Patents for B23Q 3 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine (38,585)
12/2000
12/19/2000US6161459 Movable fence for a machine tool
12/14/2000WO2000074893A1 Apparatus for releasably clamping workpieces
12/14/2000DE19917537C1 Wood planing machine has correction device used for setting relative spacing between tool and stop or workpiece table after changing tool
12/12/2000US6160236 Clamping system
12/12/2000US6158311 Machine tool with two eccentric spindles for multiple diameter boring
12/07/2000DE19923864A1 Quick-action tool holder/changer has holder parts with support faces to hold arms of grip parts
12/07/2000DE19918696C1 Aufsitzspanner Mountable clamping
12/06/2000EP1057589A1 Device for centering and positioning a spectacle glass blank
12/06/2000EP1057584A2 Tool changer for machine tools
12/06/2000EP1057583A1 Magnetic chuck for the mounting of molds on injection molding machines
12/06/2000EP1057582A1 Processing machines, in particular boring and/or milling machine
12/06/2000CN2409008Y Non-pole shoe vertical magnetic field action type permanent magnet sucker
12/06/2000CN2409007Y Big bevel gear hole grinding clamp
12/06/2000CN1059140C Turret type of machine tool
12/05/2000US6155961 Tool carousel
12/05/2000US6155548 Fixture for aligning and clamping a workpiece, in particular a pack of printed circuit boards, on a machine tool
11/2000
11/30/2000WO2000072376A1 Electrostatic chuck and treating device
11/30/2000WO2000071292A1 Positioning device for a workpiece holder workpieces
11/30/2000WO2000071286A1 Clamping chuck for clamping tools by shrink-fit
11/30/2000DE19923164A1 Spannfutter zum Spannen von Werkzeugen durch Schrumpfsitz Chuck for clamping tools by shrink fit
11/30/2000DE19920365A1 Fastening and detachment of workpiece and carrier for precision processing, e.g. machining, employs intervening adhesive layer, forming attachment in accurate registration
11/30/2000DE19853756C1 Machine component positioning device e.g. for precision machine tool, has linear guidance of positioned machine component relative to second machine component provided by linearly adjustable positioning elements
11/29/2000EP1055474A1 Clamp apparatus
11/29/2000CN1274657A Clamp device
11/28/2000US6152437 Clamping device for at least one adjustable element, preferably for a working spindle of a machine, preferably a machine for machining workpieces of wood, plastic material etc
11/28/2000US6152436 Coupling assembly for a machining device
11/27/2000CA2274325A1 Drill press profi
11/23/2000WO2000069591A1 Tool block and holder for lathes
11/23/2000DE19922227A1 Assembly plant for finishing of door, with industrial robot, tool store and magazine feed device
11/23/2000DE19756280C2 Kehlmaschine sowie Werkzeug für eine Kehlmaschine Moulder with tools for a moulder
11/22/2000EP1053081A1 Hammer
11/22/2000EP1053071A1 Systems and methods employing a rotary track for machining and manufacturing
11/22/2000CN2406769Y Special chuck for machining oxygen lances of converter
11/22/2000CN1274308A Manually controlled magnetic anchoring device
11/22/2000CN1273888A Hydraulic punching head mechanism with press unit for punching machine
11/22/2000CN1058673C Positioning device for continuously producing rubber shell
11/21/2000US6149562 Manual tool changing apparatus
11/21/2000US6149561 Machine and method for flexible line boring
11/21/2000US6149358 Apparatus for releasably clamping workpieces
11/21/2000US6148703 Movable fence for a machine tool
11/18/2000CA2272214A1 Alignment jig
11/16/2000WO2000067953A1 Magnetic holding device
11/16/2000DE19920407A1 Schnellspannvorrichtung, insbesondere für Werkzeuge Quick-action clamping device, in particular for tools
11/16/2000DE19920224A1 Zweispindelwerkzeugmaschine mit Zweischeibenmagazin Two-spindle machine with double disc magazine
11/15/2000EP1052420A1 Attachment means
11/15/2000EP1052070A2 Rotary hammer
11/15/2000EP1051281A1 Machine tool with tool changing device
11/15/2000CN2405701Y Permanent-magnet suction disc
11/15/2000CN1273545A Device for retaining components made from ferromagnetic material
11/15/2000CN1273333A Connecting device
11/14/2000US6145824 Quick clamping cylinder and retracting and centering a draw-in nipple
11/14/2000US6145556 Router Guide
11/14/2000US6145191 Method for mounting and testing integrated circuits on printed circuit boards
11/09/2000WO2000066317A1 Two-spindle machine tool with a double disc magazine
11/09/2000DE10021684A1 Machine for processing tables from wood or similar material includes an elongated base, a surface to support tables, a carrier bar with a vertical support connected to guides and an actuator to move the vertical support.
