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WO/2011/130196A1 |
A method for forming at least one rib (130) and a step shoulder bottom (SS) of a can (CB) body in a single drawing operation from a redrawn cup (110) or preform which has a closed end (BP) with an inwardly tapering annular periphery that...
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WO/2011/092576A2 |
A spinning method for making a seamless filter housing (50) with an elliptical bottom (52) and a bottom opening (58) for a drain port. An inlet port (62) is added after fabrication along with any optional sensor ports (64). The seamless ...
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WO/2011/068353A2 |
The present invention relates to an apparatus for manufacturing a metal plate for a duct, including mesh-type beads, wherein the mesh-type beads are formed into a grid pattern with regular convexes and concaves on the surface of the meta...
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WO/2010/133526A9 |
The invention relates to a method for producing a metal component, wherein a raw material (4, 34, 42, 74) is provided, the raw material (4, 34, 42, 74) is stamped and is further processed following the stamping process to form a componen...
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WO/2011/018061A1 |
The invention relates to a contact pin (01) for use on illumination means and a method for the production thereof, wherein the contact pin (01) is formed substantially from a hollow cylinder (06), in which a wire can be brought into cont...
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WO/2010/052358A1 |
Method for manufacturing sealed metal tubes, where the first end (2) of the tube (1) is placed in a rotor (5) of a grooving machine (4), and the second end (3) in a holding system (6) of said machine, positioning a rotary grooving tool (...
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WO/2010/042227A1 |
A method of making metal target blank (1) using circular groove pressing includes pressing a metal or metal alloy target blank (1) in a first circular grooved pressing die set (20A, 20B) into a first concentric corrugated shape while mai...
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WO/2009/030030A1 |
An apparatus for securing an end cap including an end cap flange to a shell including a shell flange by forming a lip portion including the end cap flange and the shell flange into a lock seam portion in which the end cap flange and the ...
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WO/2009/027789A2 |
The invention relates to a tool and also to a process for producing a hollow part. According to the invention, the tool has a first die (2a, 2b) which is assigned a second adjustable die (3) which, in turn, is subdivided into a plurality...
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WO/2008/082915A1 |
The invention provides a film comprising at least one layer, wherein the at least one layer comprises a surface area, and wherein the surface area comprises a plurality of stretched segments, and where each stretched segment is, independ...
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WO/2008/057137A2 |
The present invention relates to a surface treatment apparatus and method for inducing compressive residual stress in the surface of a workpiece with dimensional variations. The method comprises the acts of measuring the dimensions of th...
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WO/2008/046499A1 |
A tool (3) for working, in particular forming and/or cutting, plate-like workpieces, in particular metal sheets, comprises a first tool part (4) and a second tool part (5), which can be arranged on mutually opposite sides of a workpiece ...
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WO/2007/097321A1 |
A tube having grooves formed in its inner surface. The grooves are formed in a reverse trapezoidal cross section, and the corners at the root of each groove have a circular arc shape and the ratio (R/δ) of the radius R (mm) of each corn...
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WO/2007/067888A2 |
A propeller shaft assembly (100) of a vehicle comprises an inner tube (10) and an outer tube (10') in which one of the inner and outer tubes includes a stub portion (12) integrally formed with a shaft portion (14). A method for making a ...
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WO/2007/042702A1 |
The invention relates to a cover member (1) which is intended to be mounted to a fixing ring (2), said cover member and ring together forming a fixing device for fixing a dispensing system (3), such as a pump or a valve, to the neck of a...
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WO/2007/043625A1 |
When a punch is pressed down, the inner circumferential surface of a first rack blank bites into the upper surface of a second rack blank, and reaction in the process causes the material of the second rack blank to flow upward. This allo...
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WO/2007/042704A1 |
The invention relates to a cover member (1) which is intended to be mounted to a fixing ring (2), said cover member and ring together forming a fixing device for fixing a dispensing system (3), such as a pump or a valve, to the neck of a...
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WO/2007/013322A1 |
A slide rail unit that has sufficient load carrying ability, where each rail has sufficient rigidity to prevent reduction in movement accuracy of a movable body when it is moved, that has a stroke amount and load carrying ability of the ...
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WO/2007/007097A1 |
The present invention provides an apparatus (100) for forming circumferential grooves (14) in the exterior surface of a linear member (10), such as a tube. The grooves are formed by rotating a cylindrical cutting element (120) around the...
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WO/2006/096980A1 |
A traditional twist beam axle found in a vehicle includes a twist beam with a separate torsion beam or a hollow tube formed into an inverted U shape that acts as both the twist beam and the torsion beam. Both solutions are expensive to m...
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WO/2006/088138A1 |
A metal pipe is provided with a plurality of protruding sections which have a plurality of different heights, extend in an axial direction and are arranged in a circumference direction on an inner circumference plane. Even when a streak ...
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WO/2006/066525A1 |
The invention relates to a method for producing longitudinal grooves in cylindrical workpieces using a rolling method which follows a preforming method.
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WO/2006/059402A1 |
A method of easily manufacturing a metal glass separator with excellent corrosion resistance, strength, and conductivity at low cost. A metal glass sheet (10) is disposed in a metal mold (20) with groove-shaped recesses and projections p...
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WO/2006/048056A1 |
A process for the shaping of the side surface of a metal body or container (10) such as an aerosol or a beverage bottle for food or technical use, obtained by progressive deformation operating steps of its side surface carried out in seq...
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WO/2006/043347A1 |
A method of manufacturing a bottle can and the bottle can. In the method, neck-in processing is applied, a plurality of times, to the opening part of a bottomed cylindrical body (W) having a body part to form the body part, a shoulder pa...
