Patents
Patents for B23B 29 - Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders (6,603)
07/1994
07/21/1994WO1994015742A1 Clamp for blanking dies
07/19/1994US5330297 Boring tool
07/19/1994US5329854 Projectile for the dispersal of a load with time delay
07/07/1994DE4339537A1 Indexable throw-away tool tip clamping block with cut size adjustment
07/06/1994EP0431075B1 Automatic clamping unit for receiving and holding a tool holder
07/05/1994US5326198 Micrometric device for finishing bores
06/1994
06/23/1994WO1994013420A1 Boring tool
06/21/1994US5322395 Datum point form tool
06/09/1994DE4340911A1 Cutting plate insert holder with exchangeable head - to which is secured is reused cutting plate while its one end contains retention section and conical fastening section
06/08/1994CN2167802Y Rapid adjustable boring cutterhead
06/01/1994EP0476083B1 Machining unit with rotary head carrying pivoting tools
05/1994
05/31/1994USRE34623 High speed spindle with adjustable tool
05/31/1994US5316417 Micrometric device for finishing high precision bores
05/31/1994CA2035242C Quick change clamping mechanism
05/24/1994US5314273 Cutting tool
05/18/1994CN2164934Y Tool rest for lathe
05/10/1994US5309801 Micro-adjustable case neck turning tool
05/03/1994US5307714 Device for holding and operating a facing head
04/1994
04/26/1994US5305509 Non-contact rotation waterproof and dustproof method and machine using the same
04/20/1994EP0593223A1 Improved micrometric device for finishing bores
04/20/1994EP0593222A1 Improvements in or relating to micrometric devices for finishing high precision bores
04/19/1994US5304019 Rotating drill head with a boring bar which is pivotable by a slight distance transversely to the axis of rotation by fluidic means
04/14/1994WO1994007637A1 Quick-change tool holder with adjustment mechanism
04/13/1994EP0433339B1 Tool holder having integral wedge clamping mechanism
04/13/1994CN2161397Y Electronic digital display type boring bar tool holder
04/06/1994EP0591033A1 Toolholder for boring
03/1994
03/23/1994EP0587693A1 Tool holder for clamping inserts, using a resilient l-shaped clamp.
03/23/1994EP0587688A1 Balancing device for rotary cutting tools
03/22/1994CA1327902C Method and apparatus for self-adjusting boring bar
03/17/1994WO1994005451A1 Clamping device for connecting machine spindles to tool holders
03/17/1994WO1994005450A1 Clamping device with expanding, hook-like spanners for coupling base holders to tool holders
03/17/1994CA2143122A1 Clamping device for tool holders
03/17/1994CA2142447A1 Clamping device for connecting machine spindles with tool holders
03/16/1994EP0586593A1 Compressible screw-type locking mechanism
03/09/1994EP0585600A1 Spindle head for tool turret
03/09/1994EP0585400A1 Active vibration control device
03/09/1994EP0454824B1 Cutting-off tool
03/03/1994WO1994004301A1 Quick-change tool holder with center-height adjustment mechanism
03/03/1994WO1994004300A1 Toolholder assembly and method
03/02/1994EP0472563B1 Tool with adjustable interchangeable cartridge
03/01/1994US5289622 Carriage structure of NC lathe
02/1994
02/24/1994DE4227268A1 Turning tool-holder with fine adjustment of tool height - has parting faces of front and rear parts of tool-head vertically serrated to allow tool height adjustment while preserving rigid compact design.
02/23/1994CN2156970Y Multifunctional microadjustment precision boring bar
02/22/1994US5288180 Cutting tool
02/16/1994EP0582633A1 Tool arrangement for machining restricted spaces, e.g. for internal turning.
