Patents for B23D 37 - Broaching machines or broaching devices (648) |
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01/21/2010 | DE102004026675C5 Verfahren und Vorrichtung zum spanenden Bearbeiten rotationssymmetrischer Flächen eines Werkstückes Method and apparatus for machining of rotationally symmetrical surfaces of a workpiece |
12/10/2009 | DE102008002298A1 Method for clearing multiple work pieces by clearing device consisting of broach, involves arranging work pieces in series and consecutively with respect to longitudinal axis of broach |
12/09/2009 | CN101596623A Lifting arm spline tooth broaching machine |
12/09/2009 | CN100566899C Reversing device of broacher hydraulic cylinder |
12/02/2009 | CN101590590A Steering arm spline hole processing technique |
11/25/2009 | CN101585097A One-time broaching formation process for tooth shape of serrated chain connector and broaching device |
11/18/2009 | EP2117754A1 Machine for broaching cylinder cores for cylinder locks |
11/10/2009 | CA2435686C A process for the manufacturing of joining profiles |
10/28/2009 | CN201333561Y Numeric control gate valve groove broacher |
09/02/2009 | CN100534683C Disk-shaped or strip-shaped tool |
08/26/2009 | CN201295794Y Efficient mechanical internal broaching machine |
08/19/2009 | CN201291324Y Drawing machine for processing engine crankshaft box |
08/12/2009 | CN201287220Y Charpy key hole specimen break broaching machine |
08/05/2009 | CN100522435C Shockproof seat tube production process |
07/23/2009 | DE202009005880U1 Werkzeugaggregat und Maschine zum Herstellen von Nuten o.dgl. Tool assembly and machine or the like for producing grooves. Vertiefungen Wells |
07/01/2009 | CN201264116Y Tooth-broaching device of internal gear spiral multiple spline |
06/25/2009 | DE102007063444A1 Broaching method for making hole or outer surface of workpiece in profile form, involves performing machining process and molding process in two manufacturing steps, respectively, where steps are temporally performed by broaching needle |
05/27/2009 | CN201244697Y Multiheaded vertical hydraulic broaching machine |
05/06/2009 | CN101422828A Drawing machine for processing engine crankshaft box |
04/22/2009 | CN101415510A Cutting insert and method for cutting machining of rotated workpieces |
04/21/2009 | US7520705 Method for grooving the bore of a tube and grooving tool-holder |
04/15/2009 | EP1528966B1 Disk-shaped or strip-shaped tool |
03/26/2009 | US20090080991 Tool |
03/04/2009 | CN201201074Y Main swaging clamp stand of vertical type inner broach machine |
03/03/2009 | CA2368531C Linear blind broaching machine |
01/15/2009 | DE102008011668A1 Räummaschine Broaching Machine |
01/14/2009 | CN201179572Y Vertical internal broaching machine with two cylinders |
12/23/2008 | US7468015 Method for manufacturing a variator component of continuously variable transmission, and variator component of continuously variable transmission |
12/17/2008 | EP2001622A1 Cutting insert and method for cutting machining of rotated workpieces |
12/17/2008 | CN101323082A Apparatus for deforming of container sheet material |
12/16/2008 | US7465134 Broaching apparatus and method for producing a gear member with tapered gear teeth |
12/03/2008 | CN201157935Y Stainless steel strip steel roll line joint weld joint pull-type broach apparatus |
11/27/2008 | DE10355057B4 Innenräummaschine Broaching |
11/26/2008 | CN201154404Y Bearing shell processing apparatus in highness direction |
11/13/2008 | DE10144649C5 Verfahren zur drallfreien spanenden Bearbeitung von rotationssymmetrischen Flächen Method for swirl-free machining of rotationally symmetrical surfaces |
11/12/2008 | CN201147884Y Horizontal broaching machine |
10/22/2008 | CN101288936A Semi-automatic dedicated machine for push cutting and hobbing gear |
09/25/2008 | WO2008113311A1 Tool |
09/25/2008 | CA2679230A1 Tool |
09/03/2008 | CN100415424C Method for grooving the bore of a tube and its use, and grooving tool-holder |
08/27/2008 | CN100413626C Broaching tool and method for machining the surfaces of bores |
08/21/2008 | WO2008098542A1 Machine for broaching cylinder cores for cylinder locks |
07/23/2008 | CN201089033Y Programmed up-drawing vertical internal broaching machine |
07/22/2008 | US7402010 Disk-shaped or strip-shaped tool |
07/09/2008 | CN101214607A Method for manufacturing inner fin copper pipe |
07/01/2008 | US7392678 Bending machine |
06/04/2008 | CN201067819Y Special-purpose device for processing gear wheel inner pole keyway |
05/28/2008 | CN101185980A Reversing device of broacher hydraulic cylinder |
05/28/2008 | CN101185979A Horizontal broacher |
05/22/2008 | US20080118322 Broaching Tool and Method for Machining the Surfaces of Bores |
