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