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
07/16/2014CN203711579U 一种金属槽钢腿部长形孔制作装置 Minister of a metal channel leg-shaped hole making device
07/16/2014CN203711578U 一种多工位液压冲床 A multi-station hydraulic presses
07/16/2014CN203711577U 一种汽车连接支架磨具的上模板 An automobile connecting bracket on the template abrasive
07/16/2014CN203711576U 落料模的下模及落料模 Lower die blanking die and blanking die
07/16/2014CN203711575U 一种脱料板磨压料槽模具 One kind of stripper grinding pressure trough mold
07/16/2014CN203711574U 水切饰条自动冲切装置 Water cut trim automatic punching device
07/16/2014CN203711573U 一种汽车锥形嵌入块落料工序加工的磨具 An automobile tapered inserts blanking abrasive machining processes
07/16/2014CN203711572U 一种汽车锥形嵌入块落料加工磨具 An automobile tapered inserts blanking processing abrasive
07/16/2014CN203711571U 一种专用于冲裁链片的导向板 A special piece to the chain guide plate punching
07/16/2014CN203711570U 一种连续冲压模具系统拉深件冲孔切底优化结构 A continuous system of drawing parts stamping die punching undercut optimize the structure
07/16/2014CN203711569U 鞍座操纵杆通用切断模加工设备 Saddles joystick universal cutting die processing equipment
07/16/2014CN203711568U 直管连体开料用自动打断下料装置 Is expected to open with a piece of straight pipe break under the automatic feeding device
07/16/2014CN103920814A 小零件的落料冲孔工艺 Small parts blanking punching process
07/16/2014CN103920808A 汽车悬架控制臂下片之级进模成型模具 Automotive suspension control arm showings of progressive die mold
07/16/2014CN103920794A 一种踏步连接件落料冲孔工装 One kind of stepping connector blanking punching tooling
07/16/2014CN103920793A 一种高精度微孔板冲孔精密模具 A high precision microplate punching precision molds
07/16/2014CN103920792A 角钢冲长孔机 Angle long hole punching machine
07/16/2014CN103920791A 一种飞轮减振系统盖板落料冲孔模的改进工艺 A blanking plate flywheel damping system to improve the process of punching die
07/16/2014CN103920790A 可有效防止单边刮压的无毛边冲压模具 Can effectively prevent unilateral scraping pressure of no edges stamping dies
07/16/2014CN102327954B H型钢自动冲孔设备 H-beam automatic punching equipment
07/10/2014DE10033771B4 Verfahren und Vorrichtung zur Herstellung von doppelwandigen Durchbrechungen und Umstülpung eines Durchbruches Method and apparatus for producing double-walled openings and eversion of a breakthrough
07/09/2014CN203697148U U型冲子 U-punch
07/09/2014CN203695777U 标准集装箱门栏整体冲压模具 TEU Gate whole stamping dies
07/09/2014CN203695756U 一种冲压模具装置及包角扣自动生产设备 A press die equipment and automated production equipment deduction corners
07/09/2014CN203695736U 一种自封闭式滚动冲压模架 A self-enclosed rolling stamping mold
07/09/2014CN203695735U 一种冲孔模具 One kind of punching die
07/09/2014CN203695734U 简易冲孔模具 Easy punching die
07/09/2014CN203695733U 一种卡式龙骨冲压模具 One kind of card keel stamping dies
07/09/2014CN203695732U 一种模具总成 Kind of the die assembly
07/09/2014CN203695731U 自动冲孔模 Automatic punching die
07/09/2014CN203695730U 一种电动车垫片冲孔装置 An electric motor vehicle gasket punching means
07/09/2014CN203695729U 一种成型小尺寸定位孔的简易工装 A molded small positioning holes simple tooling
07/09/2014CN203695728U 一种冲孔机 One kind of punching machine
07/09/2014CN203695727U 用于五金件的自动冲孔设备 Equipment for automatic punching metal parts
07/09/2014CN203695726U 一种侧冲孔复合斜楔结构 A lateral wedge punching composite structure
07/09/2014CN203695725U 可调式多孔线夹专用样冲器 Adjustable Clamps porous special kind of punch device
07/09/2014CN203695724U 一种预防堵料的高速级进模整体凹模 A preventive blocking material overall high-speed progressive die die
07/09/2014CN203695723U 一种角钢冲压磨具 For Angle punching abrasive
07/09/2014CN203695722U 电机定、转子分步式冲槽设备 Motor stator and rotor sub-step Notching Equipment
07/09/2014CN203695721U 横剪线用排辊 Cross-cutting lines with a row of rollers
07/09/2014CN203695720U 程控下料机 Program-controlled cutting machine
07/09/2014CN203695719U 自动进给系统 Automatic feeding system
07/09/2014CN203695718U 轮辐板材落料装置 Spoke plate blanking device
07/09/2014CN203695717U 一种管件冲弧装置 A pipe piece punch crowbar
07/09/2014CN103915596A 电极端子连接体的制造方法 The method of manufacturing an electrode terminal connecting member
07/09/2014CN103909166A 用于在圆管曲面上冲孔的夹紧装置 Clamping device on the pipe surface for punching
07/09/2014CN103909163A 一种方便模具印孔的定位头 A convenient location hole mold printing head
07/09/2014CN103909155A 一种顶料型落料冲孔复合模 One kind of top material type composite blanking punching die