04/03/2008 | DE102007007705B3 Machine for clearing lock cylinder cores comprises a blade consisting of subprofiles that can be vertically positioned downstream of a fixed base profile, and a workpiece holder inserted vertically into a horizontal clearing plane |
04/03/2008 | DE102004039054B4 Verfahren zur Herstellung eines Variatorbauteils eines stufenlosen Getriebes, und Variatorbauteil eines stufenlosen Getriebes A method for producing a Variatorbauteils a continuously variable transmission, and a continuously variable transmission Variatorbauteil |
03/26/2008 | CN101147989A Internal spiral face processing equipment and its processing technology |
02/27/2008 | CN100371116C Improved manufacturing method and apparatus for linear sliding rail |
02/05/2008 | US7326012 Broaching apparatus and method for producing a gear member with tapered gear teeth |
01/10/2008 | DE102007025998A1 Räumvorrichtung und Verfahren zur Herstellung eines Zahnradelements mit sich verjüngenden Zahnradzähnen A clearing apparatus and method for producing a gear member having gear teeth tapered |
12/12/2007 | CN100354063C Bush chamfering machine and method for processing bush chamfer with the same machine |
12/06/2007 | US20070280800 Broaching apparatus and method for producing a gear member with tapered gear teeth |
12/05/2007 | EP1740338B1 Broaching tool and method for machining the surfaces of bores |
11/28/2007 | CN200981138Y Two-speed hydraulic broaching machine |
11/08/2007 | US20070258783 Method and apparatus for rifling a firearm barrel |
11/07/2007 | CN200970656Y Direction changing device for broacher hydraulic cylinder |
11/07/2007 | CN200970655Y 卧式拉床 Horizontal Broaching |
11/06/2007 | CA2439464C Method and apparatus for reforming tubular connections |
10/25/2007 | US20070245531 Method and Device for Machining Rotationally Symmetrical Surfaces of a Workpiece |
10/11/2007 | WO2007112734A1 Cutting insert and method for cutting machining of rotated workpieces |
10/11/2007 | CA2647746A1 Cutting insert and method of machining rotated workpieces |
09/05/2007 | CN200942440Y Special lathe for processing forming hole |
08/15/2007 | CN101015891A Technique for continuous production of punched scaffold pipe and cross mume flower pipe |
07/18/2007 | CN1326659C Processing apparatus for initial cracking tank for engine connecting rod |
06/27/2007 | CN1988976A 刀具 Tool |
06/13/2007 | EP1368185B1 A process for the manufacturing of joining profiles |
05/15/2007 | US7216571 Process for twist-free steel cutting of rotational symmetrical surfaces |
05/10/2007 | DE202007003320U1 Räummaschine Broaching Machine |
04/25/2007 | CN2892344Y Internal and external dualpurpose vertical hydraulic drawing machine |
04/19/2007 | WO2007016910A3 Method and device for machining the surfaces of workpieces |
04/11/2007 | CN1943940A Method for processing gear inner hole key slot and special device |
04/04/2007 | EP1769870A1 Method for manufacturing a screw or nut as part of a ball screw drive assembly |
04/04/2007 | EP1768812A1 Tool |
04/04/2007 | CN1942278A Broaching tool and method for machining the surfaces of bores |
02/15/2007 | DE102005037790A1 Broaching machine has broaching movement between tool and workpiece holders provided by linear electric motor, with secondary component fastened to machine frame, and primary component fastened to slide |
02/14/2007 | EP1750879A1 Method and device for machining rotationally symmetrical surfaces of a workpiece |
02/07/2007 | EP1030754B2 High speed milling and turning/ turn broaching / turning and turn broaching |
02/01/2007 | DE102006028097A1 Werkstückzentriervorrichtung und Räumverfahren Werkstückzentriervorrichtung and broaching |
01/10/2007 | EP1740338A1 Broaching tool and method for machining the surfaces of bores |
01/10/2007 | CN1891386A Improved manufacturing method and apparatus for linear sliding rail |
12/20/2006 | CN1879993A Shockproof seat tube production process |
12/13/2006 | CN1289273C Process for manufacturing joining profiles |
12/06/2006 | EP1728576A2 Device for broaching grooves with an electromagnetic linear motor |
09/05/2006 | US7100697 Method and apparatus for reforming tubular connections |
07/26/2006 | CN2799155Y Lining strip for steel tube welding and machining tool therefor |
07/12/2006 | CN2794731Y Cutter fixer for bush beveler |
06/21/2006 | EP1671730A1 Machine for broaching |
06/01/2006 | US20060112562 Method of processing female spline of hub unit for supporting wheel |
05/02/2006 | US7037054 Apparatus for forming groove used in cutting blade |
05/02/2006 | US7036227 Process for making ratchet wheels |
04/04/2006 | US7021874 Internal broaching machine and internal broach |
03/23/2006 | US20060062646 Centrifugally-cast tube and related method and apparatus for making same |
03/16/2006 | WO2005107986A8 Broaching tool and method for machining the surfaces of bores |
03/16/2006 | US20060056934 Centrifugally-cast tube and related method and apparatus for making same |