B21D 28 - Shaping by press-cutting; Perforating

Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707)
12/2011
12/07/2011	CN202061997U 配有顶杆结构的电容器铝壳落料拉深复合模 Capacitor structure with aluminum mandrel drawing composite blanking die
12/07/2011	CN202061980U 斜楔式冲侧孔模具 Wedge side hole punching dies
12/07/2011	CN202061979U 复合孔热成型模具 Composite Hole thermoforming mold
12/07/2011	CN202061978U 可共用的筛网冲孔模具装置 Screen device can be shared punching die
12/07/2011	CN202061977U 一种半导体硬质合金引线框架冲模步距调节结构 A semiconductor die hard alloy lead frame structure adjustable stride
12/07/2011	CN202061976U 电机定转子冲片模具 Motor stator and rotor punching dies
12/07/2011	CN202061975U 气动连杆式旋切模具 Air Link peeling mold
12/07/2011	CN202061974U 一种加工轴瓦对接口的冲床工装夹具 A method of processing bearing on the interface punch fixture
12/07/2011	CN202061973U 一种半导体硬质合金引线框架冲模推块间断切断结构 A semiconductor die hard alloy lead frame to push off intermittently block structure
12/07/2011	CN1988300B 线缆运送机构和资料库设备 Cable transport agencies and libraries equipment
12/07/2011	CN102271835A 冲头组件以及对其进行改进的方法 The ram assembly and its improved method
12/07/2011	CN102271834A 可调节的冲头组件以及相关的调节方法 The punch assembly may be adjusted, and the associated adjustment method
12/07/2011	CN102266890A 双孔屏蔽罩级进模具的双侧冲孔、双侧孔翻边的一体化结构 Holes shield bilateral progressive die punching, bilateral hole flanging integrated structure
12/07/2011	CN101767146B U型钢数控液压三面冲孔装置 U-shaped steel CNC hydraulic punching device on three sides
12/01/2011	WO2011148393A1 A draw punch and method of making different shaped cutouts
11/2011
11/30/2011	EP2390019A1 Antenna radiator, method of manufacturing electronic device case having plurality of antenna pattern radiators embedded therein, and electronic device case
11/30/2011	EP2254711B1 Process and apparatus for positioning laminations
11/30/2011	CN202053077U 灭弧室冲铆组合多工位级进模具 Interrupter punch riveting combination of multi-position progressive die
11/30/2011	CN202052864U 一种汽车发动机支架的冲压分离翻边成形模具 An automobile engine mount flange separation stamping mold
11/30/2011	CN202052844U 一种三工位冲孔机 A three-station punching machine
11/30/2011	CN202052843U 一种冲孔防废料回跳结构 One kind of punching scrap anti-rebound structure
11/30/2011	CN202052842U 倒装式橡胶落料模 Rubber flip-blanking die
11/30/2011	CN202052841U 铝合金开槽冲裁模具 Slotted aluminum blanking die
11/30/2011	CN202052840U 一种冲片冲槽模具 Notching one kind of punching dies
11/30/2011	CN202052839U 一种提高生产效率的冲槽模具 A way to improve productivity Notching Die
11/30/2011	CN202052838U 一种薄板聚氨酯橡胶精密冲裁模具 One kind of polyurethane rubber sheet precision punching die
11/30/2011	CN202052837U Cutting die mould structure for punching
11/30/2011	CN202052836U 锌片自动冲片机 Zinc sheet automatic punching machine
11/30/2011	CN202052835U 金属壳体下料装置 Feeding device under the metal casing
11/30/2011	CN202052834U 龙骨自动跟踪切断机 Keel automatic tracking cutting machine
11/30/2011	CN202052833U 冲床下料装置 Punch cutting device
11/30/2011	CN102264513A 形成部分穿透多层板结构的切割线的方法 The method of multilayer structure portion penetrating cut line is formed
11/30/2011	CN102264487A 用于具有振动式刀具插入件的冲压机的刀具 The tool has a vibrating tool used to insert a stamping machine
11/30/2011	CN102259350A 薄材冲孔结构 Punching thin sheet structure
11/30/2011	CN102259144A 多头旋转式电动剃须刀的定刀的制造方法 Manufacturing method bulls rotary electric shaver knife set
11/30/2011	CN102259133A 一种铝型材冲孔模具 One kind of aluminum punching die
11/30/2011	CN101767143B 一次性切边装置 Disposable trimming device
11/30/2011	CN101602081B 一种开关柜穿线孔的加工方法及其专用模具 Processing method switchgear threading hole and special mold
11/24/2011	WO2011145506A1 Method for welding coated steel plate
11/24/2011	US20110283852 Sheet metal punching apparatus and method thereof
11/24/2011	US20110283851 Method and hot forming system for producing press-hardened formed components of sheet steel
11/24/2011	US20110283764 Punching Device
11/23/2011	EP2388382A2 Mounting rail
11/23/2011	CN202045292U Centring device and numerical control punching production line
11/23/2011	CN202045291U Punching positioning system for deflecting machine
11/23/2011	CN202045249U Die for punching central portions of long-thin pipes
11/23/2011	CN202045248U Punching frock clamp used for processing bearing bush oil hole
11/23/2011	CN202045247U Automatic turnover device in numerical control punching production line
11/23/2011	CN202045246U Punching device capable of synchronously hydroforming
