B21D 45 - Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass

Patents for B21D 45 - Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass (3,285)
11/2013
11/27/2013	CN203304440U Scrap material discharging device for punch press
11/27/2013	CN203304422U Improved casting wheel mold
11/27/2013	CN203304416U Push ruler mold
11/27/2013	CN203304406U Stamping die
11/27/2013	CN203304375U Novel inverted blanking die
11/27/2013	CN203304366U Punch
11/27/2013	CN103406469A Ejector rod take-off device
11/27/2013	CN103406468A Stamping feeding device for circular workpieces
11/20/2013	CN203292363U Unloading device of stamping die
11/20/2013	CN203292278U Blanking device of inclining punching type blanking die
11/20/2013	CN203292274U Automatic base pad punching-placing device
11/20/2013	CN103394610A Feeding and discharging mechanism of pipe pressing machine
11/20/2013	CN103394598A Hole flanging cracking-prevention die
11/20/2013	CN103394567A Automatic press special for tobacco grip needle bars
11/20/2013	CN103394560A Progressive die with upward-bending forming mechanism
11/20/2013	CN103394559A Centralizer hoop forming device
11/20/2013	CN102343399B Computer-controlled all-hydraulic steel pipe expanding-pulling all-in-one machine
11/19/2013	CA2568381C Reaction device for forming equipment
11/13/2013	CN203281759U Waste material discharging device
11/13/2013	CN203281758U Taking-out device of punching die
11/13/2013	CN203281740U Radiator main fin forming mould capable of automatically ejecting out work pieces
11/13/2013	CN203281737U Mould capable of guaranteeing main fin quality of radiation fin
11/13/2013	CN203281696U Hydroforming device for automobile seat part
11/13/2013	CN203281695U Continuous blanking and punching device for side plate of automobile seat
11/13/2013	CN203281687U Bending and stripping mechanism
11/13/2013	CN103386447A Stock guides and automatic waste discharge system comprising same
11/13/2013	CN103386446A Automatic waste discharging device and method for automatically discharging wastes
11/13/2013	CN103386441A Oscillating bar type bending shaping die
11/06/2013	CN203265466U Stamping equipment blanking discharging device
11/06/2013	CN203265413U One-time stamping forming die
11/06/2013	CN203265408U Punching expansion mould for forging automobile aluminum alloy wheel
11/06/2013	CN203265367U Air cylinder type automobile motor part punching machine die
11/06/2013	CN203265366U Automatic discharging lower die for double-cut-edge die
11/06/2013	CN203265353U Automatic stamping device of magnetic steel temperature limiter cup-shaped parts of electric cookers
11/06/2013	CN103381446A Flue-cured tobacco clip automatic punching machine tool
11/06/2013	CN103381443A Material cutting device of flat copper cutting machine
11/06/2013	CN102319786B Swing stamping mechanism
10/2013
10/30/2013	CN203253841U Automatic feeding and discharging device of stamping production line
10/30/2013	CN203253794U Hand-operated layout lower die used for double-trimming die
10/30/2013	CN203253792U Double trimming die
10/30/2013	CN203253790U Discharging mechanism using gourd shape cutting, blanking and shearing technology
10/30/2013	CN203253787U Automobile door covering machine
10/30/2013	CN103372609A Composite die for processing spring seat parts
10/30/2013	CN103372605A Multi-procedure punching compound die
10/30/2013	CN102248092B Demoulding device for thin-wall deep-drawing part process
10/23/2013	CN203245307U Riveting die of roller bearing E-shaped retainer
10/23/2013	CN203245304U Mask frame wedge hole flanging mechanism
10/23/2013	CN203245303U Device enabling roller bearing to be discharged from E-shaped support
10/23/2013	CN203245273U Support molding compound die
10/23/2013	CN103370165A 激光加工方法 The laser processing method
10/23/2013	CN103357752A Processing mould for car parts
10/23/2013	CN103357748A Simple U-shaped bending piece stamping mould
