Patents
Patents for B21J 11 - Forging hammers combined with forging presses; Forging machines with provision for hammering and pressing (96)
05/2014
05/15/2014DE102013002405B3 Method for operating forging hammer during forging of workpiece, involves compensating surplus energy position of upper tool when actual achieved starting height is above optimum starting height
04/2014
04/17/2014US20140102165 Split Idle Station Assemblies for Transfer Press Assemblies
11/2013
11/26/2013US8590358 Apparatus for forming metal container comprising one or more devices that are electronically coordinated to perform operations of local and/or extensive deformation of metal containers
11/19/2013US8584502 Forming device
09/2013
09/24/2013US8539808 Bandolier with laterally offset and spaced work piece
05/2013
05/14/2013US8438897 Forming device
05/14/2013US8438896 Endoscopic insertion portion and manufacturing method thereof
04/2013
04/02/2013US8408039 Microforming method and apparatus
02/2013
02/26/2013US8381564 Cage nut
02/05/2013US8365569 Method and tool for the production of three-dimensional attachments by forming and fine blanking operations
12/2012
12/18/2012US8333100 Multi-process press machine and press-working method
10/2012
10/30/2012US8297098 Dual ram assembly for necker machine
08/2012
08/21/2012US8245551 Adjustable transfer assembly for container manufacturing process
07/2012
07/03/2012US8210016 Multi-station dies for extruding teeth
03/2012
03/22/2012US20120067104 Apparatus, system and method for manufacturing metal parts
03/13/2012US8132441 Method and device for fine blanking and forming a workpiece
01/2012
01/17/2012US8096156 Forming of metal container bodies
01/03/2012US8087281 Method to continuously form surface mount flanged pins
10/2011
10/18/2011US8037728 Apparatus for producing bottle can
08/2011
08/30/2011US8006536 Die transfer apparatus
08/16/2011US7997111 Apparatus for rotating a container body
08/02/2011US7987691 Method and a device for the manufacturing of washers and washer for a locking system
07/2011
07/12/2011US7975522 Fastener manufacturing assembly and method
06/2011
06/21/2011US7963139 Apparatus for can expansion
05/2011
05/31/2011US7950259 Method and apparatus for trimming a can
02/2011
02/22/2011US7891223 Transfer press machine
01/2011
01/04/2011US7861569 Reaction device for forming equipment
10/2010
10/26/2010US7818987 Method and apparatus for trimming a can
09/2010
09/22/2010CN101837412A Roll-forging process for performing automobile front axle
08/2010
08/31/2010US7784324 Workpiece gripper arrangement for automatic tool change operations
06/2010
06/09/2010CN101224482B Upset forging and impact forging combined forcing press
06/01/2010US7726166 Multi-step press system
05/2010
05/25/2010US7721585 Integrated sheet metal forming, assembly and inspection system
05/25/2010US7721584 Work conveyance device, press machine and bar removal method
04/2010
04/06/2010US7690238 Work carrying device of pressing machine
03/2010
03/16/2010US7677074 Method for the production of hollow elements, hollow element, assembly piece, and follow-on composite tool for carrying out said method
02/2010
02/11/2010US20100031728 Method to Continuously Form Surface Mount Flanged Pins
01/2010
01/26/2010US7650774 Tandem press apparatus
12/2009
12/01/2009US7624614 Conveyor for transporting work pieces in a press
11/2009
11/24/2009US7621168 Method for producing hexagonal washer
10/2009
10/01/2009US20090241631 Hose fitting
10/01/2009US20090241625 Turned blank monitor
08/2009
08/06/2009US20090193951 Modular spring retainer and method for metal forming dies and the like
08/06/2009DE10047467C5 Vorrichtung und Verfahren zum Umformen, insbesondere mit hydraulischer Schließvorrichtung Apparatus and method for forming, in particular with hydraulic closing device
07/2009
07/21/2009US7562551 Press die set for a multi-step press system
06/2009
06/17/2009CN101456060A Forging device pipeline of complicated forging piece and forging production technique thereof
04/2009
04/08/2009EP1804983A4 Apparatus and method for stamping and deburring clutch discs and resultant product
