Patents
Patents for B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control (16,028)
06/2001
06/12/2001US6244798 Drill or milling head
06/12/2001US6244797 Router keyless chuck
06/12/2001US6244780 Tool coupling having serrated surfaces adapted to be pulled into meshing relationship
06/07/2001US20010002559 Cutting tool and method for producing the same
06/07/2001DE19956324A1 Device for non-round finishing of inner and outer sleeve faces of piston ring blanks has separate rotary and tensioning devices for internal and external finishing with one mounted
06/07/2001DE10051848A1 Schneidwerkzeug Cutting tool
06/06/2001EP1104343A1 Drill jig assembly having hydraulic chuck and drill guide with pilot bore
06/06/2001EP1009567B1 Sealed collet having improved radial flexibility for facilitating removal from a locknut
06/06/2001CN1298475A Hydraulic locking device
06/06/2001CN1066655C Apparatus for cutting workpiece and including kinematic tool coupling
06/05/2001US6241434 Drill, bit, drill tool, and manufacturing method of drill bit
06/05/2001US6241433 Tool and cutting head for cutting machining
06/05/2001US6241261 Chuck
06/05/2001US6241260 Spring-loaded quick clamp chuck
06/05/2001US6241259 Locking chuck
06/05/2001US6241258 Method of controlling clamping and unclamping of a hydraulic chuck
05/2001
05/31/2001WO2001038027A1 Core body lock device of core drill and core body used for the device
05/31/2001WO2001038026A1 Device for supporting a machine part during subjection to force
05/31/2001WO1999006172A9 Taper lock arrangement
05/31/2001US20010002231 Toolholder assembly
05/31/2001DE19958832A1 Tension chuck for clamping tools with shrink fit has socket for tool whose rear shoulder stops axially against end bearing face where associated ring element with stop face tensions same
05/31/2001DE19957218A1 Lightweight, compact, accurate automatic tool change system used in mold production employs hydraulic jaws acting on resilient hollow spindle hub for location and rapid interference-fitting of tool
05/31/2001DE19954634A1 Servo device for rotary machine tool has sliding piston for displacement of machine tool setting element, with sound wave reflection used for determining piston position
05/30/2001EP1102652A1 Quick coupler mechanism for power tool bits
05/30/2001CN2431997Y Drawback collet device
05/30/2001CN1066371C 轴相位控制机构 Axis phase control mechanism
05/29/2001US6238152 Tool clamping mechanism and pull stud
05/25/2001WO2000073006A8 Composite drill bit using adhesive bond
05/23/2001EP1101556A2 Tool head
05/23/2001EP1101554A1 Power chuck for machine tools
05/23/2001EP1101553A1 Self-locking chuck
05/23/2001DE19955909A1 Expulsion device to release cone shaft of borer from reducing sleeve fitted in borer spindle; has guide rod with moving weight or hammer between two abutments at broad wedge end of cotter key
05/23/2001CN2431174Y Lathe chuck
05/22/2001US6234731 Angle spindle attachment with tool chucking device
05/22/2001US6234729 Shrink fit shoulder interface
05/22/2001US6234491 Tool liner
05/17/2001WO2001034332A1 True length, low profile collet chuck
05/17/2001WO2001034331A1 Sealing device
05/17/2001WO2001003984A3 Drive for converting a rotational movement into an axial movement
05/16/2001EP0843607B1 Chuck
05/15/2001US6231282 Two-surface constrainable tool
05/09/2001CN1065573C Guide bush and method of forming hard carbon film over inner surface of guide bush
05/08/2001US6227778 Tool and spindle with centrifugal force clamping
05/08/2001US6227777 High speed drilling spindle with reciprocating shaft and double-gripping centrifugal chuck
05/08/2001US6227549 Insulated chuck jaw
05/08/2001US6227188 Method for improving wear resistance of abrasive tools
05/03/2001WO2001030524A1 Tool for chip removing machining
05/03/2001US20010000567 Multi-spindle CNC lathe
05/03/2001DE19945322A1 Chuck for surgical drill has jaw which can slide longitudinally in chuck, is locked in position by sleeve to hold drill bit and is biased towards locking position by leaf spring