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WO/2005/121582A1 |
Component for a splined connection, comprising a shaft piece (22; 32) which has longitudinal ridges (24; 34) and grooves (26; 36) mutually alternating in the circumferential direction and is intended at a first end to accommodate in axia...
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WO/2005/094295A2 |
A coupling for connecting two pipes together end to end is disclosed. The coupling includes a plurality of segments positionable circumferentially around the pipes. Each of the segments is attachable to one another end to end. Each of th...
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WO/2005/094293A2 |
A roller tool for forming circumferential grooves around a pipe is disclosed. The tool is rotatable about an axis of rotation and has a circumferential surface engageable with a pipe. The tool surface includes first and second surface po...
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WO/2005/094303A2 |
Pipes and fittings having circumferential grooves proximate to their ends are disclosed. The grooves are formed of first and second side surfaces positioned in spaced apart relation to one another. A floor surface extends between the fir...
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WO/2005/094292A2 |
A coupling and pipes joined by the coupling are disclosed. The pipes have circumferential grooves adjacent their ends which are engaged by keys that project inwardly from the couplings. The keys are wedge shaped and substantially fill th...
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WO/2005/077560A1 |
A method for local forming of a work piece (19) where a force is used for forming a part of said work piece (19) and where a predefined local region of the work piece (19) is heated and that the heated area (6) is formed while the surrou...
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WO/2005/068101A1 |
A shell tube and heat exchanger (10) includes a plurality of tubes surrounded by a shell (16). Each tube (12) includes a plurality of indentations. A mold is placed in a desired positions and orientation in a die. A tube is placed in a f...
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WO/2005/035159A1 |
A roll support block (10) has roll-forming rolls (6-9) arranged in four stages, and the roll support block (10) moves while being guided by a guide hole (13) of a pipe holder (5). The rolls (6-9) sequentially come, through a forming wind...
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WO/2005/007391A1 |
A method of manufacturing a support body for run flat, wherein when the peripheral wall of a tubular blank (B) is pressingly held between an inner molding roller (1) and an outer molding roller (2) and at least one circumferentially cont...
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WO/2004/112984A1 |
A method for molding a wheel rim hump part, comprising the steps of stopping a first claw (30) and a second claw (32) holding a work (wheel rim for vehicle) (W) at specified positions and allowing an annular support member (160) to abut ...
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WO/2004/112982A1 |
The embossing machine comprises a displaceably guided matrix frame (8) inside of which an eccentric shaft (4) for driving the die (13) is mounted. The matrix frame (8) is displaced by means of a cam plate (5) directly coupled to the ecce...
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WO/2004/087346A1 |
A method of forming a groove on a pipe material having a thin sidewall, which does not breaks the pipe material and improves productivity. The method includes inserting a core (10) having on its outer surface (3) depressions (11) functio...
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WO2004026630A9 |
The present invention is directed to a method of making an automotive part having a spline. Preferably, the automotive part is a high strength automotive part having a relatively high carbon content. The method includes pressing a spline...
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WO/2004/037459A1 |
The invention relates to a method for stamping notches (2) onto hollow pipes (3), a device and a pipe (3). According to the invention, a pipe (3) or a bundle of pipes which are to be stamped are clamped in a clamping device (4,5) and sur...
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WO/2004/016367A1 |
The invention relates to a press for tube notching provided with at least one tool which comprises the following elements: an internal fixed matrix in the form of a semishell whose inner cavity contours the external semicylindrical surfa...
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WO/2004/004943A1 |
A fine forging method for precisely forming the partition wall parts of recessed parts and forming a recessed shape for a pressure generating chamber with a high accuracy and a liquid injection head manufactured thereby, the method for f...
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WO/2003/089159A1 |
An apparatus and method for forming grooves (24) in a pipe (10) for receiving mechanical pipe clamps are disclosed. The apparatus includes a holding fixture (42) for securing the pipe (10) and a carriage (70) rotatably mounted on the hol...
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WO/2003/086719A1 |
A method for manufacturing a directionally dependent reflective surface on a substantially cylindrical body (1). The method comprising the engagement of a tool (4) with the outside surface (8) of the body, thereby forming at least one gr...
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WO/2003/086679A1 |
The invention relates to a device for the plastic deformation of work pieces, especially for the plastic transformation of the ends of tubes, provided with a transforming unit (U) actuated by the pressure of a fluid and a pre-tensing uni...
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WO/2003/074208A1 |
The invention relates to a device for reshaping and/or folding bodies of cans (11) by means of two shaping tools (12, 13) which rotate in opposite directions. One of said shaping tools is arranged on a lever (14) such that said shaping t...
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WO/2003/064073A1 |
A method of forming a boss side spline (5), comprising the steps of providing an annular excess part (7), inserting a spline−forming male die (10) into the boss part (2) of a sheet metal rotating member (1) having the root part (8) of ...
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WO/2003/064953A1 |
The invention relates to a heat exchanger, especially a heat exchanger for motor vehicles, comprising a bank of tubes through which a gaseous medium flows and around which a liquid coolant flows. The ends of said tubes are received in tu...
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WO/2003/064071A1 |
The invention relates to a reshaping tool (6) for component surfaces (2), comprising a reshaping device (10) and a fixing device (8) by means of which the component surface (2) to be reshaped is fixed in relation to the reshaping device ...
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WO/2003/047784A1 |
The invention relates to a method of notching a tube. The inventive method is characterised in that it comprises the to-and-fro movement of at least one pressure roller. During said movement, the aforementioned roller applies pressure lo...
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WO/2003/045606A1 |
The invention relates to a device and method for flaring and shaping can bodies (5), which comprises a mandrel-type shaping tool (1) that is introduced from one end into the can body to be flared, and a counter-tool (2). According to the...
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