Patents
Patents for B23B 5 - Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor (6,203)
09/1993
09/16/1993DE4207963A1 Screwing tool bits mfr. - in which workpiece is subjected to axial spring forces during the forming operation
09/14/1993CA1322114C Brake lathe
09/08/1993EP0352292B1 Segmented sliding bearing arrangement for portable lathe
09/02/1993WO1993016853A1 A support arrangement for round timber in a round timber lathe
09/01/1993CN2141339Y Special equipment for working inner thread of screw rod of single screw rod pump
08/1993
08/25/1993EP0557231A2 Lathe for railway wheels
08/04/1993EP0530290A4 Cutting tool
07/1993
07/28/1993CN2139038Y High silicon aluminium alloy piston solid circle lathe
07/27/1993US5230265 Method for machine-cut working of workpieces with rotationally symmetrical surfaces, particularly of crankshafts and apparatus for carrying-out such a method
07/20/1993US5229951 Apparatus for machining a non-circular workpiece
07/06/1993US5224404 Polygon working method
06/1993
06/23/1993EP0547388A2 Chuck for supporting a crankshaft during machining
06/23/1993EP0513228A4 Curved bore drilling apparatus
05/1993
05/25/1993US5213455 Tool for removing a bearing
05/19/1993EP0542026A1 Process for machining rotationally symmetrical surfaces, especially crankshafts, as well as tool for carrying out such a process
05/18/1993US5211089 Cam-controlled tube end finishing apparatus and method
05/13/1993DE4137071A1 Guidance system for axial transport of round bars - has housing supporting guide rollers which are divided into pairs around circumference
05/11/1993US5209145 Spherical boring tool
05/11/1993US5209094 Chamfer and stamp machine
05/04/1993US5207136 Machining unit with rotary head carrying pivoting tools
04/1993
04/27/1993CA1316724C Method and apparatus for cutting an aspheric surface on a workpiece
04/21/1993EP0537376A1 Process for the chip forming machining of a wheelset driven by friction rolls
04/20/1993US5203243 Commutator truing lathe
04/14/1993EP0536977A1 Surface contouring tool
04/13/1993CA1315964C Manufacturing method of disk for belt-driven continuously-variable-speed drive
04/08/1993DE4132841A1 Lathe chuck with adjustable off-centre workpiece clamping - has fixed but radially adjustable reference jaw and two automatically pivoting clamping jaws
04/06/1993CA1315576C Cutting apparatus for a noncircular cross section
04/01/1993WO1993005912A1 A slitter machine for use in manufacturing semiconductor devices
03/1993
03/31/1993EP0534740A1 Lathe for generating ophtalmic products from blanks, and a method of operating the lathe
03/31/1993CN2128902Y Groove machine for pipe
03/30/1993US5197362 Tube and rod end shaping and finishing machine
03/30/1993US5197361 Surface contouring tool
03/23/1993US5195407 Apparatus for making an aspherical lens and a method of making an aspherical lens
03/17/1993CN2128177Y Cutter for mouth of cylinder for auto
03/17/1993CN1069918A Dual spindle vertical axis CNC piston turbine and grooving machine
03/11/1993DE4139226A1 Faserverbundmaterial auf der basis von naturfaservliesen sowie verfahren zu dessen kontinuierlicher herstellung und weiterverarbeitung zu pressformteilen Fiber composite material on the basis of natural fiber webs and method for its manufacture and continuous to be pressed molded parts further processing
03/10/1993EP0530290A1 Cutting tool
03/04/1993WO1993004226A1 Composite fibre material based on natural fibre webs and process for its continuous production and further processing into extruded mouldings
03/04/1993CA2094377A1 Cover fabric with latex foam backing and integrally foamed article using the same
03/03/1993CN2127644Y Solid cam copy turning machine
02/1993
02/24/1993EP0528058A1 Method for machining a wheel set driven by friction rolls
02/10/1993EP0489856A4 Method and apparatus for edging an optical lens
02/09/1993CA1313524C Cutting tool for removing materials from well bore
02/04/1993DE4125106A1 Turning-tool arrangements with centrifugal adjusters - have built-in weights which adjust the tool relative to the rotational speed of the spindle
02/02/1993US5182974 Dual spindle vertical axis cnc piston turning and grooving machine
01/1993
01/26/1993US5181810 Deburring tool with cutting blade
01/26/1993US5181442 Device for machining a non-circular sectioned workpiece
01/20/1993EP0523573A1 Method for cutting workpieces with rotation symmetric planes, specially crankshafts, and device for using this method
