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)
04/2010
04/28/2010CN101698212A Method for producing electrical component with multi-station progressive die
04/27/2010US7703190 Tooling system and method
04/22/2010US20100095824 Reprocessed Dies
04/22/2010US20100095738 Roller holding unit
04/22/2010US20100095733 Method for shaping a blank, and cooling device for a blank
04/22/2010US20100095724 Metal forming with vibration assist
04/22/2010DE102008051908A1 Tool for tool station of tool controller for machining of work piece, has tool upper section and tool lower section, which cooperates with tool upper section for machining of work pieces
04/22/2010DE102008051889A1 Tool for processing work piece, particularly for sheet metal forming, has processing unit, stamp and processing element arranged at processing unit, where processing element has work piece support, and work piece system is arranged at stamp
04/21/2010CN201439107U Multi-channel easy-open-end automatic punching line
04/21/2010CN201439106U Thick upper die of numerical control punch
04/21/2010CN201439105U Structure for preventing material-lifting floating nail from upward-jumping
04/21/2010CN201439104U Punching and drawing die
04/21/2010CN201439103U Cam controller
04/21/2010CN201439101U Structure capable of overcoming self weight of large convex mould
04/21/2010CN101695730A Rapid translation-type die changing mechanism of multi-site numerical control punch press
04/21/2010CN101695729A Compound multi-cavity type high-speed stamping die
04/21/2010CN101284294B Silicon steel sheet punching die blade blocks processing technique
04/15/2010WO2010041662A1 Metallic press-formed piece crack determining method, apparatus, program and recording medium
04/15/2010US20100088882 Method of manufacturing a bent product and an apparatus and a continuous line for manufacturing the same
04/15/2010CA2738821A1 Method and apparatus for judging fracture of metal stamped product, program and computer-readable recording medium
04/14/2010EP2175041A1 Method of hot forming metal plates
04/14/2010CN201437143U Thick turret lower die
04/14/2010CN201437142U Angle steel trunk bending mold
04/14/2010CN201437140U Thick turret upper die of numerical control punch
04/14/2010CN201437137U Automatic bending and cutting device suitable for welding spats of LED lamp
04/14/2010CN201437133U Square guide pillar subassembly for die
04/14/2010CN101693265A Method and device for adjusting strip steel transverse warping by using pinch rolls
04/13/2010US7694543 Folding system
04/08/2010US20100086803 Hot-formed profile
04/08/2010US20100083728 Die for use in sheet metal forming processes
04/08/2010DE10102488B4 Vorrichtung zur Höheneinstellung einer Mehrzahl von Werkzeughaltern für eine Abkantpresse A device for height adjustment a plurality of tool holders for a press brake
04/07/2010CN201436198U Pressure point of a forcing press
04/07/2010CN201436100U Angle iron angle switching mold
04/07/2010CN201436099U Angle iron bending mold
04/07/2010CN201436096U Channel steel bending mold
04/07/2010CN101691978A Aluminum honeycomb type evaporation plate and processing molding method thereof
04/07/2010CN101691977A Stainless steel snakelike flow channel cold plate and processing molding method thereof
04/07/2010CN101691976A Aluminum alloy snakelike flow channel evaporation plate and processing molding method thereof
04/07/2010CN101691962A Magnesium alloy plate type heat exchanger and processing molding method thereof
04/07/2010CN101691961A Stainless steel plate type heat exchanger and processing molding method thereof
04/07/2010CN101690961A Drawing die for front lamp bracket and back lamp bracket
04/06/2010US7690101 Apparatus for sealing a feedthrough assembly
04/01/2010DE102008049043A1 Method for assembling press tool in press, involves attaching tool lower part on frame lower part, which is fastened to pressing table, where frame upper part, fastened to pressing plunger, is attached on tool upper part
03/2010
03/31/2010EP2167253A2 Durable enlarged forming tool technology
03/31/2010CN201434036Y Nitrogen spring for stamping mold
