Patents
Patents for B23P 23 - Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass (7,835)
04/2001
04/24/2001US6219918 Method of finish machining a spoked wheel rim
04/18/2001CN2426779Y Portable hydraulic valve maintenance machine
04/17/2001US6216325 Machining center with loading device having a pivot arm
04/12/2001DE19948139A1 Flexible production line or processing system has a number of different types of machine tool and a number of the same type of machine tool with each tool having a workpiece storage area, all controlled according to loading level
04/12/2001DE19945911A1 Method to manufacture metal roasting and cooking pots, e.g. frying pans; involves machining or milling aluminium base of frying pan and grinding it in circumferential direction
04/05/2001DE19944568A1 Method for machining spoke rims for road vehicle involves hexapod machine tool with six length-adjustable braces connected to machine frame with braces holding spindle bearer with motor spindle
04/04/2001CN2425734Y Miniature drilling-milling machine
03/2001
03/28/2001CN2424866Y Numerically controlled carving and milling working machine tool
03/27/2001US6205631 Machining center in which tool holders have a multiple coupling with a cover
03/14/2001EP1082189A1 Method for machining workpieces and machine tool
03/14/2001CN2423058Y Turning device for grinding machine
03/14/2001CN1287038A Digitally controlled mold-free plate molding machine
03/08/2001DE19929695A1 Grinding machine with different finishing stations and finishing tools mounted in one machine with guide path extending between same
03/07/2001CN2422084Y Special-purpose piston central hole drilling machine
02/2001
02/22/2001DE19935559A1 Method for de-burring or rounding edges of workpiece
02/21/2001CN2420096Y Portable plum blosson type key machine
02/14/2001CN2418998Y Multifunctional cutting and grinding apparatus
02/13/2001US6185818 Long bar member machining apparatus and method
02/07/2001EP1074338A2 Machine tool guiding system or multi-axis robot for a plurality of tools
02/07/2001CN2417960Y Gantry-type laser machine-tool frame with functions of boring, quenching and grinding
02/01/2001DE19934598A1 Universal drilling and milling machine has quick-change tool changer with protruding horizontal and vertical tool grippers which can change positions by turning support 180 degrees
02/01/2001DE19933796A1 Werkzeugmaschinenführungssystem bzw. Mehrachsenroboter für eine Mehrzahl von Werkzeugen Machine tool guiding system or multi-axis robot for a plurality of tools
01/2001
01/31/2001CN2416987Y Bridge type machine tool for drilling, milling and other processing
01/31/2001CN1281768A Production method of valve core of ball valve and its special-purpose mould
01/31/2001CN1281761A Sickle manufacturing method
01/30/2001US6178615 Method for sequentially feeding and automatically machining long length articles
01/25/2001DE19932410A1 Vorrichtung und Verfahren zur Bearbeitung von Kurbelzapfen Apparatus and method for processing of crankpin
01/24/2001EP1070896A2 Method for making a press-fitting element
01/24/2001CN1280895A Device and method for processing crank shaft journal
01/17/2001EP1068917A2 Device and method for machining crankpins
01/17/2001CN2414873Y Plastic section chipless cutting device
01/17/2001CN2414872Y Automatic LED Piece pin-cutting shaper
01/17/2001CN1280047A Technological method for upsetting and rolling steel bar joint screw thread
01/10/2001CN2413879Y Wood and metal machine tool
01/03/2001EP1064119A2 Revolving transfer machine
12/2000
12/27/2000CN2411868Y Automatic hoop bender
12/20/2000CN2411076Y Mould mechanism of high speed blanking, stretch and extrusion for part
11/2000
11/29/2000EP1055475A2 Multi-spindle machine tool
11/29/2000CN2407874Y Steel pipe flattener
11/15/2000CN2405700Y Double-column type multifunction mache tool
11/15/2000CN1273150A Method and apparatus for cold-bending C-shaped telescopic combined curtain bar
11/08/2000CN2404628Y Machine for performing combination metal-working operations such as embossing and chamfering
10/2000
10/25/2000CN2402437Y Feeding device for cross axle skewed screw hole making machine
10/25/2000CN2402436Y Simple multifunctional working machine for plumber
10/24/2000US6135696 Machine tool center
10/19/2000DE19916369A1 Machine for stamping, bending or mounting sheet metal pieces; has horizontal casing parts aligned vertically, each with slide unit and slide guide, where slide unit is driven by synchromotor
10/11/2000EP1043089A2 Method and apparatus for machining and connecting edges of sheets
