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)
05/2012
05/30/2012CN202239271U Forming die for front connection board of back wheel cover of car
05/30/2012CN202239270U Tungsten crucible stamping die
05/30/2012CN202239269U Trimming-punching die
05/30/2012CN202239268U Cold drawing die
05/30/2012CN202239267U Tapping device in metal mold
05/30/2012CN202239266U Side material-pressing mechanism in side flanging mold of automobile tail door
05/30/2012CN202239265U Die for quickly manufacturing mixing blades
05/30/2012CN202239264U Novel stamping die for basic lid of ring-pull lid
05/30/2012CN202239263U Stamping mold for pressure-resistant pop-top basic lid
05/30/2012CN202239262U Stamping die for basic lids of easy open lids
05/30/2012CN202239261U Automatic type composite die
05/30/2012CN202239260U Punching die
05/30/2012CN202239259U Novel first-gear and second-gear synchronizer gear hub stamping die
05/30/2012CN202239258U Forwardly and laterally vertical trimming and punching die
05/30/2012CN202239257U Mould for bending and cold-stamping die for gaskets
05/30/2012CN202239256U Die device for pressing steel back to be oblique and flat
05/30/2012CN202239255U Composite die
05/30/2012CN202239254U Multi-angle V-shaped bending die
05/30/2012CN202239253U Brake forming and cutting die
05/30/2012CN202239252U Assembling die for manufacturing stainless steel pedal
05/30/2012CN202239251U Stretch forming die for aluminum cap
05/30/2012CN202239250U Twice stretching-forming die for manufacturing aluminum cover
05/30/2012CN202239249U Circular copper pipe crimping mold
05/30/2012CN202239248U Precision stamping die for low shell of inlet and exhaust manifold of automobile engine
05/30/2012CN202239247U Precision punching die for upper shell of air intake and exhaust manifold of engine of automobile
05/30/2012CN202239246U Stamping mold for manufacturing head of gas storage tank
05/30/2012CN202239245U Bend forming die
05/30/2012CN202239244U Annular special cambered surface section welding fixture
05/30/2012CN202239243U Dual-station riveting mold for riveting and locking barrel opening of steel barrel
05/30/2012CN202239242U Double-station punching drawing mold used before riveting and locking steel drum opening
05/30/2012CN202239241U Combined mold
05/30/2012CN202239240U Novel cambered part bending mould
05/30/2012CN202239239U Molding die for machining transition bracket of automobile radio-cassette player
05/30/2012CN202239238U Blanking progressive die for edge of toast box
05/30/2012CN202239237U Mould used for processing hollow metal ring and bottom shell of metal can
05/30/2012CN202239236U Stamping die
05/30/2012CN202239235U Continuous drawing die for processing automobile boot lock cove
05/30/2012CN202239234U Continuously stretching die with improved wear resistance
05/30/2012CN202239233U Mould for realizing drawn flanging molding
05/30/2012CN202239232U Automobile roof internal and external plate edge folding die
05/30/2012CN202239231U Continuously stretching die with floating mechanism
05/30/2012CN202239230U Composite die for trimming and punching connecting rod forgings
05/30/2012CN202239229U Molding structure for Z-fold products
05/30/2012CN202239228U Forming mold with adjustable material thickness
05/30/2012CN202239227U Automatic lifting and punching mould of heat exchange piece
05/30/2012CN202239226U High precision combined mould for neck-spinning of pipes
05/30/2012CN202239225U One-tine forming equipment for manufacturing rear muffler shells
05/30/2012CN202239224U Progressive die of stamping double-hole support lug
05/30/2012CN202239223U Bumper mold
05/30/2012CN202239222U Cold stamping mould
05/30/2012CN202239221U Detachable stamping die
05/30/2012CN202239220U Upper template of annunciator skeleton
05/30/2012CN202239219U Special pressing die for integrally molding bulldozer wing plate
05/30/2012CN202239218U Multipurpose die male top plate
05/30/2012CN202239217U Toyota suspension type side punch
05/30/2012CN202239216U Press mold and gear pressed by the same
05/30/2012CN202239215U Assembling and disassembling tool for bent mould
05/30/2012CN202239214U Device for hydraulically driving upper and lower pressure heads of hydraulic press to move and rotate
05/30/2012CN202239213U Punching head
05/30/2012CN202239210U Steel backing composite dropping belt table device
05/30/2012CN202239205U Punching mold with side edge positioning
05/30/2012CN202239192U Punching mould with material returning mechanism
05/30/2012CN202239177U Adjustable blanking and clearance cut-out die
05/30/2012CN202239171U Die with improved lubrication effect
05/30/2012CN202239170U Die with guide pillars convenient to maintain and adjust
05/30/2012CN202239167U Fillet-chamfering die for busbar
05/30/2012CN202239166U Novel punch die
05/30/2012CN202239157U Double-shaft motor oil supply punching and shearing machine
05/30/2012CN202239095U Bending lower die
05/30/2012CN202239087U Hydraulic pipe straightening mold
05/30/2012CN202239084U Steel pipe straightening machine
05/30/2012CN202239058U Cooling device for thermal straightening roll
05/30/2012CN102481613A 用于制造金属零件的方法和装置 Method and apparatus for manufacturing metal parts
05/30/2012CN102481611A 多辊平整机 Multi-roll mill
05/30/2012CN102476469A 一种冲压模具 A press mold
05/30/2012CN102476143A 一种多子模 A multi-submodule
05/30/2012CN102476142A Continuous stamping die without female die and use method thereof
05/30/2012CN102476141A 燕尾板成型模具及其使用方法 Dovetail plate mold and method of use
05/30/2012CN102114511B Machining method of cylindrical spinning mandrel
05/30/2012CN101912926B Multipurpose sheet metal stamping die-set for positive edge pressing
05/30/2012CN101912924B Hydraulic oil radiator mainboard stamping die and using method thereof
05/30/2012CN101850389B Bimetal coin/badge outer-race manufacturing equipment
05/30/2012CN101327509B Mechanism for transporting mother plate in progressive die
05/30/2012CN101085505B Automatic safety click
05/24/2012WO2012067122A1 Press mold and press-processing method
05/24/2012WO2012065410A1 Multi-functional assembling wedge
05/24/2012US20120125071 Carbon molds for use in the fabrication of bulk metallic glass parts and molds
05/23/2012EP2233245B1 Clamping device
05/23/2012CN202225675U Steel wheel small counterbalance, strip wheel counterbalance, and stamping die
05/23/2012CN202224589U Machining device for outer chain plates
05/23/2012CN202224555U Skin drawing tool
05/23/2012CN202224554U Brake plate thickness detection alarm sheet arc-shaped part machining device
05/23/2012CN202224537U Lubricating device for straightening machines
05/23/2012CN202224536U Production line for manufacturing automobile safety components with high-strength steel plates by means of hot pressing
05/23/2012CN202224535U Multiplex die exchange type indexing station and numerical control turret punch die system
05/23/2012CN202224534U Stamping die capable of regulating molded surface depth
05/23/2012CN202224533U Process punch
05/23/2012CN202224532U Upper die structure for numerical control punch die
05/23/2012CN202224531U Drawing die for processing parts made of high-tension material
05/23/2012CN202224530U Pipe bending mould for bending insert pipes of ball screw assembly
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