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Browse by Category: Main > Material Science
Class Information
Number: 72/421
Name: Metal deforming > With means to handle work or product > Including means to permit maneuvering of work or product at tool zone > With means to interrelate movement of tool and of work
Description: Apparatus wherein the tool is moved during deformation, which apparatus is provided with means ensuring that tool movements and work movements are synchronized or interdependent.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8689599 Clamp and repair tool Apr. 8, 2014
8347496 Terminal applicator method Jan. 8, 2013
8302449 Closing method and closing machine Nov. 6, 2012
8146399 Modular spring retainer and method for metal forming dies and the like Apr. 3, 2012
8127586 Movement device for a die Mar. 6, 2012
8117881 Press-molding method and press-molding device Feb. 21, 2012
8113032 Punch device Feb. 14, 2012
8047033 Plastic working method and plastic working system Nov. 1, 2011
7913532 Manipulator for metal sheets Mar. 29, 2011
7536892 Method and apparatus for forming sheet metal May. 26, 2009
7469568 Device for handling a workpiece during a shaping process Dec. 30, 2008
7415856 Method and device for shaping and then lifting a workpiece Aug. 26, 2008
7412861 Device for monitoring an area of coverage on a work tool Aug. 19, 2008
7308816 Forming machine having transmission mechanisms Dec. 18, 2007
7249485 Substrate processing apparatus Jul. 31, 2007
7237416 Robotic turntable drive arrangement in a robotic roller hemming system Jul. 3, 2007
7204121 Method and apparatus for inserting blanks to be threaded in automatic rotary rolling machines Apr. 17, 2007
7197909 Press unloader Apr. 3, 2007
7024912 Deformation of thin walled bodies Apr. 11, 2006
7024910 Stock lifter for metal forming dies and method for making the same Apr. 11, 2006
7024752 Crimping press with contact feed Apr. 11, 2006
7003999 Deformation on thin walled bodies Feb. 28, 2006
7004000 Deformation of thin walled bodies Feb. 28, 2006
6978535 Pressing device for thin-film circuit and terminal Dec. 27, 2005
6959572 Fixture for holding metals parts for bending or twist correction Nov. 1, 2005
6857551 Auto-feed terminal wire clamping machine and its terminal structure Feb. 22, 2005
6848290 Stock lifter for metal forming dies and method for making the same Feb. 1, 2005
6675628 Punch press Jan. 13, 2004
6612148 Press having tilt out feature Sep. 2, 2003
6594889 Method for processing leadframe Jul. 22, 2003
6532649 Crimping machine Mar. 18, 2003
6519821 Hot stamping method and hot stamping device Feb. 18, 2003
6411863 Auxiliary control system for use with programmable logic controller in a press machine Jun. 25, 2002
6298707 Crimping tool Oct. 9, 2001
6233992 Multi-station rotary endform machine May. 22, 2001
6221299 Structuring process that stiffens and protects the surface of thin material webs Apr. 24, 2001
6217811 Process and apparatus for vault-structuring of thin material sheets Apr. 17, 2001
6186318 Endless belt coveyor unit for a stamping press Feb. 13, 2001
6009733 Method of orienting cans Jan. 4, 2000
5983696 Transfer system Nov. 16, 1999
5960661 Apparatus for working a workpiece Oct. 5, 1999
5950479 Process and apparatus for moving sheet-metal to and from a bending unit Sep. 14, 1999
5904240 Endless belt conveyor unit for a stamping press May. 18, 1999
5887470 Method and apparatus for dent profiling Mar. 30, 1999
5709123 Press working machine with a vertically movable lower mold and a horizontally movable workpiece carrier Jan. 20, 1998
5699688 Feed control system Dec. 23, 1997
5588345 Fin sheet control apparatus for press Dec. 31, 1996
5531014 Electromechanical press and method of operating Jul. 2, 1996
5493768 Electromechanical press and method of operating Feb. 27, 1996
5454262 Process and apparatus for operating a press unit Oct. 3, 1995

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