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WO/2008/147487A1 |
Beverage can manufacturing apparatus is provided in the form of a set of N necking stations Si, S2... SN for progressively necking a beverage can body- having a diameter greater than or equal to 71.1 mm (2.8 inches) to result in an open ...
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WO/2008/123034A1 |
A method for treating the pipe end of a metal pipe material in which a threaded portion can be formed with high precision dimensions while preventing occurrence of flaw on the inside at the pipe end when the threaded portion is formed at...
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WO/2008/073952A2 |
A method and apparatus for forming a powder metal forging (B) includes a die set (A1D) for forming the powder metal forging (B) having a first die (A) complementary with a second die (D) in a longitudinal direction (ZC). The die set (A,D...
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WO/2007/139922A2 |
A crimping device includes at least two jaws forming a throat surface about a work piece and movable between a partially closed position wherein the work piece is not crimped and a closed position wherein the jaws crimp the work piece. T...
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WO/2007/132799A1 |
In an expansion-molding device (10), a punch (12) is inserted into one opening end of a steel pipe (P) of a usual shape. The opening end of the steel pipe (P) is pressed by a side die (21).
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WO/2007/129035A1 |
A device for the preparation of pipe ends, prior to jointing them together using an inserted close-fitting spool and an external close-fitting sleeve, consists of a plain cylindrical mandrel (10) adapted to be firmly fixed centrally inbo...
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WO/2007/123714A1 |
An apparatus (200) to expand a diameter of a can (205) or other article comprises a forming turret (210) that includes a stop plate (220) and a forming tooling (230). The stop plate (220) is configured to be adjacent a dome-end of a can ...
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WO/2007/114176A1 |
A metal tube end correcting apparatus comprises a plug (3) for enlarging the end of a metal tube (1), a chuck (2) for fixing the metal tube (1), and a movement means for moving the position of the plug (3) and/or the chuck (2). The plug ...
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WO/2007/111810A1 |
A process is provided which includes the steps of providing a rigid strip of material, forming 'projections along a side of the rigid strip, and shaping the rigid strip with a mandrel to form a shaped piece. The process also includes sha...
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WO/2007/102602A1 |
[PROBLEMS] To improve the inner diameter size precision of the pipe end portion of a seamless steel pipe to be hot-worked. [MEANS OF SOLVING PORBLEMS] A mechanical expander in which a cone (2) and a die (1) are inserted into a pipe end p...
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WO/2007/098513A1 |
In a method of producing a steering gear shaft part which forms a section of a steering gear shaft for a motor vehicle and is designed in the form of a hollow shaft and has, at least adjoining one of its ends, a connecting section (12) w...
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WO/2007/065955A1 |
The invention relates to a device (Ol) for expanding pipe ends. The device comprises an expanding bolt (02) which can be inserted into the pipe end in order to expand the cross section of the latter; a clamping element (06) which can be ...
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WO/2007/017996A1 |
[PROBLEMS] To provide a molding device that a plurality of split dies can be equally clamped with a single drive source. [MEANS FOR SOLVING PROBLEMS] In subjecting a tube material to drawing and caulking, a tube material is first externa...
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WO/2006/136150A1 |
The invention relates to a device and a method for joining rotationally asymmetric hollow profiled members (6, 7) by means of a rolling-in process. Said device comprises a rolling tool (1) which is provided with radially adjustable rolli...
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WO/2006/135266A1 |
The method of shaping various cross-sections on metal pipes, especially those used for lighting posts, wherein the pipe of uniform original diameter all over its original length is mounted in apparatus so, that its middle part is placed ...
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WO/2006/123666A1 |
A novel three-piece square can capable of eliminating a problem in a conventional three-piece can wherein a can shell joined part is defective (defective joining) and a problem in a two-piece can wherein the strength of a can body is ins...
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WO/2006/111674A1 |
The invention concerns a method for making an exhaust volume (3) for a motor vehicle exhaust line, said exhaust volume (3) comprising a casing (8) defined by a tubular body (9) closed at each of its ends (10; 10') by a closing means (11;...
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WO/2006/107090A1 |
A closing machine (1) for closing an opening end of a workpiece (9) by pressing a die (4) against the workpiece (9) rotating about its axis. The closing machine (1) has a chuck spindle (20) for rotatingly driving the workpiece (9), a chu...
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WO/2006/107088A1 |
A closing machine (1) for closing an opening end of an workpiece (9) by pressing a die (4), heated by a high frequency heating device (2), against the workpiece (9) rotated about its axis. The die (4) has a die body (601) coming into con...
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WO/2006/107092A1 |
A closing machine (1) for closing a workpiece (9) by pressing a rotating die (4) against the workpiece (9) being rotated. The closing machine (1) has a die support shaft (41) for rotatably supporting a die (4) placed coaxially with the w...
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WO/2006/107085A1 |
A closing machine (1) for closing a workpiece (9) by pressing a heated die (4) against the workpiece (9) rotated. The closing machine (1) has an air purge box (510) opened near and facing the workpiece (9) and an air feeding means for fe...
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WO/2006/107091A1 |
A closing machine having left and right chuck spindles (20) for rotatingly driving a workpiece (9), a chuck spindle movement device (30) for moving each chuck spindle (20) in a horizontal direction orthogonal to the rotation axis (O20) o...
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WO/2006/107089A1 |
A cooling device (70) for cooling a tubular workpiece (9) having high temperature by being subjected to closing treatment through which an opening end of the workpiece (9) is closed to form a bottom section (9c). The cooling device (70) ...
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WO/2006/104272A1 |
A closing machine (1) has a bore chuck (8) for holding the inner peripheral surface of a workpiece (9), a workpiece (9) loading device for moving the bore chuck (8) in the Y-axis direction of the workpiece (9), and a loading stopper (12)...
