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)
04/2014
04/16/2014CN203541320U Mold NdFeB magnet device
04/16/2014CN203541318U Hydraulic flaring die device
04/16/2014CN203541308U Hardware pin bending mechanism
04/16/2014CN203541306U Lubricating device of crankshaft of high-speed punch press
04/16/2014CN203541305U I-shaped cutting mould
04/16/2014CN203541304U Automatic die changing system for CNC bending machine
04/16/2014CN203541303U Sliding type wedge mechanism for three face side shaping
04/16/2014CN203541302U Rotating tapered wedge mechanism
04/16/2014CN203541301U Necking mold position adjusting device
04/16/2014CN203541300U Hydraulic upturning mechanism
04/16/2014CN203541299U Nitrogen cylinder supporting device
04/16/2014CN203541298U Switching selection mechanism
04/16/2014CN203541297U Limit device for mould
04/16/2014CN203541296U Combination machine guider
04/16/2014CN203541295U Pre-forming male mold of packaging bag of lithium ion battery
04/16/2014CN203541294U Spiral circular-arc auxiliary blade forming mold of coal mining machine roller
04/16/2014CN203541293U Novel pipe bending die and pipe bending machine with novel pipe bending dies
04/16/2014CN203541292U Stretching punching composite die
04/16/2014CN203541291U Self-positioning and processing equipment for circular cone and spherical roller retainer
04/16/2014CN203541290U Opening expanding die for electronic connector contact head heat treatment
04/16/2014CN203541289U Spring pallet forming die
04/16/2014CN203541288U Bottom cover blanking stretch-forming die
04/16/2014CN203541287U Front end housing two-hole flanging die
04/16/2014CN203541286U Reinforced blanking-punching compound die
04/16/2014CN203541285U Tool riveting and punching die
04/16/2014CN203541284U Die structure capable of preventing non-removed waste materials from being clamped
04/16/2014CN203541283U Cylindrical metal tube connecting die
04/16/2014CN203541282U Motor armature and stator punching die
04/16/2014CN203541281U Forming die for step plane of stainless steel cap type beam
04/16/2014CN203541280U Pawl blanking die structure
04/16/2014CN203541279U Novel die suitable for producing frame thick plate crossbar
04/16/2014CN203541278U Oil tube shell nosing die for iron support fuel sensor
04/16/2014CN203541277U Drag for plastic rubber mould
04/16/2014CN203541276U Female die for punching vehicle parts
04/16/2014CN203541275U Punching die
04/16/2014CN203541274U Die for trunk hinge fixed seat
04/16/2014CN203541273U Upper mold core used for wrapping and shaping cylinder gasket
04/16/2014CN203541272U Side flanging mechanism of stamping die
04/16/2014CN203541271U Shallow formed loose core structure
04/16/2014CN203541270U Water cooling type cutter mold
04/16/2014CN203541269U Coiling die unit of tube coiling machine
04/16/2014CN203541268U Punching die device of tubular stretched parts
04/16/2014CN203541267U Leaf-shape decorative sheet one-step stamping and forming die
04/16/2014CN203541266U Trimming and returning device for automobile covering parts
04/16/2014CN203541265U Bending die of rectangular tubes
04/16/2014CN203541264U Mould insert for thermal forming of ultrahigh-strength parts
04/16/2014CN203541263U Punch forming die
04/16/2014CN203541262U Trapezoidal bent pipe flanging die
04/16/2014CN203541261U In-die MYLAR bonding die
04/16/2014CN203541260U Deformation mold for punching concave spots on iron-sheet desktop
04/16/2014CN203541259U Nuclear generation foundation bolt fabricating device
04/16/2014CN203541258U Small-sized hexagonal one-die two-punch main die
04/16/2014CN203541257U Grading mold of lower installing support of motormeter beam steering column
04/16/2014CN203541256U Oscillating bar type bending shaping die
04/16/2014CN203541255U Composite die for machining spring seat part
04/16/2014CN203541254U Sheet piece notching terrace die
04/16/2014CN203541253U Notching male die
04/16/2014CN203541252U Correction device for inner lead coplanarity of lead frame mould
04/16/2014CN203541251U Punch with die plate
04/16/2014CN203541250U Baseplate and stamping die workpiece supporting and buffering device provided with baseplate
04/16/2014CN203541249U Novel expanding head structure
04/16/2014CN203541248U Conical thermal-expansion correcting fixture
04/16/2014CN203541247U Straightness regulating device of long reference linear rail
04/16/2014CN203541246U Bending head structure for bending device
04/16/2014CN203541244U Automatic tube coiling machine
04/16/2014CN203541243U Coiling mechanism of tube coiling machine
04/16/2014CN203541242U Shearing and bending molding all-in-one machine
04/16/2014CN203541241U Cut-off punching device for centralizer linkage production system
04/16/2014CN203541239U Die for punching air-conditioner cooling fin ventilation hole
04/16/2014CN203541238U Male die for punching air conditioner cooling fin air holes
04/16/2014CN203541223U Grading die of right connecting plate for automobile motor
04/16/2014CN203541213U Pin shaft cutting-off mechanism
04/16/2014CN203541209U Forming device for air pump gear cover plate
04/16/2014CN203541208U Spinning machine with mold fixing devices
04/16/2014CN203541206U Punching assembly for manually adjusting mechanical crankshaft in rotating mode
04/16/2014CN203541193U Forming device for multiple-ring shaped thin-walled tube
04/16/2014CN203541169U Device for straightening homemade profiles
04/16/2014CN203541162U Swinging shaping mechanism and mould
04/16/2014CN203541152U Novel numerical control type bus punching and shearing machine
04/16/2014CN103722100A PLC (programmable logic controller) control type automotive metal sheet machining punch
04/16/2014CN103722088A Automobile front door glass guiding slot bending die
04/16/2014CN103722087A Stamping tool with function of lubricating by punch-stored lubricant
04/16/2014CN103722086A Multi-scale precision micro deep drawing die allowing real-time forming detection of ultrathin plates
04/16/2014CN103722085A Cap machining die
04/16/2014CN103722084A Stamping die of tractor parking brake plates
04/16/2014CN103722083A Punching die
04/16/2014CN103722082A Stamping die
04/16/2014CN103722081A Die for U-shaped parts
04/16/2014CN103722080A Stamping die
04/16/2014CN103722079A Flanging die structure
04/16/2014CN103722078A Pre-turning shaping top-concave male die assembly
04/16/2014CN103722077A Rapid replacement device of machining die of conical pipe joint
04/16/2014CN103722076A Automatic production process for automobile seat frame sideboards
04/16/2014CN103722068A Cold pressing end socket forming hydraulic machine
04/16/2014CN103722066A Method for finishing cylindrical shell of three-ball-groove constant velocity universal joint and finishing male die of cylindrical shell
04/16/2014CN103722065A Finishing forming method of cylindrical shell of DOJ constant velocity universal joint and finishing male die of cylindrical shell of DOG constant velocity universal joint
04/16/2014CN103722062A Punching machine with mould capable of being displaced
04/16/2014CN103722061A Self-adaptive micro-bending forming device and method
04/16/2014CN103722053A Quenched part constraint straightening machine
04/16/2014CN102847770B Method for manufacturing titanium alloy sheet springs for smart drill pipes
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