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)
08/2013
08/21/2013CN203140569U Twisting mould for motor fixing bracket
08/21/2013CN203140568U Lower template for stamping die of LED television support frame
08/21/2013CN203140567U Tri-folding die of pressure tank opening
08/21/2013CN203140566U Sheet material overturning clamping support
08/21/2013CN203140565U Plug-in-type die puncher chip structure
08/21/2013CN203140564U Novel punch
08/21/2013CN203140563U Soft pipe-bending die in ball-and-socket joint structure
08/21/2013CN203140562U Hole flanging punch for punching die
08/21/2013CN203140561U Stainless steel flanging machine tool bit fixing structure for stainless steel bathroom cabinet production
08/21/2013CN203140560U Stainless steel flanging machine tool bit for stainless steel bathroom cabinet production
08/21/2013CN203140559U Cold bending forming mould for arched tubes
08/21/2013CN203140530U Punch forming device of molybdenum boat
08/21/2013CN203140521U Oil hydraulic tool
08/21/2013CN203140503U Bending machine
08/21/2013CN203140497U High-precision bending machine
08/21/2013CN103260786A Method for milling an opening in a workpiece and workpiece comprising an opening
08/21/2013CN103260782A Bending die with radial cam unit
08/21/2013CN103260774A Blanks for superplastic forming
08/21/2013CN103252418A Unhidden key supporting column inner board trimming die
08/21/2013CN103252417A Spring safe roof reinforcing plate flanging die
08/21/2013CN103252416A Hydraulic or pneumatic drive mold parting mechanism of parting-closing mold for corrugated pipe molding
08/21/2013CN103252415A Hydraulic or pneumatic drive locking mechanism of parting-closing mold for corrugated pipe molding
08/21/2013CN103252414A Positioning and mold parting hydraulic cylinder sleeved combination type installing structure of corrugated pipe hydraulic molding machine
08/21/2013CN103252413A Compressing mould of air conditioner pipe joint outer-sleeve
08/21/2013CN103252412A Fracture-preventing lateral bending die
08/21/2013CN103252411A Stamping die of thick plate of heavy truck
08/21/2013CN103252410A Drawing die of wheel hub parts
08/21/2013CN103252409A Near-net forming die for high-strength internal hexagonal through-hole bolt
08/21/2013CN103252408A Combined bellows molding die sheet with bolt connection structure
08/21/2013CN103252407A Hydraulic drive splitting and combining type forming mold structure for corrugated pipes
08/21/2013CN103252406A Numerical control punching machine turret structure
08/21/2013CN103252405A Double-end pressing-aligning incremental forming tool setting device and method
08/21/2013CN103252394A Corrugated pipe hydraulic molding machine
08/21/2013CN103252386A Sizing die
08/21/2013CN102397943B Bend molding die for automotive seat headrest pipe fittings
08/21/2013CN102397940B Stamping equipment for lamp cap
08/21/2013CN102319810B Punching mold time delay falling mechanism
08/21/2013CN102284635B Gasket fine blanking die for common punch press
08/21/2013CN102284624B Swaging mechanism for improving forming height and precision of hole flanging and application thereof
08/21/2013CN102139321B Stretching die for processing combined structure of automobile exhaust pipe
08/21/2013CN101977707B Hot forming process for metal alloy sheets
08/20/2013US8511126 Cooling device for cooling a metal strip
08/20/2013US8510924 Reconfigurable fixture device and methods of use
08/15/2013WO2013119380A1 Punch assembly with steel punch point insert removably secured therein
08/15/2013US20130205865 Bending die with radial cam unit
08/15/2013US20130205864 Contoured air vent holes for dies
08/15/2013US20130205862 Die for press working
08/14/2013EP2624980A1 Apparatus for machining, particularly for cutting a tubular or round section body
08/14/2013DE102012002899A1 Vorrichtung zum Wechseln des Oberwerkzeugs einer Stanzmaschine A device for changing the upper tool of a punching machine
08/14/2013CN203124587U Chuck of pipe bending die
08/14/2013CN203124584U Electronic component processing positioning die
08/14/2013CN203124576U Automobile mould three-pin reference
08/14/2013CN203124575U Die clamping device
08/14/2013CN203124574U Working table lifting and pressing device
08/14/2013CN203124573U Adjusting device for ejector rod of powder-sintered parts shaping machine
08/14/2013CN203124572U Mould guide pillar
08/14/2013CN203124571U Nitrogen spring joint installation plate in stamping die
08/14/2013CN203124570U Inclined wedge mechanism
08/14/2013CN203124569U Tuyere flanging mould
08/14/2013CN203124568U Guide pipe for bending machine
08/14/2013CN203124567U Cusp blade mould of bending machine
08/14/2013CN203124566U Bent blade mould of bending machine
08/14/2013CN203124565U Multi-process bent blade mould of bending machine
08/14/2013CN203124564U Multi-dimensional bending machine lower die
08/14/2013CN203124563U Rear vertical sharp cutter die of bending machine
08/14/2013CN203124562U Long-span bent blade mould of bending machine
08/14/2013CN203124561U Novel combined die
08/14/2013CN203124560U Novel die
08/14/2013CN203124559U Flattening mechanism of compressing pin head forming progressive die
08/14/2013CN203124558U Progressive die blanking mechanism for compression pin head forming
08/14/2013CN203124557U Integral panel forming die for generator sets
08/14/2013CN203124556U Numerically-controlled ribbing forming cutter
08/14/2013CN203124555U Flanging die for stamping parts
08/14/2013CN203124554U Bending mould for platform circular arc plate of excavator
08/14/2013CN203124553U Steel tube flattening die and steel tube flattening device
08/14/2013CN203124552U Die assembly for secondary drawing of automobile front floors
08/14/2013CN203124551U Drawing chamfering mould for automobile side interior lining plate
08/14/2013CN203124550U Mop iron clamp non-waste continuous stamping assembled die
08/14/2013CN203124549U Reforming die of automobile spare tire part
08/14/2013CN203124548U Stamping and extruding die
08/14/2013CN203124547U Structure for fixing small punching needle on stripper plate
08/14/2013CN203124546U Continuous stamping die
08/14/2013CN203124545U Bending reshaping mechanism for universal serial bus (USB) terminal die
08/14/2013CN203124544U Hot extrusion die structure
08/14/2013CN203124543U Straightening die
08/14/2013CN203124542U Positioning structure for mould positioning
08/14/2013CN203124541U Workbench for compensating height of bending machine
08/14/2013CN203124540U Force application transforming device of pressing machine without upper gas ejector rod for debugging mold
08/14/2013CN203124539U Novel rolling shaft bending mechanism
08/14/2013CN203124538U Turret punch striking head having adjustable length
08/14/2013CN203124533U Processing and limiting device of crank press machine
08/14/2013CN203124524U Reciprocating fine coining and blanking die
08/14/2013CN203124518U Special tool for rim spinning lathe
08/14/2013CN203124497U Motor-driven bending machine
08/14/2013CN203121638U Stainless steel cabinet board and forming mould
08/14/2013CN103240360A Self-locking nut mouth shrinkage device
08/14/2013CN103240359A Near-net forming method of high-strength internal hexagon bored bolt
08/14/2013CN103240354A Flange ejection device and flange reshaping die
08/14/2013CN103240344A Oil return device for punch press
08/14/2013CN103240343A Fine-adjusting device of iron clad forming tool
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