Patents
Patents for B23B 39 - General-purpose boring or drilling machines or devices; Sets of boring or drilling machines (3,312)
07/2002
07/03/2002CN2497912Y Chargeable electric drill
07/02/2002US6412156 Multi-spindle machine tool
06/2002
06/27/2002US20020081166 High throughput hole forming system with multiple spindles per station
06/19/2002CN2495397Y Single transmission stepless gearing bench drill
06/19/2002CN2495396Y Stepless gearing bench drill
06/11/2002US6402440 Tool assembly
05/2002
05/23/2002DE10053518A1 Bohrvorrichtung für rahmenlose Brillengläser Drilling device for frameless eyeglasses
05/22/2002CN1349871A Combined automatic drilling and boring head
05/14/2002CA2084815C Multipin machining head for machining composite materials, such as carbon
05/08/2002EP0813458B1 Positioning drive for use, in particular, in machine tools, and tool head with such a positioning drive
05/08/2002CN1347787A Internal active axial-shift compensating method and device for rotary main-shaft cutter
04/2002
04/17/2002EP0938623B1 Drilling device
04/04/2002WO2002026440A1 Multiple spindle multiple carriage spindle positioning system
04/03/2002EP1193013A1 Machine for drilling oil holes in crankshafts and corresponding method
04/03/2002CN2484158Y Hard brittle material drilling machine
04/03/2002CN1342533A Hole punching device and hole punching method
03/2002
03/28/2002DE10043529A1 Coordinate centering drilling apparatus has longitudinal and transverse carriages driven by setting motor
03/27/2002EP1190798A2 Toolhead with adjustable cutter-carrier
03/27/2002CN2483127Y Electromagnetic sucker hand drilling machine
03/26/2002US6361254 Process and apparatus for drilling holes in the shell of a cylinder
02/2002
02/12/2002US6345938 Process for drilling at least two holes in a two-step cycle
01/2002
01/24/2002WO2002005994A1 Drilling machine for glass panes
01/16/2002EP1172174A1 Drilling apparatus for panels
01/10/2002DE10124011A1 Drilling machine for doweled construction includes right-angled depth stop, with motor unit driving drills whilst sliding longitudinally on one limb
01/03/2002US20020001511 Drilling apparatus for panels
12/2001
12/26/2001CN2467242Y Vertical drilling machine electric stepless speed regulator
12/26/2001CN2467241Y Stepless speed regulating bench drill
12/26/2001CN2467240Y Stepless speed regulating bench drill
12/26/2001CN2467239Y Drilling machine working table with clamping apparatus
12/20/2001DE10124084A1 Drill head for a woodworking machine has an electromotor for each drill with additional stator seats for further tool drive shafts to give a selective working
12/19/2001CN1326835A Processing method for inside diameter
12/05/2001EP1160034A2 Inside diameter machining method
12/04/2001US6325576 High throughput hole forming system with multiple spindles per station
11/2001
11/28/2001CN2461685Y Horizontal adjustable multi-shaft drilling machine
11/28/2001CN2461684Y Small pitch adjustable multi-shaft drilling machine
11/07/2001EP1150814A1 Portable device
10/2001
10/11/2001US20010028832 Tool assembly
10/10/2001CN2452657Y Light weight drilling machine
09/2001
09/04/2001US6283684 Drilling apparatus with clamping mechanism
08/2001
08/30/2001DE10107861A1 Mehrspindel-Bohraggregat mit einer Einrichtung zum Festsetzen der Spindeln sowie Verwendung dieser Einrichtung Multi-spindle drilling unit having means for setting the spindles and the use of this device
08/29/2001EP1126942A1 Mechanical head for drilling of holes of a different diameter without an exchange of tools
08/16/2001EP1123766A1 Tool assembly
07/2001
07/24/2001US6264405 Method and device for drilling holes into the mantle of a cylinder or equivalent of a paper machine
07/19/2001US20010008862 Machine for drilling oil-holes in crankshafts and its process
07/11/2001CN2438534Y Aluminium extruding multishaft drilling hole base structure improvement
07/03/2001US6254318 Apparatus for making numerous holes in a tube
07/03/2001US6254317 Triple gantry drilling system
06/2001
06/12/2001US6244793 Hinge drilling attachment
05/2001
05/30/2001EP1103339A1 Drilling assembly for panel milling and drilling machines
