Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
12/2009
12/10/2009US20090301153 Method and apparatus for processing a preform for a rim, and rim
12/09/2009CN201357739Y Inner plate structure of front door
12/09/2009CN201357187Y Cold drawing die for B column high-strength plate of car
12/09/2009CN201357186Y Stamping and drawing die device
12/09/2009CN201357185Y Cutting die of U-type channel steel
12/09/2009CN201357184Y U-shaped steel positioning clamp cable shaping device
12/09/2009CN201357183Y Slide block assembly structure of stamping press
12/09/2009CN201357182Y Automatic stamping, cleaning and drying production line
12/09/2009CN101598344A Manufacturing method of air outlet valve base of lighter
12/09/2009CN101597942A Four-notch clean warehouse board
12/09/2009CN101597941A Clean warehouse board
12/09/2009CN101596565A Two-section type molding method of metal plate
12/09/2009CN101596563A Plate stretch-forming machine
12/09/2009CN101596562A Flange processing machine
12/09/2009CN100566878C Clintheriform product forming method
12/03/2009WO2009145338A1 Aqueous coolant for the di forming of laminated metal sheets and process for the di forming of laminated metal sheets
12/03/2009WO2009144299A1 Method for producing a sheet metal structure of components which are glued together and semi-finished product for manufacturing a sheet metal structure
12/03/2009US20090293573 Method of forging bevel gear
12/03/2009US20090293572 Can end scoring method, and tooling assembly and conversion press therefor
12/03/2009CA2723299A1 Drawing/ironing (di) forming water-based coolant of laminated metal sheet and method for di forming laminated metal sheet
12/02/2009EP2127777A1 Device and method for generating or processing workpieces from a blank mould, in particular for casting internal profiles or internal gears
12/02/2009EP2127775A1 Method for manufacturing workpieces and spinning machine therefor
12/02/2009EP2125263A1 Method and apparatus for the temperature-controlled shaping of hot-rolled steel material
12/02/2009CN201355743Y Forming mold of jacks of connector
12/02/2009CN201353626Y Device for processing cylinder barrel
12/02/2009CN201353617Y Thermoforming and punching integrated die of high-strength steel elements
12/02/2009CN201353609Y Forming device with balance jacking rod for processing high tension asymmetrical parts
12/02/2009CN201353608Y Punching progressive mould with riveting device
12/02/2009CN201353607Y Mould side punching and repairing rapid-change mechanism
12/02/2009CN201353606Y Drilling bit fine punching device
12/02/2009CN201353605Y Single-slider multi-station transmission mechanism
12/02/2009CN201353604Y Die-spotting heading machine capable of assisting demolding
12/02/2009CN101590602A Fully automatic metal stretching and molding production line
12/02/2009CN101590503A Internal expanding forming die for bottle cap
12/02/2009CN101590500A Ironing apparatus
12/02/2009CN101590499A Production method and special production device for end plate of tubular pile hoop
12/02/2009CN100564006C Stir forming apparatus and method
12/01/2009US7624611 Method and apparatus for forming a cup-shaped member
11/2009
11/26/2009US20090288464 Method for producing workpieces
11/26/2009DE102004046561B4 Fließlochformwerkzeug Flow punch mold
11/25/2009CN201350483Y Mold structure used for forming molded hole of side wall of extending part
11/25/2009CN201350476Y Composite die for processing anchor plate
11/25/2009CN201350475Y Can-unloading push rod resetting device
11/25/2009CN101585100A Cold precision forming technique of helical-spur gear and device thereof
11/25/2009CN101585066A Sectional bending mould for machining heavy forging
11/25/2009CN101585065A Method for producing metal protection member stabbed hole flanging
11/25/2009CN101585064A Method and device for continuously inlaying precious metal sheets in mold
11/25/2009CN101585063A Continuous punching stretch forming technique
11/25/2009CN100562397C Method for manufacturing fixed seat with necking
11/24/2009US7621166 Die components for making pressure relief devices
11/24/2009CA2423855C Cool forming of splined transmission hubs
11/19/2009WO2009139379A1 Method of press-forming tubular member having irregular cross-sectional shape, and tubular member having irregular cross-sectional shape, formed by the press-forming method
11/19/2009US20090282952 Cold forged stainless tool and method for making the same
