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)
03/2014
03/19/2014CN203484508U Progressive die used for producing lining of car motor
03/19/2014CN203484507U Progressive die used for producing angle plate of car
03/19/2014CN203484506U Progressive die used for producing right bracket of car instrument beam
03/19/2014CN203484505U Progressive die used for producing flexible brake hose bracket of car
03/19/2014CN203484504U Automatic folding die for wave-shaped reed
03/19/2014CN203484503U Safe latch structure of die
03/19/2014CN203484502U Bending head mold for water drainage system
03/19/2014CN203484501U Special mold for synchronizer combining gear ring
03/19/2014CN203484500U Skylight stamping die for top cover of automobile
03/19/2014CN203484499U U-shaped bent-tube mold device with short straight segment
03/19/2014CN203484497U Blanking and stretching device of locking sleeve
03/19/2014CN203484495U Forming equipment of spreading roll vane
03/19/2014CN203484485U Forming die of left connecting piece for automotive motor
03/19/2014CN203484477U Electric vehicle shock absorber front upper end cover stretch device
03/19/2014CN203484473U Electric vehicle shock absorber front upper end cover punch forming device
03/19/2014CN203484465U Corrugated steel sheet having different thicknesses and used for reinforcing corner
03/19/2014CN203484458U Upper mold and lower mold replacement device of pipe bending machine
03/19/2014CN203484450U Cable cover arc folding device for motor train unit
03/19/2014CN103639656A Straight welding technology for 6 m titanium pipe with external diameter more than 76 mm
03/19/2014CN103639325A Springback prevention cooling jig for automobile spare part
03/19/2014CN103639322A Forming method of square guide rail
03/19/2014CN103639320A Die with automatic material receiver
03/19/2014CN103639303A Wedge die
03/19/2014CN103639302A Forming die for spherical surface stainless steel plate
03/19/2014CN103639301A Springback prevention bending mold for machining automobile spare parts
03/19/2014CN103639300A Trimming, punching and hole-flanging one-step forming die
03/19/2014CN103639299A Copper ring deep drawing trimming die
03/19/2014CN103639298A Cold drawing, angle pressing and nail punching die of front clamping plate
03/19/2014CN103639297A Hot pressing sinking die
03/19/2014CN103639296A Fine-punching and blanking die of front clamping plate
03/19/2014CN103639295A Cutting and drawing die of basin frame
03/19/2014CN103639294A Inverted-flower stamping one-step forming die of basin frame
03/19/2014CN103639293A Self-positioning processing equipment for circular cone and spherical roller holder
03/19/2014CN103639292A Lower die structure of U-iron extrusion die
03/19/2014CN103639291A Mouth bulging mould for heat treatment of electronic connector contact
03/19/2014CN103639290A Method for handling flash of magnetic conductive plate
03/19/2014CN103639289A Progressive die of upper rails on inner side and outer side of automobile seat and using method thereof
03/19/2014CN103639288A Metal die for press working
03/19/2014CN103639285A Oval column core forming technology
03/19/2014CN103639283A Basin stand automatic feeding progressive die production technology
03/19/2014CN103639282A Cutting and drawing process of basin frame
03/19/2014CN103639280A Flat shock wave after-stretching production line for workpieces
03/19/2014CN103639260A One-time-shaping automatic box-making machine
03/19/2014CN103639259A Equipment for punching case cover of high-pitch loudspeaker
03/19/2014CN103639258A Double-acting flanging and shaping mechanism
03/19/2014CN103639257A Device for performing double curvature sheet bending and forming by utilizing electronic universal testing machine
03/19/2014CN103639243A Novel high-power correction machine
03/19/2014CN103230977B Embedded integrated intelligent die
03/19/2014CN102527843B Side-forming small pressure core, stamping mould with same and stamping method
03/18/2014US8671732 Oil-pressure swaging tool for rebuilding a connecting pipe
