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 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)
12/2010
12/15/2010CN201669350U Lever-type limiting assembly
12/15/2010CN101104240B Air valve locking fastener automatic forming machine
12/02/2010DE102009048318B3 Machining tool i.e. forming tool, for large sheet panel in metal-cutting machine, has spring body displaced between machining position in which spring body is aligned with upper side of tool by stripper plate, and space position
12/01/2010CN201659202U Drawing flanker type progressive die
12/01/2010CN201659191U Inverted fine-punching compound die
12/01/2010CN101450362B Cold stamping processing method and device of crankshaft spline tooth
11/2010
11/24/2010CN201644669U Stripping structure for movable tapered wedge of non-vertical upward hole flanging and edge flanging female die
11/24/2010CN201644668U Hot mandrel ejector rod base
11/24/2010CN201644633U Die
11/24/2010CN201644572U Full-automatic plate bending machine
11/24/2010CN101890460A General ejecting mechanism of flanging die
11/17/2010CN201632535U Disposable edge cutting device
11/17/2010CN101389422B Stripper plate mounting apparatus
11/10/2010CN201625744U Discharge device
11/10/2010CN201625743U Ejector rod structure on extension sub-die
11/10/2010CN201625742U Material ejection mechanism
11/10/2010CN101879549A Method for discharging waste materials from side punched hole of die
11/03/2010CN201618813U Automatic stripping device during cutting
11/03/2010CN201618796U Cold stamping die of aluminium foil container
10/2010
10/28/2010DE102009017871A1 Auswerfereinrichtung für Umformeinrichtung The ejector system for reshaping
10/27/2010CN201613664U 压力机行程可调式气垫装置 Press stroke adjustable air cushion devices
10/27/2010CN201613312U 模具中起导套装置 Since mold guide sleeve means
10/27/2010CN201613310U 一种汽车覆盖件特殊部位废料排除机构 An automobile cover specific parts of wastes excluded agencies
10/27/2010CN201613306U Led支架冲压模具 Led bracket stamping dies
10/20/2010CN201609741U 便于产品脱模的模具结构 To facilitate the release of the mold structure products
10/20/2010CN101862797A Unloading block stroke limit assembly for stamping die of narrow and long pieces and working method thereof
10/20/2010CN101497098B Punching mould core set
10/13/2010CN201603805U Led支架冲压模具 Led bracket stamping dies
10/13/2010CN201603804U V形零件双侧翻边一次成型模具 V-shaped mold once part of bilateral flanging
10/13/2010CN201603793U 粮仓盖液压成型机 Granary cover hydraulic machine
10/13/2010CN101861217A Gas-operated integrated punching device with plate presser
10/06/2010CN101152658B Process of manufacturing carved metal slide fastener and shaping mold thereof
10/06/2010CN101152657B Process for manufacturing ball tooth metal slide fastener and shaping mold thereof
10/06/2010CN101147946B Technology for manufacturing three-point maize tooth metal zip fastener and mould
09/2010
09/29/2010CN101844182A Guide sleeve removing device in die
09/22/2010CN201586709U Demolding device for manufacturing aluminum hose
09/22/2010CN201586704U Die device for cold-punching die
09/22/2010CN201586693U Automatic processing punch press of single-station inflating valve
09/21/2010CA2573116C Method and arrangement for production of stampings
09/16/2010US20100229706 Gas-operated integrated punching device with plate presser
09/15/2010CN201579343U Improved moving mould device of heading machine
09/15/2010CN1915643B Make-up machine
09/15/2010CN101829738A Vertical marking press stamping ejector
09/08/2010CN201572859U Sheet conveying mechanism for uncoiling blanking die
09/08/2010CN201572849U Knockout plate for positioning conical hole of stamping die of conical thin-walled piece
09/02/2010US20100218656 Stripper unit for a punch retainer
08/2010
08/26/2010US20100212394 Can processing machine with cantilever design
08/26/2010US20100212393 Can processing machine with cantilever design
08/25/2010CN201559818U Automatic cutting packing machine
