Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804)
04/2006
04/11/2006US7024915 Tool holder unit for bending brakes
04/11/2006US7024910 Stock lifter for metal forming dies and method for making the same
04/06/2006US20060070421 Device for lubricating and cooling molds, in particular forging dies and tools in metal forming
04/06/2006DE10296917B4 Verfahren und Gerät zum Herstellen eines rotierenden Schneideisen-Messers, das an die Schneideisenblock-Kontur anpassbar ist Method and apparatus for producing a rotary die cutting knife that is adaptable to the cutting iron block contour
04/06/2006DE102004046575A1 Metal flow punch, for shaping holes in workpieces, has a conical point at the working section with a concave shape
04/06/2006DE102004046562A1 Flow hole forming tool for workpiece, has working part with head that includes conical section with stud forms, where stud forms are arranged unequally on region of working part by symmetrical or asymmetrical angle splitting
04/06/2006DE102004046561A1 Thermal Through-hole shaping tool
04/06/2006DE102004046427A1 Internal shaping tool has shaft carrying conical working head with curved surface forming ellipse
04/06/2006DE102004046425A1 Internal form working tool has shaft and working head with multiple shapings having smooth transition to shoulder
04/06/2006DE102004046424A1 Internal working tool has shaft and working head with conical section to produce through opening in workpiece
04/05/2006EP1641578A1 A bending machine and method for bending strip material to create cutting dies
04/05/2006CN2768920Y One-time edging forming die set
04/05/2006CN2768919Y Corrugation processing equipment for fuel oil and gas boiler liner
04/04/2006US7021116 Press brake tooling technology
04/04/2006US7021097 Method for adjusting a head suspension parameter
03/2006
03/30/2006WO2006032369A1 Modifying surfaces of work-pieces and forming tools
03/30/2006DE102004045155A1 Warmformwerkzeug Thermoforming tool
03/29/2006CN2767001Y Tanderm pressing molding device for LCD panel tube reflector plate
03/29/2006CN1247341C Modular tool support element in sheet metal bending shaper
03/28/2006US7017249 Apparatus and method for forming a tube having an article attached thereto
03/23/2006US20060059970 System and method for bending strip material to create cutting dies
03/23/2006DE102005005673A1 Deforming device for thin-walled sheet parts has tool with several shaping elements pressed against sheet part to produce micro-beading structure
03/22/2006EP1637247A1 Modifying surfaces of workpieces and forming tools
03/22/2006CN2765694Y Moving type counter die device of compression connection die set
03/22/2006CN1748964A Two plate type pull rod free mold closing device with boosting mold locking mechanism
03/22/2006CN1748889A Punching point structure of slide fastener tooth planter
03/22/2006CN1246101C Combined edge pressing ring formed by variable pressure edge force controllable stretching
03/21/2006US7013783 Slide cam die
03/21/2006US7013695 Method for drawing continuous fiber
03/16/2006WO2004109461A3 Automated machine setup with modular tooling
03/16/2006DE102004036122A1 Progression tool for deep-drawing of shaped parts, has drawing die with retainers that are fixed by pre-stressed tie rods that are arranged together in distance gauge that is staged within model
03/15/2006CN2764521Y Self-lubricating slide guide assembly
03/15/2006CN2764520Y Self-lubricating slide guide assembly
03/15/2006CN2764519Y Tubing die
03/15/2006CN1745930A Diameter-variable nozzle stub throat process
03/15/2006CN1745927A Machining method of belt rim
03/15/2006CN1245264C Fine punching mold frame
03/09/2006US20060048557 Method and device for bending blade member
03/08/2006EP1448325B1 Forming tool made of plastic
03/08/2006CN2762913Y High pressure formation dies
03/08/2006CN2762912Y Die sued for bending thin-wall tube variable curvature
03/08/2006CN2762911Y Trimming die device for processing 'U' shaped inner concave bending of conjuncted spring
03/08/2006CN2762910Y Special-shape narrow element reverse-assembling eccentric swage mechanism
03/08/2006CN2762908Y Edge-reversing formation type pendulum mechanism
03/07/2006US7007582 Die device
03/07/2006US7007535 Method and apparatus for aligning components of a press
03/02/2006US20060042347 Aircraft component manufacturing tool and method
03/01/2006CN2761306Y Die regulator of moulding machine
03/01/2006CN2761305Y Die special for disposable continuous blanking bending of u-shaped workpiece
03/01/2006CN1739879A On-line cold bending steel secondary punch die and its punching method
