| Patents for B21D 39 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders (11,420) |
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| 04/06/2000 | DE19844878A1 Method and appliance for producing a pressure join comprise tool, with drive mechanism and pressure jaws with pressure profile |
| 04/05/2000 | EP0990473A2 Apparatus for making plate heat exchangers from prefabricated heat transfer sheets |
| 04/05/2000 | CA2277598A1 Process and equipment for the manufacture of metal sheet box-like structures with seam folded edges |
| 04/04/2000 | US6044686 Compression tool for compression molding die |
| 04/04/2000 | US6044681 Pressing tool |
| 03/30/2000 | WO2000016928A1 Jointing device, push-through jointing method and push-through joint assembly |
| 03/30/2000 | DE19844248A1 A method for folding a steel sheet over another to provide a hollow assembly, as a vehicle door, has an eccentrically driven form tool |
| 03/30/2000 | CA2345004A1 Jointing device, push-through jointing method and push-through joint assembly |
| 03/29/2000 | EP0988934A2 Crimping tool |
| 03/29/2000 | EP0988906A2 Hemmed joint between an outer and an inner metal sheet |
| 03/29/2000 | EP0738340B1 Method of sealing a steam chamber of a steam iron |
| 03/29/2000 | CN1248501A Process for expanding end of large diameter thick wall steel pipe |
| 03/23/2000 | DE19842765A1 Crimped connection making device for hoses, cables and tubes, with drive device including drive members pivoted to press punches |
| 03/22/2000 | EP0987071A1 Method for increasing radiation and wear resistance of an anti-adhesiv layer on an aluminium plate |
| 03/22/2000 | EP0986440A1 Folding machine |
| 03/21/2000 | US6039502 Method of forming a formlocking connection of two telescopic tubes and a formlocking connection formed thereby |
| 03/16/2000 | WO2000013816A1 Roller rolling type working device and roller rolling type working method |
| 03/15/2000 | EP0782484B1 Process for joining an insert to a tubular part by flanging |
| 03/15/2000 | CN1050321C Method and device for jointing two plastic elements in liquid and/or gastight manner |
| 03/14/2000 | US6035775 Pressing device having a control device adapted to control the pressing device in accordance with a servocontrol system of the control device |
| 03/14/2000 | US6035516 Securement of head rest support into automobile seat frame |
| 03/14/2000 | US6035504 Device for folding the edges of roof cutouts for motor vehicle sliding roofs |
| 03/09/2000 | DE19856523C1 Pipe coupling device e.g. for pressure medium pipes, has pressure cuffs at opposite ends of rotationally symmetrical body with teeth engaging inserted pipe end |
| 03/09/2000 | DE19840780A1 Joining method for metal sheets uses die with aperture and press ram executing rotary conical swivel movement |
| 03/09/2000 | DE19840637A1 Production of a folded joint between outer and inner metal sheets involves initial bending and subsequent folding in two stages of the outer sheet to envelop the edge of the inner sheet |
| 03/09/2000 | DE19840617A1 Folded joint between outer and inner metal sheets comprises a bending section of the outer sheet divided into three subsections with different geometries and orientations enveloping the edge of the inner sheet |
| 03/08/2000 | EP0983417A1 Device and method for securing a component to a support part in a vechicle |
| 03/08/2000 | CN2367410Y Pipe element former |
| 03/08/2000 | CN1050190C Method of fixing measuring tubes of mass flow sensor |
| 03/07/2000 | US6032759 Ladder with anti-deformed side rails |
| 03/02/2000 | WO2000010746A2 Method for deforming through high inner pressure at least two hollow bodies having each at least one opening, especially metal tubes or metal hollow profiles |
| 03/02/2000 | DE19837130A1 Method for shaping and linking two or more hollow sections uses internal hydraulic pressure with the workpiece held in a die |
| 02/29/2000 | US6029493 Device for hemming of sheet metals, particularly of coachwork sheet metals in automobile manufacture |
| 02/29/2000 | US6029334 Hemming method and apparatus |
| 02/24/2000 | CA2280686A1 Crimping tool |
| 02/23/2000 | EP0686441B1 Structure for and method of joining metal plate materials |
| 02/22/2000 | US6026555 Coated tube and fitting assembly |
| 02/17/2000 | WO2000007749A1 Method for joining metal tubes to the casing of refrigeration compressors |
| 02/17/2000 | DE19836015A1 Heat exchanger has tubes with flat oval cross-section |
| 02/16/2000 | EP0979692A2 Multi-axis roller hemmer |
| 02/16/2000 | CN2363810Y 一种芯棒 One kind of mandrel |
| 02/16/2000 | CN2363809Y Pipe expander |
| 02/15/2000 | US6023836 Method of forming a shaft fixing aperture in a plate-like carrying member |
| 02/11/2000 | CA2279718A1 Multi-axis roller hemmer |
