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WO/1995/025608 |
The invention relates to an arrangement for a bending unit for beinding in a projecting edge flange (4) against a surface of a workpiece (3). The bending unit comprises a stand (1), supporting a drive unit, and a supporting surface for t...
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WO/1995/021710 |
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...
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WO/1995/021711 |
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...
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WO/1995/021712 |
A relatively impervious mechanical seal is formed between the outer surface of a tube (1, 3) and the inside surface of a mechanical fitting (7) of a high pressure fluid or hydraulic system by applying a very thin soft metal layer (19) on...
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WO/1995/020461 |
A die (24) and punch (32) is employed to form a joint (74) between at least two sheets of material (70 and 72). The preferred embodiment die (24) has a shield (54) surrounding an anvil (52). This shield (54) has at least one aperture (12...
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WO/1995/019856 |
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...
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WO/1995/019728 |
A method for altering the characteristics of the surface (1) of a metal (2) by applying on said surface (1) a perforated sheet (3) made of another metal (4), said perforated sheet (3) being attached to said surface (1) by stamping. Said ...
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WO/1995/018328 |
Proposed is a method of jointing a flexible tubular component (1) to the, for instance, conically tapering end of a main component (2), the tubular component (1) being inserted into a workpiece holder (3). The main component (2) is gripp...
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WO/1995/017983 |
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...
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WO/1995/017613 |
A method and apparatus for producing an arcuate brake shoe from a first strip (20) of material which is to provide a web of the shoe and has a plurality of projections (21, 21') extending from one edge and a second strip (24) which has a...
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WO/1995/011366 |
The apparatus comprises guide rollers (3a, 3b), forcing tools (4a, 4b) as well as press halves (7a, 7b) for a rung (6) to be secured, to which press halves are connected powered actuators (8a, 8b). The location of a ladder blank is deter...
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WO/1995/009703 |
A method of swaging and a relatively inexpensive swaging tool that can be configured to accept nearly any mechanical input. More particularly, three particular swaging tools are disclosed, each having a rotational input shaft (34) that a...
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WO/1995/010000 |
When expanding a pipe-end (1), there is used a tool which includes a plurality of jaws (8) that can be moved radially in relation to a centre axis (11), between a retracted position and an outer expanding position. The jaws are inserted ...
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WO/1995/009307 |
The self-penetrating fastening device proposed consists of a rivet (3), acted on by a punch (13), and a die (15), the rivet consisting of a head (4) and a shank (6) with a central cavity (8) whose open end partly penetrates a metal sheet...
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WO/1995/007799 |
A swaging unit (12) which is portable and which has a locking fitting (28) to cooperate with separable components (22, 23) to secure a sleeve (11) in an engagement with the swaging unit (12). In this manner, a tube (10) can be swaged ont...
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WO/1995/004616 |
A space frame apparatus (30), and process for constructing same, for use in the construction of various vehicles. The apparatus comprises one or more continuous outer frame members (31, 32), each fabricated from a single longitudinal ext...
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WO/1995/003900 |
The process is suitable for application in the sector of window and door frames, and in particular is relevant to the production of metal or plastic grills to fix onto windows, doors or items of fixtures and furnishings. It consists basi...
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WO/1995/002477 |
A reinforcing eyelet (E) around a hole (H) in a gasket (G) is formed by forming a 90� bend in sheet material (10) around a hole (12) to form a generally cylindrical projection (16) projecting from a head (18) of the eyelet (E). Next, t...
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WO/1995/000268 |
A tube expanding method and a tube expanding apparatus use a tube expanding mandrel for expanding a heat exchanging tube (21) mainly in a cross fin coil (20) of an air conditioner for connection with fins, said tube expanding mandrel bei...
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WO/1994/029045 |
A process is disclosed for installing a conduit pipe system consisting of elements having a compressible area such as fittings, connectors and shaped parts, as well as conduit pipe sections (13). For that purpose, the parts to be joined ...
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WO/1994/027817 |
A method for obtaining a mechanical lock between two surfaces (10, 12) by providing particulate granules (18) between the surfaces and forcing the surfaces (10, 12) toward one another at a pressure sufficient to embed a substantial numbe...
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WO/1994/025196 |
Improvements relating to tools for cold flow forming of assembly points in sheet metal. The tools comprise a first tool (1) with a punch (6) and a blank holder (5) and a second tool (10) with a guiding surface (16) from which extends a f...
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WO/1994/022613 |
Method for joining together two or several overlying sheet formed members (1, 2), at which an essentially coaxial arrangement of a punch (4), a die (3), with a die cavity (9), and an anvil (5) are caused to cooperate by means of their co...
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WO/1994/020239 |
The invention relates to a method of manufacturing a drive plate adapted to mesh with a pinion gear fitted on a rotating shaft of a starter motor for starting an internal combustion engine. A ring-shaped work is formed at its inner perip...
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WO/1994/019125 |
A device (10) for forming a mechanical connection (72) between two concentric tubes (22, 23). A cylindrical tool body (12) is sized to fit closely within the innermost tube of the concentric tubes. A central axial bore (26) through the t...
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WO/1994/018486 |
A method for establishing a connection between one end (8) of a pipe (1) made of a plastic material having memory properties and a flanged connector sleeve (3) of a pipe-connecting piece (2; 11), comprising expanding the pipe-end (8) to ...
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WO/1994/015733 |
The invention relates to a method for bending an assembly of at least one metal section (2) and at least one thin metal sheet (1), comprising the following steps: assembling in flat conditions the thin metal sheet (1) with the section (2...