05/03/2001DE10049262A1 Pneumatic chuck with position detection mechanism, with casing, two cylinder mechanisms, several claw elements and resetting mechanism
05/03/2001DE10044999A1 Werkzeugdorn, insbesondere Fräs- oder Sägedorn Mandrel, in particular milling or Sägedorn
05/02/2001EP1095722A2 Stationary chuck
05/02/2001CN2428247Y Locking-type hand-fastening driller grip-holder
05/02/2001CN1065161C Compass saw lifting rod guide and saw blade clamping device
05/01/2001US6224306 Tool Holder
05/01/2001US6224305 Electronic lever for remotely actuating a chuck device
05/01/2001US6224304 Bit attaching arrangement for power tool
05/01/2001US6224303 Removable tool holder
05/01/2001US6224067 Hydromechanical chuck
04/2001
04/26/2001WO2001028721A1 Shank installation structure and cutters
04/26/2001DE10052160A1 Composite cutting tool consists of hard carbide cutting tool fitted into variable diameter bore in steel clamping sleeve
04/26/2001DE10031395A1 Device to test materials, e.g. trees and woods; has special cup-telescope boring device, with at least one motor for rotating and thrusting borer tool and display and recording unit
04/24/2001US6220608 4-jaw self-centering chucking system
04/24/2001US6220143 Rotary cylinder device
04/24/2001US6219893 Coupling for clamping a pallet
04/19/2001WO2001026861A1 A device for a machine tool
04/19/2001WO2001026856A1 Tool for rotary chip removal, a tool tip and a method for manufacturing a tool tip
04/19/2001DE19948510A1 Device for holding tools for milling and grinding workpieces has clamping device mounted through elastic element to allow de-burring of cast workpieces
04/19/2001DE19923164C2 Spannfutter zum Spannen von Werkzeugen durch Schrumpfsitz Chuck for clamping tools by shrink fit
04/19/2001DE10050996A1 Holder for fixing workpiece on machine table has cylindrical housing whose removable cover and wall have threads for screw connection
04/18/2001EP1092921A2 Boiler tube flared-end segment peeler tool
04/18/2001EP0928230A4 Spring chuck
04/18/2001EP0850118A4 Tool-less machine tool chuck
04/17/2001US6217033 Chuck device
04/12/2001US20010000223 Cutting tools for drilling concrete, aggregate, masonry or the like materials
04/12/2001DE19947941A1 Hydrodehnspannfutter Hydraulic Chucks
04/12/2001DE19945551A1 Miniaturbohrfutter Miniature drill
04/11/2001EP1090705A2 Mandrel for tool, especially for saw or milling machine
04/11/2001EP1090704A1 Hydraulic expansion chuck
04/11/2001EP1090703A1 Device for clamping and positioning workpieces with angled and round holes
04/11/2001EP1089845A1 Gripping arrangement
04/11/2001CN1290592A Composite pneumatic chuck with position detection mechanism
04/11/2001CN1290589A Method for machining bearing box and equipment
04/05/2001WO2001023126A1 Quick change tool locking and alignment system
04/05/2001WO2000053361A8 Tool holder
04/05/2001DE19944440A1 Schrumpffutter Shrink fit chucks
04/05/2001DE19940607A1 Verfahren zur Herstellung eines dünnwandigen Rohrs und dafür geeignete Vorrichtung A process for preparing a thinly walled tube and device suitable therefor
04/04/2001EP1088624A2 Vacuum cup with precision hard stop
04/03/2001US6209886 Resecting tool with independent variable axial extension for tool implements and guide sleeves
04/03/2001US6209181 Boiler tube flare-end segment peeler tool
03/2001
03/29/2001WO2001021351A1 Pneumatically actuated device for centering a workpiece in a machine
03/29/2001WO2001021348A2 Miniature drill chuck
03/28/2001EP1086767A1 Tool attachment assembly
03/28/2001EP1085959A1 Side activated tool unit clamping apparatus
03/28/2001EP1085958A1 Tool fixing device in a tool holder
03/28/2001CN1289280A Drill or milling head
03/28/2001CN1288802A Self-locked clamp as fitting for rotating shaft
03/27/2001US6206382 Equalizing power chuck
03/22/2001WO2001019558A1 Device for thermally shrinking tools
03/21/2001EP1084782A1 Shrink fit chuck