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WO/2001/020241A2 |
A contact body (38) is disclosed, comprising at least two contact sheets (10, 22) having opposing surfaces and a projection (12, 14, 24, 26) extending outward from one surface of each contact sheet (10, 22), wherein the projection (12, 1...
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WO/2001/019548A1 |
This invention relates to the fabrication of radiators (10) for use in motor vehicles, in particular to the formation of water tight joints between header panels (14) and radiator tubes (12) which are located in holes within the header p...
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WO/2001/019547A1 |
The invention relates to a flanging device for pre-flanging and flanging of components (5, 6), in particular vehicle body sheet metal, comprising a) a first component (5) with a vertical flange (7) positioned in front of the flange, b) a...
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WO/2001/018353A1 |
The present invention relates to portions of casing that are inserted into a wellbore. The casing portions are provided with a protected portion in which a friction and/or sealing material can be located. In certain embodiments, the prot...
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WO/2001/018338A1 |
The invention relates to a method for mounting guide rails (3), especially guide rail pairs of cable-actuated window lifters (2), on vehicle doors or assembly supports (1). In order to obtain an absolutely parallel running of the guide r...
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WO/2001/014097A1 |
The invention relates to a tool for producing expanded camshafts. According to the invention, said tool comprises at least one modular dye which is made up of segments (9) which are joined together and which are provided with opposing sl...
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WO/2001/014080A1 |
This invention relates to a heat exchanger (23) which is produced by connecting two walls (13, 15) together at a plurality (11) of points by compression molding and sealing the edges thereof.
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WO/2001/012355A1 |
The invention relates to a device for actuating a tappet in a lifting of clamping device, especially for folding sheet metals in car manufacture. A tappet (1) is guided in a base stand (3) and can be driven. Said tappet (1) supports the ...
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WO/2001/010581A1 |
The invention concerns a method for rigidly coupling a planar metal element (2) and a tubular element (1) with axis (ZZ') substantially perpendicular to said planar element. The invention is characterised in that it comprises the followi...
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WO/2001/009541A2 |
The invention relates to a method for tightly fixing a piece of flexible tubing consisting of an elastomer material to a connecting part, especially for fixing air bellows for pneumatic springs to a connecting part by means of a clamping...
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WO/2001/007182A1 |
A method for making and a thermal, acoustical and/or vibrational shield (1) which has an upper metal foil (2), a lower metal foil (3), and a thermal, acoustical and/or vibrational abatement insulation (4) disposed between the upper foil ...
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WO/2001/007179A1 |
The invention concerns a method for making a tubular element, in particular a motor vehicle front cross member (1), for forming at least an air conduit (2, 3, 4) comprising at least two half-shells (5, 6) assembled on two outer longitudi...
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WO/2001/003865A2 |
A method of forming a tube involves the punching of tabs (18) from an overlapping longitudinal seam (12) and folding the tabs (18) to mechanically fix the opposed lateral edges of the sheet material forming the tube (10).
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WO/2001/003881A1 |
A method for placing a functional element, especially a fastening element, in an especially liquid-tight and/or gastight manner, on a metal part. The inventive method is characterized in that a functional element provided with a hollow h...
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WO/2001/003880A1 |
The invention concerns a functional element, in particular a bolt, consisting of a shank portion (14) and a head portion (16) designed to be assembled riveted with a plate element, in particular a sheet metal part. The invention is chara...
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WO/2001/002690A2 |
In an apparatus for connection tubular members together by cold forging a plurality of rollers are carried on a shaft which includes a tapered portion cooperating with the rollers to force the rollers radially outwardly to forge the tubu...
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WO/2001/002110A1 |
The invention concerns a method for assembling at least two simple sheet metal elements (1, 2, 3,; 11, 12, 21, 21', 22, 22') for producing a structural part with open section, preferably U-shaped, or closed section, at least one of the m...
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WO/2001/002738A1 |
The invention relates to a joining connection between a peripherally closed hollow profile (1) and an add-on piece (2) which is provided with a through-opening (5) and which is of a lesser strength. The invention also relates to a method...
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WO/2001/000347A2 |
The invention relates to a pressjoining method and device, whereby the shaping punch 1 has a wedge-shaped working surface (4, 5, 6). Said working surface displaces the material differently in two transverse directions which are rotated a...
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WO/2001/000918A2 |
In accordance with the present invention, an improved apparatus (10) and method for prehemming and hemming is provided. More particularly, the improved apparatus (10) and method is for folding an edge portion of a curved arcuate panel to...
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WO/2001/000348A1 |
The invention relates to a method, a device and a tool unit for joining thin plates lying on top of each other by pressing. Grooves (11) are provided in the base surface (7) of the deep-drawing opening (3) in order to prevent the radial ...
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WO/2000/076686A1 |
The invention relates to a method for joining metal sheets by their edges, especially metal car body sheets in the field of automobile manufacturing, whereby the edge (10, 11, 12) of at least one sheet metal (7, 8) is coated with a therm...
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WO/2000/074872A1 |
A hemming structure of a metallic sheet in which an edge portion (7) of an outer panel (6) is so folded back as to wrap an edge portion (2) of an inner panel (1), wherein the edge portion (2) has an inner projection (3) with an upper fac...
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WO/2000/072991A1 |
The invention relates to a method for producing a device for storing solids, liquids and/or gases, especially a container (1) for storing food. According to said method, a strip (10) is deformed in a spiral shape, whereby a lateral surfa...
