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
07/02/2014CN103894474A 一种顶料型冲孔模具 One kind of top material type punching dies
07/02/2014CN103894473A 一种边切模具装置 Die cutting device on edge
07/02/2014CN102723821B 一种减少电机压铸转子断条的工艺 A method of reducing motor-casting process broken rotor bars
07/02/2014CN102601213B 多刀切削式的冲齿模 Multitool punch tooth die cutting style
06/2014
06/26/2014DE102013111607A1 Werkzeug zum Bearbeiten von Werkstücken, insbesondere Blechen Tool for machining workpieces, especially sheets
06/25/2014CN203665085U 一种穆尼晾衣架竖管自动缩管冲孔机 One kind Mooney shrink tube racks automatic punching machine standpipe
06/25/2014CN203664535U 一种级进冲裁模具的悬空式导料装置 One kind of progressive stamping dies truss-conducting device
06/25/2014CN203664528U 管件旋转冲压装置 Pipe rotating stamping device
06/25/2014CN203664493U 汽车座椅调高齿板连续成形模具 Continuous increase in car seats tooth plate mold
06/25/2014CN203664490U 一种冲压模具 A press mold
06/25/2014CN203664480U 模具中的冲孔切换机构 Punching mold switching mechanism
06/25/2014CN203664474U 一种刺针装置 One kind lancet device
06/25/2014CN203664473U 一种长寿命冲孔凸模结构 A long-life punching punch structure
06/25/2014CN203664472U 一种加工金属管壁孔的工艺装备 A method of processing technology and equipment metal wall hole
06/25/2014CN203664471U 一种内冲式液压冲孔机构 An internal punch hydraulic punching mechanism
06/25/2014CN203664470U 一种转轴式母线冲剪机 One kind of shaft-type bus Ironworkers
06/25/2014CN203664469U 链板精密冲裁装置 Chain plate precision punching device
06/25/2014CN203664468U 冲裁间隙调整机构以及冲裁模具 Punching and punching die gap adjustment mechanism
06/25/2014CN203664467U 一种圆角剪切模具 One kind of die cut rounded corners
06/25/2014CN203664466U 一种通用冲坡口模具 A universal impulse beveling dies
06/25/2014CN203664465U 冲断管模具 Thrust tube mold
06/25/2014CN203664464U 灭弧栅成型模具的下模刀模 Arc chute mold lower mold die cutter
06/25/2014CN203664463U 灭弧栅成型模具的上模入子 The die casting mold into the arc chute child
06/25/2014CN203664462U 一种用于制造长条形工件的模具 A method of manufacturing a mold for a long strip of the workpiece
06/25/2014CN203664461U 一种用于钢基同步器齿环粗锻件快速切边的装置 A steel base synchronizer ring rough forging device for fast trimming
06/25/2014CN203664460U 一种应用于冲压模具的弹簧模座 Applied to spring stamping die mold base
06/25/2014CN203664459U 一种单条长排灯条金属基板万用裁边模具 A single-stripe long row of light bar with cutting edge metal substrate Wan Die
06/25/2014CN203664458U 一种洗衣机甩桶去芯装置 A washing machine dumped buckets to the core unit
06/25/2014CN203664457U 一种机壳侧冲大缺口机构 One kind of cabinet side punch big gap agency
06/25/2014CN203664456U 自动冲片机 Automatic Punching Machine
06/25/2014CN103889611A 具有承靠表面机构的模座组合件、用于保持模具的方法、以及适于与其一起使用的模具 In combination with a bearing surface against the mold base body, a method for holding the mold, and the mold is adapted for use therewith
06/25/2014CN103887933A 一种电机定子冲片步进冲切装置 A motor stator lamination step punching apparatus
06/25/2014CN103878821A 一种冲孔用升降夹持台 One kind of punching clamping units with lift
06/25/2014CN103878820A 一种可转位式冲孔用辅助工作台 One kind of indexable type punching auxiliary table
06/25/2014CN103878269A 基于视觉定位系统的冲压设备 Vision-based positioning system stamping equipment
06/25/2014CN103878263A 一种数控冲床上的分体式板料浮动夹钳 One kind of CNC punch the split sheet floating clamp
06/25/2014CN103878241A 汽车发动机排气系统进气岐管的切边冲孔模具 Automotive engine exhaust system intake manifold trimming punching die
06/25/2014CN103878235A 模具 Mold
06/25/2014CN103878234A 汽车零部件快速更换冲头修边冲孔模 Rapid replacement auto parts trimming punch punching die
06/25/2014CN103878233A 冲压模具 Stamping dies
06/25/2014CN103878232A 冲压模具 Stamping dies
06/25/2014CN103878231A 冲压模具 Stamping dies
06/25/2014CN103878230A 汽车零部件费料处理切边上模 Auto parts material handling fee trimming punch
06/25/2014CN102649143B 一种型材连续多方位冲孔装置 A continuous multi-directional punching device profiles
06/25/2014CN102641949B 排气管法兰盘加工方法及其专用模具 Exhaust pipe flanges and special mold processing method
06/25/2014CN102513437B 汽车车架双层梁衬梁翼面孔加工方法及加工装置 Automobile frame double girder beam wing lined face processing method and processing apparatus
06/25/2014CN102438766B 无级变速器带用元件的制造方法 CVT belt manufacturing method of an element with
06/19/2014WO2014090264A1 Device having at least one arrangement for adjusting guide play
06/18/2014CN203649267U 一种应用于牵引钩锻件多工位的组合模 Applied to tow hook forging multi-station combination of mold
06/18/2014CN203649263U 一种复合冲压模具 A composite stamping dies