| 02/10/2000 | WO2000006337A1 An apparatus for securing components upon a structural member |
| 02/10/2000 | DE19853553C1 Apparatus for stamping sheet metal has a fluid operated grip to hold the metal sheet during stamping and until the die has been fully withdrawn |
| 02/10/2000 | DE19849676C1 Method for folded connection of metal panels has a bonder applied to the edges prior to folding and with a clinch process to secure the folds before releasing the tool grip |
| 02/09/2000 | EP0978891A2 Multiple uneven plate, multiple uneven plate bending mold, multiple uneven plate manufacturing method and separator using multiple uneven plate |
| 02/09/2000 | EP0978334A2 Hemming apparatus |
| 02/09/2000 | CN2362616Y Multi-roller continuous rolling-combining machine |
| 02/08/2000 | US6021558 Method for covering a flower pot and floral grouping |
| 01/27/2000 | WO2000004308A1 A ring, and particularly a sealing ring |
| 01/27/2000 | WO2000004295A1 A joint for sheet material and a method of joining sheet material |
| 01/27/2000 | DE19832142A1 Manufacturing hollow articles from platens, useful for making automotive parts, by using mold tool sections to compress lance between platens and using stop in lance to clamp platens during high pressure fluid injection |
| 01/26/2000 | EP0912269B1 Process for fitting components rotationally fixedly on a shaft |
| 01/26/2000 | EP0883770A4 Mechanical joint |
| 01/25/2000 | US6016681 Bullet tube expanding apparatus |
| 01/25/2000 | US6016678 Tube expanding and flange-forming tool |
| 01/25/2000 | CA2149574C Fill and pressurization apparatus |
| 01/20/2000 | DE19913695A1 Tool for press device for rivet-type connection of components, e.g. as plates, bolts, nuts etc. with plate |
| 01/20/2000 | DE19832150A1 Sealing disk for pre-fitting to shaft or casing, made of permanently deformable material |
| 01/19/2000 | EP0972915A1 Muffler and its manufacturing method |
| 01/19/2000 | CN1048433C Method for making cone-shaped pipe by extrusion moulding |
| 01/13/2000 | DE19830944A1 Multilayer rolled edge component manufacturing device |
| 01/11/2000 | US6012896 Process for producing a connection of an insert part to a tubular part by means of flanging |
| 01/11/2000 | US6012214 Folding machine |
| 01/05/2000 | EP0904167B1 Device for folding the edges of roof cutouts for motor vehicle sliding roofs |
| 12/23/1999 | WO1999065624A1 Metal forming machine |
| 12/23/1999 | DE19826110A1 Elektrohydraulische Vorrichtung zum Verpressen von Rohrverbindungen An electrohydraulic device for pressing pipe joints |
| 12/22/1999 | EP0907431B1 Process for shaping a flat metal workpiece |
| 12/22/1999 | CN2354688Y Hydraulic top punching mouth expander |
| 12/21/1999 | CA2110895C Press |
| 12/15/1999 | EP0963815A2 Electro-hydraulic device for crimping pipe connections |
| 12/15/1999 | CN2353464Y Ball-type tube expander for metal racket frame |
| 12/14/1999 | US6000118 Method of forming a sealed edge joint between two metal panels |
| 12/14/1999 | US6000115 Shell lock seaming machine |
| 12/02/1999 | WO1999061859A1 Heat exchanger, in particular motor vehicle condenser and method for making same |
| 12/02/1999 | DE19821807A1 Gebaute Aufweitlanze Built An expansion |
| 12/01/1999 | CN1236679A Apparatus for manufacturing edge-curling workpieces |
| 11/30/1999 | US5992206 Clinching die having metallic restoring member |
| 11/30/1999 | US5992198 Method and device for producing a tube in a tube plate |
| 11/30/1999 | US5992017 Method and tool for the manufacture of a built-up camshaft |
| 11/30/1999 | US5991999 Method of covering for flower pot and floral grouping |
| 11/30/1999 | US5991993 Seam forming apparatus for connecting panels |
| 11/25/1999 | WO1999059747A1 Assembled expanding lance |
| 11/25/1999 | WO1999049227A3 Method, tool and punch for joining components to a plate |
| 11/24/1999 | EP0958870A2 Press |
| 11/24/1999 | EP0958869A2 Inside perimeter hemmer |
| 11/18/1999 | CA2272113A1 Method of clinching two members together and clinching tool therefor |
| 11/17/1999 | EP0957306A2 Tube joint and apparatus for producing the same |
| 11/17/1999 | CN2348951Y Hydraulic pipe repairing connector |
| 11/17/1999 | CN1235254A Tube joint and apparatus for producing the same |
| 11/16/1999 | US5984563 Apparatus for joining sheet material and joint formed therein |
| 11/16/1999 | US5984562 Arrangement and method for fixing tubular element in a hole in a plate element |
| 11/16/1999 | US5983478 Tube forming on an end fitting |
| 11/16/1999 | CA2144599C Flexible hydraulic expansion mandrel |
| 11/16/1999 | CA2039705C Stretch shaping method and apparatus |
| 11/12/1999 | CA2266209A1 Inside perimeter hemmer |
| 11/10/1999 | EP0614405B1 Improved panel clinching methods |
| 11/10/1999 | CN2347694Y Ball tube expander |