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WO/2000/030782 |
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/2000/027557 |
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/2000/028250 |
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/2000/020144 |
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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WO/2000/018528 |
The invention relates to a method for connecting overlapping flat parts in a mechanical joining process, for example for connecting panels, using a mould stamp (1a) and a matrix which is provided with a recess, the parts to be connected ...
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WO/2000/016928 |
The invention relates to a jointing device for producing a joint assembly, a push-through jointing method and a push-through joint assembly between a first workpiece (2) and a second workpiece (3). The device has a die (4) that can be in...
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WO/2000/013816 |
A roller rolling type working device which works a workpiece by pressingly rolling working rollers, and shortens working time, andwhich was so formed that the working rollers were rolled multipletimes against the same position for workin...
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WO/2000/010746 |
The invention relates to a method for deforming through high inner pressure at least two hollow bodies (2, 3) having each at least one opening, especially metal tubes or metal hollow profiles. A theoretical rupture point (11) is first de...
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WO/2000/007749 |
Method for joining a metal tube (1) to the casing (3) of a refrigeration compressor, in which said tube (1), that is previously subject to an operation that brings about a relief ring on the cylindrical surface of its portion that remain...
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WO/2000/006337 |
An apparatus (71) in which bladders (64; 72, 73) are arranged to enter a structural member (61, 79) in order to locally deform that member (61, 79) into interference association with components (62; 81, 82, 83) to be secured thereon. The...
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WO/2000/004295 |
A joint for joining a first metal sheet (10) to a second metal sheet (30) comprises a plurality of projections (18) on the edge (12) of the first metal sheet (10). The projections (18) are symmetrical about a plane extending perpendicula...
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WO/2000/004308 |
The present invention relates to a ring, mainly a sealing ring, that has an outline (3) with which the outline or the surface of a component (7, 9), on which said ring must be placed, is complementarily associated. In order to pre-assemb...
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WO/1999/065624 |
A metal forming machine (10) includes a moveable central pillar (30) having a fixed slide plate (54) mounted thereon via a stationary block (48) secured to the pillar. A moveable or slideable blade holder (80) having a complementary ramp...
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WO/1999/061859 |
The invention concerns a heat exchanger comprising at least a manifold (18) and a fixing lug (20) attached to the manifold by a mechanical linkage (28) obtained by clinching. The invention also concerns a method for making such a heat ex...
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WO/1999/059747 |
The invention relates to an assembled expanding lance (1) for partially expanding a tubular, linearly running hollow profile by exerting a fluid internal high pressure. The lance contains sealing rings which are each comprised of two com...
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WO/1999/054122 |
The invention relates to a radial press comprising two yokes (6,7) and a plurality of cheek plates. The press yokes are arranged on a plane that is perpendicular to the press axis (51). They are located diametrically opposite the press a...
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WO/1999/050004 |
Process for making a fluid-tight connection between a tube and a plate-shaped part, comprising providing a hole (4) in the plate-shaped member substantially corresponding to the cross section of the tube, inserting one end of the tube in...
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WO/1999/049227 |
The invention relates to a method, a tool and a punch (1) for joining a lost punch to one or more metal plates (2, 3). According to said method, in a single step the plate or plates are deep-drawn into a deep-draw opening (5) of a female...
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WO/1999/046069 |
According to known riveting methods for connecting a stack of plate-like workpieces, material of an outermost workpiece is pulled through individual pre-punched holes in the other workpieces, after which that part of the eyelet which pro...
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WO/1999/043473 |
The invention relates to a device for placing mechanical retaining means, comprising first means for setting, limiting and/or measuring a path or a length or a distance during placement of the retaining means, and second means for settin...
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WO/1999/042234 |
A method for mounting a bushing into a metal member which comprises providing a metal member forming a bushing receiving opening in the metal member, the opening defined by an annular edge portion surrounding the opening. A bushing is th...
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WO/1999/037418 |
The invention relates to a flanging device (1) with one or more flanging units (11) carrying at least two different flanging tools (16, 17) for preflanging and final flanging. The flanging units (11) have a flanging drive (14) and at lea...
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WO/1999/037419 |
The invention relates to a flanging device (1) comprising an external flanging unit (6) and/or an internal flanging unit (7) as well as a clamping device (3). The clamping device (3) has one or more leading pressing and clamping elements...
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WO/1999/036203 |
The invention relates to an edging device, comprising a machine frame (1), an edging bed (2) which is positioned inside said frame where it is raised and lowered with an edging lift and/or a displacement lift, a plurality of edging jaws ...
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WO/1999/033589 |
A packet of several adjacent, mostly flat, plate-like components fixed to one another is disclosed, as well as a process for producing the same in an easy and inexpensive manner, allowing the whole packet to be produced inexpensively and...
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WO/1999/030852 |
When a concentric or eccentric expanded portion (Pa) is formed by pushing an expanding punch (2) into a pipe hole from one of the ends of a pipe (P), pressing is conducted while a compressive force in an axial direction is allowed to act...
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WO/1999/030067 |
The invention relates to a sanitary fitting comprising at least one supply pipe (1,2) and/or one connecting element (10) for connection with a connecting pipe or a flexible hose, in addition to at least one fitting component (5) with an ...
