Patents
Patents for B23C 3 - Milling particular work; Special milling operations; Machines therefor (8,354)
04/1993
04/21/1993EP0538198A1 Rotatively driven cutter head
04/21/1993EP0302915B1 Combined hole making and threading tool
04/20/1993US5203088 Method and machine for the engraving of articles
04/20/1993CA2023226C Key blank adaptor
04/15/1993WO1993006960A1 Key cutting machine with a code selectable key duplicating system
04/15/1993WO1993006959A1 Method and apparatus for duplicating keys using tip-referenced alignment between key blank and master key
04/14/1993EP0536456A1 Reprofiling machine for worn railway rails
04/13/1993US5201618 Method for machining an ellipitical bore
04/07/1993CN2129191Y Special vertical numerically controlled machine tool
04/06/1993US5199222 Device for grinding the head of a valve, especially of an internal-combustion engine
04/01/1993DE4132573A1 De=burring unit - has one fluid power cylinder that lowers cutter into stop controlled working position and pivots cutter outwards to remove burr
03/1993
03/30/1993US5197191 Repair of airfoil edges
03/24/1993CN1070136A Special numerically controlled vertical miller
03/18/1993DE4130085A1 Dressing plastic weld beads at corners - by machine which moves mounted e.g. frame along guides up to stop, locks assembly in position, and dresses two corners at the same time
03/16/1993US5193952 Inner circle cutting control apparatus for numerically controlled machine tool
02/1993
02/24/1993EP0528579A1 Cutting tool for milling machines
02/24/1993CN2127331Y Trailing motor mica slot lower miller
02/23/1993US5188491 Method for cutting the flanks of an infeed worm and worm milling machine
02/16/1993US5185917 Method of machining keyways in shafts
02/11/1993DE4126934A1 Fly-cutter-type spline-generating milling machine - has cutters around periphery of magazine disk which can be indexed to bring new cutter into working position
02/09/1993US5184927 Cutter head with internal drive for machining workpieces
01/1993
01/28/1993DE4124646A1 Inserted tooth cutter for machining I.C. engine valve seatings - has reversible insert in form of ribbed base section with brazed hardmetal strips having different profiles on two end faces
01/19/1993US5179772 Apparatus for removing burrs from metallic workpieces
01/13/1993EP0522973A1 Process and device to realise a coaxial connexion element with at least one peg
01/07/1993EP0521235A2 Method and apparatus for machining scroll wraps
12/1992
12/29/1992US5174700 Device for contouring blocking burrs for a deburring tool
12/29/1992US5174001 Method and apparatus for finishing grooved articles
12/25/1992CA2059694A1 Method and apparatus for machining scroll wraps
12/15/1992US5171112 Key cutting apparatus
12/10/1992DE4118259A1 Machine to dressing frame corner welds - has dressing tools on cylinder pistons e.g. on sliding table and is programmed to automatically move each tool into operating position
12/10/1992DE4118182A1 Appts. to dress corner welds on frames - holds frame against stop bars with grips which can be very small but still retain secure hold
12/01/1992US5167171 Universal key blank and key duplication method
11/1992
11/25/1992EP0514604A2 Repair of airfoil edges
11/19/1992EP0513320A1 Code duplicator partial silhouette method
11/17/1992US5163789 Device for producing drilled holes with an undercut
11/12/1992WO1992019404A1 Process for making control grooves in a control sleeve
11/12/1992DE4114830A1 Verfahren zur herstellung von steuernuten in einer steuerbuechse Process for the preparation of control grooves in a steuerbuechse
11/10/1992US5161291 Adjustable machining apparatus for machining a cylindrical workpiece
11/03/1992US5159741 Machine for the machining of metal
10/1992
10/29/1992WO1992018278A1 Method of cutting hour glass screws
10/29/1992DE4113629A1 Automatic drilling and milling machine for long workpieces - has long bed with up to twelve independently positionable machining units and indexing work support
10/29/1992DE4113543A1 Machine for trimming edges of sheets - has coaxial probe roller attached to cutting tool to make cutter operate when roller meets surface of lipping to be dressed off flush
10/21/1992EP0509188A1 Machine-tool for working plate-like workpieces
10/21/1992CN2119285U Milling machine for heel and toe faces of flat of carding machine
10/15/1992DE4111596A1 Machining welded plastic frame corners - in which corners are presented individually to machine which swivels through specified angle between machining stages
10/13/1992US5154555 Equal-pitch groove processing device
10/06/1992US5152643 Methods and apparatus for milling the horizontal joint of a steam turbine
10/06/1992US5152060 Useful as a heat exchanger
10/06/1992US5152040 Device for forming a plurality of dimples in a cylindrical wall of a counterbore provided in a component
09/1992
09/29/1992US5150518 Process for manufacturing inner and outer parts for a rotary piston machinein which the inner and outer parts have parallel axes
09/24/1992DE4207790A1 Method for machining ends of tubes - involves using milling cutter which is caused to rotate about axis of bore of stationary tube
09/15/1992US5146689 Key reading method and apparatus
09/02/1992EP0500827A1 Device for determining and monitoring the feed rate in a valve seat machining device
08/1992
08/12/1992EP0429449A4 Fixing system
08/04/1992US5134910 Method of cutting roll surface
07/1992
07/28/1992US5133628 Cylinder bore ridge removing tool
07/21/1992CA1305344C Method for the non-destructive removal of tubes from heat exchangers andtool useful to that purpose
07/07/1992US5128531 Optical profile reader, particularly for key duplicating machine
07/02/1992DE4041539A1 Rod and tube surface working - has relative movement between workpiece and tool head
07/01/1992EP0492372A2 Machine for multiple key coding
07/01/1992EP0334913B1 Improved chamfering machine
06/1992
06/30/1992US5125775 Method for machining a workpiece by end-face cutting tool
06/30/1992US5125299 Portable machine tool
06/24/1992EP0490913A1 Device for removably securing a tool to a machine spindle.
