Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 37 - Tools as parts of machines covered by this subclass
Patents for B21D 37 - Tools as parts of machines covered by this subclass (19,804)
10/2013
10/30/2013CN203253798U Fixing mould for gear punching
10/30/2013CN203253787U Automobile door covering machine
10/30/2013CN203253784U Linear device for stamping pipe hook
10/30/2013CN103375934A Internal reflective evacuated collector tube, forming device and close-packed collector
10/30/2013CN103372610A Male die protector
10/30/2013CN103372609A Composite die for processing spring seat parts
10/30/2013CN103372608A Stamping die for serrated fins
10/30/2013CN103372607A Flaring forming mold and method of connecting pipe
10/30/2013CN103372606A Continuous stamping and bending die for miniature anode steel sheets
10/30/2013CN103372605A Multi-procedure punching compound die
10/30/2013CN103372604A Surface leveling die for punching parts
10/30/2013CN103372603A Novel high-precision automatic door die for hydraulic excavator cab
10/30/2013CN103372602A Special punching and flanging integrated machine for stainless steel bright strips of automobiles
10/30/2013CN103372601A Method for forming die before trimming and die thereof
10/30/2013CN102581106B Miniature sheet-metal part drawing method
10/30/2013CN102527847B Continuous forming die for connecting terminal
10/30/2013CN102245326B Coolant system of apparatus for producing container
10/29/2013US8567228 Tool system with interchangeable tool inserts for punching machines
10/29/2013US8567227 Guide and retention assembly for a die set
10/29/2013US8567226 Die for use in sheet metal forming processes
10/29/2013US8567034 Method for the permanent connection of workpieces, pressing tool, and attachment for a pressing tool
10/23/2013EP2651580A2 Method for milling an opening in a workpiece and workpiece comprising an opening
10/23/2013EP2651571A1 Blanks for superplastic forming
10/23/2013CN203245302U Die mechanical arm device of punching machine assembly line
10/23/2013CN203245286U Oil returning device for punching machine
10/23/2013CN203245285U Punch press provided with panel veneer oiling device
10/23/2013CN203245284U Oil control device for punch press
10/23/2013CN203245283U Die with adsorption device
10/23/2013CN203245282U Pre-bending die for heat dissipation baseplate of power module
10/23/2013CN203245281U Stamping-drawing die
10/23/2013CN203245280U Stamping mold core for waist shape hole of automobile directional lock sleeve
10/23/2013CN203245279U Electronic wire leading machine molding die of leading wire shaped like Chinese character 'hui'
10/23/2013CN203245278U Engine cover hinge punching trimming lateral punching compound die
10/23/2013CN203245277U All-dimensional shaping die for hinge mount of vehicle door
10/23/2013CN203245276U Reverse-hanging type unloading corner-pressing mould for door hinge
10/23/2013CN203245275U Rolling type burr removing device for numerical control punch
10/23/2013CN203245274U Stamping die for machining E-shaped support of roller bearing
10/23/2013CN203245273U Support molding compound die
10/23/2013CN203245272U Die for machining spiral piece
10/23/2013CN203245271U Rear axle housing piece forming die
10/23/2013CN203245270U Inhaul cable connector riveting mold capable of being quickly replaced
10/23/2013CN203245269U Combined bending die
10/23/2013CN203245268U Pushing and pressing pipe-bending mould
10/23/2013CN203245267U Automobile load-sensing proportioning valve support punching forming die
10/23/2013CN203245266U Tubing shape rib protruding die
10/23/2013CN203245265U Tubing shape pressing die
10/23/2013CN203245264U Novel mould
10/23/2013CN203245263U High-precision bending forming mould for elastic piece
10/23/2013CN203245262U Hemispherical cold forming die
10/23/2013CN203245261U Bending die of sheet metal materials
10/23/2013CN203245260U Stretching forming die with arc faces connected