04/08/2009CN101402128A Self-changing gearbox flywheel bracket tray deep-drawing hammer down forming process and mould
03/2009
03/26/2009US20090078015 Closing Method and Closing Machine
03/12/2009US20090064753 Work conveyance device, press machine and bar removal method
03/04/2009CN201201029Y Movable turntable for producing wind power main spindle by up-setting all fiber upsetting
12/2008
12/31/2008CN201172096Y Upsetting-blanking pressing machine
12/23/2008US7467535 Stamping machine
12/04/2008US20080295564 Transfer Press Machine
11/2008
11/25/2008US7454944 Quick change over apparatus for machine line
11/20/2008US20080282760 Rotary bender with hybrid saddle
11/11/2008US7448489 Apparatus for transporting workpieces in presses
10/2008
10/16/2008US20080250840 In die transfer apparatus
09/2008
09/11/2008US20080216547 Multi-step press system
09/11/2008US20080216546 Press die set for a multi-step press system
09/02/2008US7418852 Quick change over apparatus for machine line
07/2008
07/29/2008US7404309 Quick change over apparatus for machine line
07/23/2008CN101224482A Upset forging and impact forging combined forcing press
05/2008
05/13/2008US7370507 Lugged cap forming system
04/2008
04/02/2008CN100377955C Panel conveying apparatus for a press line
03/2008
03/06/2008US20080053185 System and method for die cutting manifold including a lubrication channel
12/2007
12/06/2007US20070277582 Workpiece gripper arrangement for automatic tool change operations
10/2007
10/09/2007US7278288 Method and device for transferring a workpiece
08/2007
08/23/2007US20070193329 Method of producing iron core and apparatus for producing iron core
08/02/2007US20070175262 Method for the production of hollow elements, hollow element, assembly piece, and follow-on composite tool for carrying out said method
07/2007
07/11/2007EP1804983A2 Apparatus and method for stamping and deburring clutch discs and resultant product
07/05/2007US20070151318 Workpiece holding clamp mechanism of a forging machine
06/2007
06/21/2007US20070137279 Transferring device
06/19/2007US7231801 Panel conveying apparatus for a press line
04/2007
04/26/2007US20070089475 Automatic idle adjusting apparatus with side shift function
04/05/2007DE10047467B4 Vorrichtung und Verfahren zum Umformen, insbesondere mit hydraulischer Schließvorrichtung Apparatus and method for forming, in particular with hydraulic closing device
03/2007
03/29/2007WO2007035522A2 Method and apparatus for manufacturing precision parts
03/22/2007US20070062243 Support assembly for workpiece transfer system
03/08/2007US20070051158 Workpiece transfer system for stamping press
03/08/2007US20070051157 Work transfer device for press machines
02/2007
02/01/2007US20070022801 Work transfer device in multi-process press machine
11/2006
11/30/2006US20060266094 Transmission system component and method for making same
11/23/2006US20060260381 Apparatus for transporting workpieces in presses
10/2006
10/19/2006US20060230809 Transfer device on a press
08/2006
08/31/2006US20060191312 Tri-axis hard die check
08/03/2006US20060169020 Tandem Press Lline, Operation Control Method for Tandem Press Line, and Work Transportation Device for Tandem Press Line
05/2006
05/04/2006WO2006047605A2 Apparatus and method for stamping and deburring clutch discs and resultant product
04/2006
04/27/2006US20060086171 Apparatus and method for stamping and deburring clutch discs and resultant product
04/06/2006US20060070422 Apparatus for holding and transporting a workpiece having a plane surface
03/2006
03/28/2006US7017383 Press transfer system mounting and method
10/2005
10/27/2005US20050235727 Press transfer system mounting and method
06/2005
06/16/2005US20050126253 Panel conveying apparatus for a press line
06/15/2005CN1626296A Panel conveying apparatus for a press line
11/2004
11/17/2004EP1477247A1 Modular transfer device with right angle rotation of the transfer direction
09/1991
09/25/1991EP0447839A1 Method to forge with a swaging machine, and a swaging machine suitable to carry out the method
08/1983
08/09/1983US4397175 Apparatus for controlling the movement of a reciprocatory hydraulically driven element