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WO/1994/015757 |
A method for mounting a cylinder sleeve (3) in a base member (1) is disclosed, in which the cylinder sleeve (3) is inserted in the base member (1) and the outer diameter of the inserted cylinder sleeve is enlarged at one end, and a hydra...
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WO/1994/012296 |
A press tool for joining workpieces has a wraparound ring consisting of hinged clamping components, in which the press tool is open at at least one closing point between the clamping components and has grips at that position for a closin...
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WO/1994/012295 |
In this method a short pipe element (2) with a radially outwards directed bead (3) at its end rim (4) is inserted into a pipe, and a radially outwards directed bead (7, 8) is rolled in the other end (5) of the pipe element (2) and in the...
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WO/1994/012297 |
A pressing tool for pressing tubular nested workpieces, in particular a pipe end upon which is slid a press fitting, has several pressing jaw elements which bear pressing jaws with a continuous circumferential pressing groove shaped in t...
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WO/1994/004766 |
A framework, in particular an at least partially hollow framework, has nodes and members. The nodes (14) are formed by at least a projection (30) on a hollow framework member (12) and by at least a further hollow member mounted and secur...
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WO/1994/004293 |
Process for the manufacture of assemblies consisting of two formed and glued pieces. Both pieces (1 and 3) are disposed on a punch and die (2 and 4) provisionally separated in order to introduce sufficient pressure to hot form them. The ...
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WO/1994/001658 |
A camshaft and method of manufacturing thereof wherein the camshaft has a plurality of thick wall sections (16) and a plurality of thin wall sections (18). Axially spaced cams (10) are mounted on a hollow tube (13) about the thick wall s...
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WO/1993/022105 |
A tool (10) for securing a pipe (130) to a pipe fitting (100) comprises a body (12, 14) having an opening for receiving a pipe (130) mounted on a pipe fitting (100), a grooving wheel (40) rotatably mounted on the body and projecting into...
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WO/1993/015348 |
A swaging tool (10) for swaging an axially swaged fitting (12) for connecting tubes and pipes (14 and 16) is disclosed. The tool (10) comprises a housing (22) and a piston (34) movable in opposite axial directions within the housing (22)...
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WO/1993/014893 |
Described is a method of joining together abutting metal plates (21, 22), as well as a machine tool for carrying out the method in which a tenon (19) on the first plate (22) is inserted into an opening (41) in the second plate (21) and w...
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WO/1993/010925 |
In a clinched joint (11) to secure panels (12, 13) together, a rivet or slug (10) is driven into the clinched joint (11) as it is formed, and the inner end of the rivet or slug (10) is outwardly-deformed to increase both the shear and ax...
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WO/1993/009892 |
The invention relates to a method of assembling mechanical system having tubular constructional elements, such methods including the furnishing of an interior work surface of a first constructional element (14) having a complemental inte...
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WO/1993/005903 |
A polygonal tube is produced from metal strip by forming rows of recesses (15) and projections (16) along opposite edges of the strip and then bending the strip until each projection is received in a corresponding recess to form the tube.
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WO/1993/005902 |
In order to provide a hemming press for automotive body panels which requires a small operating force and can be powered by, for example, an electric motor (46), a press tool (50) is mounted on a mechanism which, as it approaches a final...
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WO/1993/005253 |
The invention concerns a way for closing of a fold between plate strips, -sheet et cetera, by means of a device (1) including at least two tooling units (5, 6, 7) for closing of the fold and a propulsion unit (6) for propulsion of the de...
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WO/1993/004333 |
In shell and tube heat exchangers it is appropriate to fit a large number of heat exchanger tubes (6), e.g. glass tubes, between endplates (2), whereby these plates have to display a large number of holes (4) which each has an intermedia...
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WO/1992/018264 |
Method and apparatus for carrying out an operation, such as pressing, riveting, cutting etc., on a mechanical workpiece which operation comprises at least one stroke, or movement, along a predetermined path, of at least two active member...
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WO/1992/011956 |
The invention relates to an apparatus for bending an edge flange (4) which projects out at an angle to a surface of a workpiece (3) in towards said workpiece. The apparatus includes a bending tool (5) which is mounted on a tool holder (2...
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WO/1992/009840 |
A tube joint, in particular for composite tubes (2), has a supporting sleeve (4) with at least one connecting zone (3) associated to a compression sleeve (6). The supporting sleeve (4) is provided with a collar (10) and main annular ridg...
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WO/1992/008558 |
A method for sheathing elongate elements having a main body (10) made of a composite material comprises the steps of (i) producing the element to be sheathed (10) and a sheath element (12) separately with mutually adapted sizes and toler...
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WO/1992/001530 |
A method for attaching an end-fitting (30), such as a yoke-type end fitting (30), to a tubular drive shaft (22) of the type used in the drive line of vehicles, comprises the steps of deforming the end of the drive shaft tube (22) such as...
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WO/1991/015331 |
A hydraulic assembly tool (70) includes a fixed jaw (76) and a movable jaw (78). The movable jaw (78) includes load bearing surfaces (86, 118) which provide for even wear and counter torsional forces in order to increase the useful life ...
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WO/1991/015316 |
A clinching apparatus (1) for joining overlapping portions of sheet material (2). The apparatus includes a die (3) comprising a plurality of discrete forming elements (5). Guide means are provided to force the forming elements (5) into c...
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