01/19/1993US5180260 Chamfering reamer with trip shoulder
01/14/1993DE4122948A1 Guide system for rods in paring or shelling machine using guide rollers - has spring loaded rollers arranged radially around machine centre, and unit for measuring position of roller holder relative to slider to match dia. of rod being paired
01/12/1993CA1312421C Portable facing and threading machine having an interchangeable taper means
01/05/1993US5176051 Process for machining radial through-slots in piston-ring grooves
12/1992
12/23/1992EP0519466A1 Dual spindle vertical axis CNC piston turning and grooving machine
12/22/1992CA1311679C Cutter and drive gear assembly for dressing welding electrode tips
12/16/1992EP0518242A1 Method and tool for working cylindrical surfaces on work-pieces
12/15/1992US5171110 Apparatus and method for counterboring a pipe
12/09/1992EP0517343A1 Casing mill and manufacturing method
12/02/1992EP0515832A1 Machine to cut off pieces of a tube
11/1992
11/26/1992WO1992020485A1 A pipe treating device
11/26/1992DE4116646A1 Modular multifunctional machine tool - has interchangeable tool holding assemblies with integral tool positional adjustment
11/25/1992EP0515004A1 Cutting tool and method for removing materials from well bore
11/19/1992EP0513228A1 Curved bore drilling apparatus
11/18/1992CN1066202A Method and equipment for processing spiral rope slot
11/12/1992DE4115089A1 Pipe-end chamfering mechanism clamped inside pipe - is supplied with driving oil by separate gear pump via flexible hose
11/05/1992DE4114190A1 Bar feed for bar peeling and finishing line - has bar feed rolls with automatically adjustable inclination, so that bar can feed axially without rotation
10/1992
10/28/1992EP0510828A2 Apparatus for cutting and shaping material
10/28/1992CN1018807B Apparatus for processing irregular excircle of piston
10/27/1992CA1309257C Tool holder for metal cutting machine tool
10/26/1992CA2065830A1 Apparatus for cutting and shaping material
10/15/1992WO1992017304A1 Tube deburring device for inner and outer diameter end portions
10/15/1992DE4124538A1 Cutting fixture for non-concentric holes or outer surfaces - uses eccentrically housed cutter which is movable radially via separate motor
10/07/1992EP0506978A1 Method of working polygon
10/07/1992CN1018530B Chamfering tool with cutting knife
09/1992
09/29/1992US5150755 Cutting through the walls of a pair of casings
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
09/22/1992CA1307682C Method and apparatus for locating and clamping a workpiece, such as a piston, prior to rotating same in a machining operation
09/09/1992EP0502834A1 Cutting tool for a peeling operation
09/03/1992WO1992014569A1 Tool for drilling spherical surfaces
09/02/1992EP0501107A1 Cutting head, specially for peeling machines
09/02/1992CN2114524U Cutter control system for thread lathe
08/1992
08/26/1992EP0500218A1 Apparatus for use in the manufacture of contact lenses
08/26/1992EP0499820A1 Boring tool for spherical surfaces
08/20/1992CA2060162A1 Apparatus for use in the manufacture of contact lenses
08/11/1992US5137441 Mold assembly for making an ocular lens blank
08/05/1992CN2111805U Manuall-operated metal hole chamfering device
08/04/1992US5134910 Method of cutting roll surface
07/1992
07/29/1992EP0496489A2 Tyre holding fixture for tyre processing machine
07/26/1992CA2058639A1 Tire holding fixture for tire processing machine
07/08/1992CN1017322B Cutting method and device for high-precision ultra-length single arc spiral rod
07/02/1992DE4041539A1 Rod and tube surface working - has relative movement between workpiece and tool head
06/1992
06/30/1992US5125299 Portable machine tool
06/24/1992EP0491067A1 Slip limiting process
06/23/1992CA1303809C Apparatus for removing flash from molded products
06/17/1992EP0489856A1 Method and apparatus for edging an optical lens
06/10/1992EP0489701A2 Cutting insert and cutting tool for a peeling operation
06/09/1992US5119702 Brake lathe
05/1992
05/29/1992WO1992008562A1 Chuck device
05/27/1992DE4037394A1 Non-round rotary machine - produces workpieces with elliptical or other non-round cross=section, and has fixed rotary chisel free from support
05/27/1992CN1016765B Method of repairing rolls of rolling mill and roll cutting apparatus
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