03/01/2006CN1739878A On-line cold bending steel cutting mold and its cutting method
02/2006
02/28/2006US7004008 Press brake tool having lockable safety key
02/28/2006US7004005 Method and apparatus for producing pipe from metal plate
02/28/2006US7004004 Method of making a hardened motor-vehicle part of complex shape
02/23/2006DE10314077B4 Einrichtung zum Toolingwechsel Means for tooling
02/22/2006CN2759633Y Pipes punching and flanging die
02/22/2006CN2759632Y Aluminium case strip material continuous stretching die for electrolytic capacitor
02/22/2006CN2759631Y Bending machine die
02/22/2006CN1736628A Deep punch method
02/21/2006US7000445 System for forming an elongated container
02/21/2006US7000442 Rotary die blade member bending method, and rotary die blade member binding device
02/21/2006CA2376988C Metal gasket and method of manufacture
02/21/2006CA2294838C Press brake tool holder
02/15/2006CN2757963Y Blanking Shaped composite mould for large steam turbine water dripping disc square hole tongue
02/15/2006CN1733385A Punching-pressing composite mould
02/15/2006CN1733384A Punching-pressing composite mould
02/15/2006CN1733381A Solid material micro nanometer punching preparation device
02/15/2006CN1241693C Cope holder device
02/09/2006US20060027010 Method of producing tapered or pointed cannula
02/09/2006US20060027009 Method of producing tapered or pointed cannula
02/09/2006DE10357341B4 Vorrichtung und Verfahren zur Innenhochdruckumformung eines Rohlings Apparatus and method for hydroforming a blank
02/09/2006DE102004026762A1 Press tool for metal sheets has a heated section with integral electric heating and with ceramic thermal insulating layers to prevent heat loss to the tool body and support
02/08/2006CN2756347Y Large plate punching hole process positioning template
02/08/2006CN1730191A Bending machine die provided with a vise for clamping an elongated workpiece to be bent
02/08/2006CN1730190A Safe pressure dies
02/08/2006CN1240502C Apparatus for bending cutting blade to precisley form acute angle
02/07/2006US6993953 Swaging die and method of use
02/02/2006WO2006012182A1 Thermally-actuated press brake tool holder technology
02/02/2006US20060021416 Jaw arm for compression tools
02/02/2006DE20221430U1 Apparatus and method for forming a three-dimensional object such as a beam
02/02/2006CA2567796A1 Thermally-actuated press brake tool holder technology
02/01/2006CN2754767Y Four position punching mould
01/2006
01/25/2006CN2753486Y Perforating die for punched steel band
01/19/2006US20060014881 epoxy resin or polyurethane plastic material with nanostructure particles of SiO2 or TiO2 and molybdenum sulfide or graphite with gliding properties embedded in the plastic material; tools exhibiting a high pressure and friction resistance, are used in particular as shaping tools
01/19/2006DE19820473B4 Verfahren und Vorrichtung zur Herstellung eines im Querschnitt abgekanteten und in Längsrichtung zumindest teilweise gebogenen Produktes Method and apparatus for producing a bent in cross-section and in longitudinal direction at least partially bent product
01/19/2006DE102004032239A1 Tool with integral heaters for foamed metal product manufacture or punching metal sheet has tool surface which is transparent to heat from radiant heater located behind the surface
01/19/2006DE102004032238A1 Lather metal sandwich formed part manufacturing method for motor vehicle, involves discontinuing heating of lather metal sandwich formed parts at end of foaming procedure, and bringing molding tool under plastic deformation of parts
01/18/2006CN2751930Y Aluminium alloy multifunction punching machine
01/18/2006CN1721099A Closed type hot stamping die and use method thereof
01/17/2006US6986296 Cam apparatus
01/12/2006US20060005600 Ram guidance system
01/12/2006DE102004029973A1 Umformwerkzeug und Verfahren zu seiner Herstellung Forming tool and method for its preparation
01/05/2006WO2006000817A1 Tooling system with array of longitudinally movable elements
01/05/2006CA2572256A1 Tooling system with array of longitudinally movable elements
01/04/2006CN2749599Y Ground spear flight cold stamping mould
01/04/2006CN2749598Y Rods arranged type rapid locking mechanism
01/04/2006CN2749596Y Metal pipe straightening die set
01/04/2006CN1714997A Location and identification of a tool in a tool receiving part
01/04/2006CN1714962A Metal mould for producing polyhedral wall can and said mould and method for producing the can
01/04/2006CN1714961A Die cushion controlling apparatus and die cushion controlling method