Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
---|
12/21/2006 | US20060283228 Method for producing a cup-shaped object |
12/21/2006 | DE19949923B4 Tiefziehverfahren zur Herstellung eines schalenförmigen Formteils mit Hinterschneidungen in der Schalenwand Deep drawing process for manufacturing a dish-shaped molding with undercuts in the shell wall |
12/20/2006 | EP1734135A2 Press and process for warm forming and hardening of steel workpieces |
12/20/2006 | CN1879996A Punch and manufacturing method for recessed head fastener |
12/20/2006 | CN1290690C Regulatable hydraulic machine with up and down both double moving |
12/20/2006 | CN1290639C Stretch drawing die |
12/19/2006 | US7150171 Pressure cell press comprising a tray, and a method for manufacturing said tray |
12/19/2006 | US7150170 Apparatus and process for hydraulic high-pressure forming of a sheet |
12/14/2006 | DE102005026507A1 Making a sheet metal component comprising a flat base with an annular collar comprises using a single deep drawing tool comprising a punch and a die |
12/14/2006 | DE102004039039B4 Verfahren und Vorrichtung zum Prägen/Färben von Kfz-Kennzeichen-Schildern Method and apparatus for embossing / dyeing license plate signs |
12/13/2006 | EP1731238A1 Method and apparatus for numerically controlled, in at least two steps dieless sheet metal forming |
12/13/2006 | EP1387727B1 Double action bottom former for high cyclic operation |
12/13/2006 | CN2845990Y Head beater structure |
12/13/2006 | CN2845947Y Digital control hydraulic double power stretcher |
12/13/2006 | CN1878623A Press forming device, press forming method, computer program, and recording medium |
12/13/2006 | CN1877735A Method of forming a protruded shaft for an electronic memory device |
12/13/2006 | CN1876266A Method and apparatus for forming sheet metal |
12/12/2006 | US7147731 Flanged parts producing method, and heat-treating device and heat treating method therefor |
12/12/2006 | US7147453 Device for treating flat material |
12/12/2006 | US7146835 Method and apparatus to reduce slot width in tubular members |
12/12/2006 | CA2297463C Shaped multilayer metal foil shield structures and method of making |
12/07/2006 | WO2006128821A1 Method for producing a metallic component comprising adjacent sections having different material properties by means of press hardening |
12/07/2006 | DE102005024627A1 Vakuumgestütztes Verfahren und Vorrichtung zum Umformen eines im Wesentlichen flächigen Rohlings aus Metall zu einem dünnwandigen Schalenkörper sowie deren Verwendung Vacuum-assisted methods and apparatus for forming an essentially flat blank of metal into a thin-walled, shell-type body and the use thereof |
12/07/2006 | CA2610378A1 Method for producing a metallic component comprising adjoining portions having differing material properties |
12/06/2006 | EP1728567A1 Method and apparatus for vacuum forming a flat metal sheet into a thin bowl-like body as well as the use of the method and the apparatus |
12/06/2006 | EP1727685A2 Stamp for hot or cold stamping |
12/06/2006 | CN2844890Y Notch pressing device |
12/06/2006 | CN2843657Y Numberical-controlled punching press machine tool with automatic alarming function after mould fracture |
12/05/2006 | US7143619 Spin-forming method, spin-forming apparatus, and catalytic converter |
12/05/2006 | US7143618 Method of making pre-formed tubular members |
11/30/2006 | US20060266092 Apparatus and method of producing battery case |
11/30/2006 | DE102005024378A1 Incremental sheet forming is performed with a stamping machine |
11/29/2006 | EP1725354A1 Bottom profile for drawn and ironed can body |
11/29/2006 | CN2841183Y Pulley resetting mechanism and mould comprising same |
11/29/2006 | CN2841182Y Side-punching mould |
11/29/2006 | CN2841181Y Safety pressure mould |
11/29/2006 | CN2841178Y Tension hydraulic apparatus of stretching-bending flattener |
11/29/2006 | CN1870320A Apparatus and method of producing battery case |
11/29/2006 | CN1287385C Method of forming a protruded shaft for an electronic memory device |
11/29/2006 | CN1286592C Internally cooled tool pack |
11/29/2006 | CN1286591C Metal plate material hydraulic shaping method and its mould device |
11/23/2006 | WO2006124005A1 Hot forming system for metal workpieces |
11/23/2006 | WO2006122855A1 Method for deep-drawing a flat sheet metal blank using a deep-draw device |
11/23/2006 | WO2006122584A1 Method for shaping, in particular deep drawing, a flat sheet metal blank by means of a transforming tool |
11/23/2006 | DE102005023158A1 Verfahren zum Tiefziehen eines flächigen Blechzuschnitts mit einem Tiefziehwerkzeug A method for deep drawing a flat sheet metal blank having a deep-drawing tool |
11/23/2006 | DE102004056740B4 Herstellungsverfahren für ein zylindrisches Teil Manufacturing method of a cylindrical part |