06/18/2014CN203649152U 双动力复合模具 Hybrid composite mold
06/18/2014CN203649128U 钣金件切断折弯装置 Bending sheet metal cutting device
06/18/2014CN203649124U 输送机中间架纵梁槽钢孔系冲孔模具 Middle rack conveyor stringers channel punching holes in the mold
06/18/2014CN203649123U 输送机中间架纵梁槽钢孔系冲孔模具 Middle rack conveyor stringers channel punching holes in the mold
06/18/2014CN203649122U 一种砂轮网片冲切刀具 One kind of wheel mesh punching tool
06/18/2014CN203649121U 冲孔机的模具装置 Die means punching machine
06/18/2014CN203649120U 管材对称孔冲压装置 Pipe symmetrical hole punching device
06/18/2014CN203649119U 一种六角冲头 One kind of hexagonal punch
06/18/2014CN203649118U 一种冲孔模具 One kind of punching die
06/18/2014CN203649117U 一种冲刃刀装置 One kind of punching blade knife device
06/18/2014CN203649116U 侧面冲制多面异形孔的模具 Side of the multi-faceted Hole punching die
06/18/2014CN203649115U 一种用于冲压废料处理的新型模具结构 New mold structure for punching waste disposal
06/18/2014CN203649114U 控制箱本体仪表孔冲孔工装 Control box body instrument hole punching tooling
06/18/2014CN203649113U 管材线束孔冲压装置 Pipe harness hole punching device
06/18/2014CN203649112U 水泥输送料斗侧板冲孔装置 Cement delivery hopper side punching device
06/18/2014CN203649111U 一种电动机定子铁芯冲模 A motor stator core die
06/18/2014CN203649110U 一种快速切断槽钢的模具 A quick cut channel mold
06/18/2014CN203649109U 一种可换性冲模 One kind of interchangeable dies
06/18/2014CN203649108U 一种冲床 One kind of punch
06/18/2014CN203649107U 一种多根管材冲切装置 A multi-root pipe punching apparatus
06/18/2014CN203649106U 一种自动出芯孔网片料头的裁切刀具 An automatic cut out the core hole mesh material cutter head
06/18/2014CN203649105U 弯管线冲口生产设备 Bend lines blurted production equipment
06/18/2014CN203649104U 便携式学生桌凳脚切口器 Portable students Zhuodeng foot incision device
06/18/2014CN203649103U 板材切割机 Cutting Machine
06/18/2014CN203649102U 一种销钉冲床 One kind of pin punch
06/18/2014CN203649101U 一种轴承套圈自动分离冲床 A bearing rings automatic separation punch
06/18/2014CN103871995A Double-base-island seven-pin structure of integrated circuit (IC) and rib cutting die
06/18/2014CN103861947A Trimming, leveling and punching die for manifold of automobile engine exhaust system
06/18/2014CN103861938A High-strength metal workpiece punching method and device
06/18/2014CN103861937A Punching die
06/18/2014CN103861936A Fully-automatic tooth-type flat-steel die-cutting method and production line
06/18/2014CN103861935A Fully-automatic tooth-type flat-steel die-cutting device
06/18/2014CN103861934A Pre-cut method of high-strength steel
06/18/2014CN102830655B System and method of adaptive die for ventral punching of U-shaped beam
06/18/2014CN102764847B Precision forming method of straight/helical tooth cylindrical gear
06/18/2014CN102343389B Automatic high-speed blanking and stamping production line
06/12/2014DE102013019705A1 Device for transmitting retention forces of punching stamper on stamper retaining plate for punching tool, has clamping sleeve provided with cylindrical shank of punching stamper for transmitting pull-off force in locking manner
06/12/2014DE102012217887A1 Method for reshaping and punching metal sheet material i.e. workpiece, involves marking sheet material in hole region during punching process, and forming local recess relative to sheet region, where punch is penetrated into hole
06/12/2014DE102012024302A1 Kraftfahrzeugtürschloss Motor vehicle door lock
06/12/2014DE102012024285A1 Kraftfahrzeugtürschloss Motor vehicle door lock
06/12/2014DE102012024154A1 Punching device for manufacturing perforation in kinematic flange of vehicle axle, has tool assembly comprising pressure apparatus that allows releasable fixing of tool assembly and workpiece with regard to each other
06/11/2014CN203635798U 桃形尖锹锹片自动上下料机械手系统 Peach sharp spade shovel blade automatic loading and unloading robot system
06/11/2014CN203635795U 一种试模压力机试模落料生产线 One kind of tryout presses Blanking tryout production line
06/11/2014CN203635775U 通用五金连续模具 General Hardware continuous mold
06/11/2014CN203635765U 垫片冲模装置 Gasket die means
06/11/2014CN203635736U 全自动液压双杆冲孔翻边机 Automatic hydraulic double rod punching flanging machine
06/11/2014CN203635732U 一种多角度冲孔的模具 A multi-angle punching dies
06/11/2014CN203635731U 板簧多孔冲模 Leaf spring porous die
06/11/2014CN203635730U 一种轴套成型机 One kind of sleeve forming machine
06/11/2014CN203635729U 螺旋纽带冲孔工装 Twisted - punching tooling
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