11/23/2011	CN202045245U Trimming mould of flange plate forge piece
11/23/2011	CN202045244U Slotting die of elastic ring
11/23/2011	CN202045243U Vertical edge cutting mould
11/23/2011	CN202045242U Thin material punching die
11/23/2011	CN202045241U Belt connecting mould for use on roller coating line
11/23/2011	CN202045240U Miniature angle iron punching and cutting device
11/23/2011	CN202045239U Crosscut machine for cutting cap of branding iron container
11/23/2011	CN202045238U Head ring removing equipment for silver foot rivets
11/23/2011	CN202045237U Full-automatic feeding and heat-punching equipment
11/23/2011	CN102248373A Method for manufacturing air condition compressor balance block
11/23/2011	CN102248367A Production method and production device for connecting rod
11/23/2011	CN102248366A Automobile skylight frame and manufacturing process thereof
11/23/2011	CN102248082A Lower die used in machining method of formed product
11/23/2011	CN102248065A Stamping die
11/23/2011	CN102248064A Square hole machining device for universal joint retainer
11/23/2011	CN102248063A Punching mechanism for punching die
11/23/2011	CN102248062A Die for trimming casing of MP3
11/23/2011	CN102248061A Curved hook type sheet metal part mold
11/23/2011	CN102248060A Contact blanking process
11/23/2011	CN101811159B Punching method of tube hole set and stamping die thereof
11/23/2011	CN101767142B Numerically controlled notching press and method for controlling notching process by using computer program
11/23/2011	CN101637793B Radial expansion type punch
11/22/2011	US8061252 Hole punch element
11/16/2011	CN202037902U Driving mechanism of large tonnage mechanical servo numerical control turret punching machine
11/16/2011	CN202037901U Main transmission mechanism for full-forwarding normal pressure of mechanical servo numerical control turret punch press
11/16/2011	CN202037251U Aluminum alloy window lock hook hole punching die
11/16/2011	CN202037232U Upper die of multi-hole die
11/16/2011	CN202037231U Multi-angle compensation hole machining device
11/16/2011	CN202037230U Punching or metal bush fitting device
11/16/2011	CN202037229U Side shearing mold special for engine crankshaft of excavator
11/16/2011	CN202037228U Universal corner cutting mould for small part steel plate materials
11/16/2011	CN202037227U Stamping device special for reinforcing groove of mine car
11/16/2011	CN202037226U Numerical-control bus punching and shearing machine
11/16/2011	CN202037225U Angle punching machine of stainless steel square tube
11/16/2011	CN102245325A Wedge drive
11/16/2011	CN102240763A Medium-heavy automobile flange die forging process and punching and calibrating composite die thereof
11/16/2011	CN102240754A Process for forming jazz drum membrane tone tuning coil
11/16/2011	CN102240729A Semi-suspension compound punching die
11/16/2011	CN102240728A T-shaped punch assembly
11/16/2011	CN102240727A Inner punching die of bushing oil hole
11/16/2011	CN102240726A Metal plate perforating machine with optical positioning function
11/16/2011	CN102240725A Quick disassembling type tool bit mould
11/16/2011	CN102240724A Notching die
11/16/2011	CN102240723A Anti-scrap-bounding female die for high-speed progressive die
11/16/2011	CN102240722A Fastener type upper cutter holder of self-locating metal zipper
11/16/2011	CN102240721A Automatic mouth tearing device of section bar
11/15/2011	CA2581251C High strength part and method of production of the same
11/10/2011	WO2011138157A1 Tool mount, machine tool having such a tool mount and method for fixing a machining tool to a tool mount of a machine tool
11/10/2011	WO2011098250A9 Method for producing high-strength components by means of adiabatic blanking
11/10/2011	DE102010028678A1 Werkzeughalterung, Werkzeugmaschine mit einer derartigen Werkzeughalterung sowie Verfahren zum Festlegen eines Bearbeitungswerkzeuges an einer Werkzeughalterung einer Werkzeugmaschine Tool holder, machine tool with such a tool holder as well as methods of specifying a machining tool on a tool holder of a machine tool
11/10/2011	DE102010019894A1 Device for punching recess in workpiece, has punching body movable relative to pivot arm, and control ramp arranged at control shaft to actuate punching body in sections during relative movement of shaft

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