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 28 - Shaping by press-cutting; Perforating
Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707)
07/2014
07/30/2014CN203737807U 一种用于板材冲孔的多层压板冲孔机 Multi-plate punching machine for sheet metal punching
07/30/2014CN203737806U 厚板料落料模 Thick material blanking die
07/30/2014CN203737805U 短棒料切断模 Short bars cutting die
07/30/2014CN203737804U 管子切断模 Pipe cutting die
07/30/2014CN203737803U 一种厚板冲裁模具 One kind of slab punching die
07/30/2014CN203737802U 数控冲床内外双层90°导向键多面冲裁模 CNC punch guide key external double 90 ° multi-faceted blanking dies
07/30/2014CN203737801U 冷却式管材冲口模 Cooled pipe notching die
07/30/2014CN203737800U 落料模自动退料机构 Blanking die automatic withdrawal feeding mechanism
07/30/2014CN203737799U 汽车覆盖件前围内板侧修侧冲模 Wai before the car cover repair side of the die plate side
07/30/2014CN203737798U 一种切边模 One kind of trimming die
07/30/2014CN203737797U 扁钢成型模具 Flat steel mold
07/30/2014CN203737796U 一种不锈钢电控柜框架角钢缺口冲切模具 One kind of stainless steel cabinet frame angle notch punching dies
07/30/2014CN203737795U 截料模坯料定位装置及截料模 Intercept material molded blank mold positioning device and intercept materials
07/30/2014CN203737794U 一种料带自动分离机构 One kind of material with automatic separation mechanism
07/30/2014CN203737793U 一种管件切割平台 A pipe piece cutting platform
07/30/2014CN103959616A 层合铁心的制造方法及由此产生的冲裁废料的形状 The method of manufacturing a laminated core shape and the resulting slug of
07/30/2014CN103958088A 加工装置和加工方法 Processing apparatus and processing method
07/30/2014CN103958086A 用于冲压设备的模具 Molds for stamping equipment
07/30/2014CN103949556A 母排冲孔辅助器 Busbar punching aid
07/30/2014CN103949546A 汽车驱动桥v形桥壳本体镶块落料成型复合模具 Cars drive axle v-axle bulk insert molded composite blanking dies
07/30/2014CN103949542A 一种铁轨液压打孔机的引导装置 Guide means a rail hydraulic drilling machine
07/30/2014CN103949537A 一种圆锥头式钻辊 One kind of roller cone drill-head
07/30/2014CN103949536A 一种弹簧式卸料冲侧孔模具 One kind of spring discharge side of the hole punching dies
07/30/2014CN103949535A 一种后悬置安装支架的冲孔模具 A post-suspension mounting bracket punching die
07/30/2014CN103949534A 多孔精冲及脱料模具 Porous fine blanking and stripper die
07/30/2014CN103949533A 一种数控冲床的冲头定心结构 CNC punch press of a centering structure
07/30/2014CN103949532A 一种板材冲孔夹具 One kind of sheet metal punching jig
07/30/2014CN103949531A 电气柜型材钻孔结构 Electrical cabinet profiles drilling structure
07/30/2014CN103949530A 一种滑轮保护架侧孔加工工艺 One kind of pulley protection frame side hole processing technology
07/30/2014CN103949529A 一种刀头滑轮保护架侧孔成型装置 One kind of head protection frame pulley side of the hole forming device
07/30/2014CN103949528A 冲切装置与弯曲金属长条多个孔或缺口的冲切方法 Punching punching apparatus and method for bending a metal strip a plurality of holes or gaps
07/30/2014CN103949527A 筒形工件用的切边装置及方法 Trimming apparatus and method for a cylindrical workpiece with
07/30/2014CN103949526A 高速冲槽机 High Speed ​​Notching Machine
07/30/2014CN103949525A 一种用于钣金件冲压的机构 A mechanism for sheet metal stamping
07/30/2014CN103949524A 热成形钢板的液压分离装置及分离工艺 Hot forming steel hydraulic separation device and separation processes
07/30/2014CN102909252B 一种用于对空心构件冲压键槽的装置及其冲压方法 A keyway hollow member stamping device and method for stamping
07/30/2014CN102470419B 毛刺除去方法及装置 Method and apparatus for removing burrs
07/30/2014CN102354738B 极片成型方法及其成型模具 The pole pieces forming method and mold
07/30/2014CN102281962B 薄板金属的开孔装置及其方法 Apparatus and method for opening the sheet metal
07/29/2014US8789451 Blanking die assembly with at least one device for differentially rotating the blanking unit
07/29/2014US8789449 Piercing apparatus with scrap removing capability
07/23/2014CN203725684U 一种从动齿轮成型的制坯模具 One kind of driven gear molded preform mold
07/23/2014CN203725644U 一种数控冲床 One kind of CNC punch
07/23/2014CN203725640U 切角模具的板材定位装置 Cutaway mold plate positioning device
07/23/2014CN203725637U 轨道冲孔定位器 Track punching Locator
07/23/2014CN203725613U 飞轮固定片的复合冲压模 Composite flywheel fixing piece stamping die
07/23/2014CN203725600U 级进模 Progressive Die
07/23/2014CN203725592U 双动轮辋气孔成型机 Double action rim pores forming machine
07/23/2014CN203725587U 一种汽车后梁下板侧冲孔模具 A vehicle rear spar lower plate side of the punching die
07/23/2014CN203725586U 一种隔热罩双边冲孔模具 A thermal barrier cover bilateral punching die
07/23/2014CN203725585U 一种隔热罩冲孔模具 A thermal barrier cover punching die
