Patents
Patents for B23B 35 - Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods (1,393)
03/2004
03/03/2004CN1478626A Multilayer circuit board, detector for measuring, location hole processing device and its method
02/2004
02/19/2004WO2003066916A3 Apparatus and method for machining of hard metals with reduced detrimental white layer effect
02/05/2004US20040023059 Lubricant layer of high and lower molecular weight polyethylene glycol and trimethylolpropane; undercoating of partially saponified polyviyl acetate or vinyl acetate - vinyl chloride copolymer
01/2004
01/22/2004WO2004007130A1 Method of making a gas turbine engine diffuser
01/21/2004EP1140407B1 Machining metal matrix composite material (mmc) by high speed machining (hsm)
01/15/2004US20040006870 Method of making a gas turbine engine diffuser
01/14/2004EP1380374A1 Machining of metal matrix composite material (MMC) by high speed machining (HSM)
01/08/2004WO2004002704A1 Method and device for forming holes in glass plate
12/2003
12/31/2003WO2002056123A3 Incremental step drilling system and method
12/11/2003WO2003101651A1 Boring control method
12/04/2003WO2003099493A1 Cutting tool
11/2003
11/12/2003CN1455719A Entry board for use in drilling small holes
10/2003
10/28/2003US6637986 Drilling apparatus and method
10/16/2003US20030194284 Boring riser holes in a graphite mold
10/14/2003US6631771 Controller and control method for orbit boring
10/02/2003WO2003080277A1 Orbital hand tool apparatus for drilling
09/2003
09/18/2003WO2003077619A1 Process for drilling circuit board panels
09/04/2003WO2003072299A1 Workpiece clamp that moves independently of the spindle
08/2003
08/14/2003WO2003066916A2 Apparatus and method for machining of hard metals with reduced detrimental white layer effect
08/14/2003CA2474790A1 Apparatus and method for machining of hard metals with reduced detrimental white layer effect
08/13/2003EP1334810A1 Circuit board production method and circuit board production data
08/07/2003US20030145694 Apparatus and method for machining of hard metals with reduced detrimental white layer effect
07/2003
07/31/2003US20030143049 Hand tool apparatus for orbital drilling
07/17/2003WO2003057393A1 Lubricant sheet and method of forming the same
07/10/2003US20030129030 Fiber sheets impregnated with lubricant; drilling holes in printed circuits; wear resistance
06/2003
06/19/2003US20030113181 Orbital hand tool apparatus for drilling
06/18/2003EP1319454A1 Method of machining by chip-forming workpieces of high-strength cast iron in particular of boring cylinder bores in a cylinder block
05/2003
05/29/2003US20030100456 Entry sheet for drilling and method for drilling hole
05/29/2003US20030099520 Drilling apparatus and method
05/28/2003EP1314500A2 Drilling apparatus and method
05/28/2003EP1313586A1 Manufacturing of components for valve mechanisms for internal combustion engines
05/20/2003US6565295 Hole position accuracy; multilayer drill penetration layer;aluminum foil and thermosetting resin
04/2003
04/23/2003CN1106239C Entry board for drilling small holes, method of making same and method for drilling small holes
04/10/2003DE20301841U1 Column drilling machine with central is for production of hole in hollow profile formed with at least two areas in drilling direction which require different drilling power
04/02/2003CA2405857A1 Location projector apparatus and methods
03/2003
03/25/2003US6536997 Process for chip-removing machining of bore surfaces
03/12/2003EP1017524B1 Method for drilling at least two holes in a two-step cycle
03/06/2003US20030044248 Circuit board production method and circuit board production data
02/2003
02/12/2003CN2535168Y Portablle boring machine
01/2003
01/30/2003WO2003008502A1 Water-dispersible resin composition for use in boring hole in printed wiring board, sheet comprising the composition, and method for boring hole in printed wiring board using the sheet
01/22/2003CN1392829A Circuit board production method and circuit board production data
01/16/2003US20030010531 Controller and control method for orbit boring
12/2002
12/25/2002CN2527382Y Ultrasonic wave torsion vibrating drilling device
12/24/2002US6497040 Process for producing an angled bore in a component
12/18/2002EP1265729A2 Hand tool apparatus for orbital drilling
12/10/2002US6491586 Flow passage structure for shaft-press-fitted flange members
11/2002
11/14/2002US20020168238 Incremental step drilling system and method
