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