Patents
Patents for B23B 39 - General-purpose boring or drilling machines or devices; Sets of boring or drilling machines (3,312)
07/1996
07/03/1996CN1125650A High pressure tapping apparatus
07/02/1996US5531009 Apparatus in a riveting machine
06/1996
06/25/1996US5528807 Cross-tie pre-plating system
06/18/1996CA2083997C Method and device for drilling of holes into a mantle of a cylinder in a paper machine
05/1996
05/07/1996US5514061 Machine tool for working rear surface of workpiece
04/1996
04/11/1996DE4435670A1 Circuit board through-hole, and blind hole, drilling method
03/1996
03/14/1996WO1996007500A1 Process and device for detecting and compensating for jointing and wear errors in fine drilling
03/14/1996DE4431845A1 Verfahren und Vorrichtung zur Erfassung und Kompensation von Füge- und Verschleißfehlern beim Feinbohren Method and apparatus for sensing and compensating for jointing and wear errors in fine drilling
03/14/1996CA2199244A1 Process and device for detecting and compensating for jointing and wear errors in fine drilling
03/06/1996CN2221458Y Automatic drilling, chamfering machine
12/1995
12/19/1995US5476347 Displaceable cutting tool shank holder
12/05/1995US5471724 Toolhead assembly for machine tools
11/1995
11/22/1995CN2213039Y Constant power multistage variable speed table drill
11/22/1995CN2213038Y 钻床 Drilling
11/21/1995US5468099 Seam tracking drilling machine
11/02/1995EP0679464A2 Improved micrometric device for finishing bores
10/1995
10/17/1995US5458443 Automatic drilling tool especially for a robot
10/04/1995EP0675313A2 High pressure tapping apparatus
09/1995
09/28/1995DE4409912A1 Block for drilling holes in wood at close centres in variable patterns
09/26/1995US5452503 Turret machine tool
08/1995
08/22/1995US5442843 Drilling machine for drilling holes in furniture parts
08/09/1995EP0666154A1 drilling device
08/08/1995US5439331 High pressure tapping apparatus
08/05/1995CA2141469A1 Drilling device
06/1995
06/27/1995US5427480 Boring tool having an adjustable cutter element
05/1995
05/30/1995US5419662 Hinge installation tool
05/24/1995CN2198058Y Motor square drill
05/10/1995EP0652693A1 Machine for mechanically machining boards, in particular printed circuit boards
05/03/1995CN1102145A A drill press having a movable head and a tilt table
04/1995
04/27/1995DE4335765A1 Multi-spindle drilling unit
04/23/1995CA2109056A1 Resist trim tool
04/18/1995US5407003 Apparatus for cooling a coil
04/12/1995CN2194231Y Electromagnetic base frame driller for hole
04/11/1995US5404633 Method of dynamically supporting a drill quill in a drill/rivet machine
03/1995
03/08/1995CN2191054Y Table drill for drilling and tapping
01/1995
01/24/1995US5383751 Manually positioned computer controlled drilling machine
01/10/1995US5379510 Multispindle machine for processing workpieces
01/10/1995US5379508 Method of riveting
01/03/1995US5378090 Adapter for drilling machines
11/1994
11/17/1994EP0624429A1 Method for the controlled removal of chips in boring mills and boring mills produced with this method
11/15/1994CA1333015C Method and apparatus for self-aligning boring bar
11/08/1994US5361484 Method of guiding a rivet around a curve
10/1994
10/05/1994CN2178575Y Simple stepless speed regulation bench drill
09/1994
09/21/1994CN2177552Y Numerically controlled rotary turret drilling machine
09/06/1994US5344260 Main spindle apparatus of machine tool
09/06/1994US5344259 Method and device for drilling of holes into a mantle of a cylinder in a paper machine
09/06/1994US5343606 Cross-tie pre-plating system
08/1994
08/10/1994EP0609681A1 Drilling machine
08/09/1994US5336025 Multi-spindle machine tool
08/02/1994CA2114051A1 Drilling machine for dilling holes in furniture parts
07/1994
07/13/1994EP0605765A1 Automatic drilling machine
07/05/1994US5326198 Micrometric device for finishing bores
06/1994
06/29/1994CN2170173Y Multifunctional vertical division drilling machine
05/1994
05/11/1994EP0596266A1 Adapter for drilling machines
