Patents for B23D 37 - Broaching machines or broaching devices (648)
01/2010
01/21/2010DE102004026675C5 Verfahren und Vorrichtung zum spanenden Bearbeiten rotationssymmetrischer Flächen eines Werkstückes Method and apparatus for machining of rotationally symmetrical surfaces of a workpiece
12/2009
12/10/2009DE102008002298A1 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
12/09/2009CN101596623A Lifting arm spline tooth broaching machine
12/09/2009CN100566899C Reversing device of broacher hydraulic cylinder
12/02/2009CN101590590A Steering arm spline hole processing technique
11/2009
11/25/2009CN101585097A One-time broaching formation process for tooth shape of serrated chain connector and broaching device
11/18/2009EP2117754A1 Machine for broaching cylinder cores for cylinder locks
11/10/2009CA2435686C A process for the manufacturing of joining profiles
10/2009
10/28/2009CN201333561Y Numeric control gate valve groove broacher
09/2009
09/02/2009CN100534683C Disk-shaped or strip-shaped tool
08/2009
08/26/2009CN201295794Y Efficient mechanical internal broaching machine
08/19/2009CN201291324Y Drawing machine for processing engine crankshaft box
08/12/2009CN201287220Y Charpy key hole specimen break broaching machine
08/05/2009CN100522435C Shockproof seat tube production process
07/2009
07/23/2009DE202009005880U1 Werkzeugaggregat und Maschine zum Herstellen von Nuten o.dgl. Tool assembly and machine or the like for producing grooves. Vertiefungen Wells
07/01/2009CN201264116Y Tooth-broaching device of internal gear spiral multiple spline
06/2009
06/25/2009DE102007063444A1 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
05/2009
05/27/2009CN201244697Y Multiheaded vertical hydraulic broaching machine
05/06/2009CN101422828A Drawing machine for processing engine crankshaft box
04/2009
04/22/2009CN101415510A Cutting insert and method for cutting machining of rotated workpieces
04/21/2009US7520705 Method for grooving the bore of a tube and grooving tool-holder
04/15/2009EP1528966B1 Disk-shaped or strip-shaped tool
03/2009
03/26/2009US20090080991 Tool
03/04/2009CN201201074Y Main swaging clamp stand of vertical type inner broach machine
03/03/2009CA2368531C Linear blind broaching machine
01/2009
01/15/2009DE102008011668A1 Räummaschine Broaching Machine
01/14/2009CN201179572Y Vertical internal broaching machine with two cylinders
12/2008
12/23/2008US7468015 Method for manufacturing a variator component of continuously variable transmission, and variator component of continuously variable transmission
12/17/2008EP2001622A1 Cutting insert and method for cutting machining of rotated workpieces
12/17/2008CN101323082A Apparatus for deforming of container sheet material
12/16/2008US7465134 Broaching apparatus and method for producing a gear member with tapered gear teeth
12/03/2008CN201157935Y Stainless steel strip steel roll line joint weld joint pull-type broach apparatus
11/2008
11/27/2008DE10355057B4 Innenräummaschine Broaching
11/26/2008CN201154404Y Bearing shell processing apparatus in highness direction
11/13/2008DE10144649C5 Verfahren zur drallfreien spanenden Bearbeitung von rotationssymmetrischen Flächen Method for swirl-free machining of rotationally symmetrical surfaces
11/12/2008CN201147884Y Horizontal broaching machine
10/2008
10/22/2008CN101288936A Semi-automatic dedicated machine for push cutting and hobbing gear
09/2008
09/25/2008WO2008113311A1 Tool
09/25/2008CA2679230A1 Tool
09/03/2008CN100415424C Method for grooving the bore of a tube and its use, and grooving tool-holder
08/2008
08/27/2008CN100413626C Broaching tool and method for machining the surfaces of bores
08/21/2008WO2008098542A1 Machine for broaching cylinder cores for cylinder locks
07/2008
07/23/2008CN201089033Y Programmed up-drawing vertical internal broaching machine
07/22/2008US7402010 Disk-shaped or strip-shaped tool
07/09/2008CN101214607A Method for manufacturing inner fin copper pipe
07/01/2008US7392678 Bending machine
06/2008
06/04/2008CN201067819Y Special-purpose device for processing gear wheel inner pole keyway
05/2008
05/28/2008CN101185980A Reversing device of broacher hydraulic cylinder
05/28/2008CN101185979A Horizontal broacher
05/22/2008US20080118322 Broaching Tool and Method for Machining the Surfaces of Bores
