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)
11/2011
11/23/2011	CN102248055A Multi-station cycle valve automatic machining punch press
11/17/2011	US20110277607 Counterholder device for an apparatus for removing knockout parts from a workpiece sheet or the like, and apparatus having a counterholder device
11/16/2011	CN202037267U Metal stamping compound die discharging device
11/16/2011	CN101396710B Punch production system
11/10/2011	US20110271808 Hold-down device for a punching die and method for punching out an opening or for cutting off a plurality of layers of a carton, corrugated board or the like
11/09/2011	EP2384836A1 Stripping ring
11/09/2011	CN202028707U Automatic discharging device for puncher
11/09/2011	CN202028706U Automatic material blowing device
11/09/2011	CN202028705U Dynamic scrap material slideway
11/03/2011	US20110265543 Take-off ring
11/03/2011	DE102010019322A1 Abstreifring Scraper
11/02/2011	CN202021774U Spring plate and inclined ejector assembly
11/02/2011	CN202021300U Material discharging mechanism for corrugated fin molding machine
11/02/2011	CN102228942A Semi-solid metal micro-thixoforming device with automatic mould emptier
11/02/2011	CN102228941A Double-material-push structure of part forming machine
11/02/2011	CN102228928A Hot stamping die structure
11/02/2011	CN101670400B Combined necking die
10/2011
10/26/2011	EP2380000A1 Device and method for flush fitting a part in a ring
10/26/2011	CN202015797U Continuous die workpiece discharging mechanism
10/26/2011	CN202015768U Semi-automatic looping machine
10/19/2011	CN202010747U Hang-upside-down demoulding mechanism
10/19/2011	CN202010746U Stripping mechanism for straight line inner buckled product
10/19/2011	CN202010745U Negative pressure material-bouncing prevention device
10/19/2011	CN202010744U Cylinder unloading mechanism
10/18/2011	US8037793 Stripper plate mounting apparatus
10/12/2011	EP2374555A1 Punch with punch stripper
10/12/2011	CN202006254U Decorative nail picking device
10/12/2011	CN202006253U Anti-rotation material lifting mechanism for automobile mold
10/05/2011	CN201997627U Stripping device of stretching machine
10/05/2011	CN201997626U Control system for bottom knockout in hot extrusion forming of shaft tube
10/05/2011	CN201997625U Automatic discharging device for punching curled round parts
10/05/2011	CN201997624U Automatic feeding and pushing device for punching bearing bush
10/05/2011	CN201997621U Punching product line with multiple discharging work positions
10/05/2011	CN201997607U Pre-pressed stripper plate structure of press tool
10/05/2011	CN102205372A Disposable arc-rolling and forming die
10/05/2011	CN101767154B Stepped cylindrical component die for medium plate
10/05/2011	CN101557889B Shear punching die assemblies
09/2011
09/28/2011	CN201988654U 货架挂角级进模废料传送装置 Hanging corner shelf Progressive Die waste transport device
09/28/2011	CN201988648U 轴瓦卷筒成型的自动喂料脱模装置 Stripping automatic feeding device bearing reel molding
09/28/2011	CN201988639U 内置废料自动滑出装置的柱内板修边冲孔模 Built-in automatic slide device within the waste column board trimming punching die
09/28/2011	CN102198473A Hot stamping die structure
09/28/2011	CN101797616B Material returning system applicable in multi-station automatic stretching and punching device
09/21/2011	CN102189193A Die unloading mechanism
09/21/2011	CN102189180A Step extruding die for bearing shim
09/21/2011	CN102189167A Ball hot spinning forming device and method for nickel titanium shape memory alloy thin-walled pipe
09/21/2011	CN102189165A Female die side ejection pull rod mechanism
09/15/2011	US20110219849 Metal plate material hot press molding apparatus and hot press molding method
09/15/2011	US20110219848 Metal plate material hot press molding apparatus and hot press molding method
09/15/2011	US20110219843 Metal plate material hot press molding apparatus and hot press molding method