07/23/2014CN203725584U 一种铰链支架冲孔模具 One kind of hinge bracket punching die
07/23/2014CN203725583U 防废料弹跳的模具冲头 Anti-mold punch scrap bounce
07/23/2014CN203725582U 一种可调节多用托板 An adjustable multi-pallet
07/23/2014CN203725581U 多工位方管冲孔装置 Multi-station square tube punching device
07/23/2014CN203725580U 汽车用铝制隔热罩的冲孔装置 Cars punching apparatus aluminum heat shield
07/23/2014CN203725579U 带进料裁切功能的模具 Die cutting into the material functions
07/23/2014CN203725578U 自动切边机 Automatic trimming machine
07/23/2014CN203725577U 平整冲床 Flat punch
07/23/2014CN203725533U 冲压用冲针完整性检测治具 Punching with red needles integrity test fixture
07/23/2014CN103934374A 半自动铆接机器 Semi-automatic riveting machines
07/23/2014CN103934358A 一种数控冲床用椭圆孔冲裁模具及椭圆孔冲裁方法 An oval hole punch with a punching die and oval hole punching method NC
07/23/2014CN103934357A 浮动悬臂式冲孔模具 Floating cantilevered punching die
07/23/2014CN103934356A 一种汽车前刹车盘的冲压模具 An auto brake before stamping dies
07/23/2014CN103934355A 一种汽车左端板的冲孔模具 An automobile left end plate punching die
07/23/2014CN103934354A 一种冲模防粘料机构 One kind of material bodies die release
07/23/2014CN103934353A 一种加工锁管的模具 A process for the lock tube mold
07/23/2014CN103934352A 一种镶嵌结构测冲模具 One kind of mosaic structure measuring Die
07/23/2014CN103934351A 加强板冲裁结构 Reinforcing plate punching structure
07/23/2014CN103934350A 可调节快换式金粒冲切模具 Adjustable quick-change punching mold gold particles
07/23/2014CN103934349A 热成形钢板的分离用冲压模具及分离工艺 Separated by hot forming steel stamping dies and Separation Process
07/23/2014CN103934348A 便于脱模的冲压模具 To facilitate the release of stamping dies
07/23/2014CN103934347A 一种基于汽车钣金件冲压剪切模具实现无屑剪切的方法 An automotive sheet metal stamping dies to achieve chipless cutting shear-based approach
07/23/2014CN102814387B 一种高精度摩擦片的冲压成形模具 A high precision stamping dies friction plate
07/23/2014CN102264513B 形成部分穿透多层板结构的切割线的方法 Part of the method through the multilayer structure forming the cutting line
07/23/2014CN102248373B 一种空调压缩机平衡块制作方法 An air compressor balance blocks production methods
07/23/2014CN101712058B 形成预成型件并从该预成型件形成部件 Forming a preform and forming the preform from the member
07/17/2014DE102013200682A1 Integraler Spenglerschraubendübel und zugehörige Handlochstanze mit Stanzabstandseinstellfunktion Integral roofing screws anchors and associated hand punch with a Stanzabstandseinstellfunktion
07/16/2014CN203721595U 一种熔断器式隔离开关 One kind of fuse switch disconnectors
07/16/2014CN203711643U 带折弯功能的屏蔽罩连续冲模模具 Bend function with continuous shield die mold
07/16/2014CN203711640U 切断折弯模具及连续冲压模具 Cutting bending mold and stamping dies
07/16/2014CN203711638U 一种汽车中型件的冲压多工位模具 A multi-station stamping die midsize car parts
07/16/2014CN203711597U 适用于生产端联器热冲异型孔的模具 For the production of thermal endlinking Hole punch die
07/16/2014CN203711596U 精密垫片开孔器 Precision gaskets HOLE
07/16/2014CN203711595U 拉丝模打孔自定心配套卡具 Drawing Die punching supporting self-centering chuck
07/16/2014CN203711594U 一种无毛刺锁窝冲孔成型模具 A non-burr lock nest punching mold
07/16/2014CN203711593U 一种双工位冲孔切边工装 A duplexer bit trimming punch tooling
07/16/2014CN203711592U 一种汽车支架冲孔加工磨具 An automobile bracket punching abrasive
07/16/2014CN203711591U 一种汽车连接支架磨具的下模板 An automobile connecting bracket abrasive under Templates
07/16/2014CN203711590U 一种汽车支架冲孔加工磨具的下模板 A car holder under Templates punching abrasive
07/16/2014CN203711589U 一种设有冲孔装置的汽车连接支架磨具 One kind of car has a punching device connecting bracket Abrasives
07/16/2014CN203711588U 一种冲孔模具及机床 One kind of punching mold and machine
07/16/2014CN203711587U 鞍座支座铸件冲压模加工设备 Saddle seat stamping die casting and processing equipment
07/16/2014CN203711586U 一种机床的吸取式排污环保装置 A machine tool sucking dredge environmental protection devices
07/16/2014CN203711585U 一种低压成套柜孔加工辅助装置 A low-pressure auxiliary device voltage cabinet Hole
07/16/2014CN203711584U 一种电表计量箱孔加工辅助装置 One kind of electricity metering box hole machining assist device
07/16/2014CN203711583U 铝模板冲孔装置 Aluminum template punching device
07/16/2014CN203711582U 加工链条链片上销孔的冲裁修孔装置 The processing chain chain piece pin hole punched hole repair device
07/16/2014CN203711581U 一种快速冲孔机构以及焊接生产线 A fast punching mechanism and welding production line
07/16/2014CN203711580U 机床排污环保装置 Machine sewage environmental protection devices
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