Patents
Patents for B23B 31 - Chucks; Expansion mandrels; Adaptations thereof for remote control (16,028)
02/1995
02/15/1995EP0638384A1 A cutting insert
02/14/1995US5388936 Tool holder
02/14/1995US5388487 Metal working assembly
02/14/1995CA2043874C Keyless chuck
02/09/1995WO1995003909A1 Collet for a square-shank tap
02/09/1995DE4326262A1 Quick-action coupling device
02/07/1995US5386769 Adjustable press roller using silicone elastomer as pressure medium
02/02/1995DE4325593A1 Chucking device for tools
02/01/1995EP0636055A1 A tool assembly.
02/01/1995CN2188441Y Automatic loose-tight centring chuck
01/1995
01/26/1995DE4340728C1 Device on powered hand tools for the rotary driving of tools
01/26/1995DE4340726C1 Device on powered hand tools for the rotary driving of tools
01/26/1995DE4324350A1 Work fixture of a lathe
01/25/1995EP0635327A1 Spindle extension with self-contained pull-stud draw bar assembly
01/25/1995CN2187991Y Hydraulic chuck with improved hard jaws and central structure
01/25/1995CN2187990Y Self-centring and -chip-discharging chuck
01/24/1995US5383673 Collet for a square-shank tap
01/17/1995US5382213 Mechanical device for tool clamping in adaptors
01/17/1995US5382030 Collet and method for optimizing gripping action thereof
01/17/1995CA2036784C Tool holder with radial tool change mechanism
01/12/1995DE4322552A1 Surface chuck for power-driven tools
01/11/1995EP0633103A1 Chuck mechanism
01/11/1995EP0633096A1 Adjusting and controlling method for damping forces on machine-tools
01/10/1995US5380101 Rotary transmission mechanism
01/10/1995CA2031403C Radial locator mechanism for a tool holder assembly
01/03/1995US5378076 Device for the precise coupling of two cylindrical parts, especially to form compound tools
01/03/1995US5378002 Self-tightening drill chuck
12/1994
12/28/1994EP0630721A1 Hydraulic clamping device
12/28/1994EP0630716A1 Interchangeable clamping chuck and method of clamping a workpiece
12/28/1994EP0630715A1 Tooling device for working a pipe end
12/28/1994EP0494864B1 Pipe end preparation tool having improved torque reacting and clamping capabilities
12/27/1994US5375950 Tool and tool holder for manually operated tools
12/27/1994US5375858 Lockable self-tightening hammer-drill chuck
12/27/1994US5375857 Keyless lockable hammer-drill chuck
12/27/1994CA2026634C Rapid change drill holder assembly
12/27/1994CA1333656C Tool holder having integral wedge clamping mechanism
12/14/1994EP0628380A1 Holding device for an ophthalmic lens
12/13/1994US5372568 Machine tool with automatic tool changer, having mechanism for utilizing relative movements of tool and tool changing gripper to clamp and unclamp the tool
12/13/1994US5372465 Quick change spindle adaptor for tool holder
12/08/1994WO1994027771A1 Sealing collet
12/08/1994WO1994027770A1 Keyless chuck with integral threaded ring
12/08/1994CA2141057A1 Sealing collet
12/08/1994CA2139570A1 Keyless chuck with integral threaded ring
12/07/1994EP0627050A1 Coupling.
11/1994
11/30/1994EP0626225A1 Device for differential transmission of force and course for a clamping device for mechanical pieces
11/30/1994EP0625932A1 Ball lock assembly without a canister
11/30/1994CN1095657A Apparatus for rapid clamping blade of wire saw
11/29/1994US5368421 Tool holder and a tool therefor
11/27/1994CA2124431A1 Spindle extension with self-contained pull-stud draw bar assembly
11/24/1994WO1994026448A1 Tool extender for machining applications
11/24/1994DE4317170A1 Expansion tool for clamping and centring workpieces and/or tools with fitting diameter and at least one plane-parallel bearing surface
11/24/1994CA2162386A1 Tool extender for machining applications
11/23/1994EP0625393A1 Router with quick tool replacement
11/23/1994EP0446198B1 Quick-change mechanism with eccentric lock
11/17/1994DE4315839A1 Fixture units for the multi-sided machining of workpieces
11/17/1994DE4315612A1 Chucking tool
11/10/1994WO1994026060A1 Engraver cylinder support apparatus and method
11/10/1994WO1994025220A1 Grinding apparatus
11/09/1994EP0623413A1 Quick-clamping device for sabre saw blades
11/02/1994EP0622143A1 Drill chuck
11/02/1994EP0622142A1 Tool holder, particularly quick release chuck
11/02/1994CN1094343A Tool holder, in particular a fast exchange chuck
10/1994
10/27/1994WO1994023874A1 Cutting tool
10/27/1994WO1994023871A1 Tool holder-spindle connection
10/27/1994WO1994023870A1 Tool chuck having dust seal
10/27/1994DE4322317C1 Method for setting and monitoring the clamping force on machine tools
10/27/1994CA2160667A1 Cutting tool
10/26/1994EP0620932A1 Electro-hydraulic control device and pressure reducing valve
10/20/1994DE4403237A1 Spindle nose of a machine tool
10/20/1994DE4312597A1 Airtight and dampproof as well as concentric connection of parts
10/20/1994DE4312554A1 Non-powered and keyless quick-locking clamping system for fastening parts to all machinable materials
10/19/1994EP0620069A1 Apparatus for clamping and/or unclamping tools in a chuck
10/19/1994EP0620068A1 Drilling chuck
10/19/1994EP0620067A1 Clamping device
10/19/1994EP0619767A1 Improved collet and method for optimizing gripping action thereof
10/13/1994DE4410414A1 Drilling device for hard, brittle materials and corresponding drilling method
10/12/1994EP0619158A2 Pipe end preparation tool having improved torque reacting and clamping capabilities
10/12/1994CN1093309A Tool clamp of rotative mechanism arrangement such as drilling machine
10/11/1994US5354076 Chuck draw rod connector
10/11/1994US5354075 Keyless drill chuck
10/05/1994EP0618031A2 Hand-held drilling machine and its tool holder
10/05/1994EP0618030A1 Oil feeding collet chuck and its collet
10/05/1994EP0618029A1 Tool holding-chuck for a rotating machine like a drill
10/04/1994US5352076 Quick release tool holder
10/04/1994US5352075 Rotary cutting tool having an axial adjustment
10/04/1994US5352074 Tool mounting apparatus
10/04/1994US5352073 Tool holder for a machine tool
10/04/1994US5352069 Method and apparatus for a numerically controlled tapping machine
09/1994
09/29/1994WO1994021428A1 Arrangement and corresponding adapter for receiving a rotary body in a centered and axially fixed manner
09/29/1994DE4409603A1 Device for clamping a tool or a workpiece
09/29/1994DE4309236A1 Variable-tension rails for locking and unlocking extension/replaceable parts, such as tools, gripper rail sections and the like
09/27/1994US5349940 Endoscope system with a rotating treatment adapter at the end
09/22/1994DE4308738A1 Clamping and release device for shank-type tools
09/22/1994DE4308500A1 Tool holder for a machine tool
09/21/1994EP0615811A2 Clamping and releasing device for tools
09/21/1994EP0615805A1 Chuck
09/21/1994EP0615478A1 Tool coupling with a radially elastically expandable coupling sleeve and a shaft with a clamping body.
09/21/1994CN2177551Y Drill chuck
09/21/1994CN2177550Y Hand-tightening drill chuck
09/20/1994US5348430 Universal chuck for a machine for piercing a tap hole of a shaft furnace