Patents
Patents for B21D 43 - Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices (11,526)
01/1993
01/19/1993US5180049 Device for supporting and transporting a metal sheet in relation to a workstation at which the metal sheet is to be punched and/or sheared
01/19/1993US5179884 Plate shears
01/12/1993US5177992 Device for feeding thin-web frame
01/07/1993WO1993000185A1 Cross bar transfer press
01/07/1993EP0521416A1 Device for receiving and transporting containers carrying series production parts
01/07/1993DE4122075A1 Two stage press with template to check workpiece - has stages separated by space in which template is installed with template mounted on two horizontal bars which are supported by short bars attached to frame
01/07/1993DE4122074A1 Transfer press with members to support workpiece between stages - workpiece being supported in form of template which is made in two parts with each part consisting of frame supported on vertical members
01/07/1993DE4121981A1 Workpiece holding down device for stamping press - includes hold down brackets which can be bolted to horizontal rail with rail being moved by motor
01/05/1993US5176022 Sheet workpiece manipulating device for a bending press
01/05/1993CA1312271C Robotized handling device and sheet metal bending system featuring the same
12/1992
12/29/1992US5174709 Workpiece transfer device
12/29/1992US5174015 Apparatus for manufacturing cylindrical slide bearing
12/16/1992CN1066995A Fafrication of pressure vessels
12/15/1992CA1311438C System for transferring workpieces through a series of work stations
12/08/1992US5168737 Method of producing a plate-shaped product comprising positioning a component which is connected to or forms part of a plate, and also device suitable for carrying out the method and plate-shaped product which can be manufactured according to the method
12/03/1992DE4122790C1 Appts. for removing sections sepd. from material emerging from mill - includes deflecting flap under moving material path, has roller moving over control drum having cut-away sections
12/02/1992EP0516182A1 Finger tilting apparatus for transfer feeder
12/02/1992EP0515882A1 Device for changing the lever-ratio of a two-armed oscillating lever
12/02/1992CN2123389U Automatic feeding system for punching machine
12/02/1992CN1019279B Robotized handling device and sheet metal bending system featuring same
12/01/1992CA1310990C System for manipulation of small-diameter pipes and a processing device for brake, fuel, and hydraulic lines
11/1992
11/25/1992CN1066409A Robotized handling device and sheet metal bending system featuring same
11/24/1992CA1310546C Press tool having a metal strip guidance and release system
11/17/1992US5163595 Intermittent feeding of a web-shaped workpiece
11/12/1992DE4114695A1 Stacker plate for formed metal part in transfer press - has universal form element with vertical and horizontal contact faces, of height-adjustable support and stop elements
11/04/1992EP0511551A1 Method and apparatus for making ring-core coins
11/03/1992US5159827 Transferring apparatus for transfer press
11/03/1992US5159825 Dedimpling apparatus
11/03/1992CA1309740C Handling apparatus
10/1992
10/29/1992WO1992018286A1 Apparatus for carrying materials and products into and out from working machine
10/28/1992EP0510230A1 Device for manipulating and manufacturing sheets made of wood, plastic, laminate or similar
10/27/1992US5158423 Arrangement for the transportation of objects
10/27/1992US5158410 Belt and drive for conversion press
10/21/1992EP0509700A1 Fabrication of pressure vessels
10/21/1992EP0509232A1 Alignment and drawing unit downstream of a reel
10/20/1992US5156073 Method and device for drawing wire into a shearing station of a forming press
10/20/1992US5156034 Contouring of metal sheets
10/20/1992CA2065538A1 Fabrication of pressure vessels
10/14/1992CN1018620B Rotary cup infeed
10/07/1992EP0507098A1 Conveying device of a transfer press for transporting large-sized pieces
10/07/1992EP0506719A1 Method and device for stacking semifinished cylindrical metal products
10/06/1992US5152660 Transfer arm for supporting workpieces
10/06/1992CA1308461C Method and apparatus for detecting a sheet strip material misfeed condition
09/1992
09/29/1992CA2063951A1 Alignment and drawing unit downstream of a reel
09/23/1992CN1064631A Method and device for manufacturing pipe bends
09/22/1992US5150451 Equipment and method for controlling the operation of a line of machines, particularly presses
09/22/1992US5150022 Press feeder and pilot release using servo control
09/22/1992US5149072 Sheet workpiece positioning device
09/22/1992US5148697 Method for withdrawing workpiece from drawing mold
