B21D 28 - Shaping by press-cutting; Perforating

Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707)
12/2013
12/04/2013	CN102626866B Steel round rod plasma cutter for manufacturing steel pipes
12/04/2013	CN102294395B Bilateral special-shaped hole puncher
12/03/2013	US8596105 Punch
11/2013
11/29/2013	CA2778455A1 Bulk textured material sheeting
11/28/2013	US20130312580 Die and die device
11/28/2013	DE102012002468B4 Blechbearbeitungswerkzeug mit einer Wippeneinrichtung zum Wegbewegen von Blechabfallstücken Sheet metal working tool with a rocker means for moving away from plate scrap pieces
11/27/2013	CN203304428U Die storeroom on punching machine
11/27/2013	CN203304422U Improved casting wheel mold
11/27/2013	CN203304385U Tantalum cover punching die for all-tantalum high-energy hybrid capacitor
11/27/2013	CN203304384U Side face punching die of processing support
11/27/2013	CN203304383U Leapfrog mesh mold
11/27/2013	CN203304382U Mold for punching inclined hole of shell part
11/27/2013	CN203304381U Punching female die sleeve with dismounting device and corresponding punching die
11/27/2013	CN203304380U Side punching device used for machining side hole of shielding case
11/27/2013	CN203304379U Double-layer longitudinal beam punching device
11/27/2013	CN203304378U Multi-station hydraulic punching machine
11/27/2013	CN203304377U Adjustment pressing plate structure of longitudinal cutting sub-mold
11/27/2013	CN203304376U Cam adjustment structure of transection submodule
11/27/2013	CN203304375U Novel inverted blanking die
11/27/2013	CN203304374U Novel thin material cutting die
11/27/2013	CN203304373U Inversion cutting mould
11/27/2013	CN203304372U Material chopping device of large forging press
11/27/2013	CN203304371U Supporting centering disc for stamping motor stamped piece in single stamping mode
11/27/2013	CN203304370U Structure for adjusting depth of vertical cutting of air conditioning fin mold
11/27/2013	CN103406469A Ejector rod take-off device
11/27/2013	CN103406455A Drawing forming die for rear section of lateral tail board of rear end of sports utility vehicle (SUV)
11/27/2013	CN103406425A Steel tube piercing device
11/27/2013	CN103406424A Intelligent punching device
11/27/2013	CN103406423A Handrail end circular arc punching and forming device
11/27/2013	CN103406422A Material cutting mould of punching machine
11/27/2013	CN103406421A Preservative film metal sheet die
11/27/2013	CN103406420A Oil pressure type edge cutting machine
11/21/2013	WO2013171795A1 Trimming device
11/21/2013	US20130305801 Manufacturing method of an iron-type golf club head
11/21/2013	DE102012103828A1 Punching packaging device for manufacturing lamination bundle that is utilized as e.g. stator in electrical machine, has interconnection layer that is heated such that adhesive property of interconnection layer is activated
11/20/2013	EP2422895B1 Method and device for punching holes in double-walled materials
11/20/2013	CN203293294U Punching die with floating die being provided with positioning and limiting device
11/20/2013	CN203293278U Stamping lower die structure of door plate hinge hole
11/20/2013	CN203292355U Feeding device for ultra-long tubular product machining
11/20/2013	CN203292354U Longitudinal feeding and cutting mechanism of material strap
11/20/2013	CN203292309U Adjustable liner plate stamping die
11/20/2013	CN203292292U Punching die
11/20/2013	CN203292291U High-power piercing punch structure
11/20/2013	CN203292290U Punching device
11/20/2013	CN203292289U Thin material small hole waste-rebounding-resistant structure
11/20/2013	CN203292288U Punching die for vehicle door hinge mount
11/20/2013	CN203292287U Mold punch
11/20/2013	CN203292286U Damper barrel punching machine
11/20/2013	CN203292285U Slide-type machine tool punching frame structure
