkzeugaufnahme für eine Werkzeugmaschine Tool holder for a machine tool
02/11/2004EP1388385A1 Clamping device for machine tool
02/11/2004EP1220735B1 A device for a machine tool
02/11/2004CN2602857Y Self-locking type drill chuck
02/11/2004CN2602856Y 钻夹头 Drill Chuck
02/10/2004US6689138 Torque-transmitting coupling
02/10/2004US6688610 Chuck with quick change
02/10/2004CA2262306C Drill and a chuck for receiving the drill shank
02/05/2004WO2004011179A1 Hole saw arbor
02/05/2004US20040022594 Rotary cutting tool
02/05/2004US20040021276 Quick-connect chuck mechanism
02/05/2004US20040021275 Keyless chuck and associated method
02/05/2004DE20315796U1 Vibration dampened drill bit has a hard metal bit held in a plastic support grip via a profiled grip end and with an outer steel grip sleeve
02/05/2004DE20314093U1 Adaptor for fitting rotary tools to machine has a tapering section with cylindrical end to fit into the machine chuck and with a flat reference face orthogonal to the rotational axis
02/05/2004DE19511421B4 Verfahren zum Drehen von Werkstücken Method for rotating workpieces
02/05/2004DE10231318A1 Vorrichtung mit einer Heizeinrichtung A device with a heating device
02/05/2004DE10224367A1 Spannfutter mit mindestens zwei Spannbacken Chuck with at least two clamping jaws
02/04/2004EP1385663A1 Tool bit
02/04/2004CN2601767Y Hollow, oil pressure revolving cylinder
01/2004
01/29/2004WO2004009277A1 Power tool having a quick-release chuck assembly
01/29/2004WO2004009276A1 Connection between two machine parts
01/29/2004US20040018063 Chuck for annular core bit
01/29/2004DE10234210A1 Verbindung zweier Maschinenteile Connection of two machine parts
01/29/2004DE10229134A1 Vorrichtung und Verfahren zur Werkstückbearbeitung mit rotierenden Werkzeugen Apparatus and method for machining a workpiece with rotating tools
01/28/2004EP1384918A1 Gas spring
01/28/2004EP1384540A1 Tool holder for core bit
01/28/2004EP1384099A2 Device for square edge memory lens
01/28/2004CN2601139Y Hydraulic clamping chuck of lathe
01/27/2004CA2096340C Improved chuck for power tools
01/22/2004WO2004007149A1 Tool holding fixture for a machine tool
01/22/2004WO2004007140A1 Device comprising a heating element
01/22/2004WO2004007129A1 Hydro mechanical clamping device
01/22/2004WO2004007128A1 Workpiece mounting for precision machining
01/22/2004WO2004007127A2 Device for fixing a rigid and brittle fiber comprising a mechanically deformable cladding and liable to be subjected to at least one mechanical stress
01/22/2004US20040014408 Method of mounting a rotating tool to a spindle
01/22/2004US20040013488 Power tool having a quick-release chuck assembly
01/22/2004US20040011166 Boring unit for complex parts, particularly for door handles, with differential control systems
01/22/2004US20040010897 System for presetting shrink-fit tools
01/21/2004CN1468682A Air spring
01/21/2004CN1468678A 切削加工装置 Cutting device
01/20/2004US6680466 Shrinkage device for tools, especially for hard metal tools
01/20/2004US6679503 Chuck unit for machine tool
01/20/2004US6679196 Bird feeding accessory with a collet
01/15/2004US20040009047 Tool clamping device
01/15/2004US20040007437 Mechanical coupling devices
01/15/2004US20040007096 Clamping nut and tool holder with the clamping nut, and spanner
01/14/2004EP1380373A1 Clamping nut and tool holder with the clamping nut, and spanner
01/14/2004EP1380372A1 Quick change chuck
01/14/2004EP1380371A1 Boring unit, particularly for door handles, with differential gear for radial tool adjustment
01/14/2004EP1379348A1 Process and apparatus for subjecting workpieces having annular shape to machining of their inner and outer surfaces
01/14/2004CN2598690Y Self-locking safety fast changeable joint
01/14/2004CN1468158A Chuck and power driver having improved interface assembly
01/14/2004CN1467386A Clamping nut and tool holder with the clamping nut, and spanner
01/13/2004US6675910 Structure of hand tool
01/13/2004US6675683 Cutter releasing mechanism for direct connected spindle of machine tool
01/08/2004WO2004002685A1 Clamping assembly
01/08/2004WO2004002662A1 Coupling in tools for chip removing machining a tool, a cutting head and a holder
01/08/2004WO2004002661A1 Coupling in tools for chip removing machining, a tool, a cutting head and a holder
01/08/2004US20040004329 Quick change chuck
01/08/2004US20040003677 Balancer
01/08/2004DE29824980U1 Hand-guided drill or percussion drill
01/08/2004DE20312517U1 Chuck for screwdriver or drilling tool has conical end portion accommodating three jaws to grip shank of tool and has pressure disk and frame accommodated in coupling member
01/07/2004CN2597135Y Clamping mechanism for medium or small rotary drilling machines
01/07/2004CN1133524C Conical clamp for a machine tool
01/06/2004US6672809 Tool holder and cooling apparatus therefor
01/02/2004EP1375040A1 Gas spring
01/02/2004EP1375039A1 Coupling device for cutting tool holder
12/2003
12/31/2003CN1464805A Coupling device particularly for vehicle wheels undergoing surface finishing
12/30/2003US6669207 Non-impact keyless chuck
12/30/2003US6668859 Hydraulic collet assembly with a valve unit
12/24/2003DE10225027C1 Spannfutter mit seitlicher Spannschraube für Zylinderschäfte Chuck with lateral clamping screw for parallel
12/24/2003CN1131754C 特别用于钢制工件的机加工工具 Machining tool especially for the steel works
12/24/2003CN1131752C Guide tube and method for forming hard carbon film on internal surface of tube
12/23/2003US6666804 Two stage clamping pinion
12/23/2003US6666461 Clamping chuck
12/18/2003US20030230861 Drill chuck
12/18/2003DE20023275U1 Clamping chuck, e.g. for drill bit, with coolant supply tube between machine-side end of chuck body and receiver
12/17/2003EP1371436A1 Drill chuck
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