Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707)
01/2014
01/01/2014CN203370919U Oil tank floater inserting hole forming device
01/01/2014CN203370918U Porous punching machine
01/01/2014CN203370917U Upper punching structure for continuous drawing or forming die
01/01/2014CN203370916U Quick-changeover punching machine
01/01/2014CN203370915U Rebound-prevention device of punching waste and rebound-prevention system of punching waste
01/01/2014CN203370914U Device for deburring pin
01/01/2014CN203370913U Inclined wedge mechanism of floor die
01/01/2014CN203370912U Plastic wrap sheetmetal die
01/01/2014CN203370911U Angle cutting die for multifunctional hydraulic angle steel processing machine
01/01/2014CN203370910U Cutting die for multifunctional hydraulic angle steel processing machine
01/01/2014CN203370909U Blanking die with braking function
01/01/2014CN203370908U Double-blanking stamping die for upper cover of compressor
01/01/2014CN203370907U Punching and cutting mold
01/01/2014CN203370906U Part machining mold
01/01/2014CN203370905U Bidirectional punching device for glass guide rail of car door frame
01/01/2014CN203370904U Gap cutting die for narrow-strip-shaped automobile body accessory with U-shaped section
01/01/2014CN203370903U Cutting device of flat copper cutter
01/01/2014CN203370902U Plate trimming device
01/01/2014CN203370898U Transmission-free hand-cranking trimming machine
01/01/2014CN203369782U Net inner container
01/01/2014CN103485952A Stepped orifice hole
01/01/2014CN103480728A Automatic liner bottom plate forming production line
01/01/2014CN103480725A Fan guard upper surface punching die
01/01/2014CN103480724A Thermal shroud shutter punching die
01/01/2014CN103480723A Hole punching device for side surface of terminal box
01/01/2014CN103480722A Automatic inner punching machine for tapered spherical roller bearing retainer
01/01/2014CN103480721A U-shaped pipe landing leg punching tool
01/01/2014CN103480720A 手动不锈钢冲孔机 Stainless steel manual punching machine
01/01/2014CN103480719A Junction box blanking die
01/01/2014CN103480718A Cooling fin profiling die
01/01/2014CN103480717A Coned workpiece discharging die
01/01/2014CN103480716A Die
01/01/2014CN103480715A Pre-pressed pipe position forming die
01/01/2014CN102601217B Warm punching device of braking flat-hole pin
01/01/2014CN102039346B Opposite teeth extruding type fine-blanking die and fine-blanking method adopting same
12/2013
12/31/2013US8616107 Punching tool
12/26/2013US20130340588 Punch assembly of cnc punch press machine
12/25/2013CN203357545U Thin plate blanking device
12/25/2013CN203356932U Shell cover rotating position changing device
12/25/2013CN203356465U Punching chip removing device of aluminum board
12/25/2013CN203356454U Stamping die material feed-in guiding and limiting device
12/25/2013CN203356394U Automobile engine pipeline support die
12/25/2013CN203356366U Spring discharging motor stator single-sheet stamping mechanism
12/25/2013CN203356345U Forge piece trimming catching and bump-prevention device
12/25/2013CN203356338U Fastening device of irregular puncher pin
12/25/2013CN203356337U Angle steel punching device
12/25/2013CN203356336U Small aluminum mesh punching and forming die
12/25/2013CN203356335U Quick disassembly type flanging pre-punching punch device
12/25/2013CN203356334U Motor stator single-sheet stamping mechanism die holder
12/25/2013CN203356333U Locating mechanism for trimming and punching mold of casting wheel
12/25/2013CN203356332U Punching machine for thin-wall sectional material
12/25/2013CN203356331U Punch component for blank punched hole of ring rolling mill
12/25/2013CN203356330U Punching device of aluminum board
12/25/2013CN203356329U 手动不锈钢冲孔机 Manual stainless steel punching machine
12/25/2013CN203356328U Thick-material punching burr-prevention device
12/25/2013CN203356327U Punch press die device for angle steel chamfering
12/25/2013CN203356326U High-speed punching precision terminal mechanism preventing collapsing corners after blanking
12/25/2013CN203356325U Scrap jumping preventing mechanism of high-speed stamping die
12/25/2013CN203356324U Stator and rotor single groove punching pneumatic composite die
12/25/2013CN203356323U U型螺栓落料模 U-bolts blanking die
12/25/2013CN203356322U Die for separating precision sheet metal part from material strip
12/25/2013CN203356321U Stamping die for stator stamped sheet of electromotor
12/25/2013CN203356320U Concave die for stamping oil pan
12/25/2013CN203356319U Punch for casing burr of engine
12/25/2013CN203356318U Cupping test wafer sample cutter
12/25/2013CN203356317U Full-automatic bar stock shearing equipment
12/25/2013CN203356316U Cutting device for silicon steel sheet for transformer iron core
12/25/2013CN203356311U Vertical synchronization punching mechanism
12/25/2013CN103464578A Rolling forming machine
12/25/2013CN103464575A Wear-resistant mold punch
12/25/2013CN103464574A Manual puncher
12/25/2013CN103464573A Cutting-free grooving combination die for lantern rivets
12/25/2013CN103464572A Drive unit for automatic profile stamping and shearing machines
12/25/2013CN103464571A Die structure for edge cutting and punching of pressure castings
12/25/2013CN103464570A Serrate wear-proof detachable shaving die
12/25/2013CN103464569A Hinge pin cutting mechanism
12/25/2013CN103464568A Brake unit for automatic profile stamping and shearing machines
12/25/2013CN103464567A Stamping and shearing unit for automatic profile stamping and shearing machines
12/25/2013CN103464566A Automatic profile stamping and shearing machine
12/25/2013CN103464565A Automatic forming machine for flat metal heald loops
12/25/2013CN102632135B Punching die for bottom cover of lamp pole flange
12/24/2013US8613213 Interchangeable spring loaded scrap cutter
12/18/2013EP2674233A1 Mould-loading apparatus for numerically controlled punch
12/18/2013CN203343529U Hydraulic punching and shearing machine
12/18/2013CN203343311U Feed balancing stand of punch press for fixed-distance columns
12/18/2013CN203343272U Multifunctional compound blanking and punching die
12/18/2013CN203343271U Device for punching from inside to outside of pipe-shaped parts
12/18/2013CN203343270U Plate punching die device
12/18/2013CN203343269U Secondary punching die for chain and chain plate
12/18/2013CN203343268U Steel angle special-shaped hole punch machine
12/18/2013CN203343267U Automatically-lifting motor power punching mechanism
12/18/2013CN203343266U Small-sized hand-operated energy-saving notching machine
12/18/2013CN203343265U Hydraulic punching device
12/18/2013CN203343264U Separable combined stamping die
12/18/2013CN203343263U Edge trimming mechanism capable of automatically ejecting materials
12/18/2013CN203343262U Metal box edge trimming movable die capable of adapting to different heights
12/18/2013CN203343261U Metal box edge-cutting movable mold
12/18/2013CN203343260U Reversed blanking die device
12/18/2013CN203343259U Trimming die used for annular flange of float ball half shell
12/18/2013CN203343258U Punching die of air sucking valve plate of freezer compressor
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