B21D 28 - Shaping by press-cutting; Perforating

Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707)
09/2011
09/22/2011	DE102010016047A1 Method for operating stamping machine for forming window fitting e.g. sliding bar, involves moving punching stamper with supporting element towards other punching stamper in working movement, when stamping machine is in operating mode
09/21/2011	EP2366844A1 Flashing cover with at least one internal corner and method of manufacturing thereof
09/21/2011	EP2365887A1 Stamped patterned metal sheet, method and stamping apparatus for producing said metal sheet
09/21/2011	CN201979292U 预应力锚具夹片热挤压装置 Anchorage clip hot extrusion apparatus
09/21/2011	CN201979007U 一种冲床模具 One kind of punch die
09/21/2011	CN201979005U 反顶可控夹紧冲裁机构 Counter-top controllable clamping punching mechanism
09/21/2011	CN201979001U 一种新型斜楔式冲侧孔模具 A new wedge side hole punching dies
09/21/2011	CN201978991U 巻铁芯夹件缺口冲裁模 Cluttered with coils of iron clamps notch punching die
09/21/2011	CN201978990U 铜排接线片冲裁模 Copper lugs blanking dies
09/21/2011	CN201978989U 罩式夹件加强筋落料模 Bell-type clamps ribs blanking die
09/21/2011	CN201978988U 拉伸件口部边防倾斜滚动旋切模 Stretching the mouth piece tilt scroll border peeling mode
09/21/2011	CN201978987U 一种冲裁工具 One kind of punching tools
09/21/2011	CN201978986U 一种保护凸模单边冲裁结构 A protective punch punching unilateral structure
09/21/2011	CN102189374A Manufacturing method of flange structure
09/21/2011	CN102189195A Automatic charge/discharge bearing bush punching die
09/21/2011	CN102189179A Automatic trimming and reshaping integrated automobile stamping die and stamping process thereof
09/21/2011	CN102189171A Punching die for punched sheet
09/21/2011	CN102189170A Notch blanking die for reel iron core clamp
09/21/2011	CN102189169A Full cut structure of appearance stretched piece
09/21/2011	CN102189168A Method and device for influencing the cut and functional face on fine-blanked finished parts
09/21/2011	CN101708785B Manufacturing method of aluminum two-sheet zip-top can and bottom spraying machine
09/21/2011	CN101695729B Compound multi-cavity type high-speed stamping die
09/21/2011	CN101322993B Trimming device
09/21/2011	CN101032729B 轴孔形成方法 Method of forming a shaft hole
09/15/2011	WO2011112376A1 Tooling assembly, blanking tool therefor and associated method
09/15/2011	WO2011111563A1 Punching method, method for manufacturing press-formed article, punching die, and press-formed article
09/15/2011	DE102010015952A1 Method for punching window fitting using stamping machine, involves pushing rod or pole shaped bar element on counter mold through blank holder, where blank holder is held at bar element and spring-elastically supported in stamping machine
09/14/2011	CN201970077U 冲压工装增力机构 Stamping tooling force amplifier
09/14/2011	CN201969799U Automatic positioning system for punching
09/14/2011	CN201969787U 冲压模具定数裁切机构 Stamping die cutting mechanism set number
09/14/2011	CN201969775U 双冲头同步冲孔装置 Double punch punching device synchronization
09/14/2011	CN201969774U 一种悬臂式双向冲孔模 Cantilever-way punching die
09/14/2011	CN201969773U 一种管材单孔立冲模 Li die of a pipe hole
09/14/2011	CN201969772U 新型斜楔式冲侧孔模具 The new wedge-type side of the hole punching dies
09/14/2011	CN201969771U 一种气动冲孔器 One kind of pneumatic punch
09/14/2011	CN201969770U 一种管件冲孔装置 A pipe piece punching device
09/14/2011	CN201969769U 一种管材冲孔冲床 Of a pipe punching punch
09/14/2011	CN201969768U 一种带保护装置的新型冲压模 A protection device with a new stamping die
09/14/2011	CN201969767U 双头切角模具 Notching double mold
09/14/2011	CN201969766U 冲压装置 Stamping device
09/14/2011	CN102179455A Fanning strip receiving device and method
09/14/2011	CN102179443A Device for manually punching flange bolt of cargo tank of liquefied natural gas (LNG) ship
09/14/2011	CN102179442A Automatic baffle block device for angle steel punching of angle steel tower of electric iron tower, and operation method thereof
09/14/2011	CN102179441A Trimming module and process for automobile plate spring support
09/14/2011	CN102179440A Angle cutting mould for unfolded material of carriage trough girder
09/14/2011	CN101722229B Automatic feed multi-station progressive die
09/09/2011	WO2011106869A1 Reducing waste in metal stamping processes and systems therefor
09/09/2011	CA2795309A1 Bar made of noble metal, and production method
09/07/2011	CN201960043U 新型悬臂式双向冲孔模 The new cantilevered two-way punching die