04/2008
04/03/2008DE102007007705B3 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
04/03/2008DE102004039054B4 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
03/2008
03/26/2008CN101147989A Internal spiral face processing equipment and its processing technology
02/2008
02/27/2008CN100371116C Improved manufacturing method and apparatus for linear sliding rail
02/05/2008US7326012 Broaching apparatus and method for producing a gear member with tapered gear teeth
01/2008
01/10/2008DE102007025998A1 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
12/2007
12/12/2007CN100354063C Bush chamfering machine and method for processing bush chamfer with the same machine
12/06/2007US20070280800 Broaching apparatus and method for producing a gear member with tapered gear teeth
12/05/2007EP1740338B1 Broaching tool and method for machining the surfaces of bores
11/2007
11/28/2007CN200981138Y Two-speed hydraulic broaching machine
11/08/2007US20070258783 Method and apparatus for rifling a firearm barrel
11/07/2007CN200970656Y Direction changing device for broacher hydraulic cylinder
11/07/2007CN200970655Y 卧式拉床 Horizontal Broaching
11/06/2007CA2439464C Method and apparatus for reforming tubular connections
10/2007
10/25/2007US20070245531 Method and Device for Machining Rotationally Symmetrical Surfaces of a Workpiece
10/11/2007WO2007112734A1 Cutting insert and method for cutting machining of rotated workpieces
10/11/2007CA2647746A1 Cutting insert and method of machining rotated workpieces
09/2007
09/05/2007CN200942440Y Special lathe for processing forming hole
08/2007
08/15/2007CN101015891A Technique for continuous production of punched scaffold pipe and cross mume flower pipe
07/2007
07/18/2007CN1326659C Processing apparatus for initial cracking tank for engine connecting rod
06/2007
06/27/2007CN1988976A 刀具 Tool
06/13/2007EP1368185B1 A process for the manufacturing of joining profiles
05/2007
05/15/2007US7216571 Process for twist-free steel cutting of rotational symmetrical surfaces
05/10/2007DE202007003320U1 Räummaschine Broaching Machine
04/2007
04/25/2007CN2892344Y Internal and external dualpurpose vertical hydraulic drawing machine
04/19/2007WO2007016910A3 Method and device for machining the surfaces of workpieces
04/11/2007CN1943940A Method for processing gear inner hole key slot and special device
04/04/2007EP1769870A1 Method for manufacturing a screw or nut as part of a ball screw drive assembly
04/04/2007EP1768812A1 Tool
04/04/2007CN1942278A Broaching tool and method for machining the surfaces of bores
02/2007
02/15/2007DE102005037790A1 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
02/14/2007EP1750879A1 Method and device for machining rotationally symmetrical surfaces of a workpiece
02/07/2007EP1030754B2 High speed milling and turning/ turn broaching / turning and turn broaching
02/01/2007DE102006028097A1 Werkstückzentriervorrichtung und Räumverfahren Werkstückzentriervorrichtung and broaching
01/2007
01/10/2007EP1740338A1 Broaching tool and method for machining the surfaces of bores
01/10/2007CN1891386A Improved manufacturing method and apparatus for linear sliding rail
12/2006
12/20/2006CN1879993A Shockproof seat tube production process
12/13/2006CN1289273C Process for manufacturing joining profiles
12/06/2006EP1728576A2 Device for broaching grooves with an electromagnetic linear motor
09/2006
09/05/2006US7100697 Method and apparatus for reforming tubular connections
07/2006
07/26/2006CN2799155Y Lining strip for steel tube welding and machining tool therefor
07/12/2006CN2794731Y Cutter fixer for bush beveler
06/2006
06/21/2006EP1671730A1 Machine for broaching
06/01/2006US20060112562 Method of processing female spline of hub unit for supporting wheel
05/2006
05/02/2006US7037054 Apparatus for forming groove used in cutting blade
05/02/2006US7036227 Process for making ratchet wheels
04/2006
04/04/2006US7021874 Internal broaching machine and internal broach
03/2006
03/23/2006US20060062646 Centrifugally-cast tube and related method and apparatus for making same
03/16/2006WO2005107986A8 Broaching tool and method for machining the surfaces of bores
03/16/2006US20060056934 Centrifugally-cast tube and related method and apparatus for making same
1 2 3 4 5 6 7