04/1994
04/28/1994DE4228062C1 Producing boreholes in plate=shaped workpiece - involves workpiece carrier displaceably located on machine column with all drilling units lowerable to work independently to one another
04/20/1994EP0593223A1 Improved micrometric device for finishing bores
04/13/1994CN2161398Y Adjustable double power bench drill
03/1994
03/30/1994CN2159840Y Vibrasive cutting bench type drilling machine
03/29/1994US5297904 Multi-spindle boring machine
03/09/1994CN2158316Y Drilling machine being able to hold or fixed on table
01/1994
01/12/1994CN2152621Y Movable electromagnetic chassis drilling machine
01/11/1994US5277524 Puncher
01/11/1994US5276953 Automatic, programable drilling, gluing and doweling apparatus
01/04/1994US5275517 Riston cutting machine
12/1993
12/23/1993DE4240792A1 Universal drilling machine for wide range of operation - has headstock mounted on multi-degree of freedom arrangement with hydraulic pneumatic and electric drive possibilities
12/01/1993CN2147917Y Drilling device with plurality of adjustable centre-to-centre working-spindles
12/01/1993CN2147916Y Rapid table driller
11/1993
11/30/1993US5265986 Multiple spindle machine for drilling, milling or the like
11/24/1993CN2147059Y Machine tool with universal direction working stand
11/23/1993US5263236 For an electromagnetic riveting machine
11/09/1993US5259104 Rivet recovery method
11/04/1993DE4313754A1 Multi-hole boring machine for plate-shaped workpieces - has horizontal tool head yoke movable vertically to engage multi-tool head with workpiece
11/03/1993EP0567531A1 A multispindle machine for processing workpieces gripped by independently controlled feeding and clamping means on either side of the tool assembly
10/1993
10/06/1993EP0564296A1 Main spindle apparatus of machine tool
09/1993
09/21/1993US5246316 Work table orientation apparatus and method
09/21/1993US5245735 Shared foot pedal switch assembly for flexible shaft power tools
09/08/1993EP0559385A1 Work table orientation apparatus and method
08/1993
08/03/1993US5231754 For a pneumatic rivet delivery system
08/03/1993US5231747 Drill/rivet device
07/1993
07/28/1993EP0552425A1 Camshaft boring machining method and apparatus
07/27/1993US5230685 Machine tool for machining printed circuit boards
07/14/1993EP0551031A2 Multispindle head for working composite materials such as carbon
06/1993
06/22/1993US5221165 Camshaft bore machining method and apparatus
06/09/1993EP0545879A2 Device for drilling holes into the mantle of a cylinder in a paper machine
06/08/1993US5217331 Hardware installation tool
06/08/1993US5216819 Method of detecting long and short rivets
05/1993
05/25/1993US5213454 Apparatus for chip vacuum, mist lubrication and coil cooling
05/18/1993US5210935 Curved rivet feed chute
04/1993
04/27/1993US5205683 Device for working plate-shaped members
04/27/1993US5205682 Adjustable dual bit drilling machine
04/20/1993US5203855 Method of mist lubrication, chip vacuum and coil cooling
04/14/1993EP0536800A2 Multi-spindles drilling machine
04/12/1993CA2080294A1 Multi-spindle boring machine
03/1993
03/30/1993US5197836 Machine tool spindlehead with three degrees of freedom
12/1992
12/29/1992US5174695 Fineboring machine and process for producing bores with any polar and/or axial generating line
12/24/1992DE4205273C1 Machine tool tool holder - has carrier which can be rotated and locked in various angular positions
12/09/1992EP0430984B1 Fineboring machine and process for producing bores with any polar and/or axial generating line
10/1992
10/29/1992DE4114409A1 Quill type drill head with in-cycle tool change capability - has continuously driven quill spindles which can be selectively advanced to bring different tools into action
10/21/1992CN2119284U Low-lying type feed adjustable multi-spindle drilling machine
10/06/1992US5152641 Method and apparatus for controlling glass drilling
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