09/07/2011	CN201960031U 多孔板料冲孔装置 Perforated sheet metal punching device
09/07/2011	CN201960030U Material beating device
09/07/2011	CN201960029U 一种管材开设缺口的冲压模 Of a pipe opened gap stamping die
09/07/2011	CN201960028U Punching-molding die for integrated circuit product
09/07/2011	CN102172815A Hot extrusion forming method for inner hexagonal bolt blank of titanium alloy
09/07/2011	CN102172710A Punching machine of multi-station bus processing machine
09/07/2011	CN102172709A Pneumatic connection rod type rotary cutting mould
09/07/2011	CN102172708A Edge scraping convex die easy to remove die forging flash
09/07/2011	CN102172707A Method for forming notch on pipe and stamping die thereof
09/07/2011	CN102172699A Spinning head for double-roll holding spinning forming of thin-wall rotary flange pieces
09/07/2011	CN101728153B Gas discharge lamp cap punching device
09/07/2011	CN101708519B Special fixture for processing plum blossom-shaped hole of double offset ring spanner
09/07/2011	CN101698215B Multi-direction step-by-step tridimensional punching method of IML products and punching mould thereof
09/01/2011	WO2011072024A3 Cam slider and punch apparatus
08/2011
08/31/2011	EP2361859A1 Device for increasing a transverse gap of workpieces
08/31/2011	CN201950116U 引擎盖下模具 Under the hood mold
08/31/2011	CN201950107U 自导向冲孔模 Self-guided punching die
08/31/2011	CN201950106U 一种数控冲孔机床 One kind of CNC punching machine
08/31/2011	CN201950105U 快锻机坯料冲孔的冲头自动对中装置 Quick forging machine billet piercing punch automatic centering device
08/31/2011	CN201950104U 复合精冲模 Composite precision die
08/31/2011	CN102168695A Hydraulic system principle of blanking buffering device of hydraulic press
08/31/2011	CN102166596A Automatic punching machine for square tubes
08/31/2011	CN102166587A Method for processing chain through hole by using cold extrusion process
08/31/2011	CN101817045B Rotatable raw ceramic belt punching assembly
08/31/2011	CN101700551B Stop ring die
08/31/2011	CN101462135B Eccentric crankshaft punching machine
08/24/2011	CN201941039U 管内冲孔装置 Tube punching device
08/24/2011	CN201940486U 一种u形钣金件的侧板冲孔模具 One kind of u-shaped side panels punching sheet metal mold
08/24/2011	CN201940479U 外胆冲口模 Outside the gall blurted mold
08/24/2011	CN201940462U 异形产品数控冲孔机 Special products CNC punching machine
08/24/2011	CN201940461U 薄板打孔器 Sheet metal hole punch
08/24/2011	CN201940460U 快速制作非标垫片用模具 Rapid production of non-standard washer mold
08/24/2011	CN201940459U 组合式无屑下料模 Combined feed mode without crumbs
08/24/2011	CN201940458U 压缩机壳体落料毛胚的加工模具 Compressor housing blanking rough machining mold
08/24/2011	CN201940457U Front and back positioning device
08/24/2011	CN102161063A Continuous punching device for sheet metal strip
08/24/2011	CN101700550B Multifunctional rotary shearing die
08/23/2011	US8001877 Tool holding system
08/23/2011	US8001819 Piercing method and piercing apparatus using hydroforming and hydroformed part and structure
08/18/2011	WO2011098250A1 Method for producing high-strength components by means of adiabatic blanking
08/18/2011	DE102010007955A1 Verfahren zur Herstellung von hochfesten Bauteilen mittels adiabatischen Stanzens Process for the preparation of high-strength components by means of adiabatic punching
08/18/2011	DE102009051022A1 Device for thermoforming and trimming of sheet metal parts, particularly motor vehicle body parts, has single-or multi-part tool and cutting blade, where cutting blade is displaced directly or indirectly
08/17/2011	EP2357048A1 Method and device for influencing the cutting and functional areas on fine-cut finished parts
08/17/2011	EP2355943A1 Wedge drive
08/17/2011	CN201931022U 中心线定位装置 Centerline positioning device
08/17/2011	CN201931008U 2-φ7.0分歧压扁模具 2-φ7.0 differences flattening die
08/17/2011	CN201931005U 一种用于冲制细小产品上的鱼眼形通孔的冲子结构 A punch for punching fish-eye-shaped structure through a small hole on the product
08/17/2011	CN201931004U 一种用于油缸管件的冲孔装置 A punching apparatus for the cylinder pipe
08/17/2011	CN201931003U 厚板冲裁模具 Plate punching die
08/17/2011	CN201931002U 一种用于小角度成型面垂直冲裁的冲头 A method for forming a small angle perpendicular to the surface blanking punch
08/17/2011	CN201931001U 一种金属风扇叶轮成型机上的叶片切断装置 A metal fan impeller blades on the cutting means forming machine

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