11/08/2000EP1050373A2 Eyeglass-frame-shape measuring device and eyeglass-lens processing apparatus having the same
11/08/2000EP1050371A2 Template holder, target lens shape measuring device having the holder, and eyeglass lens processing apparatus having the device
11/08/2000EP1050370A2 Grinding machine with a short stiffness loop between tool and workpiece
11/08/2000EP1050359A2 Quick clamping device specially for tools
11/08/2000CN2404631Y Precision bearing supporting means
11/07/2000US6142920 Tool gripper for tool rack type magazine
11/02/2000EP1048412A2 Clamp apparatus
11/02/2000EP1048411A1 Mountable clamping device
11/02/2000EP1048403A2 Improvements in and relating to grinding machines
11/02/2000EP1048396A2 Machine-tool having a pivoting magazine
11/02/2000EP0807004B1 Grinding cup and holder device
11/02/2000DE19919446A1 Werkzeugmaschine mit schwenkbarem Maschinenmagazin Machine tool with swiveling machine magazine
11/02/2000DE19918082A1 Universal-Werkzeugmaschine Universal Machine Tool
11/01/2000CN1271640A 夹紧装置 Clamping device
10/2000
10/31/2000US6139953 Adhesive tape, base material for adhesive tape and their manufacturing methods
10/31/2000US6139002 Single-nipple clamping with correct positioning
10/31/2000US6138726 Router guide milling apparatus and method
10/26/2000WO2000062979A1 Gripper jaws for tools of different diameter
10/26/2000WO2000062963A1 Machine for drilling oil holes in crankshafts and corresponding method
10/26/2000DE19937635C1 Device for fixing a workpiece to the upper side of a support uses a cast, forged or extruded workpiece having a one-piece reference element
10/26/2000DE19917104A1 Halter zum exakten Positionieren eines Werkstückes Holder for exact positioning of a workpiece
10/25/2000EP1047125A2 Method for rapidly dechucking a semiconductor wafer from an electrostatic chuck utilizing a hysteretic discharge cycle
10/25/2000EP1047115A2 Method and apparatus for aligning a cassette
10/25/2000EP1046461A2 Universal machine tool
10/25/2000CN2402441Y Clamp of NC lathe for working evenly divided holes of slender shaft
10/25/2000CN2402440Y Clamp structure of working machine
10/25/2000CN2402439Y Pneumatic and hydraulic automatic clamping cleaning clamp for various types of hydraulic plunger parts
10/25/2000CN2402438Y Pneumatic and hydraulic cylinder working clamp structure
10/25/2000CN1270873A Universal machine tool
10/25/2000CN1270868A Clamp for precision positioning piece
10/24/2000US6135933 Automatic tool changing machine
10/24/2000US6135684 Tool holder
10/19/2000DE19917134A1 Spindle bearing of machine tool or other machine in telescopic or non-telescopic spindle casing; has bearing with sensor inside casing and centring magnets with sensor outside spindle casing
10/19/2000DE19913912A1 Measurement and/or positioning device, has three linear positioning elements with one end freely pivotable on second machine part, other ends at node, fourth element from node to first part
10/18/2000EP1044763A2 Holder for exact positioning of a workpiece
10/18/2000EP1044748A2 Tool clamping mechanism and pull stud
10/18/2000EP0785849B1 Vacuum fixture and method for dimensioning and manipulating materials
10/18/2000CN2401312Y Precision rotary positioning mechanism
10/18/2000CN2401311Y Workpiece holder for ultraspeed test
10/18/2000CN2401310Y Improved cutter sleeve holder
10/17/2000US6134096 Substrate, insulating dielectric layer and electrode between the two; object is attracted onto electrode via insulating dielectric layer, which utilizes a gas-introducing hole to form a gas-diffusing depression for uniform heat conduction
10/17/2000US6131671 Power-driven tool having a mechanism for setting the rotary angle position of a tool bit
10/17/2000US6131259 Drilling and milling mechanism for machining material rods
10/17/2000CA2251947C Modular tower tooling system
10/12/2000WO2000059676A1 Device for clamping tools