09/17/1992DE4109043A1 Conveyor control for sheet metal cutting shears - uses edge sensor signals to control displacement relative to each surfaces
09/17/1992DE4109041A1 Transfer system for linked pair of slitting machines - includes auxiliary belt transfer unit positioned above table of second machine
09/17/1992DE4108353A1 Workpiece transfer device for automated press line - has gripper rails of one press offset from rails of adjacent press
09/16/1992WO1992016320A1 Transfer feeder crossbar automatic exchange system and control system therefor
09/16/1992EP0504098A1 Transfer arrangement on a press
09/10/1992DE4112163A1 Gripper rail for transfer press - is made in two parts which are clamped together by central bolt
09/10/1992DE4107671A1 Gripper rail for transfer press - is made in two parts joined end to end by bolt, with clamping load maintained by compression springs
09/09/1992EP0502817A1 Method and apparatus for manufacturing a pipe bend
09/09/1992EP0502341A1 Assembly to bend bundles of rods
09/09/1992EP0502233A1 Automated transport device, particularly for transferring workpieces between presses
09/06/1992CA2061711A1 Method and device for manufacturing pipe bends
09/02/1992EP0501213A1 Device for transporting and piling flat objects
09/02/1992EP0501212A1 Plant to select and bend bars for building work
09/01/1992CA1307025C Battery plate stacker
08/1992
08/29/1992CA2061543A1 Assembly to bend bundles of rods
08/29/1992CA2061221A1 Plant to select and bend bars for building work
08/27/1992DE4107614C1 Cutting tool positioner with tool holder - has stop sunk below cutting plate top edge prior to sensor pin engagement of reception hole
08/26/1992EP0499901A1 Arrangement for transferring sheet metal in a press plant
08/26/1992EP0359742B1 Mounting device with transfer means for advancing tubular sleeves between different work stations
08/25/1992US5140839 Cross bar transfer press
08/18/1992US5139132 Orientation apparatus and method for disk shaped parts
08/18/1992US5138865 Gripping assembly for a manipulator for plate sheets
08/12/1992EP0498345A2 A method and system for producing workpieces from a metal sheet
08/11/1992US5136874 Indexing conveyor for a die transfer system
07/1992
07/29/1992EP0496270A1 Process for holding the length of feed constant
07/22/1992CN2110529U Numerically controlled five-head feeder for press
07/21/1992US5131256 Pivoting transfer unit mount for a stamping press
07/21/1992CA1305444C System for transferring workpieces through a series of work stations
07/15/1992EP0494633A1 Structure for holding the forming tools of a metal plate stretch-forming machine
07/14/1992US5129122 Deburring apparatus
07/14/1992CA1305234C Pickle line probe
07/09/1992DE4100348A1 Adjusting device for grab rails of transfer press - has constant positive connection between grab rails and press drive
07/09/1992CA2058871A1 A structure for supporting forming tools in a drawing machine for forming sheets of metal
07/02/1992DE4041668A1 Hollow metal profile bending - has mandrel to fill the hollow interior on entry to the bending rollers
07/01/1992EP0492211A1 Method for bending hollow metal profiles and apparatus for carrying out this process
07/01/1992EP0491948A1 Control device for work feeder
06/1992
06/30/1992US5125550 Pneumatically operated feeder for strip stock
06/25/1992WO1992010360A1 A device for transferring a work piece from a first machine to a second machine
06/24/1992EP0491588A1 Method and apparatus for positioning sheet metal in a processing line
06/23/1992US5123271 Method for removing workpart blanks from sheet-metal strip
06/23/1992CA2058238A1 Process for bending hollow metal profiles and an apparatus for carrying out this process
06/17/1992EP0490821A1 Transfer arrangement for presses
06/17/1992EP0307438B1 Improvement in parts transfer system, with the part lifting mechanism or third axis, derived from the motion of the grippers closing axis
06/16/1992US5122782 Misgrip sensor for a support member
06/16/1992US5121623 Method for changing transfer fingers in a transfer press
06/15/1992CA2098090A1 Device for transferring a work piece from a first machine to a second machine
06/09/1992US5120178 Workpiece loading and unloading method and device for a plate processing machine
06/09/1992US5119686 Constant breadth cambox
06/04/1992DE4202350A1 Ejector interchange device for multiple die press - has non-movable machine ejectors
06/04/1992DE4139160A1 Roller feed system for press - has servomotor controlling rollers via differential drive and with accurate angular motion control
06/02/1992US5117670 Press brake system with a worksheet straightening device