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Patent Searching and Data


Matches 151 - 200 out of 6,736

Document Document Title
WO/2001/092696A2
A connecting portion (10c) of a container (10) of a catalyst converter is formed with a joining portion (15) to be joined to a joining portion (16) of a flange member (11) by spinning working, and the joining portion (15) formed by the s...  
WO2001047653A3
A method and an apparatus for making cans from three pieces of a sheet metal, namely a bottom part, a body part and a closure, the method and apparatus enabling cost efficient production of cans in small batch sizes. The apparatus has me...  
WO/2001/074510A1
The invention relates to a method for forming two opposite flanges on a metal sheet, in particular a tapered sheet, for building purposes using a rollformer (1), in which a first flange is formed at a first side of the rollformer (1), an...  
WO/2001/069074A1
The invention relates to a component, especially a high-pressure component (10, 10a) for fuel injection systems, comprising intersecting bores (11, 12). According to the invention, at least one (11) of the two bores (11, 12) is flattened...  
WO/2001/064392A1
The invention relates to a device for the mechanical working of the longitudinal edges of continuous bands (4, 5), displaceable in the longitudinal direction thereof, in particular, in a production device, for example, a double band unit...  
WO/2001/051230A1
An apparatus for cutting and shaping sheet metal, having an input side (1) from where a metal sheet (2) is fed into the apparatus, and an output side (3) from where the cut and shaped metal sheet is received from the apparatus. The appar...  
WO/2001/047653A2
A method and an apparatus for making cans from three pieces of a sheet metal, namely a bottom part, a body part and a closure, the method and apparatus enabling cost efficient production of cans in small batch sizes. The apparatus has me...  
WO/2001/042666A2
A flange assembly (76, 78) for joining sections of round or flat oval ductwork (80, 82), a corresponding method of use, and a machine (70) for making. The flange (76, 78) is generally L-shaped in profile, and is made of a single piece of...  
WO/2000/069726A2
The invention relates to a method and a device for forming a corner, limited on three sides, from an even-surfaced plate part, in particular sheet metal. The lateral edges of said plate part which lie adjacent to the corner, are bevelled...  
WO/2000/054902A1
A folding tool for automatic roll folding comprises a first member (2) which is fixed to a manipulator, and a second member (3), which is rotatably connected to the first member (2). The second member (3) includes a first folding roller ...  
WO/2000/049620A1
A card type magnetic recording device (1), wherein a motor (10) to drive a magnetic disk stored in it is installed in a recessed part (9) formed in a frame plate (8), a rearward extrusion is used to form the recessed part (9) in the fram...  
WO/2000/047346A1
A method of manufacturing a container for receiving a food or beverage and including a heat exchange unit (12) as an integral part. The container is formed with an opening in a closed end which opening is mated with a heat exchange unit ...  
WO/2000/032352A1
A method of repairing a sheet metal (14) of a car body (10), comprising the steps of removing a damaged part, folding down a portion near the end part of a repair member (22) to which the damaged part is connected or a portion near the e...  
WO/2000/032329A1
A jacket (2) for a vessel (1), arranged to contain a fluid under pressure provided about a central axis (A), with a central portion (9) along the central axis (A), and an end portion (5) at least on one side of said central portion, said...  
WO/2000/027557A1
Formerly, several machines or workstations have been required for bordering and closing creases, especially on pipes used in ventilation technology. The invention provides a machine that can carry out all of the operations without the wo...  
WO/2000/015368A1
A method for manufacturing a drive plate or one-piece torsional vibration damper retainer plate (20) for a torque converter (26) is disclosed. The retainer plate includes an annular periphery (36) curled into a generally C-shaped channel...  
WO/1999/061764A1
An emission system part, comprising an inner pipe in which a space is formed continuously up to the tapered reduced diameter parts of inner and outer pipes and which incorporates a catalyst carrier at its center part and forms a generall...  
WO/1999/037418A1
The invention relates to a flanging device (1) with one or more flanging units (11) carrying at least two different flanging tools (16, 17) for preflanging and final flanging. The flanging units (11) have a flanging drive (14) and at lea...  
WO/1999/037419A1
The invention relates to a flanging device (1) comprising an external flanging unit (6) and/or an internal flanging unit (7) as well as a clamping device (3). The clamping device (3) has one or more leading pressing and clamping elements...  
WO/1999/022887A1
An extended length rotary bending and forming device having a rocker (10), a holder or saddle block (42) for holding the rocker (10), and a retention device (40). The rocker (10) being produced by a process of fully hardening a steel roc...  
WO/1999/015390A1
The present invention refers to a procedure for manufacturing a tubular sheet metal beam having corbelled-out end sections, preferably intended to form part of a vehicle body, and a sheet metal beam manufactured according to the procedur...  
WO/1999/007492A1
A sheet steel blank (11) is hot stamped and rapidly cooled in a pair of cooled tools (20, 21) in a process usually called press hardening. The blank has holes (12, 13) that are collared by means of mandrels in connection with the forming...  
WO/1999/006267A1
A method of constructing a vehicle body from metal roof (10), side and floor panels (12, 14, 16) by welding or otherwise joining whilst loosely holding the fabrications in a jig, the roof panel (10) and two side panels (12, 14) are joine...  
WO/1998/050595A1
An improved method of forming a severe bend (20) or a hem in a sheet (10) of wrought aluminum age-hardened and age-hardenable alloy includes heating the region (22) to be bent or hemmed to a temperature above about 250 �C for a period ...  
WO/1998/023438A1