08/25/2010CN201558906U Slant face side punching type progressive die
08/24/2010US7779663 Finished product receiving rack of a corrugated metal sheet member fabrication system
08/18/2010CN201552250U Automatic unloading device of automobile mould
08/18/2010CN201552248U Thick wall pipe precise expanding universal expansion-type die
08/12/2010US20100199819 Slug float-up preventing method and punch tool
08/12/2010US20100199739 Interchangeable spring loaded scrap cutter
08/11/2010CN201543729U LED bracket stamping die
08/11/2010CN201543714U Automatic material return device of punch press
08/11/2010CN101797616A Material returning system applicable in multi-station automatic stretching and punching device
08/04/2010CN201537662U Automatic scrap edge removing device of automobile die
08/03/2010US7765847 Modular power pack assembly
07/2010
07/29/2010DE102004032826B4 Verfahren zum Herstellen von Stanzteilen A method for producing stampings
07/28/2010EP2210685A1 Punching tool with a stripping-off device and method for correcting malformations which occur during the punching of sheet metal
07/28/2010EP2209571A1 Gas-operated integrated punching device with plate presser
07/28/2010CN201536299U 矽钢片冲压模具叠片机构 Silicon steel laminations body stamping dies
07/28/2010CN201534328U 一种传送机械手的上下运动机构 A method of transmitting vertical movement robot mechanism
07/28/2010CN101428321B Mould with waste material slide-out component
07/27/2010US7761995 Gear wheel with a multiple helical toothing, pressed in one part, and a method and device for manufacturing the same
07/22/2010DE102009005262A1 Non-rotating ejector pin, particularly for forming tools for plastic processing, has cylindrical tap or its central rest, which extends between two secants at same distance of absolute cylinder tap center
07/21/2010CN201529721U Full-automatic hole pressing machine
07/21/2010CN101780503A Drawing die
07/14/2010CN201525139U Ejector-hole cover
07/14/2010CN201524745U Drawing die device
07/14/2010CN201524735U Compound dust-proof sheet punch die of roller wheel
07/14/2010CN201524734U Stator-rotor separating slot-punching device
07/14/2010CN101773955A Full-automatic plate bending machine and control method thereof
07/14/2010CN101301670B Container top board forming mold
07/07/2010CN201519714U Two-roll plate bending roll with automatic discharge device
07/07/2010CN101767154A Stepped cylindrical component die for medium plate
07/07/2010CN101767143A One-off edge cutting device
07/07/2010CN101767135A Process for stamping and forming adjusting shim of compressor
07/07/2010CN101767129A Automatic bending machine for inflating valve
07/07/2010CN101444809B Punching device for bridge plate production line
07/01/2010WO2010072757A1 Device and method for flush fitting a part in a ring
07/01/2010US20100162866 Stripper plate mounting apparatus
06/2010
06/30/2010CN201516463U Punching apparatus for pipes
06/30/2010CN101758645A Jacking rotating device for jacking cylinder of hydraulic press
06/30/2010CN101758146A Demoulding and material receiving device for titanium electrode product
06/30/2010CN101758138A Stamping die of vertical dividing partition
06/24/2010WO2010071006A1 Punching device
06/23/2010EP2198990A1 Molding apparatus
06/23/2010CN201511084U Die ejection discharging device
06/23/2010CN201511079U Stamping die for processing clutch diaphragm spring
06/23/2010CN201511074U Bead fixing ring diameter punching die
06/23/2010CN101745816A Novel lathe muffling bucking bar
06/16/2010CN201505699U Device for jacking stretched parts
06/16/2010CN101733339A Manufacture method of sheets of V-shaped plate heat exchanger
06/16/2010CN101733337A Automatic blowing device of stamping machine
06/16/2010CN101733330A Upper die buffering mechanism of miniature stamping equipment
06/16/2010CN101733327A Side hole cover progressive die
06/16/2010CN101733326A Continuous stamping die of cover product
1 ... 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33