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WO/1999/022887 |
An extended length rotary bending and forming device having a rocker (10), a holder or saddle block (42) for holding the rocker (10), and a retention device (40). The rocker (10) being produced by a process of fully hardening a steel roc...
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WO/1999/021668 |
A mechanical assembly process and device for sheet metal parts (30) are disclosed. The material of the metal sheets is displaced and upset out of a sheet metal plane by a forming energy applied by means of a tool set comprising at least ...
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WO/1999/020412 |
A method for manufacturing a shaft with a refined surface in which the surface hardness of shaft base material is improved or the properties of the surface of shaft base material are changed to make it usable for other purposes in a rela...
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WO/1999/020413 |
The invention relates to a method and device for producing a two chamber pressure pack comprised of an outer container (1) and an inner sack (2) which are glued in an edge area. After inserting the inner sack into the outer container, th...
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WO/1999/019947 |
The invention relates to a method for operating a hydraulic pressing device with a stationary part (26) and a moving part (24), whereby the moving part (24) is moved relative to the stationary part (26) until a predetermined pressure is ...
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WO/1999/015288 |
A method and apparatus for joining together two or more superimposed generally planar sheets by setting a fastener in engagement with the sheets at a predetermined location. The sheets are superimposed and placed in a fastener setting an...
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WO/1999/014086 |
The invention relates to a shaped part (1) with a spigot (2) for connecting to a tube, whereby the spigot (2) contains a number of cavities (3, 4, 5) arranged in the direction of the longitudinal axis thereof. The invention can be used i...
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WO/1999/010219 |
A method of securing two or more components together is disclosed in which one of the members is made from a thin wall tubular material that can be expanded by a hydroforming technique to cause deformation which is used to secure one or ...
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WO/1999/008623 |
A device for shaping a grid-like, radially deformable pipe section by means of a tongs-like tool has a shaping body (12) which can be positioned between clamping jaws (92, 94) of the tool (10). The shaping body (12) is approximately tubu...
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WO/1999/006748 |
A method of connecting two malleable pipes (1, 2) comprising locating the pipes (1, 2) one inside a portion of the other with flexible sealing means (3) between the pipes (1, 2), applying crimping means around the pipes (1, 2) to inwardl...
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WO/1999/001241 |
A method of joining metallic sheets, in which a die (20) and a punch (40) are used to cause local plastic deformation of a plurality of overlapped metallic sheets (6, 8) through drawing and swaging to join the sheets to one another, comp...
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WO/1999/000200 |
The invention relates to a device (10) for flaring a pipe, comprising a support (1) for several shaping wheels (20-25) and a device (6) for transmitting the driving power from a drive shaft (7) to said shaping wheels (20-25). The shaping...
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WO/1998/058762 |
A hub (2) includes a spindle (14) which projects through a housing (4) and rotates relative to the housing (4) on a bearing (6) that is located between the spindle (14) and the housing (4). The bearing (6) has two sets of raceways (28, 4...
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WO/1998/058165 |
An end (29) of a tube (25) is closed off by a disk (31) which is locked in position in a joint formed with a collar (27) and a plate surround (28). The collar (27) includes a flange (26) which is secured against the lower face of the pla...
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WO/1998/056576 |
A flexible corrugated multilayer metal foil or metal sheet structure formed by corrugating a stack (10) of metal foil layers (1) and then compressing portions (26) of metal foil layers to fold the layers into overlapping relationships an...
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WO/1998/056573 |
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/1998/055245 |
The invention relates to a folding machine for producing folded seam connections between partial surfaces (38a) consisting of flat material closed in a tubular form. The inventive folding machine comprises a machine stand (2a, 2b, 2c), a...
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WO/1998/051939 |
A metallic band plate (1) is coiled into a ring shape with its wider surface (1b) directed radially, and ends of the band plate (1) are joined to each other by means of a joint (17) comprising a recessed portion (17a) and a protruded por...
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WO/1998/050658 |
The invention pertains to a device for securing components (drive mechanisms (53, 54)) with an assembly, guide and/or connection opening to a support element (dummy sheet (1)) in a vehicle, said dummy sheet (1) having at least one stampe...
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WO/1998/050595 |
An improved method of forming a severe bend (20) or a hem in a sheet (10) of wrought aluminum age-hardened and age-hardenable alloy includes heating the region (22) to be bent or hemmed to a temperature above about 250 �C for a period ...
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WO/1998/047640 |
This invention concerns a method of joining forged, machined, formed or cast components with metal tube. In another aspect it concerns a metal object constructed according to the method. The tube heated to expand its diameter, but not su...
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WO/1998/045065 |
In a diffusion welding process for joining superimposed sheet metal parts by welding, part of the material of the metal sheets is locally upset by means of a stamp and a die perpendicularly to the plane of the metal sheets, causing the m...
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WO/1998/045066 |
A joint for joining together a first sheet part (1) and a second sheet part (3). A hole (5) is made through the first sheet part for penetration of a yoke (6) comprised in the second sheet part. When assembling the sheet parts, a hole fo...
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