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)
03/2010
03/17/2010CN101670388A Manufacturing process of cold-drawing seamless steel tube for vehicular wrapped gas cylinder
03/10/2010CN201421945Y Major quadrate chain type terminal crimping mold
03/10/2010CN201421853Y Lithium battery cover-plate automatic stamping mechanism
03/10/2010CN201419490Y Combined die
03/10/2010CN201419215Y Automatic oiling device for stamping and forming production line of longitudinal beam of semitrailer
03/10/2010CN201419214Y Air cylinder positioning device
03/10/2010CN201419213Y Cross bore nut first recess hole stamping die
03/10/2010CN201419212Y Novel cutting die for producing colloid labels
03/10/2010CN201419211Y Precise stamping forming mould of automobile seat transmission shaft
03/10/2010CN201419210Y Cutting position regulation device for crimping mold
03/10/2010CN201419209Y Mold for manufacturing changed wall aluminum packaging tin
03/10/2010CN201419208Y Stamping die capable of reconstructing various shapes
03/10/2010CN201419207Y Device for all-around burring of continuous inside-die product
03/10/2010CN201419206Y Punch-center adjustable device of drill-pipe thickening machine
03/10/2010CN201419205Y Aircraft skin binding tape rapid clamp
03/10/2010CN201419204Y Internal-thread core mark
03/10/2010CN201419200Y Stamping and forming device for longitudinal beam of semitrailer
03/10/2010CN101664786A One-time-shaped mould of screw thread ring
03/10/2010CN101664785A Combined mold applied to lubricating micro-forming process for depositing diamond-like coating
03/09/2010US7673488 Wire winding apparatus and method for producing magnetic excitation coil
03/04/2010WO2010024322A1 Press working system
03/04/2010WO2010022426A1 Bending tool for a sheet bending press and method for the production thereof
03/04/2010DE102008045404A1 Verfahren und Vorrichtung zum Beölen einer Falzvorrichtung Method and device for oiling a folding device
03/04/2010DE102008033845B3 Tool guide unit for molding press for manufacturing e.g. arc-shaped board, in automotive industry, has counter bearing guided and supported on movable bridge, where bridge stays in effective connection with base frame of processing machine
03/03/2010EP2158983A2 Method and device for oiling a folding device
03/03/2010CN201415239Y Deadweight-down protection mold body
03/03/2010CN201415238Y Stamping die for hollow hardware fitting of umbrella and upper stamping die as well as lower stamping die thereof
03/03/2010CN201415237Y Stator lamination punch die module
03/03/2010CN201415236Y Multi-mode stamping mould
03/03/2010CN201415235Y Nylon straightening roller used for pipe straightening machine
03/03/2010CN201415233Y Die carrier for processing brake block steel back on fine blanking press
03/03/2010CN101658884A Side flanging and punch withdrawing and separating structure for stamping die of automotive covering part
03/02/2010US7669454 Press brake tool holder incorporating tool-seating mechanism
03/02/2010US7669452 Titanium stretch forming apparatus and method
03/02/2010CA2465036C Internally cooled tool pack
02/2010
02/25/2010WO2010020212A1 Method for mould annealing with intermediate cooling
02/24/2010EP2155413A1 Integrated die trim and method
02/24/2010CN201410533Y Three-way die
02/24/2010CN201410532Y Continuous stamping mould structure of hardware pieces such as knife and scissors
02/24/2010CN201410531Y Half mold for pressing small-diameter pipe
02/24/2010CN201410530Y Single-die punch fixing device
02/24/2010CN101653807A Mould with moving core stroke limit device
02/24/2010CN101653806A Sawtooth plate type steel plate location device for automobile steel plate drawing mould
02/24/2010CN101653805A Molding mold group of screw rod body
02/23/2010US7665343 Identification attachments for compression tools
02/18/2010US20100037672 Punch