11/19/2009DE102008015011A1 Support stand for retaining radial roller feed carriages in wheel disks forming machine to produce lorry wheel, has set of rollers moved on axes of rotation or other axes adjacent to axes of rotation by suitable adjustment system
11/18/2009EP2119515A2 Method for manufacturing an aluminium aerosol can from coil feedstock and aluminium aerosol can
11/18/2009EP2117743A1 Method for shaping a blank, and cooling device for a blank
11/18/2009CN201346604Y Single-set, multi-station transfer manipulator
11/18/2009CN201346594Y Die with stud detecting mechanism
11/18/2009CN201346591Y Bending mould for pin of electronic element
11/18/2009CN201346590Y Slider buffer structure for entire small-tonnage stamping equipment
11/18/2009CN201346589Y Slider and upper hydraulic cushion connecting structure for single-action sheet punch
11/18/2009CN201346588Y Linkage structure for driving punching head of punching machine
11/18/2009CN101579804A Integral forming method of large size thin-walled titanium alloy cylindrical part without welding line
11/18/2009CN101579799A Method for manufacturing deep-groove U-shaped iron for loudhailer
11/18/2009CN101579711A Three-way punch expanding die
11/18/2009CN100560244C Hydraulic drawing former
11/18/2009CN100560243C Method and device for forming those portions of work that have different diameters
11/12/2009WO2009135786A1 Method for forming a crimping fold in a multi-layer composite material and multi-layer composite material having at least one crimping fold
11/12/2009US20090278399 Wheels of unitary construction and method of making same
11/12/2009DE10049701B4 Verfahren und Vorrichtung zum Markieren von Werkstücken Method and apparatus for marking workpieces
11/11/2009CN201342515Y A thin type metallic plate pressing cutting device
11/11/2009CN201342458Y Automatic gravity settling magnetic demixer
11/11/2009CN201342450Y Universal drawing die for single-action press and double-action press
11/11/2009CN201342449Y Clamping device
11/11/2009CN201342446Y Magnesium alloy splice-welded plate deep drawing forming device
11/11/2009CN201342445Y Z shaft unit of numerically controlled dieless sheet metal forming machine
11/11/2009CN101576428A Method and device for detecting stamping die missed tapping
11/11/2009CN101576110A Bolt combiner for performing plastic working on nut end face
11/11/2009CN101574808A Manipulator auxiliary device
11/11/2009CN101574780A Production method and press tool for tantalum umbo body used by magnetic-control sputtering ring piece
11/11/2009CN101574716A Method of designing and forming a sheet metal part
11/10/2009US7614270 Method and apparatus for superplastic forming
11/05/2009US20090274957 Battery can and method for producing the same and apparatus for producing battery can
11/05/2009US20090272171 Method of designing and forming a sheet metal part
11/04/2009EP2113316A1 Bending device
11/03/2009CA2415804C Forming machine and method for deforming a hollow workpiece
10/2009
10/29/2009WO2009131233A1 Plated steel sheet and method of hot-pressing plated steel sheet
10/29/2009WO2009130175A1 Method of manufacturing a structural aluminium alloy part
10/29/2009US20090266135 Method of producing sheet metal blanks having a varing thickness
10/29/2009US20090266131 High Speed Necking Configuration
10/29/2009DE102009015360A1 Verfahren zum Umformen eines Blechbauteils Method for forming a sheet metal component
10/29/2009DE102007063523B3 Method for manufacturing deep-drawn workpiece, involves connecting casing and flange, and deep-drawing blank such that blank is reshaped to casing with collar connected to it
10/29/2009CA2721266A1 Plated steel sheet and method of hot-stamping plated steel sheet
10/28/2009EP2111935A1 Method and apparatus for radially expanding a container body, such radially expanded container body and a container comprising such container body
10/28/2009CN201333480Y Floating punch drawing die structure
10/28/2009CN101564748A Liquefied gas steel cylinder seal head molding punching hole composite die device
10/28/2009CN100556264C A graphite-metal compound heat dispersion base material making technology
10/22/2009US20090260410 Apparatus and Method for Manufacturing Sprocket Segment
10/21/2009CN201329389Y Sensor gear ring drawing die
10/21/2009CN101559454A Gear transmission device of double-point punch
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