03/18/2014US8671729 Fluid-assisted non-isothermal stamping of a sheet blank
03/18/2014CA2748426C Expansion die for manufacturing metal containers
03/13/2014WO2014038337A1 Workpiece processing device and method for moving mold in workpiece processing device
03/13/2014WO2014037072A1 Coatings containing mo on tools used for direct hot forming
03/13/2014US20140069164 Toe Clamp, and Related Manufacturing Method, Clamping Arrangement, and Fixture
03/13/2014US20140069163 Hot-pressing die and method for manufacturing the same
03/13/2014DE102013002775A1 Deforming tool e.g. transfer tool, for use in transfer press for deforming axle carriers of motor vehicle, has eddy current probe arranged in measuring head of tool, and executing crack test of axle carriers arranged in tool
03/13/2014DE102008051889B4 Werkzeug zur Bearbeitung eines Werkstückes, insbesondere für die Blechbearbeitung, sowie Auswerfereinrichtung Tool for machining a workpiece, especially for sheet metal processing, and ejector
03/12/2014CN203478637U Solderless multi-material composite solar thermal collector board core of thin wall diversion pipe and manufacture mould
03/12/2014CN203477114U High-performance tripod uniform-velocity universal joint
03/12/2014CN203471620U Processing tensioning device for workpiece with inward-bent edge
03/12/2014CN203470737U Through-hole die for burr removal process of automobile chassis
03/12/2014CN203470735U Linkage production molding system for hoop of centralizer
03/12/2014CN203470729U Line carver for ring-pull can
03/12/2014CN203470701U Device used for stamping pressing rivet bolts on sheet metal part
03/12/2014CN203470697U Oil circuit system of support ring of expanding head
03/12/2014CN203470696U Oil circuit system of lubricating ring of expanding head
03/12/2014CN203470695U Cooling device for finished steel pipe coating
03/12/2014CN203470694U Tapered wedge mechanism for stamping die
03/12/2014CN203470693U Double-movable-sliding-block mechanism of stamping die
03/12/2014CN203470692U Side shaping mechanism in stamping die
03/12/2014CN203470691U Sticking guide mechanism for cleaner hole site support
03/12/2014CN203470690U Turnover and buckling and locking device of die
03/12/2014CN203470689U Upper-lower interacting structure of automobile die
03/12/2014CN203470688U Die hole lining
03/12/2014CN203470687U Mold structure with punching scraps convenient to clean
03/12/2014CN203470686U Upper mold base structure for bearing blank blanking punch
03/12/2014CN203470685U Female die base plate
03/12/2014CN203470684U Gantry type oil press provided with inner slide way
03/12/2014CN203470683U Guiding and range limiting assembly
03/12/2014CN203470682U Jacking-up device of jacking-up block on drawing male die
03/12/2014CN203470681U Composite structure for material-pressing core, lateral pin and guide plate of mold
03/12/2014CN203470680U Floating female die for machining high-effect braking steel back bevel edge
03/12/2014CN203470679U Die for molding water tank end plate
03/12/2014CN203470678U Novel mold structure
03/12/2014CN203470677U Gradual-stretching progressive die
03/12/2014CN203470676U Concave die floating stamping device for multi-station die
03/12/2014CN203470675U Sealing tool for process pipe, process pipe and air conditioner
03/12/2014CN203470674U Stamping die for internally-buckled bent parts
03/12/2014CN203470673U Stamping die capable of being heightened
03/12/2014CN203470672U Split-type oil drill pipe joint forming die
03/12/2014CN203470671U Handle forming die
03/12/2014CN203470670U Large back splint continuous production die
03/12/2014CN203470669U Steel tube necking die
03/12/2014CN203470668U Stamping die
03/12/2014CN203470667U Pipe end expanding machine mould positioning and detecting system
03/12/2014CN203470666U Adjustable U-shaped pressing die
03/12/2014CN203470665U Upper die for marine cable coaming
03/12/2014CN203470664U Lower die for marine cable coaming
03/12/2014CN203470663U Titanium trough-type cover plate die for splicing welding of titanium-steel composite board
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