11/20/2013	CN203292284U Sliding type machine tool punching mechanism
11/20/2013	CN203292283U Inclined cutting mechanism of stamping die
11/20/2013	CN203292282U Terrace die structure for preventing scrap from jumping back
11/20/2013	CN203292281U Rapid adjustment structure for grinding blade fixed pressing blocks of male die
11/20/2013	CN203292280U Polar lug forming mould
11/20/2013	CN203292279U Rear metal cover rotary-cutting die equipment
11/20/2013	CN203292278U Blanking device of inclining punching type blanking die
11/20/2013	CN203292277U Bidirectional fine blanking die structure
11/20/2013	CN203292276U Die cutting device of permanent magnet module housing
11/20/2013	CN203292275U Die lateral side cutting mechanism
11/20/2013	CN203292274U Automatic base pad punching-placing device
11/20/2013	CN203292273U Adjustable belting product shearing device capable of metering length automatically
11/20/2013	CN203292221U Intelligent blank tube production line
11/20/2013	CN103402348A Shielding element with half cutting structure as well as method and mold for forming shielding element
11/20/2013	CN103394608A High-speed blanking piece grading device
11/20/2013	CN103394596A Tapered wedge mechanism of floor die
11/20/2013	CN103394584A Stand column punching mold
11/20/2013	CN103394583A Method and system for loading iron sheets
11/20/2013	CN103394582A Mechanism for removing burrs at strip material point of stamped product in die
11/20/2013	CN103394581A Large turbine blade reshaping and trimming hydraulic machine
11/20/2013	CN103394580A Trimming insert with adjustable cutting edge
11/20/2013	CN103394579A Novel horizontal side cutting die
11/20/2013	CN103394578A Motor shell body burr punching machine
11/20/2013	CN102581112B Light-weight manual-press flat steel arc forming cutting machine
11/20/2013	CN102527833B Technique for processing lug boss by using plate spring of automobile
11/20/2013	CN102245325B Wedge drive
11/20/2013	CN101851821B Process for producing flat metal heald for shuttleless loom
11/18/2013	CA2816057A1 Knockout driver apparatus
11/14/2013	WO2013167232A1 Method and device for cutting a workpiece
11/13/2013	EP2662191A1 De-burring tool
11/13/2013	EP2662182A1 Device and method for separating processing products on a machine tool
11/13/2013	EP2662160A1 Punch die of a punch press, die for deepening cutting, and method of forming long holes in a plate
11/13/2013	CN203281751U Length control device of panel cut-off machine
11/13/2013	CN203281713U Bicycle hub bead bowl blanking and forming integrated die machine
11/13/2013	CN203281711U Punching die structure of ribbon cage
11/13/2013	CN203281710U Mould capable of guaranteeing punching quality of radiator main fin
11/13/2013	CN203281709U Die capable of preventing radiator master slice from deforming
11/13/2013	CN203281708U Quick changing type punch-die assembly
11/13/2013	CN203281707U Punch device on punching die
11/13/2013	CN203281706U Tubular sectional material punching device
11/13/2013	CN203281705U Free-standing connecting rod punching device
11/13/2013	CN203281704U Automatic quick trunking punching machine
11/13/2013	CN203281703U Automobile covering part top cover trimming die
11/13/2013	CN203281702U Multi-angle corner cutting device of angle steel
11/13/2013	CN103386436A Stamping mold and processing method for punched hole on side wall of cylindrical drawing part
11/13/2013	CN103386435A Modular mold device for deburring wheel bolt
11/13/2013	CN103386434A Round wear-resistant trimming die
11/13/2013	CN102581113B Punching machine for automotive anti-collision beam
11/07/2013	DE102010056449B4 Rohrbearbeitungsvorrichtung Tube processing device
11/06/2013	CN203265473U Primary forming device used for hand brake bar
11/06/2013	CN203265468U Segmented cutting machine for teeth of precise open type zipper

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