02/15/1994US5286042 Tool holder with centering adjustment
02/10/1994DE4228558C1 Spannvorrichtung für Werkzeughalter Chuck for tool holders
02/03/1994WO1994002275A1 Radially adjustable toolhead, in particular for turning and boring operations
02/03/1994DE4236686C1 Milling-head mounted in lathe saddle - has intermeshing right-angle gears allowing limited movement of milling spindle to either side
02/03/1994DE4224772A1 Werkzeugkopf Tool head
01/1994
01/19/1994EP0578977A1 Device and control for forming non-cylindrical surfaces on workpieces
01/19/1994CN1080886A Mechanically held boring tool with more cutting edges and differential microadjustment
01/18/1994US5279194 Ball lock assembly without a canister
01/18/1994CA1326145C Portable line boring machine
01/11/1994US5277525 Pull boring cutter head
01/05/1994EP0491724B1 Tool head for use in machine tools
01/05/1994EP0409973B1 Coupling for releasably fastening components parts to corresponding support parts
01/05/1994DE4320830A1 Adjustable chamfering drill with clamping part - which consists of off-axis sleeve and clamping stub mounted adjustably and turnably in sleeve cavity
12/1993
12/29/1993EP0344156B1 Apparatus for holding a toolholder shank
12/28/1993US5272945 Toolholder assembly and method
12/23/1993WO1993025337A1 System and method for presetting tooling
12/21/1993US5271301 Vibrating cutting tool
12/16/1993DE3943701C2 Precision rotary boring tool
12/09/1993WO1993024264A1 Adjustable cutting tool holder for a peeling operation
12/09/1993DE4218467A1 Boring tool using hydraulic pressure to adjust bore dia. - incorporates piston with rod pressing against end of hollow bore in drill shaft
12/09/1993DE4218466A1 Boring tool with freedom from vibration - has cutting dia. variable by altering hydraulic pressure acting on struts of different expansion characteristics
12/07/1993US5267817 Cutting tool
12/01/1993EP0571490A1 A means for damping vibrations, for example self-generated oscillations in boring bars and similar.
12/01/1993CN2147915Y 空心镗刀杆 Hollow Boring Bar
12/01/1993CN2147914Y 可调整径向进刀的镗杆夹具 Adjustable radial feed boring bar fixture
11/1993
11/25/1993WO1993023191A1 Universal turret system for quick-change lathe tooling
11/16/1993US5261302 Quick-change tool holder with adjustment mechanism for repeatable center-height adjustment
11/11/1993WO1993022090A1 Tool head for use in machine-tools
11/11/1993DE4314295A1 Tool head for installation in machine tool - has adjustable slider carrying tool or tool carrier, capacitive measurement structure formed by radially-inner and radially-outer plates and carrying structures.
11/09/1993US5259709 Grooving or threading tool
11/09/1993CA1323980C Retention knob for a tool holder and cutting tools employing the same
11/03/1993EP0490935B1 Device for holding and operating a facing head
11/02/1993US5257881 Insert for chip removing tools
10/1993
10/27/1993EP0483267B1 Hydraulic tool holder
10/27/1993EP0472562B1 Tool with at least one radially adjustable tool holder
10/26/1993US5256008 Cutting tool for a peeling operation
10/26/1993US5255582 Tool holder having integral wedge clamping mechanism
10/19/1993US5253880 Clamping device for holding a workpiece in a lathe
10/13/1993EP0487561B1 Insert for chip removing tools
10/13/1993EP0486532B1 Tool for use in machine-tools
10/12/1993US5251522 Protective apparatus preventing lathe tool from breaking
10/12/1993US5251511 Tool head for use in machine tools
10/12/1993US5251510 Ring gear fixture and machining process therefor
10/06/1993EP0564425A1 Boring tool
10/06/1993EP0564296A1 Main spindle apparatus of machine tool
09/1993
09/23/1993DE4208291A1 Rotary tool magazine for CNC controlled machine tool - has number of tool locating positions to receive stems of tool holders having bodies that can be pivoted to set angular positions
09/23/1993DE4207677A1 Double-turret tool-holder for lathe - has hydraulic circuit simplified by design features that allow tool clamping system and front turret axial lock to be connected to same pressure line
09/21/1993US5245896 Quick-change tool holder with center height adjustment mechanism
09/15/1993CN2142053Y Catch point moving type antivibration cutter arbor adaptable to deep hole and pore processing
09/01/1993EP0484407B1 Tool for use in a machine tool
08/1993
08/25/1993EP0556493A1 Inner surface shaper
08/25/1993EP0556422A1 Improved adjustable boring bar
08/24/1993US5237895 Hydraulic tool holder
08/19/1993WO1993015862A1 Ball lock assembly without a canister
08/11/1993EP0554772A1 Fine boring tool
1 ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 ... 67