10/2002
10/23/2002CN1376098A Hand tool apparatus for orbital drilling
10/02/2002EP1244532A1 Drilling covering made from or essentially made from a metal foil
08/2002
08/08/2002WO2002060626A1 Method of machining multi-layer workpiece
08/01/2002US20020102144 Orbital hand tool apparatus for drilling
07/2002
07/24/2002CN1088320C Device and method for perforating printed circuit board
07/18/2002WO2002056123A2 Incremental step drilling system and method
07/18/2002WO2002038318B1 Method for defined mechanical drilling of electric printed circuit boards or printed circuit board stacks and drilling support for use in this method
07/18/2002US20020094249 Hand tool apparatus for orbital drilling
07/02/2002CA2216143C A drill bit
06/2002
06/11/2002US6402605 Drilling device for brittle materials
05/2002
05/29/2002DE10056184A1 Bohrunterlage Drilling
05/16/2002WO2002038318A1 Method for defined mechanical drilling of electric printed circuit boards or printed circuit board stacks and drilling support for use in this method
05/07/2002US6382890 Hand tool apparatus for orbital drilling
05/02/2002US20020050055 Boring method for circuit board
04/2002
04/18/2002WO2002030636A1 Circuit board production method and circuit board production data
04/17/2002EP0788417B1 Method of machining composites
03/2002
03/21/2002WO2002022329A1 Entry boards for use in drilling small holes
02/2002
02/20/2002CN1079308C Processing method of superlong precision deep bore and its equipment
02/12/2002US6345938 Process for drilling at least two holes in a two-step cycle
02/05/2002US6343902 Reamer and method of using the same
01/2002
01/23/2002EP1174006A1 Method for drilling circuit boards
01/22/2002US6340275 Chamfering method
01/10/2002US20020003991 Entry board for drilling
11/2001
11/29/2001US20010047219 Method of machining a multi-layer workpiece
11/22/2001WO2001087524A1 Manufacturing of components for valve mechanisms for internal combustion engines
10/2001
10/10/2001EP1140407A1 Machining metal matrix composite material (mmc) by high speed machining (hsm)
09/2001
09/26/2001EP1075342A4 Material boring with self-propelled rotary cutters
09/25/2001US6293741 Machining of MMC material
08/2001
08/07/2001US6270245 Extrusion machine barrel having a three-lobe bore, and liner therefor
07/2001
07/25/2001CN1068810C Working position input method by fixed torsion
07/19/2001DE19963636A1 Bohreinrichtung für spröde Werkstoffe A drilling rig for brittle materials
07/19/2001DE19963452A1 Bohrdecklage aus oder im wesentlichen aus einer Metallfolie Bohrdecklage from or consisting essentially of a metal foil
07/10/2001US6257348 Control apparatus for drilling machine and drilling method
07/05/2001WO2001047657A1 Drilling covering made from or essentially made from a metal foil
07/04/2001EP1112813A2 Drilling arrangement for brittle materials
06/2001
06/19/2001CA2146278C Back-up material and method for drilling printed circuit boards
06/13/2001EP1106894A1 Flow passage structure for flange members with press-fitted shaft
06/07/2001WO2001015870A3 Hand tool apparatus for orbital drilling
05/2001
05/30/2001EP1102653A1 Spindle unit for producing a hole in a work piece of fiber-reinforced composite material
05/16/2001EP1099518A2 Low profile magnetic base drill
05/16/2001CN2430237Y Automatic advance-and-retreat table drill
05/12/2001CA2296624A1 Low profile magnetic base drill
05/09/2001CN2429283Y Interacting drill clamp
04/2001
04/18/2001EP1091821A1 A method of producing holes in fiber reinforced composites using a tool with a cutting head having an enlarged diameter and reduced height
04/10/2001US6214135 Clad rolling an aluminum, or alloy thereof, annealing
04/05/2001DE19943990A1 Verfahren zum spanenden Bearbeiten von Bohrungsoberflächen Method for machining of bore surfaces
03/2001
03/28/2001CN2424849Y Linked clamp for drilling machine
03/21/2001EP1084783A1 Method for machining boring surfaces
03/21/2001CN2423977Y Boring dirt blocking device
03/13/2001US6200074 Method for drilling circuit boards
03/08/2001WO2001015870A2 Hand tool apparatus for orbital drilling
02/2001
02/14/2001EP1075342A1 Material boring with self-propelled rotary cutters
11/2000
11/09/2000DE19921215A1 Making guide for cam follower used in internal combustion engine, using auxiliary part covering axial cavity for rotation preventing fitting
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