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)
05/2014
05/07/2014CN102264487B 用于具有振动式刀具插入件的冲压机的刀具以及具有该刀具的冲压机 For tool having a vibrating tool insert and a press machine having a punching machine of the tool
05/06/2014US8714065 Punching die
05/01/2014WO2014065174A1 Production method for laminated iron core
05/01/2014WO2014065106A1 Nibbling method and nibbling mold
05/01/2014WO2014064604A1 Punching machine
04/2014
04/30/2014DE102010016412B4 Vorrichtungsmodul zum Austragen von Schmiermittel aus einer Düse Device module for the discharge of lubricant from a nozzle
04/30/2014CN203565695U Punch positioning device
04/30/2014CN203565680U Stamping die for mounting plate of car ventilation cover plate
04/30/2014CN203565673U Bearing base die
04/30/2014CN203565672U Mold structure convenient for alternately producing top cover with skylight and top cover without skylight of car
04/30/2014CN203565629U Improved device for sliding door connecting tube end edge opening sealing machining
04/30/2014CN203565628U Hook-punching-type inside punching die
04/30/2014CN203565627U Novel internal punching die
04/30/2014CN203565626U Internal punching die
04/30/2014CN203565625U Elevator car roof wheel side plate punching machine die
04/30/2014CN203565624U Sheet metal stamping device for inner containers of dishwashers
04/30/2014CN203565623U Sheet metal stamping device for inner containers of dishwashers
04/30/2014CN203565622U Automatic hydraulic perforating machine
04/30/2014CN203565621U Improved inner hole punch press tool
04/30/2014CN203565620U Automatic punching apparatus for a lathe
04/30/2014CN203565619U Raw material positioning structure of blanking mold
04/30/2014CN203565618U Efficient angle iron piercing die
04/30/2014CN203565617U Capacitor shell cutting die
04/30/2014CN203565616U Die trimming double-positioning device
04/30/2014CN203565615U Punching working table
04/30/2014CN203565614U Stub bar punching structure of hardware stamping die
04/30/2014CN203565613U High-speed punching device
04/30/2014CN103752721A Metalwork piece machining process and machining device
04/30/2014CN103752713A Suspended material guide device of progressive blanking die
04/30/2014CN103752703A Continuous die with parts fed automatically
04/30/2014CN103752682A Punching die for hole systems of steel channels of longitudinal beams of intermediate frames of conveyors
04/30/2014CN103752681A Punching die
04/30/2014CN103752680A Mesh puncher pin
04/30/2014CN103752679A Stamping die
04/30/2014CN103752678A Automatic tubular product sectional material punching equipment
04/30/2014CN103752677A Hydraulic punching device
04/30/2014CN103752676A Cutting die
04/30/2014CN103752675A Wear-resisting cutting tool bit
04/30/2014CN103752674A Bi-directional detachable blade
04/30/2014CN103752673A Anti-slip detachable punch with heating function
04/30/2014CN103752672A Forming process of car seat connecting plate
04/30/2014CN103752671A Method for manufacturing circular stamped parts
04/30/2014CN103752670A Eccentric wheel cap blanking device
04/24/2014WO2014061434A1 Die measurement apparatus
04/24/2014DE102012109434A1 Verfahren und Werkzeugeinheit zur Einstellung eines Stanzspalts Method and tool unit for setting a punching gap
04/23/2014CN203556738U Half-size clock oscillator baseplate stamping die
04/23/2014CN203556716U Supporting plate for mounting of punch hole waste material box
04/23/2014CN203556715U Pore opening mold for controller casing of electric vehicle
04/23/2014CN203556714U Punching device for square tube
04/23/2014CN203556713U Single-row-hole continuous punching device
04/23/2014CN203556712U Strip blank stamping device for sofa metal connecting piece
04/23/2014CN203556711U Single stamping mold structure of motor lamination
04/23/2014CN203556710U Single stamping mold structure of motor lamination
04/23/2014CN203556709U Manual stamping device for machining metal sheets
04/23/2014CN203556708U Intermittent blanking mechanism facilitating edge sharpening
04/23/2014CN103747892A Punch unit for punching thin sheet metal, and thin sheet metal punching apparatus provided with punch unit
04/23/2014CN103736855A Multi-station progressive die for auxiliary fascia console body rear mounting support
04/23/2014CN103736829A Automatic indexing positioning machine for steel ring punching
04/23/2014CN103736828A Simple type punching mold
04/23/2014CN103736827A Dot-matrix numerical control mesh stamping die
04/23/2014CN103736826A Spoke wind hole double-hole machining die and machining method thereof
04/23/2014CN103736825A Punching and swing grinding die of half axle with flange disc
04/23/2014CN103736824A Oval tube fin punching and flanging punch structure of heat exchanger
04/23/2014CN103736823A Processing device for opening hole of bucket cover
04/23/2014CN103736822A Spherical punching die for spherical cage retainers
04/23/2014CN103736821A Judging mechanism and detecting method thereof
04/23/2014CN103736820A Electric punching device
04/23/2014CN103736819A Blanking die
04/23/2014CN103736818A Alloy cutter with adjustable mounting height
04/23/2014CN103736817A Portable punching head without burr
04/23/2014CN103736816A Buffer detachable punching head
04/23/2014CN103736815A Height adjustable burr-free punch
04/23/2014CN103736814A Die structure for cutting edges and scraps
04/23/2014CN103736813A Biconcave stamping tool
04/23/2014CN103736812A Mold housing and high precision manufacturing method thereof
04/23/2014CN102699182B Adjustable accurate positioning and punching device used for electric core of lithium-ion battery
04/23/2014CN102632127B Opposite-cutting type blanking machine for driving linear motion of double screw rods by AC (Alternating Current) servo motor
04/22/2014US8701532 Reprocessed dies
04/22/2014US8701457 Process and apparatus for positioning laminations
04/17/2014DE102012109046A1 Method for producing aperture into light metal sheet of material-deforming tool, involves partially moving core layer along surrounding of aperture into light metal sheet, and providing covering layer in contact with region
04/16/2014EP2719478A1 Operating device for punches in punch heads.
04/16/2014EP2718037A1 Die shoe assembly with bearing surface mechanism, method for retaining a die, and die for use therewith
04/16/2014CN203541336U Material clamping and feeding mechanism for lace lamp
04/16/2014CN203541291U Self-positioning and processing equipment for circular cone and spherical roller retainer
04/16/2014CN203541282U Motor armature and stator punching die
04/16/2014CN203541279U Novel die suitable for producing frame thick plate crossbar
04/16/2014CN203541267U Leaf-shape decorative sheet one-step stamping and forming die
04/16/2014CN203541266U Trimming and returning device for automobile covering parts
04/16/2014CN203541243U Coiling mechanism of tube coiling machine
04/16/2014CN203541240U Anti-theft door anti-theft lock tongue hole punching die
04/16/2014CN203541239U Die for punching air-conditioner cooling fin ventilation hole
04/16/2014CN203541238U Male die for punching air conditioner cooling fin air holes
04/16/2014CN203541237U Punching die for strip steel
04/16/2014CN203541236U Fast-assembling non-standard special-shaped punch structure
04/16/2014CN203541235U Inner hexagonal bar-punching assembly convenient to replace
04/16/2014CN203541234U Punching machine with movable pedestal
04/16/2014CN203541233U CCD automatic locating green ceramic tape punching machine
04/16/2014CN203541232U Punch forming device
04/16/2014CN203541231U Front end housing trimming die
04/16/2014CN203541230U Trimming die
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