A support frame (14) is provided on a base (10) with a working space (16) therebetween. An automatic die changing mechanism (24) which transfers a plurality of die units (78) to a required working position selectively is provided in the ...  
WO/1998/022239A1
An integral structure of a sheet material and a cylindrical member having high bonding rigidity and firm bonding can be produced easily. The outermost wall (5) of a superposed wall (6) into which a part of a cylindrical wall (3) of a cyl...  
WO/1998/018582A1
The invention concerns a method of producing without cutting a hub of a rotationally symmetrical gear part comprising the hub from a sheet metal blank or first draw by pressing with a pressing tool in the radial direction towards the axi...  
WO/1997/032678A1
The invention concerns a method for producing stamped parts, in particular plates, which comprises only two steps. In a first method step, the workpiece is blanked inside a device (1) in a fine blanking stage (2) and, after blanking, is ...  
WO/1997/032380A1
A metal electrical accessory box (1), a process making the box and a mounting grid plate (310) for mounting an electrical device (334) such as a switch in the box (1) are provided, the box has a base (10) and one or more walls (13) exten...  
WO/1997/031730A1
Method and apparatus for improving the concentricity and reducing the flange width variation of a die-necked container body are disclosed. A piloted pad (100, 200) is inserted into the dome (14) at the bottom of the can, either as part o...  
WO/1997/019770A1
A method for forming a flange (52) on a tube (30) includes the steps of: (a) placing a tube having a tube axis extending longitudinally therethrough on a support device (12) for supporting the tube, the tube having an edge defining an op...  
WO/1997/003772A1
A method of forming relatively hard materials is disclosed. The method includes providing tooling for performing the forming operation on a strip (10) of relatively hard material. The tooling includes a forming tool (22) and a mating die...  
WO/1996/038684A1
A gasket (14) comprising a compression-limiting stop (15) is manufactured by bending an edge portion (10a) of a metal sheet (10) of substantially uniform thickness out of the plane of the sheet and pressing said bent edge portion so that...  
WO/1996/025253A1
A machine including a die (14) mounted in a holder, two jaws (6) forming a clamping jaw for holding one end of the tube (4) to be expanded, drive means (17, 18) for imparting orbital motion to the die, drive means (25) for moving the die...  
WO1996011760A3  
WO/1996/024447A1
In order to bend an edge of a panel (P), use is made of a blade (66) and a counterblade (70) whose length (L) is less than the length of the bend to be formed. The bend is formed by causing the blade and counterblade and the panel to exe...  
WO/1996/021530A1
A workpiece deforming tool (200, 201) in a punch press comprises self-locking means (150, 260) for locking the tool in a working position after being pushed in this position by a momentary strike of a ram (99) of the punch press. Upon a ...  
WO/1996/017699A1
When a hot rolled wide steel band is slit into narrower strips, the edges will have sharp corners. All four corners of such a strip (28) can be trimmed simultaneously by having the strip running between two rolling devices so that the ro...  
WO/1996/011760A2
The invention concerns a method and tools for creating flanged lightening holes in workpieces, in particular shaped flanges in container walls made from the same material as the workpieces, i.e. container. The invention is characterized ...  
WO/1995/021710A1
A hemming machine adapted to externally and internally hem a sheet metal fabrication comprising an anvil which itself is apertured so as to register with an aperture in the metal fabrication which is to be internally hemmed, wherein addi...  
WO/1995/021711A1
A press is described for prehemming and final hemming the internal periphery of an aperture in sheet material received on an anvil (10) on which the sheet material (12) is held down so that the upturned edge (14) of the aperture which is...  
WO/1995/019856A1
The invention relates to a driving device for a bending unit for bending-in an edge flange against a workpiece, said bending unit comprising a stand, supporting the driving device, a supporting surface for the workpiece and a linkage sys...  
WO/1995/019233A1
A punch press is provided with a tool bearing a workpiece-deforming roller (60), the tool being received in an aperture in the press for movement between a lower position in which the roller comes into deforming contact with a workpiece ...  
WO/1995/017983A1
To provide a joining and uniting means which does not cause two metal plate materials, which are to be joined into a unitary structure by curling, to become out of alignment when they are put together, and which does not, moreover, requi...  
WO/1995/004615A1
A zone heating device (46, 48) has first and second spaced burners (90, 92) for heating first and second spaced sides (16, 18) of a metal plate (14) during forming of a thickened edge along the edge (12) of the metal plate (14). The firs...  
WO/1994/009927A1
A method and apparatus is provided for crushing a portion of a corrugated plate in a selected area of the corrugations without blocking the grooves (14, 14'). In accordance with the method teeth are inserted into grooves on opposite side...  
WO/1994/009225A1
An outflow element (1) for the drainage of rain-water contains a lead plate (2) with a hole and an aluminium pipe (3) affixed in a sealing manner in the hole, whereby the extreme (4) in question of the outlet pipe contains bulges (8) and...  
WO/1994/008750A1
Method and apparatus for welding a plurality of parallel continuous seams (34) on bellows (10) which comprise the steps of defining a welding station (100, 200) including a laser beam (501) or electron beam (700) welding source and a wor...  
WO/1993/020003A1
In order to simplify the production of a high-resistance bobbin body made of an aluminium alloy, the following process steps are disclosed: (a) extruding or flow extruding an essentially cylindrical bobbin blank (5); (b) cutting the bobb...  
WO/1993/011888A1
A press tool for producing metal components comprises a die (2) and a punch (3) which are relatively movable towards and away from each other. The die (2) is provided with rotatable rollers (9, 10) with which a component (8) co-operates ...  

Matches 151 - 200 out of 6,736