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WO/2000/071293A1 |
The invention relates to a method and a device for fastening an auxiliary joining element (2) to a sheet-shaped work piece (3). Said auxiliary joining element (2) is forced from one side into the work piece (3) with its base and deforms ...
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WO/2000/066316A1 |
A process for the manufacture of cooking vessels, in particular pots and/or pans in a relatively soft metallic material, with a plate in a metallic material of high hardness applied to the bottom of the vessel, performs a stable connecti...
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WO/2000/062955A1 |
In a process in roller folding a folding roller (4) is moved against a workpiece (12). The urging force of the folding roller (4) against the workpiece (12) is resilient, and the folding roller (4) moves in a path along the workpiece (12...
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WO/2000/061985A2 |
A die finger and a crimping die (11) comprising a plurality of circumferentially spaced die fingers (18) used in a crimping apparatus, wherein the die finger has an inner forming surface and an oppositely facing camming surface, and wher...
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WO/2000/058041A1 |
A method for forming a vehicle closure panel assembly from outer and inner metal preformed panels (12, 14) disposed between lower and upper tools, includes the steps of applying a resilient material (16) between the inner and outer panel...
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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 ...
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WO/2000/054903A1 |
The subject of this invention is the method of joining metal-sheet elements (14), in particular of shaped metal-sheet sections used in the building industry, to which wall elements are attached, and a manual tool for joining such element...
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WO2000030782A9 |
Modular system for seaming and head for executing such seaming, comprising a structure, a table (2) and a cradle (1) wherein are received the parts to be machined. It also includes a carriage (6) which can slide linearly and is provided ...
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WO/2000/050182A1 |
In order to connect a linking element (12) to one end (10A, 10B) of the strip (10) from which the crimping ring (10) is made, the linking element is arranged against said end such that at least one anchoring edge (14) of the linking elem...
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WO/2000/048764A1 |
The invention mainly concerns a method for assembling sheet metals, in particular metallic sheets obtained by rolling, and a rigid structure obtained by said method, such as an industrial cooking utensil. Said method comprises a step whi...
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WO/2000/048763A1 |
A hemming system includes a hemming machine (10) having upper (12) and lower (14) dies moveable between an open spaced apart position and closed hemming position. The upper die (12) includes an engager (26) operative for engaging a part ...
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WO/2000/043147A1 |
An improved vehicle wheel cover retention system and method for producing the same includes a wheel cover (16) secured to a vehicle wheel. The method for producing the vehicle wheel (10) includes the steps of: (a) providing a vehicle whe...
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WO/2000/037772A1 |
A method of installing a liner in a drilled bore below a section of bore previously lined with casing comprises the steps of: running a length of liner into the bore such that at least an upper end of the liner is positioned in overlappi...
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WO/2000/037767A2 |
A method of forming a profile (10) in a section of tubing (12) comprises: providing an expander device (14) having at least one radially extendable expander member (22); positioning the device (14) at a predetermined location in the tubi...
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WO/2000/037194A1 |
The invention concerns a method which consists in producing by radial expansion of the walls of two tubular parts (1, 2) engaged into each other substantially without play, in at least two zones of the parts spaced from each other in the...
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WO/2000/037766A2 |
Methods and apparatus for shaping pipes, tubes, liners, or casing at downhole locations in wells. Use is made of rollers bearing radially outwards against the inside wall of the pipe (etc.), the rollers being rolled around the pipe to ca...
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WO/2000/037771A1 |
A drilling method comprises: mounting a drill bit on a drill string including a section of expandable tubing; providing a tubing expander in the string; rotating the drill bit and advancing the drill string through a bore; locating the e...
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WO/2000/037773A1 |
A method of providing a downhole seal, such as a packer (12), in a drilled bore between inner tubing (11) and outer tubing (16) comprises: providing an intermediate tubing section (18) defining a seal arrangement for engaging with the in...
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WO/2000/037768A1 |
A method of isolating a section of downhole tubing comprises: running a length of expandable tubing (20) into a tubing-lined borehole (12, 14) and positioning the expandable tubing (20) across a section of tubing to be isolated; deformin...
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WO/2000/033990A1 |
The invention concerns a method for producing pipes to be connected in a double-wall piping system and a machine for implementing said method which consists in butt-jointed connection in a double wall piping system. Each pipe (1) compris...
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WO/2000/034706A1 |
The invention relates to a device for producing a coupling of two pipe ends and especially to a coupling which is comprised of a base body and of two press sleeves. By axially displacing the press sleeves, the base body is displaced into...
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WO/2000/033009A1 |
The invention concerns a method for assembling a collector plate (18) and a collector box (38) of a heat exchanger, in particular for a motor vehicle, which consists in: pressing on the collector box (38) to compress at least partly a se...
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WO1998056573A9 |
A forge/swage formed three-dimensional multilayer metal foil shield having areas (6) therein where the layers (21) are in a spaced apart relationship, areas (2) therein where the layers are tensioned or stretched, and areas (4) where the...
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WO/2000/028250A1 |
The invention relates to a press-fitted pipe joint, consisting of a press-fitting element (1) which has at least one area (3) with a bead-type cross-section, for receiving a sealing means (7), and an adjoining cylindrical area (4) which ...
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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...
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WO/2000/020144A1 |
The invention relates to a method for folding sheet metal (15, 16), especially automotive body sheet metal, on a folding bed (5), whereby the edge areas of one or several sheets of metal (15, 16) are bent by a number of folding jaws (4, ...
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