06/16/1992US5122018 High productivity key cutting machine
06/10/1992CN2106675U Edge milling machine
06/04/1992DE4118256A1 Trimming welded frame corner joints partic. plastics profiles - using milling tool on orthogonal slides guided from outer edge of dissimilar profiles
06/04/1992DE4037778A1 Machine for dressing frame corner welds - has first moving carriage carrying transversely moving second carriages which has two stop rollers to enable cutter to act along weld beads
06/03/1992EP0168501B1 Area machining method
05/1992
05/20/1992EP0486131A2 Fixture and method for machining rotors
05/20/1992EP0485756A1 Device for removing cutting burns from flame-cut edges of metal parts
05/14/1992WO1992007690A1 Method of cutting in working cam shaft
05/14/1992WO1992007677A1 Code duplicator partial silhouette method
05/13/1992EP0391895B1 Process for manufacturing fine-structured bodies
05/12/1992US5112171 Milling head for the fine machining of workpieces, in particular gravure cylinders
05/12/1992US5112170 Casting fin removing apparatus for aluminum wheel
05/12/1992US5111623 Process and apparatus for machining the inner surfaces of hollow bodies
05/07/1992DE4117365C1 Milling sickle-shaped pockets in sleeve inner bore - uses single-tooth milling cutter and continuously rotates workpiece about its axis
05/07/1992DE4035006A1 Machine for removing burrs from flame cut plate - has slab mill in space between conveyors to machine burr from underside of plate
05/01/1992CA2054414A1 Apparatus for removing burrs from metallic workpieces
04/1992
04/29/1992EP0482159A1 Process for abrading material from inside pipes at junctions where branch pipes join main pipes, and an abrading device for carrying out the process.
04/15/1992CN2101538U Basement plane milling clamp for seating shoe of general motor
04/14/1992US5103558 Method and apparatus for machining scroll wraps
04/09/1992DE4132052A1 Prodn. method for spiral loader - uses cast light metal with runner and housing components of varying delivery capacities
04/08/1992EP0479140A1 Apparatus for grooving a cylindrical wall of a piece having a blind hole
04/07/1992US5101557 Method for machining rotors
04/01/1992EP0478478A1 Process and apparatus for centering a guide pin a valve guide for precision machining of valve seats
04/01/1992EP0477266A1 Method and machine for the engraving of articles.
03/1992
03/31/1992CA1298070C Method of fabricating a power transmission belt and apparatus therefor
03/19/1992WO1992004152A1 Device for determining and monitoring the feed rate in a valve seat machining device
03/17/1992US5096346 Side face machining apparatus
03/17/1992US5095787 Machine for machining the cylinder head of a thermal engine
02/1992
02/25/1992US5090851 Cutting tool for milling machines
02/04/1992US5084965 Process to cut hour glass screws
01/1992
01/30/1992DE4036009C1 Removal of constructional bolts - involves two=part tool with socket at one end and driving ratchet at other
01/23/1992WO1992000832A1 Computer controlled lens surfacer
01/22/1992EP0467372A2 Valve seat bushing machining apparatus
01/22/1992CN1058081A Involute worm pair with straight generatrix contact cone and technological equipments for their manufacture
01/21/1992US5082400 Insert rotary cutter
01/14/1992US5079821 Matrix-supported machining of slender parts
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