| 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) |
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| 10/03/2013 | US20130259588 Hole drilling process, and drilling tool |
| 10/03/2013 | US20130259587 Processing method for variable depth, deep-hole drilling, chip breaking and removal |
| 10/02/2013 | CN103331461A Guide vane body oil hole machining method |
| 10/02/2013 | CN102476200B Processing method and processing tool for step deep hole on combined machine tool |
| 10/02/2013 | CN102398183B Method and clamp for processing cylinder body shaft hole of automobile air condition compressor |
| 09/25/2013 | EP2641680A1 Hole drilling device, and method |
| 09/18/2013 | CN103302329A PCB (printed circuit board) back drilling method |
| 09/11/2013 | CN103286767A Drilling lineation method for skin part |
| 09/11/2013 | CN103286345A Pipeline pressure tapping machine and application method |
| 09/11/2013 | CN103286339A Method and device for machining deep holes through boring miller |
| 09/11/2013 | CN103286338A AP1000 steam generator tube plate group hole high-efficiency machining technology and method |
| 09/11/2013 | CN103286337A Method for processing stepped hole in precise molded surface of titanium alloy casing |
| 09/11/2013 | CN102581333B Fine boring device and fine boring method applicable to aircraft landing gear crossing point holes |
| 09/04/2013 | CN203171004U Intermediate case lining structure with pin holes |
| 09/04/2013 | CN103273104A Vertical processing method of axle suspension box mounting face |
| 09/04/2013 | CN103273103A High temperature gas cooled reactor vapor generator nickel base tube plate deep hole machining method |
| 08/20/2013 | US8511945 Drill assembly and method to reduce drill bit plunge |
| 08/15/2013 | US20130209185 Hole drilling device and method |
| 08/14/2013 | CN203124800U Combined U-drill bit and method for drilling stepped holes of combined U-drill bit |
| 08/14/2013 | CN203124799U High-speed deep hole drill and drilling processes thereof |
| 08/14/2013 | CN103240434A Improved process for machining crankshaft oblique oil hole |
| 08/14/2013 | CN102430775B Multiroll mill stand processing method and fixture device |
| 08/08/2013 | US20130202373 Deflection correction device for ram |
| 08/07/2013 | EP2623239A2 Machining tool and machining method |
| 08/07/2013 | CN102059523B Method for processing winch frame in winch of petroleum drilling machine |
| 07/31/2013 | CN102513581B Device and method for drilling sheets |
| 07/24/2013 | CN102458783B Drilling entry sheet |
| 07/24/2013 | CN102107290B Drilling method and drilling equipment |
| 07/17/2013 | CN103203486A Production process of high-precision connecting plate |
| 07/17/2013 | CN103203485A Method for adopting drilling machine to drill holes on joint parts of different-hardness materials along joint surfaces |
| 07/10/2013 | CN103192106A Bidirectional piston pin hole machining method and bidirectional piston pin hole machining tool |
| 07/10/2013 | CN102500787B Machining method of symmetrical multi-hole working piece |
| 07/04/2013 | US20130170919 Method of calibrating an ophthalmic processing device, machine programmed therefor, and computer program |
| 07/03/2013 | CN103182553A Lifter bore drilling cutter assembly and lifter bore machining method |
| 06/27/2013 | DE102011122539A1 Verfahren zur Herstellung einer Bohrung in einem Werkstück A process for producing a hole in a workpiece |
| 06/26/2013 | CN103170660A Method for part curve surface hole site drilling line drawing with three-dimensional model |
| 06/26/2013 | CN103170658A Processing tool and processing method |
| 06/25/2013 | US8469640 Processing machine having positive feed and processing method |
| 06/25/2013 | US8469639 Actuated material removal tool |
| 06/19/2013 | CN102229001B Ultrasonic vibration sleeve reaming machining device applied to air drill |
| 06/13/2013 | US20130150811 High-Flow Port Stem |
| 06/13/2013 | US20130147191 Threaded Connection With Improved Root Thread Profile |
| 06/11/2013 | US8463421 Drilling apparatus and methods |
| 06/11/2013 | CA2707110C Method of preparing the connection between two fuselage sections of an aircraft |
| 06/06/2013 | DE102011120399A1 Method for manufacturing through hole in turbine disk, involves coupling cover device and sealing rings with side of workpiece, and inserting drilling tool into blind-hole shaped recess during machining process |
| 06/05/2013 | CN102335767B Precise tapping method in installation process of hot blast circular duct and blowing-in device |
| 06/05/2013 | CN102300411B Drilling manufacturing process of induction magnet ring plate |
| 06/04/2013 | US8454280 Formation of a pattern of holes in a structure |
| 05/30/2013 | US20130136552 Drill and method of manufacturing machined product |
| 05/22/2013 | CN103111651A Method for designing positioning hole drilling targets after multilayer PCB (printed circuit board) pressing |