02/17/2010EP2154260A1 Free-cutting alloy tool steel
02/17/2010EP2153916A1 Thin plate press molding device and thin plate press molding method
02/17/2010CN201404996Y Ultrathin reed forming die
02/17/2010CN201404995Y Serration plate type steel plate positioning device for automotive steel plate drawing mold
02/17/2010CN201404994Y Upright pneumatic overturn device
02/17/2010CN201404993Y Integral automobile trimming mould
02/17/2010CN201404992Y Upper die device of numerical control punch die
02/17/2010CN201404991Y Special mould with guidance column
02/17/2010CN201404990Y Flange steel die capable of simultaneous blanking and punching
02/17/2010CN201404989Y Channel steel die capable of simultaneous blanking and punching
02/17/2010CN201404987Y Reverse-drawing tee machine
02/17/2010CN201404984Y Curved needle die
02/17/2010CN201404983Y Shaping machine for fusion-welded joint of metal rod
02/17/2010CN101648244A Progressive die discharging mechanism
02/17/2010CN101648243A Mould for pressing corrugated bulkhead with three-roller bending machine
02/17/2010CN101648242A Drawing die of diesel engine oil sump and drawing method
02/16/2010US7661288 Press brake tool safety key assemblies
02/16/2010US7661282 Hot forming process for metal alloy sheets
02/11/2010DE4448031B4 Revolverstanzpresse Turret punch press
02/10/2010EP2151285A1 Cam device
02/10/2010CN201399544Y L-shaped stroke-limiting plate mounted from side surface of automobile die
02/10/2010CN201399540Y Blanking die
02/10/2010CN201399539Y Fixture for manufacturing curved bolts
02/10/2010CN201399538Y Lateral flanging and male die retracting separation structure for automobile panel stamping die
02/10/2010CN201399537Y Die with moving core stroke-limiting device
02/10/2010CN201399536Y Tension spring-type steel plate positioning device used for automobile steel plate drawing die
02/10/2010CN201399535Y Die cylinder cooling device
02/10/2010CN201399534Y Stretching mould
02/10/2010CN201399533Y Stamping mould
02/10/2010CN201399532Y 250T frame bending machine cover die
02/10/2010CN201399531Y 90 degrees small R half-shell elbow with straight section forming die
02/10/2010CN201399530Y Drum-typed drum type of veneer reeling machine
02/10/2010CN201399527Y Square tube stamping die
02/10/2010CN201399524Y Oil pressure trimming zone punching device
02/10/2010CN100588480C Thin band high speed stamping die and method for controlling oil-gas jetting
02/10/2010CN100588479C Design method for vehicle cladding member mold
02/04/2010US20100024514 Bending tool
02/04/2010US20100024511 Method and Installation for Applying Foil Material onto Successive Sheets
02/03/2010CN201394617Y Silicone oil clutch automatic edge banding machine
02/03/2010CN201394616Y Novel shaping die for punch retainer
02/03/2010CN201394615Y Guiding device of punching machine mould frame
02/03/2010CN201394614Y Bending mould
02/03/2010CN201394613Y Trimming punching die with large shearing force
02/03/2010CN201394612Y Punch structure of hole-flanging device
02/03/2010CN201394611Y Material guide structure of punching die
02/03/2010CN201394610Y End manufacturing die for aluminium alloy conductive tubes
02/03/2010CN201394604Y Hyperbolic box shallow-drawing mold
02/03/2010CN201394598Y Hydraulic bending device of medium plate
02/03/2010CN100586673C Stamping system for manufacturing high-precision tolerance parts
02/02/2010US7654125 Metal forming apparatus
01/2010
01/28/2010WO2010011847A1 Forming method and apparatus and an associated preform having a hydrostatic pressing medium
01/28/2010US20100021270 Tooling and method for the manufacture of a tab with coin precurl for improved curl formation
01/28/2010US20100018271 Forming Method And Apparatus And An Associated Preform Having A Hydrostatic Pressing Medium
01/27/2010CN201389693Y Trimming mechanism
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