07/09/2014CN103909148A 一种圆柱形薄壁环的加工方法 Processing method for thin-walled cylindrical ring
07/09/2014CN103909146A 一种冲压冲头 A press punch
07/09/2014CN103909145A 一种多孔速冲模 A porous speed die
07/09/2014CN103909144A 一种异形冲头 One kind of shaped punches
07/09/2014CN103909143A 一种销孔冲头 A pin-hole punch
07/09/2014CN103909142A 一种铸造用铝板冲孔排屑装置 A casting aluminum punching chip conveyor
07/09/2014CN103909141A 一种汽车b柱盖板滚压在线切断装置 An automobile b-pillar cover rolling line cutting device
07/09/2014CN103909140A 汽车排气管端口成型模具及换模方法 Automobile exhaust port mold and die change method
07/09/2014CN103909139A 无导向固定卸料式落料模具 Unguided discharge type fixed blanking dies
07/09/2014CN103909138A 冲切模具及其冲切冲头 Punching mold and punching punch
07/09/2014CN103909137A 无毛刺加工模具 No glitches processing mold
07/09/2014CN103909136A 钣金件冲压装置 Sheet metal stamping device
07/09/2014CN103909135A 一种利用冲床给工件内圆口开槽装置 An advantage of punch to the workpiece round mouth slotting device
07/09/2014CN103909134A 一种加油口管总成切边模中切废料的装置 One kind of fuel filler pipe assembly trimming die cut scrap devices
07/09/2014CN102941278B 母线冲孔机 Busbar punching machine
07/09/2014CN102825129B 销钉上径向长方形孔的加工方法 Processing methods on rectangular hole radial pin
07/09/2014CN102794350B 一种用于辊轧叶片的毛坯精切模具及加工方法 Die-cut rough finishing and processing method for rolling leaf
07/09/2014CN102672027B 一种用于液压机的大型板材落料冲裁系统 A large plate blanking hydraulic punching system
07/09/2014CN102016329B Cnc冲压机 Cnc punching machine
07/08/2014US8770077 Punch press device
07/03/2014WO2014103933A1 Scrap-discharging device and laser beam machine
07/03/2014WO2014103616A1 Turret punch press and control method for same
07/03/2014WO2014103561A1 Deburring tool for laser beam machine and deburring method therefor
07/03/2014WO2014101985A2 Adjustable punch holder
07/03/2014US20140182437 Trimming die and punch thereof
07/03/2014DE19911486B4 Revolverkopf-Stanzpresse Turret punch press
07/03/2014DE102012025300A1 Verstellbare Stempelaufnahme Adjustable punch holder
07/03/2014DE102012014698B4 Stempeleinheit und System zum Aufbau von Stempeleinheiten Stamp unit and system for constructing stamp units
07/02/2014CN203679050U 冲压模具 Stamping dies
07/02/2014CN203679005U 铝合金门窗部件冲孔模具 Aluminum doors and punching mold parts
07/02/2014CN203679004U 用于加工铝合金百叶窗叶片安装架的冲压模具 For machining aluminum blinds blade mount stamping dies
07/02/2014CN203679003U 一种防火门防火锁冲孔模 Fireproof Door Lock fire punching die
07/02/2014CN203679002U 一种用于阀芯冲孔的冲床 A spool punching punch
07/02/2014CN203679001U 双辊全自动液压卷圆机用冲孔模具 Double roller rolling machine with automatic hydraulic punching die
07/02/2014CN203679000U 一种瓶帽双向冲孔模具 One kind of bottle cap mold punching bi
07/02/2014CN203678999U 密集小孔冲裁模具 Intensive hole punching die
07/02/2014CN203678998U 刀条冲孔模具 Knives punching die
07/02/2014CN203678997U 一种行车轮的上冲孔装置 A horizontal wheel on the punching device
07/02/2014CN203678996U 一种简易薄板冲孔装置 A simple sheet punching device
07/02/2014CN203678995U 快速更换冲头结构 Quick change punch structure
07/02/2014CN203678994U 一种天线振子单元自动精密打孔装置 An antenna transducer unit automatic precision punching device
07/02/2014CN203678993U 电动冲孔装置 Electric punching device
07/02/2014CN203678992U 栏杆钢管接口冲裁模具 Interface punching die steel railing
07/02/2014CN203678991U 适用于法兰螺丝的末道冲模 Applies to the last channel flange screws die
07/02/2014CN203678990U 一种螺钉头多边形沉孔冲切模 One kind of screw head polygon sink hole punching die
07/02/2014CN203678989U 一种同时旋切工件外圈和内圈凸缘的新型旋切模具 At the same time a new type of veneer peeling mold piece flange outer and inner rings
07/02/2014CN203678988U 同步器齿环内锥油槽冲切模 Cone synchronizer ring sump punching die
07/02/2014CN103904358A 叠片电池及极片及极片刀模及叠片治具 Laminated batteries and pole piece and pole piece cutter and laminated fixture
07/02/2014CN103894508A 一种数控冲床 One kind of CNC punch
07/02/2014CN103894487A 一种基于特征模具的模组背板零件平面度调试方法 Module Backplane parts flatness testing method based on characteristics of the mold
07/02/2014CN103894477A 一种滚花槽式桥架自动生产系统设备 One kind of bridge, knurled trough automatic production system equipment
07/02/2014CN103894475A 汽车驱动桥u形导向杆座侧孔冲孔模具 Cars drive axle u-shaped guide rod seat side hole punching die
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