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WO/2002/062500A2 |
The invention pertains to a method and forming machine (1) for deforming a hollow workpiece having at least one open end, wherein the workpiece is clamped down in a clamping device, at least one forming tool is placed into contact with t...
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WO/2002/060613A1 |
A method for the application of a function element (10, 101) to a mouldable metal piece (12) using a high pressure moulding process, whereby the metal piece (12) is put under load by means of a fluid pressure on the side away from the su...
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WO/2002/057033A2 |
A hemming press (10) that includes a crown (14) and a base plate (12) separated by four corner posts (16-22). A press ram (30) is slidably mounted on the posts (16-22) between the crown (14) and base plate (12). A first die (34) is mount...
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WO/2002/053924A1 |
The invention relates to a bolt element (10) comprising a shaft part (12), whose first end (14) is designed to be riveted (16) with a plate element (18), in particular with a sheet steel part. Said bolt element is characterised in that t...
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WO/2002/054542A1 |
The invention relates to a pressing tool (8) provided with three or four press mandrels (12, 15) which move towards each other during the pressing process. The press mandrels (12-15) have a roof-shaped transversal profile. The lateral di...
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WO/2002/049786A1 |
The invention concerns a crimping unit comprising a blade-holding flap (3) equipped with a crimping blade (32) and a pre-crimping blade (32), a frame (5), a carriage (4) whereon is mounted the blade-holding flap, and at least a motor (m1...
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WO/2002/048556A1 |
Method and device for joining at least two components (3, 4), which are at least partly introduced together into a joining region in the unit, whereby a first force is applied to a first component (4) in the joining region of the compone...
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WO/2002/047840A2 |
A crimping apparatus (10) for receiving a circular array of die segments (60) for radially inwardly crimping an end fitting onto a hose includes an upper plate assembly (12) and a lower plate assembly (13). The upper plate assembly (12) ...
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WO/2002/047838A1 |
In ventilation and air-conditioning technology, so-called spiral pipes have to be joined together in a tightly sealed manner at widely differing angles, which is generally carried out by segment bends and pipe sections. An improved, dura...
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WO/2002/043893A1 |
The present invention relates to a joiner (1) for lance joining ductile materials, such as metal sheets (7, 8), and in particular to a joiner including a die assembly (4) and a punch assembly (2). The die assembly (4) includes a die anvi...
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WO/2002/045240A2 |
The invention relates to workpieces comprising various connecting elements according to prior art. Said workpieces often have undesired play in the assembled state or a complex production process. An inventive workpiece (1) comprises a r...
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WO/2002/042019A2 |
A first hemming mold unit (20) and a second hemming mold unit (30), are installed in a single pressing machine. The first hemming mold unit (20) performs partial bending of an edge (95) of a workpiece (93; 96). The workpiece (93; 96), ha...
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WO/2002/038431A1 |
The invention relates to a steering spindle assembly (1) provided with a first part (3), which is located close to the steering wheel, and with a second part (2), which is located away from the steering wheel. One of the facing ends (4, ...
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WO/2002/038430A1 |
The invention relates to a column tube (1) of a steering column of a motor vehicle. Said column tube is comprised of two telescopic tube sections (2, 3), which are connected to one another in a frictionally engaged manner with an interfe...
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WO/2002/038329A1 |
A method of manufacturing a blind threaded insert from metal which method comprises the steps of at least partially forming the insert, by a cold-forming process, other than the internal thread; forming the internal thread; and annealing...
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WO/2002/034427A1 |
A hand-held portable crimping tool (10) for crimping fittings to hose assemblies, is manually operable, has removable snap-in dies (110), and yoke (122) that is hydraulically powered. Operation of the tool causes the snap-in dies (110) t...
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WO/2002/035125A1 |
The invention relates to a closure device, especially one used to close channels guiding a pressure medium in a valve receiving body, comprising a rotationally symmetrical closure body (3) which is caulked in a receiving borehole (2) of ...
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WO/2002/028564A1 |
The invention relates to a method for producing a hollow shaft, in particular a camshaft according to an internal high-pressure forming (IHF) process. According to said method, cams and/or machine elements are mounted at intervals onto t...
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WO/2002/027218A2 |
A method for forming a crimped point (20) between opposing overlapping portions (6, 7) of the tubular body member (1) and end caps (2) to be secured thereto, which method comprises applying folding forces to the overlapping portions so a...
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WO2001098623B1 |
An apparatus and method for coupling a tubular member (140) to a preexisting structure (100). The tubular member (140) is anchored to the preexisting structure (100) and an expansion cone (130) is pulled through the tubular member (140) ...
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WO/2002/026141A1 |
The invention relates to a device for connecting surgical clearing or drilling tools with a shaft, comprising the following: A) a shaft (1) with a central axis (2) and a front end (3); and B) a hollow body (5) comprising a first end (6),...
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WO/2002/024373A2 |
An assembly (10, 50) for retaining a work piece and fitting together for placement in a swage machine. The assembly (10, 50), includes a die (16, 54) and a collar (18, 56) to keep the work piece from moving during the swaging process. Th...
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WO/2002/022290A1 |
The invention relates to a caulking punch (1) for caulking a component in a receiving bore (4), especially for caulking a fixing flange (10) in a stepped receiving bore (4) of a valve block (6) of a slip-controlled vehicle braking system...
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WO2002002377B1 |
The invention relates to an overload safety device on a joint connection and a method for the production thereof. The joint connection consists of an outer joining element (1) comprising a through opening (5) and a cylindrical inner torq...
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WO/2002/018801A1 |
A seam (10) in material comprising a pair of mating surfaces (13, 16), with one mating surface (13) terminating in an edge from which extends a plurality of spaced fingers (26) lying in a first plane and each having a projection extendin...