10/11/2000CN2400216Y Aligning cutting machine
10/04/2000CN2399864Y Shaping appts. for metal casing of connector
10/04/2000CN2399149Y Splitting pressure keeping rail pressure welder
10/04/2000CN2399148Y Improved upsetter
10/04/2000CN1268418A Gantry-type laser machine tool with boring, quenching and honing function
09/2000
09/20/2000CN2396927Y Roller straightener mechanism for straight steel bar cutting machine
09/20/2000CN1267060A Nuclear reactor control rod mfg. method and apparatus
09/14/2000DE19910880A1 Werkzeugmaschine für die Werkstückbearbeitung mit spanenden Werkzeugen und Laserstrahl Machine tool for machining workpieces with cutting tools and laser beam
09/13/2000EP1034875A2 Workpiece machining machine tool with cutting tools and laser beam
09/12/2000US6115895 Machining center in which tool holders have a coupling module and additionally a multiple coupling
08/2000
08/23/2000CN2392636Y Numerically-controlled forged-iron machining apparatus
08/17/2000DE19915338C1 Processing and joining edges of sheet or similar involves moving sheets together whilst clamped, moving welding machine along edges to join them, releasing, moving to next position
08/16/2000EP1027948A2 Method for the manufacture of components
08/09/2000CN2390723Y Milling and grinding processer for tinned radiator
08/02/2000CN1055139C Method and apparatus for surface treatment by electrical discharge machining
07/2000
07/18/2000CA2014784C Tapping attachment for a punch press
07/13/2000DE19900011A1 Fine finishing process for toothed gear wheels uses continuous rolling grinding process for finishing teeth, bore and possible end sides in one clamping action
07/06/2000DE19858971A1 Component deforming process using fluid, involving cutting by fluid jet cutting
07/05/2000CN1258576A Ultra long chain manufacturing equipment
07/05/2000CN1258575A Forming process for pawl pole of automobile generator
06/2000
06/21/2000CN1256987A Technique for dovetail groove-welding
06/13/2000US6074329 Flexible manufacturing system and control method therefor
06/13/2000US6073324 Apparatus for cutting sheet metal disc from and welding sheet metal disc to sheet metal
06/08/2000WO2000033319A1 A device for servicing fastening elements
06/08/2000WO2000009285A3 Machine-tool, especially milling center
06/07/2000EP1005611A1 Method for producing an angled bore in a component
06/07/2000CN1255417A Technology for manufacturing fully-threaded bright and high-strength very long screw bolt
05/2000
05/31/2000EP1004397A2 Composite machining apparatus
05/31/2000CN2380343Y Multipurpose driving apparatus
05/31/2000CN2380342Y Numerically-controlled rotor machine tool for running and planing
05/30/2000CA2007985C Movable shears upstream of a bending assembly and method to bend the trailing end of bars
05/24/2000EP1002614A2 A method for manufacturing honeycomb structures made of titanium
05/24/2000CN2379241Y Automatic cutting and bending machine
05/10/2000EP0999006A2 Tapping unit
05/09/2000US6059703 Device with at least one movement unit
05/03/2000CN2376357Y Miniature electric threading machine
05/03/2000CN1251790A 5-coordinate compound structure of numerically controlled machine-tool
04/2000
04/27/2000WO2000009290B1 Grinding machine with turning device for hard-machining
04/18/2000US6050474 Friction stir welding method, frame members used therein, and product formed thereby
04/05/2000CN1249224A Method for manufacturing sealing ring
03/2000
03/21/2000US6039634 Hardened workpiece finishing process
02/2000
02/24/2000WO2000009290A1 Grinding machine with turning device for hard-machining
02/24/2000WO2000009285A2 Machine-tool, especially milling center
02/24/2000CA2339020A1 Grinding machine with hard-turning attachment
02/10/2000DE19836624C1 Milling machine for three dimensional milling has the milling head mounted on two linked parallel sets of arms which are fitted to a swivel support
01/2000
01/12/2000CN2357880Y Small combined machine tool integrating drilling, cutting and grinding into one body
12/1999
12/29/1999CN2355842Y Speed changing metal mahcine tool for carpenter
11/1999
11/25/1999WO1999059765A1 Method for machining workpieces and machine tool
11/24/1999EP0958884A1 Process for machining workpieces and machine tool
11/09/1999US5979038 High-accuracy processing machine
11/03/1999CN1046107C Multi-functional combine working machine
10/1999
10/20/1999CN2344124Y Hydraulic plate shearing, bending and die-pressing combined machine
10/19/1999US5966798 Progressive-feed processing apparatus
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