05/30/2001CN1296869A Drilling and punching machine
05/23/2001EP1101570A2 Drilling- and percussion device
05/23/2001EP1101555A2 Spindle drilling head for machine tools for machining panels
05/23/2001DE19955412A1 Bohr- und Meisselgerät Drilling and chiseling
05/16/2001EP1099522A2 Drilling-milling machine for machining panels and the like
05/16/2001CN2430237Y Automatic advance-and-retreat table drill
05/15/2001US6231279 Drilling machine with at least two machining heads for machining printed circuit boards
04/2001
04/25/2001CN1064875C Machine tool with horizontal spindles
03/2001
03/22/2001WO2001019559A1 Apparatus and methods of forming resilient materials
03/20/2001US6203478 Machine for drilling oil holes in crankshafts
03/15/2001WO2001017728A1 Turret hand drill
03/15/2001WO2001017718A1 Triple gantry drilling system
03/14/2001CN2423048Y Folding-arm-type rotary machine tool
01/2001
01/31/2001CN2416986Y Drilling machine structure having stepless speed regulating
01/31/2001CN2416985Y Polar coordinates type numerically controlled machine tool
01/24/2001EP1070563A1 Tool positioning structure and working machine
01/24/2001CN2415865Y Gang drill
01/24/2001CN2415864Y Bench type drilling & tapping machine tool
01/24/2001CN1060985C High pressure tapping apparatus
01/23/2001US6176652 Drilling machine with vacuum suction table
01/23/2001US6176324 Drilling device
01/16/2001US6174271 High throughput hole forming system with multiple spindles per station
01/03/2001EP1064119A2 Revolving transfer machine
12/2000
12/19/2000CA2221072C Apparatus and method for drilling holes in dimensional lumber
12/06/2000CN2408997Y Portable three-shaft drilling machine
11/2000
11/29/2000EP1055475A2 Multi-spindle machine tool
11/09/2000DE19920409A1 Universal, speed-regulated drilling, thread cutting, widening drill has pedestal with support, stand, vertical adjustment clamp, workpiece arms, one rotatable wrt. other, driven workpiece shaft
11/08/2000CN2404617Y Sealed and adjustable type multiple axle drilling machine
10/2000
10/26/2000WO2000062963A1 Machine for drilling oil holes in crankshafts and corresponding method
10/17/2000US6131272 Cross-tie pre-plating system
09/2000
09/20/2000CN2396912Y Electromagnetic suction disk automatic feeding electric drill
09/19/2000US6119327 Cross-tie pre-plating system
09/07/2000DE19909402A1 Method and appliance for cutting and punching paper involve cutter with blade, hole puncher unit, positioning unit and guide elements and gantry
08/2000
08/08/2000US6099212 Multi-head drilling machine for drilling shutter components
07/2000
07/19/2000CN2387992Y 卧式镗孔机 Horizontal Boring Machine
07/12/2000EP1017524A1 Method for drilling at least two holes in a two-step cycle
07/12/2000CN1054324C Drill press having a movable driving head and a tilt table
06/2000
06/22/2000WO2000035643A1 Portable device
06/08/2000WO2000003824A3 Method for drilling at least two holes in a two-step cycle
05/2000
05/31/2000CN2380331Y Combined multifunction drill
05/23/2000US6066078 Machine tool with horizontal spindles
05/18/2000WO2000027573A1 Mechanical head for drilling of holes of a different diameter without an exchange of tools
05/11/2000DE19951518A1 Drilling machine for drilling wood, in which at least one bogie of each base of each drill group has width space requirement along axis greater than that of group
04/2000
04/27/2000DE19950715A1 Machining head for processing wood, plastic or similar panels has electric drive motors with inward facing pole shoes inside a stator winding
04/05/2000CN2372079Y Rail three-hole drilling machine
03/2000
03/21/2000US6039514 Apparatus and method for drilling holes in dimensional lumber
02/2000
02/23/2000EP0980732A2 Method and apparatus for drilling holes in the shell of a cylinder
02/09/2000EP0978350A1 Main spindle apparatus for machine tools, and multispindle head for machine tools
01/2000
01/27/2000WO2000003824A2 Method for drilling at least two holes in a two-step cycle
01/20/2000DE19831625A1 Boring machine making two holes in workpiece
01/19/2000EP0972598A2 Method and apparatus for drilling holes in the shell of a cylinder
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