09/14/2011	CN201969808U 一种卷圆抽芯导向机构 One kind of roll round Pulling guiding mechanism
09/14/2011	CN201969807U 弯头冷推成型液压机的脱模装置 Elbow cold push the release device molding hydraulic machine
09/14/2011	CN201969806U 弯曲翻板脱模机构 Curved flap ejection mechanism
09/14/2011	CN201969805U 一种数控折弯机的侧推出料装置 CNC bending machine side launched a feeding device
09/14/2011	CN201969804U 冲模工件阶梯顶出机构 Die stepped workpiece ejection mechanism
09/14/2011	CN102179808A Flexible plate punching machine manipulator
09/14/2011	CN102179455A Fanning strip receiving device and method
09/14/2011	CN102179454A Adjustable receiving disc mechanism for punching upper discharged component
09/07/2011	CN201960053U 一种反压脱料机构 An anti-pressure stripper agency
09/07/2011	CN201960052U 复式模卸料装置 Duplex mode unloading device
09/07/2011	CN201960048U 一种新型深扩口模具 A new deep-belling mold
09/07/2011	CN201960030U Material beating device
09/07/2011	CN102172732A Progressive die rounding and core-pulling mechanism
09/07/2011	CN102172731A Automatic discharging device for punching machine
09/07/2011	CN101773955B Full-automatic plate bending machine and control method thereof
08/2011
08/31/2011	CN201950141U 改进的旋压模具上模顶料装置 Improved spinning mold mold ejector device
08/31/2011	CN102166605A Reel core-pulling guide mechanism
08/31/2011	CN101700551B Stop ring die
08/30/2011	US8006532 Workpiece supporting device for a multiple-die horizontal forging press
08/24/2011	EP2359952A1 Device and method for discharging different processing products on a machine tool
08/24/2011	CN201940499U 一种用于生产管桩端板的钩钢机 A method for producing a hook pile end plate steel machine
08/24/2011	CN102161062A Automatic feeding and demoulding device for bearing bush reel forming
08/17/2011	CN201931028U 冷冲压复合模具自动出料装置 Cold stamping complex mold automatic feeding device
08/17/2011	CN201931027U 一种可自动清理废料的冲床装置 A program that automatically clean up the waste punch device
08/17/2011	CN102151762A Scrap chute mechanism
08/10/2011	EP2353747A2 Guide and retention assembly for a die set
08/03/2011	CN102139332A Automatic discharging device for stamped crimping parts
08/03/2011	CN102139316A High-speed tungsten steel die
08/03/2011	CN102139307A Full-automatic feeding hot punching device
07/2011
07/28/2011	US20110179847 Tool for forming the bottom of cans
07/27/2011	CN102133607A Upper die jacking device of improved spinning die
07/27/2011	CN102133606A Automatic discharging device of cold-punching mold
07/20/2011	CN102125968A Back-pressure stripping mechanism
07/20/2011	CN102125967A Tank cover pushing device
07/20/2011	CN101767135B Process for stamping and forming adjusting shim of compressor
07/20/2011	CN101658887B Discharge ring for spinning machine
07/06/2011	CN201889368U Pothook type discharging mechanism of car moulded parts
07/06/2011	CN201889367U Discharging device of stamping die
07/06/2011	CN201889366U Automatic pushing mechanism for automobile compression molded workpieces
07/05/2011	CA2487877C Improved stripper plate retention system
06/2011
06/30/2011	WO2011076119A1 Sheet conveying mechanism for uncoiling blanking die
06/29/2011	CN201880820U Automatic discharging device for forging of punching machine
06/29/2011	CN101610861B Powder metal forging and method and apparatus of manufacture
06/21/2011	US7963141 Press working method and press working apparatus
06/15/2011	CN201862705U Demoulding implement
06/09/2011	US20110132162 Method and device for producing precision blankings from a material strip
06/08/2011	CN201855893U Pipe fitting stamping die and discharging device thereof
06/08/2011	CN201855892U Mold returning structure
06/08/2011	CN201855891U Automatic discharging device
06/08/2011	CN201855879U Mould with material unloading function
06/08/2011	CN102085546A Automatic waste discharge device

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