11/23/2006 | CA2609137A1 Hot forming system for metal workpieces |
11/22/2006 | CN2838798Y Apparatus for preventing barrel workpiece from deforming after ironing |
11/22/2006 | CN2838796Y Thin wall steel material composite moulding die |
11/22/2006 | CN2838795Y Self-centring digital control spinning device for spinning machine |
11/22/2006 | CN1864885A A radial compression applied sealing member processing method |
11/22/2006 | CN1864884A Sheet material mold-free multi-point forming device based on viscous medium transfer force and method |
11/22/2006 | CN1864883A Full-automatic bimetal element forming machine |
11/22/2006 | CN1286196C Cathode can for battery and its mfg. method |
11/22/2006 | CN1285428C Incremental forming method |
11/21/2006 | US7137201 Method and apparatus for the production of locally reinforced sheet-metal mouldings and products made thereby |
11/16/2006 | US20060254337 Device for controlling the drawing process in a transfer press |
11/16/2006 | DE102005022801A1 Transmission part manufacturing method, involves attaching even metal circular blank on rotatable tool, where blank exhibits conical or cylindrical outer shell that is provided with circumferentially distributed recesses and projections |
11/15/2006 | CN1863614A Apparatus and method of hot press-forming metal plate material |
11/15/2006 | CN1862036A Screw, punching tool and screwdriver top |
11/15/2006 | CN1284640C Internally cooled punch |
11/14/2006 | US7134456 Pipe body, method of manufacturing pipe body, and image forming apparatus using the pipe body |
11/09/2006 | DE10062002B4 Verfahren zum Drückwalzen sowie Drückwalzvorrichtung A method of spin forming and spin forming apparatus |
11/08/2006 | CN2834730Y Punching die for parts with protrusion |
11/08/2006 | CN2834726Y 一种金属板成型装置 One metal plate forming apparatus |
11/08/2006 | CN1857851A Making process of thin wall stainless steel ring |
11/08/2006 | CN1857817A Pot lid edge forming process |
11/08/2006 | CN1283382C Incremental forming method |
11/07/2006 | US7131311 Method of and apparatus for forming forging blank |
11/07/2006 | US7131310 Method for manufacturing improved fatigue life structures, and structures made via the method |
11/07/2006 | US7131305 Method and apparatus for lean spin forming |
11/07/2006 | US7131304 Spinning method and apparatus |
11/02/2006 | WO2006114099A1 Automated tool and method for shaping a preformed metal sheet workpiece |
11/02/2006 | EP1347211B1 Cam block and method for manufacturing the same |
11/01/2006 | CN2832346Y Deep groove ball bearing hyperbola cage counter die for final moulding |
11/01/2006 | CN2832345Y Composite die of digital control turret punch for punching stretching |
11/01/2006 | CN2832344Y 旋压机 Spinning Machine |
11/01/2006 | CN2832343Y Hand-operated universal double-layer blanking machine |
11/01/2006 | CN2832339Y Small-size metal parts shoulder and bottom punching and reshaping device |
11/01/2006 | CN1853818A Composite process for bending and punching external protecting ring of steel reel and moulds thereof |
11/01/2006 | CN1282509C Method for sequentially forming processing |
10/31/2006 | US7127929 Forging work method |
10/31/2006 | US7127926 Circular and oval flanged rings for ducting and method of making |
10/31/2006 | US7127925 Diaphragm support and a method for initial sealing in a pressure cell |
10/26/2006 | WO2006110962A2 Asymmetric incremental sheet forming system |
10/26/2006 | US20060236741 Press forming method and apparatus |
10/26/2006 | US20060236519 Methods of forming blind holes in a sheet of material |
10/25/2006 | EP1714715A2 Press forming method and apparatus |
10/25/2006 | CN2829933Y Stamping die roller type shaping structure |
10/25/2006 | CN2829932Y Flangeless thin changing stretching appts. for tube shaped piece |
10/25/2006 | CN1853048A Shell-type needle roller bearing, supporting structure for compressor main shaft, and supporting structure for piston pump drive section |
10/24/2006 | US7124614 Method and a device for reducing the noise level at a deep-drawing press |
10/24/2006 | US7124613 Press and method of manufacturing a can end |
10/24/2006 | US7124610 Method for producing a torsional vibration damper housing, especially a housing for a viscosity torsional vibration damper |
10/19/2006 | WO2006109490A1 Method for producing hot-formed steel product |
10/19/2006 | DE19744885B4 Matrizeneinheit für Tiefziehwerkzeuge zur Optimierung von Ziehvorgängen Die unit for deep drawing tools to optimize drawing operations |
10/18/2006 | CN2827581Y Mould, automatic material guiding belt and automatic waste material returning device |
10/18/2006 | CN2827579Y Frame pipe nose part shaping mechanism |
10/18/2006 | CN1280038C Fine blanking method and device |
10/17/2006 | US7121128 Method of manufacturing elliptic deep-drawn products |