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)
06/2013
06/05/2013CN202963243U Rotating wedge
06/05/2013CN202963242U Lower die mounting assembly of punching machine for manufacturing of stainless steel sieve plate
06/05/2013CN202963241U Tapered wedge side drive mechanism
06/05/2013CN202963240U Drawing die ejecting mechanism
06/05/2013CN202963239U Forming belling die for water tank guardrail
06/05/2013CN202963238U Flanging die for water tank guardrail
06/05/2013CN202963237U Water tank guardrail pressing convex forming machine
06/05/2013CN202963236U Split combined type forming die used for manufacturing bearing maintainer
06/05/2013CN202963235U Automobile aluminum part forming mould
06/05/2013CN202963234U Punching nut riveting die
06/05/2013CN202963233U Continuous processing die for lock catch nut
06/05/2013CN202963232U Split block type stamping die
06/05/2013CN202963231U High-precision round female die
06/05/2013CN202963230U Hard alloy and S45C welding punch
06/05/2013CN202963229U Bending mold
06/05/2013CN202963228U Machining mould for winder
06/05/2013CN202963227U Multifunctional die structure
06/05/2013CN202963226U Mould for pressing and manufacturing plate heat exchanger sheet with additionally arranged dimple-shaped concave pits
06/05/2013CN202963225U Quick clamping mould of lower hooked needle seats
06/05/2013CN202963224U Battery steel shell molding and reshaping compound die
06/05/2013CN202963223U Thin-walled battery case stretch forming mold structure
06/05/2013CN202963222U Tillage machine mud plate tool die
06/05/2013CN202963221U Inserted tungsten steel die core structure with hanging platform
06/05/2013CN202963220U Simple angle adjusting die
06/05/2013CN202963219U Structure capable of preventing material striking rod from rotating
06/05/2013CN202963218U Automatic expansion mold
06/05/2013CN202963217U Split type punching die
06/05/2013CN202963216U Automatic demolding device for lithium battery production die stamping machine
06/05/2013CN202963215U Flange repair station device
06/05/2013CN202963214U Interior expansion molding mould of lorry with integrated axle housing and rear axle cover
06/05/2013CN202963213U Correcting type and necking molding mould of lorry with integrated axle housing and rear axle cover
06/05/2013CN202963212U Punching die lateral side slide block adjusting mechanism
06/05/2013CN202963211U Insert and special fixture for insert
06/05/2013CN202963210U Bearing bush blanking die
06/05/2013CN202963209U Diameter expanding internal die
06/05/2013CN202963208U Stainless steel pipe shaping mold and stainless steel pipe integral shaping tool
06/05/2013CN202963207U Punch pressing die easy to fix position
06/05/2013CN202963206U Pressing mould for cone steel plate with cutting function
06/05/2013CN202963205U Sealing steel strip clip progressive die
06/05/2013CN202963204U Locking spring progressive die for sealing lock
06/05/2013CN202963203U Punching convex hull mould for steel backing of brake block
06/05/2013CN202963202U Infrared trimming and punching compound die base for claw pole
06/05/2013CN202963201U Blank drawing die
06/05/2013CN202963200U Finishing punch for cylindrical shell of three-fairway constant velocity universal joint
06/05/2013CN202963199U Clutch cover assembly riveting mould
06/05/2013CN202963198U Oil pressure locking device
06/05/2013CN202963197U Punch for machining kinescope components
06/05/2013CN202963196U Crescent punch of assembly type punching die
06/05/2013CN202963195U Optical contour grinding irregular punch pin of stamping die
06/05/2013CN202963194U Round bar punch pin of stamping die
06/05/2013CN202963193U Irregular punch of assembly type punching die
06/05/2013CN202963192U Machining tool for ground wire plug-board of motor
06/05/2013CN202963188U Punching die capable of punching two workpieces simultaneously
06/05/2013CN202963182U Simple stamping die
06/05/2013CN202963158U Die seat processing device
06/05/2013CN202963147U Heat pipe end forming device
06/05/2013CN202963130U Bending mold
06/05/2013CN202963122U Pressing fixture for arc slab
06/05/2013CN202963110U Fixed steel barrel shaping machine
06/05/2013CN103128193A Manufacturing method and mould for automobile spare part composed of two metal plates
06/05/2013CN103128187A Mould mechanical arm device of punch assembly line
06/05/2013CN103128180A Shareable switching mechanism for cover molds with or without skylight
06/05/2013CN103128179A Novel framework structure
06/05/2013CN103128178A Pressing pin head part molding progressive die
06/05/2013CN103128177A Blanking mechanisms of pressing pin head part molding progressive die
06/05/2013CN103128176A Elastic piece high-precision brake forming die
06/05/2013CN103128175A Drawing mould with connected cambered surfaces
06/05/2013CN103128174A Assembly die for cold stamping and forming of auto-body panels and design method of assembly die
06/05/2013CN103128173A Many-in-one processing equipment for Y-type reversing valves
06/05/2013CN103128172A Swing block die for handle machining
06/05/2013CN103128171A High temperature alloy thin-walled sleeve molding method
06/05/2013CN103128170A Novel press machine stretching die
06/05/2013CN103128169A Fixing device mould
06/05/2013CN103128168A Sealing die
06/05/2013CN103128167A Bending mold
06/05/2013CN103128166A Punching die
06/05/2013CN103128165A Stamping die
06/05/2013CN103128164A Composite tapered wedge punching die
06/05/2013CN103128163A Structure of cylindrical stretching mould
06/05/2013CN103128162A Metal detonator tube shell hot stamping stretching method
06/05/2013CN103128151A Heating apparatus, high frequency furnace and roller unit for hot stamping
06/05/2013CN103128147A Method and system of resilience correcting and machining of beam mold
06/05/2013CN102357603B Processing technology of car wheel band bending die
06/05/2013CN102303218B Machining method of plunger for door closer and special die thereof
06/05/2013CN102284637B Mould system of multiple-die interchanged type indexing station and numerical-control turrent punch press
06/05/2013CN102172733B Process for removing torsion springback in formation of longitudinal beam by using local deformation
06/05/2013CN102151756B Composite structure for upper plunger chip and lower plunger chip of blade forming die
06/05/2013CN101862776B Shell of electronic device and manufacturing method thereof
06/04/2013US8453487 Circular groove pressing mechanism and method for sputtering target manufacturing
05/2013
05/30/2013WO2013076117A1 Method for producing a composite sheet metal part having a metallic region, and corresponding molding tool
05/30/2013WO2013075888A1 Method and forming tool for hot forming and press hardening work pieces made of sheet steel, in particular galvanized sheet steel
05/30/2013WO2013075628A1 Method for hot bulge-forming high-temperature alloy rectangular ring-rolled workpiece into irregularly-shaped ring workpiece
05/30/2013WO2013075626A1 Method for hot bulge-forming titanium alloy irregularly-shaped ring-rolled workpiece
05/30/2013WO2013075625A1 Method for heat bulge forming rectangular ring rolled piece of stainless steel
05/30/2013US20130133395 Stamping Die of Joining Backplane and Processing Method of Joining Backplane
05/30/2013CA2856704A1 Method for producing a composite sheet metal part having a metallic region
05/30/2013CA2856679A1 Method and forming tool for hot forming and press hardening workpieces of sheet steel, in particular galvanized workpieces of sheet steel
05/29/2013EP2595770A1 Forming tool and method for hot forming and partially press hardening a workpiece made of sheet steel
05/29/2013DE102011087084A1 Mehrfachwerkzeug The multi-tool
05/29/2013CN202951776U Modularized hole shrinkage device
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 ... 199