03/31/2010CN201432058Y Die shut height adjusting structure
03/31/2010CN201432057Y Improved in-die tapping structure
03/31/2010CN201432056Y Material clamping and bending die structure
03/31/2010CN201432055Y Pipe bending die
03/31/2010CN201432054Y Die compounding blanking, stretching and lateral punching
03/31/2010CN201432053Y Bent pipe mould
03/31/2010CN201432052Y Stamping die with adjustable code moulds
03/31/2010CN201432051Y 180-DEG small-radius half-shell elbow forming die
03/31/2010CN201432050Y 180-DEG small-radius half-shell elbow forming die lower die
03/31/2010CN201432049Y Tower cutting tool separating device
03/31/2010CN201432047Y Automobile pedal bracket piercing die
03/31/2010CN201432034Y Hose buckle-pressing die for automobile power steering high pressure oil pipe
03/31/2010CN201432031Y Panel bending hydraulic press
03/31/2010CN201432026Y Aluminum profile arc bending device
03/31/2010CN201432022Y Upper roll and lower roll of plate bending machine for bending special-shaped plate
03/31/2010CN101687244A Die holder technology for fabricating press
03/31/2010CN101683708A Method for manufacturing threaded products with special shaped surfaces
03/31/2010CN101683678A Deformed pipe expanding punch
03/31/2010CN101683677A Head lamellae pressing-molding die
03/31/2010CN101683676A Pipe hole expanding die
03/31/2010CN101683673A Molding method and device of molded object
03/31/2010CN101683672A Drawing method of plate
03/30/2010US7685859 Crimping apparatus and method
03/30/2010CA2563114C Cryofluid assisted forming method
03/25/2010US20100071430 Stretch forming apparatus with supplemental heating and method
03/24/2010EP1984143B1 Cartridge for machine tool
03/24/2010CN201430166Y Anti-acid mist piece mechanical molding device for storage battery
03/24/2010CN201427161Y Punched scrap discharge device for stamping mould
03/24/2010CN101678430A Thin plate press molding device and thin plate press molding method
03/24/2010CN101678429A Integrated die trim and method
03/24/2010CN101678422A Cam device
03/24/2010CN101676145A Holding tube for equipment of vehicle interior, method and device for generating groove wherein
03/24/2010CN101676047A Method for manufacturing tank with oblique grains and product thereof
03/24/2010CN101676045A Method for forming external slide rail of seat of automobile, formation mandrel, concave die and convex die
03/24/2010CN101676044A Molding processing device of metal spiral welded pipe
03/24/2010CN100595022C Method for producing column-shaped radiator
03/18/2010US20100064956 Handrails and Fabrication Methods
03/18/2010US20100064762 Die holder technology for fabricating press
03/18/2010US20100064760 Finishing station of variable structure for a machine for the formation of pipes
03/18/2010US20100064759 Method and device for press-hardening a metallic formed structure
03/18/2010US20100064758 Press tool arrangement
03/17/2010CN201423515Y Installation mould of peering machine sheath
03/17/2010CN201423409Y Die for manufacturing set piston of hydraulic brake pump
03/17/2010CN201423408Y Locking box press die of protecting device for people's air defense
03/17/2010CN201423407Y Zipper tooth machining mold
03/17/2010CN101674901A Method for shaping a blank, and cooling device for a blank
03/17/2010CN101673984A Clamp for rotor mechanical torsion chute
03/17/2010CN101670407A Method for manufacturing combination wrench made of plate and not generating decarburization layer
03/17/2010CN101670405A Necking machine for copper pipe
03/17/2010CN101670404A Automatic counterboring device on punching machine
03/17/2010CN101670401A Hydraulic expanding die of oil storage drum of shock absorber
03/17/2010CN101670400A Combined necking die
03/17/2010CN101670399A Full automatic punching machine integrating punching and counterboring
03/17/2010CN101670394A Counterboring head assembly on punching machine
03/17/2010CN101670389A Manufacturing process of cold-drawing seamless steel tube for vehicular compressed natural gas annular-wrapped gas cylinder
1 ... 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 ... 199