10/23/2013CN203245259U Flanging height precise-control mould
10/23/2013CN203245258U Stamping die
10/23/2013CN203245257U Puncher pin rapidly replacing device
10/23/2013CN203245256U Punch press with dust removing device
10/23/2013CN203245255U Punching machine with slag powder separating device
10/23/2013CN203245254U Draw stud connector
10/23/2013CN203245249U Stamping die for waist shape hole of automobile directional lock sleeve
10/23/2013CN203245248U Rear axle adjusting nut punching die
10/23/2013CN203245245U Inclined wedge punching mechanism
10/23/2013CN203245231U Punch press
10/23/2013CN203245230U Punching machine provided with board oil-coating device
10/23/2013CN203245220U Hollow pipe bending device used on construction site
10/23/2013CN203245213U Steel plate flatting machine with self-lubrication function
10/23/2013CN103370438A Hot metal sheet forming or stamping tools with Cr-Si-N coatings
10/23/2013CN103358177A Robot-guided folding tool and folding method
10/23/2013CN103357780A Linkage production system for hoop of centering device
10/23/2013CN103357779A Servocontrol fin forming machine
10/23/2013CN103357774A Reducing pipe die assembly
10/23/2013CN103357773A Clamp pressing type pipe fitting pipe end forming machine
10/23/2013CN103357772A Pipe end forming equipment for clamp-press type pipe fitting
10/23/2013CN103357765A Lubricating device for extruding machine scissors
10/23/2013CN103357764A Cooling-gas direct cooling process and device based on hot forming mould of boron steel plate
10/23/2013CN103357763A Device and method for replacing large dies of automobile sheet stamping machine
10/23/2013CN103357762A Three-layer-superimposed direction-changing wedge mechanism, stamping die and stamping method
10/23/2013CN103357761A Method for stamping multi-station progressive die
10/23/2013CN103357760A Die and technology used for manufacturing inner box and outer box of roller pin thrust bearing retainer at same time
10/23/2013CN103357759A Continuous cutting and punching device for hoop of centering device
10/23/2013CN103357758A Oval pipe punching die for pressing round pipe into oval pipe
10/23/2013CN103357757A Trimming and punching die for processing quarter window reinforcing plate on automobile
10/23/2013CN103357756A Multi-station die for machining top longitudinal beam of vehicle body
10/23/2013CN103357755A Die for punching rotary buckle
10/23/2013CN103357754A Forming mould and stamping technology for n-shaped automobile cross beam
10/23/2013CN103357753A Steel wire head casting die
10/23/2013CN103357752A Processing mould for car parts
10/23/2013CN103357751A Entire once drawing forming die of counter weight panel of digger
10/23/2013CN103357750A Double-station continuous stamping progressive die
10/23/2013CN103357749A Cover die for piston ring automatic opening trimming machine tool
10/23/2013CN103357748A Simple U-shaped bending piece stamping mould
10/23/2013CN103357747A Elbow structure of bending device
10/23/2013CN103357746A Linkage production forming system for hoop of centering device
10/23/2013CN103357734A Taper blank-holding and deep-drawing stamping method
10/23/2013CN103357730A Universal curling tool and universal curling method for air spring
10/23/2013CN103357729A Hydraulic flanging forming machine
10/23/2013CN102581164B Separated type semisolid metal micro-thixotropic shaping device with upper and lower demolding mechanisms
10/23/2013CN102451867B Integral hole flanging formation method and tool for conical sheet metal part
10/23/2013CN102139303B Die and method for manufacturing elastic spacer bush
10/22/2013US8561450 System and method for annealing of a pre-formed panel
10/17/2013WO2013153413A1 Modular system for producing prototypes and moulds
10/17/2013DE112008001882B4 Kaltumformwerkzeug sowie Verfahren zum Bilden eines Hartbeschichtungsfilms Kaltumformwerkzeug and method for forming a hard coating film
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