10/23/2013	CN103357738A Micro grid cutting method
10/23/2013	CN102581164B Separated type semisolid metal micro-thixotropic shaping device with upper and lower demolding mechanisms
10/17/2013	DE102012007357A1 Sheet metal processing tool, particularly press-bonded sheet metal processing tool, comprises upper tool portion with waste channel, through which punch waste pieces punched by punch press device is discharged from upper tool portion
10/16/2013	CN203235860U Transverse material taking and discharging device of end socket hydraulic machine
10/16/2013	CN203235859U Automatic material-returning mechanism of stamping die
10/16/2013	CN203235858U Ramming device with improved structure
10/16/2013	CN203235818U 管道翻边模具 Pipe flanging die
10/16/2013	CN103350155A Blanking flow channel
10/16/2013	CN103350140A Upper punching structure for continuous deep drawing or molding die
10/16/2013	CN102554022B Piercing punch device for partition plates used in refrigerators
10/16/2013	CN101605639B Modular power pack assembly
10/09/2013	CN203227768U Automatic pipe-taking device
10/09/2013	CN203227765U Automatic feeding and discharging mechanism for rotary press
10/09/2013	CN203227737U Cover machining mould
10/09/2013	CN203227721U Horizontal trimming device for deep drawing thin-walled parts
10/09/2013	CN203227719U Punching mechanism of lead-acid battery grid plate
10/09/2013	CN103341555A Automobile front wheel hub cap shell-nosing molding mold
10/09/2013	CN103341541A 冲压机 Punching machine
10/09/2013	CN103341521A Method for optimization of pipe integrated numerical control machining process
10/03/2013	US20130255350 Pilot assembly having stripper
10/02/2013	CN203221160U Ejection cylinder of stamping die of car rear-wheel cover inner plate
10/02/2013	CN203221159U Ejecting device of automobile rear wheel cover inner board stamping die
10/02/2013	CN203221158U Ejection mechanism of stamping die of car rear-wheel cover inner plate
10/02/2013	CN203221157U Guiding and tidying device for materials discharged by stamping die
10/02/2013	CN203221139U Stamping die of automobile rear wheel cover inner board
10/02/2013	CN203221137U Mold separating device
10/02/2013	CN203221098U Stamping die mechanism
10/02/2013	CN203221097U Feeding and discharging following-up auxiliary centering bracket used for spinning machine
10/02/2013	CN203221082U Ejector mechanism used on oil press
10/02/2013	CN103331388A Novel material ejection mechanism
10/02/2013	CN103331379A Riveting machine
10/02/2013	CN103331365A Automatic waste material discharging jig by means of upwards punching
09/2013
09/25/2013	CN203209570U Automatic component pushing die of wall lengthening component for stamping U bend
09/25/2013	CN203209569U Knock-out device of deep-drawing parts of car mould
09/25/2013	CN203209568U Hand-rolling prevention stamping device for air conditioner valve body taps
09/25/2013	CN203209567U Elastic unloading plate of flat-bottom cylindrical deep-drawn parts
09/25/2013	CN203209562U 1000T gate type pressing-machine movable platform
09/25/2013	CN203209542U Progressive die for molding head of pressing pin
09/25/2013	CN203209516U Manual rib cutting mold with automatic pushing device
09/25/2013	CN103317044A Discharge device and method for large-scale vertical spinning machine
09/25/2013	CN103317022A Pushing ruler mould
09/25/2013	CN101559461B Ejection tool for processing workpiece
09/18/2013	CN203197157U Automatic U-shaped bending piece unloading device
09/18/2013	CN203197156U Automatic semi-coiling unloading device
09/18/2013	CN203197155U Device capable of conducting automatic discharge
09/18/2013	CN203197154U Die set unloading device
09/18/2013	CN203197153U Mechanism for preventing workpiece or scrap material from ascending
09/18/2013	CN203197152U Ejecting device for cold-punching die

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