| 05/22/2013 | CN103111650A Processing method for drilling of numerical control milling machine capable of inclining main shaft |
| 05/22/2013 | CN103111649A Method of removing residual core materials of oil drill rod joint |
| 05/16/2013 | US20130118769 Air pressure reused pneumatic hammer drill |
| 05/15/2013 | CN103100739A Method of boring worm gear |
| 05/14/2013 | CA2656787C Method and apparatus for a spindle with servo feed control |
| 05/08/2013 | CN103084608A Ultrasonic metal surface machining process for boring machine |
| 05/08/2013 | CN103084607A Method for processing two inner holes in range-gear cylinder body |
| 05/08/2013 | CN102284718B Method for processing panel with multiple holes |
| 05/01/2013 | CN103079781A Drill hole entry sheet |
| 05/01/2013 | CN103071825A Processing method for unfair hole on arc surface of controllable-pitch propeller blade flange for boat |
| 04/24/2013 | CN103060802A Gravity settling high-temperature drilling method for preparing fine ceramic-lined composite steel pipe |
| 04/24/2013 | CN103056411A Method for designing positioning hole drilling target after multi-layer printed circuit board (PCB) pressing |
| 04/24/2013 | CN103056410A Drilling method of high-order circuit boards |
| 04/24/2013 | CN102357776B Processing method for thin-wall hemispheric fluid holes |
| 04/24/2013 | CN101879690B Batch drilling process quality monitoring method based on multiple sensor signals |
| 04/24/2013 | CN101844241B Machining device for counter bore side of connection hole of turbine rotor and method thereof |
| 04/17/2013 | CN103042242A Hole boring method for belt conveyor rolling cylinder |
| 04/10/2013 | CN103037627A Method of removing copper in middle of wall of hole of printed circuit board (PCB) board by using T-shaped tool |
| 04/10/2013 | CN103028753A Drilling technique method of supports of seats |
| 04/10/2013 | CN103028752A Processing method for phi 52H7*850 deep hinge pin keyhole at matched position of parts of different materials |
| 04/10/2013 | CN103028751A Perforating method for pipeline |
| 04/10/2013 | CN102211215B Automatic location punching system of underfloor steel keel and use method thereof in container |
| 04/10/2013 | CN102114549B Drilling method and drilling device |
| 04/04/2013 | DE102012018868A1 Mehrspindel-Bohrmaschine und Steuerung für eine solche Multi-spindle drilling machine and control for such |
| 04/03/2013 | CN103008986A Numerical control boring and milling machining method of internal spherical surface |
| 04/03/2013 | CN103008975A Processing method for fabrication holes in bottom surface and top surface of cylinder cover |
| 04/03/2013 | CN103008711A Drilled hole aligning method of circuit board |
| 03/27/2013 | CN102990109A Method for processing 90-degree counter bore in thin plate |
| 03/27/2013 | CN102990108A Processing process of deep hole of nickel-based alloy petrochemical large-caliber thin-wall pipeline |
| 03/20/2013 | CN102974980A Multi-surface milling processing technology for injection molding piece of rear cover of mobile phone |
| 03/20/2013 | CN102294499B Drilling processing method of PCB board drilling machine |
| 03/14/2013 | US20130064616 Tool radius adjusting method in machine tool and machine tool for practicing the method |
| 03/13/2013 | CN102962485A Parallelogram cross-section whole node rod piece lineation drilling technique |
| 03/07/2013 | US20130057387 Identification tags and installation techniques |
| 03/06/2013 | CN102950307A Machining method for axle holes of cross beam body of press machine |
| 03/06/2013 | CN102950306A Method and device for machining 180-degree shaft hole of large rotating workpiece |
| 03/05/2013 | US8388277 Internal chamfering device and method |
| 03/05/2013 | US8388276 Machine tool |
| 02/28/2013 | US20130051946 Axial machining device |
| 02/28/2013 | US20130051945 Drilling tool |
| 02/27/2013 | CN102069208B Drilling method of steel-structure connecting plate |
| 02/26/2013 | US8386068 Method of calibrating an ophthalmic processing device, machine programmed therefor, and computer program |
| 02/26/2013 | US8382919 Process of forming nanocrystal layer |
| 02/20/2013 | CN102938978A Thick-ceramic-base printed circuit board processing method |
| 02/20/2013 | CN102935524A Deep hole drilling processing method of high temperature alloy material casing |
| 02/14/2013 | US20130039710 Lateral movement inhibitor for a drill press table and an adjustable drill press table incorporating the same |
| 02/14/2013 | US20130039709 Twist drill for advanced materials |
| 02/13/2013 | CN102921987A Fine deep hole machining burr preventing method |
| 02/13/2013 | CN102921986A Method for processing holes on circumferences of hubs |
| 02/13/2013 | CN102921985A Method for processing deep minipore with large gradient on difficult-to-process material |