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WO/2002/014771A2 |
The invention relates to a plate heat exchanger (11), whose parallel opposite walls (15, 17) are produced from sheet metal with a high thermal conductivity, preferably copper or aluminium. A reinforced border (23) is configured around th...
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WO/2002/007912A1 |
The present specification discloses a swaging press including a piston member (30) cooperable with a plurality of die shoes (40) to drive the die shoes inwardly upon axial movement of the piston member (30) during a swaging operation, th...
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WO/2002/004783A1 |
There is disclosed a deformable member, in particular for use in a well tool for use in downhole oil/gas wells. In one embodiment, a deformable member (46) is described which is deformable between undeformed and deformed positions, and c...
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WO/2002/002951A1 |
A fluid-actuated cylinder and a method for manufacturing it, including a head (3) and a connecting tube (6) to be coupled; coupling is obtained by compression of the two members (3, 6) along their axis, deforming the end (16) of the tube...
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WO/2002/002952A1 |
According to prior art, methods for producing mechanical links allow for only minor amounts of tolerance or require considerable expenditure for the production thereof. The inventive method for producing a mechanical link dispenses with ...
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WO/2002/000368A2 |
The invention relates to a riveting device (1) comprising a pressure pad (3) and a riveting die (4). Said pressure pad (3) and riveting die (4) can be hydraulically driven by means of a pressure pad piston (12) and a die piston (13). The...
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WO/2001/094797A1 |
The invention relates to a tubular rivet connection between at least one first (1) and one second metal sheet (2). According to the invention, the tubular rivet (3) is made from the metal of the first metal sheet (1) by deforming, in a d...
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WO/2001/089735A2 |
Method and apparatus for joining overlapping metal sheets. Handheld apparatus has a body structure (21) formed with a slot (26) between upper and lower plates (24, 25) to receive overlapped sheets (28, 29). A square (37) is moved upwardl...
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WO/2001/087514A1 |
A process for the manufacture of cooking vessels, in particular pots and/or pans and the like suitable for magnetic induction heating, is remarkably simple and comprises the steps of: providing a metallic semimanufactured vessel (A) of t...
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WO/2001/076788A1 |
The invention relates to a method and tool for producing a press joint connection. According to the invention, portions of the radial lateral walls of the matrix opening (3) are configured as flexible displaceable segments, whereas other...
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WO/2001/072448A1 |
A method of manufacturing a ball joint housing, comprising the steps of drawing, to reduce a diameter, the tip side of a cylindrical material (41) in pressurizing direction by extrusion by pressurizing it along the axial direction thereo...
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WO/2001/069688A1 |
A disk-shaped energy element (11), especially a flat heat exchanger, a photovoltaïc panel or the like, is arranged with an elastic profile (13) between two opposite walls (17, 18) on a component (47), especially between two webs (51) of...
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WO/2001/068285A1 |
The invention relates to a hemming unit (1) consisting of a frame (13), a tilting part (4), a sliding part (5), a hemming drive mechanism (6) and a hemming head (7) with one or more hemming tools (8, 9). Said hemming head (7) is located ...
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WO/2001/069689A1 |
An energy element comprising a photovoltaic layer cooled by a heat exchanger (11), especially a flat heat exchanger. Preferably, the photovoltaic layer is a flexible film (73) on the surface of the flat heat exchanger (11), or part of a ...
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WO/2001/064368A1 |
A joint (40) for joining a first metal sheet (10) to a second metal sheet (30) comprises a plurality of deformable projections (14) on an edge (12) of the first metal sheet (10). Each deformable projection (14) has an aperture (16) there...
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WO/2001/063160A1 |
A fitting or mounting (1), in particular, for connecting to a tubular component (6), comprises an end section (2), which may form a joint by being pressed. A sealing ring (7) is arranged in a ring-shaped bead (3) on the end section (2). ...
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WO/2001/060545A1 |
A tubular member is expanded by pressurizing an interior region within the tubular member.
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WO/2001/060544A2 |
A method for forming a hollow part (18) that allows the use of hydroforming in cases where the part interconnects between sections having extreme variations in cross-section. A complete hollow part (18) is formed by joining a hydroformed...
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WO/2001/040696A1 |
The invention relates to a device for producing a pipe coupling (1) at two pipe ends (4). The objective of the invention is to produce a pressure-tight pipe connection by applying axial pressure, thereby guaranteeing maximum universality...
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WO/2001/038687A2 |
A method of connecting a first pipe to a second pipe having an end part fitting into an end part of the first pipe, comprising arranging the end part of the second pipe within the end part of the first pipe, arranging a sleeve of a defor...
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WO/2001/036124A2 |
A tool for joining two or several sheet formed members, comprising a first tool-part with a punch and a second tool-part provided with a support surface (7) from which an anvil (1) erects. A matrix comprising at least two matrix-parts (2...
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WO/2001/034322A1 |
A heat exchanger tube expanding device whereby cracking is difficult to occur at flared connection port when the flared connection port into which one end part of a connection tube for connecting heat exchanger tubes to each other is ins...
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WO/2001/033675A1 |
The present invention crimping machine has mounted to each end of a C-shaped frame a sub-frame to which is fixedly coupled one half of a master die. The two halves of the master die are positioned opposed to each other so that when they ...
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WO/2001/026860A1 |
A lubricant coating (240) for expandable tubulars (215). The interior surfaces of the expandable tubulars are coated with the lubricant coating (240). The expandable tubulars (215) are then placed within a preexisting structure (205). Th...
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WO/2001/024954A1 |
The invention relates to a method for connecting components, in particular, aluminium sheets of motor vehicle bodies by pre-folding and folding said sheets at their edges. According to said method, the components which lie on a folding b...
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