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WO/2006/104270A1 |
A pressing device (80) for forming by pressing a bottom of a tubular workpiece (9) having the bottom, the bottom forming being performed between an inner die (521) inserted into the inmost part of the workpiece (9) and an outer die (551)...
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WO/2006/075132A1 |
A method of shaping an open end of a metal tube into a flared shape so that the diameter of the tube increases gradually from a point axially displaced from the open end of the tube towards the open end of the tube, the method comprising...
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WO/2006/070584A1 |
Intermediate cross-sections of target processing sections of work and the center points of the cross-sections are set in a region from a non-processing section up to a final target processing section of the work. Relative positions betwe...
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WO/2006/060118A1 |
An apparatus (100) and method including a die assembly (106) and tooling, which includes a draw bolt (104) and coaxially disposed expandable element (102). When control of the apparatus is initiated the die assembly (106) and draw bolt (...
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WO/2006/025369A1 |
A die, a method of manufacturing a stepped metal tube, and the stepped metal tube. A through hole in the die comprises a bell, an approach, and a bearing in this order from an inlet side and having continuously formed inner surfaces. The...
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WO/2005/102555A1 |
A method of producing thin wall metal tube with thickened ends is provided. The method comprises holding a thin wall metal tube (T) of desired length within the jaws (J) of a clamp and introducing two punches (P) having a step configurat...
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WO/2005/102002A2 |
A tool and method for flaring plastic tubing provides efficiency and rapidity. The tool has interchangeable clamping portions for different sized tubing, different manually inserted mandrels for the different sized tubing, and automated ...
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WO/2005/085740A1 |
The invention relates to a container, in particular a collection chamber of a heat exchanger, comprising an opening (2), in which a connection (5) is mounted. To simplify the installation of the connection, the latter (5) has a deformabl...
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WO/2005/061148A1 |
The invention relates to a method for producing a coupling on a pipe (1), preferably consisting of copper or steel or Cu-, Ni-, Fe-alloys, by a preferably graduated or one-stage expansion of the pipe end to create a much larger differenc...
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WO/2005/056325A2 |
A method of calibrating an end of a tube to attain a predetermined finished diameter by expanding an end of a tube radially to a diameter greater than said finished diameter and subsequently applying a die to an external surface of said ...
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WO/2005/049246A1 |
A shuttle assembly (24, 124) for use with an end forming machine (12) includes a shuttle (14, 114) and a release mechanism (10, 210, 310) coupled to the shuttle (14, 114). The shuttle (14, 114) includes a main body (32, 132), a tool re...
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WO2005014372B1 |
A hollow structural member (30) for a vehicle is provided with a unitary energy absorbing end portion (34) having a reduced wall thickness (T2), for deforming and absorbing the force of an impact, and a site for initiating such deformati...
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WO/2005/016570A1 |
The invention relates to a method for producing weldable, highly resistant hollow bodies (1) from a tubular blank, to which a graduation of the diameter and/or the wall thickness with at least a conical or a stepped transition is applied...
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WO/2005/016569A1 |
The invention relates to a method for producing one-piece hollow bodies from a tubular workpiece (1), especially hollow shafts, comprising at least one stepped section. In a first step, at least one conical region is formed on the tubula...
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WO/2004/109004A1 |
Drum (1) for a washing machine or a dryer including a cylindrical metal body part (100), reduced parts (110) at opposite ends of the body part, each having a diameter smaller than a diameter of the body part, and bent parts (120) each ha...
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WO2004026502A9 |
A process by which the end (16) of a tube (10) having at least one internal surface feature (12) is reduced and at least a portion of the surface feature eliminated from the tube end while achieving accurate control of the outer diameter...
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WO2003036012A9 |
A tool for radially plastically expanding a pipe having a threaded connection therein, that includes a first section. The first section has an increasing diameter and increasing cone angle along a direction of travel through the pipe. Th...
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WO/2004/080627A1 |
The invention relates to a bending machine (1) comprising a connecting rod (6) guiding a die (20), especially for welding benches and clamping tables (30), and to a welding and clamping bench (30) with accessories. The aim of the inventi...
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WO/2004/024365A1 |
A pipe flaring apparatus for use in flaring the end of a pipe preferably comprises a housing, a three jaw clamping chuck (3) in the housing which clamps the pipe (11) as the chuck (3) is propelled along an inclined surface (10a) of a chu...
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WO/2004/019768A2 |
A hand actuatable apparatus (10) and method for crimping a stent or processing other articles by segmental radial compression. The apparatus includes a stationary base housing (11); a rotatable drive hub (12) which is moveable in relatio...
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WO/2004/012879A2 |
Tube bending/crimpring apparatus (11) has a frame, a toggle assembly (16) and a carriage assembly (15). The toggle assembly has overlapping male dies (82, 83, 84) with tapering working tips that form a self-centering wedge. The carriage ...
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WO/2003/101642A1 |
The invention relates to a method and apparatus for forming metal containers. The method involves introducing a knockout element (110) into the container body through the open end, providing a forming die shaped to reduce the diameter of...
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WO/2003/101790A1 |
The invention relates to a method for producing the beginning (4) of a lance in a gas-conducting system, which is used for receiving a gas cartridge. According to the inventive method, at least some sections of a metal pipe are enlarged ...
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WO/2003/092925A1 |
In manufacturing rod-type electrode for mainly for 200-250V power plug, the conventional method of manufacture has been used brass bar as its material having multiple cuttings in the course of major process, and therefore, the material c...
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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/2003/082495A1 |
A cold diameter reduction press molding method of a metal pipe comprising a diameter reduction molding process for reducing the outer circumferential length of an original metal pipe having a noncircular transverse section as compared wi...
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