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WO/2002/036283 |
A punch press, comprising a metal mold loading and unloading device (291), a punch loading and unloading arm (367) for loading and unloading a punch (P), and a die loading and unloading arm (369) for loading and unloading a die (D), char...
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WO/2002/034425 |
In the present invention a tubular blank and an article such as a bushing (50) to be assembled are loaded into a die. The tube (40) is hydroformed using typical methods and, while the blank is still pressurized, a punch pierces a hole in...
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WO/2002/034426 |
A metal mold device, wherein a retainer collar (77) formed rotatably relative to a punch guide (29) is rotated relative to the punch guide (29) so as to rotate an upper punch driver (49) vertically passed through the retainer collar (77)...
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WO/2002/030659 |
The invention relates to a V-belt drive with an upper guide part comprising a slide element (20) and a slide guide element (10), and a lower guide part comprising a drive element (40). The upper guide part (10, 20) can be and/or is held ...
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WO/2002/028563 |
The invention relates to a method for cutting sheet metal. Said sheet metal (2) is cut along at least one edge of a support element (5). At least one partial area of the sheet metal (2) is accelerated towards the support element (5) by f...
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WO/2002/013991 |
A method for precision bending of a sheet of material (31, 41, 61, 91, 231) along a bend line (35, 45, 62-66, 96, 235) and the resulting sheet are disclosed. A method includes a step of forming and longitudinally extending slits (33, 43,...
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WO/2002/011919 |
A machine for forming perforations on a continuous length of heavy foil (130), the machine using two substantially identical perforation rollers (101, 102) each with individualized cooperating male and female dies (111, 112) and operatin...
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WO/2002/005684 |
Shelving comprises uprights and horizontal bracket systems for supporting shelves. The present bracket system comprises two separate parts, a bracket (1) and a retaining member (2). The bracket (1) has an upper edge forming a support fac...
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WO/2002/004179 |
A portable hand-held apparatus (10) for punching light gauge steel framing studs used in building construction to form holes of sufficient size to allow building wiring and piping to extend therethrough includes a control circuit (170) c...
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WO/2002/000367 |
A sheet fabrication machine (2) includes a direction convert mechanism that converts the movement of the driving mechanism along one direction to drive the tool for fabricating a worksheet (42) in another direction. The direction convers...
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WO/2001/095764 |
For stamping shelf supporting brackets of an overall L-shaped configuration from band material (13), the cutting lines are so arranged that one cut generates the upper edges (6) of two adjacent brackets rotated by 180° with respect to e...
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WO/2001/083169 |
An apparatus, system, and method for punching holes at any location along the length of an elongate hollow body (14) comprising an expandable die (2) which is insertable into the elongate hollow body (14). The elongate hollow body (14) m...
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WO/2001/081023 |
A length compensator for a punch tool enabling the punch to be utilized in an autoloading punch press utilizing a robotic tool transfer system to transfer punch tools into and out of the punch press. The compensator includes a first port...
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WO/2001/074511 |
The invention concerns a centre punch (2) comprising at least a punch (16) whereon acts a ram (10) via a striking pin (12). The ram (10) guided vertically in translation, has an inclined upper surface (34) against which is pressed an inc...
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WO/2001/066320 |
A press for forming a workpiece (27) with a tool set includes an actuator assembly carrying a movable half or punch (14) of the tooling set and having a two phase operation. In the first phase the actuator provides relatively low force i...
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WO/2001/064498 |
A method of work a holed cylindrical body, comprising the steps of positioning and holding generally all around a cylindrical body (41) to be worked, lowering a press jig (45) having flange parts (49) provided on both sides of a prismati...
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WO/2001/062410 |
A hydroforming assembly (10) has a plurality of die structures (20, 21) that are mounted on a press for reciprocating movement between open and closed conditions. The die structures have cooperating die surfaces (22) defining a die cavit...
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WO/2001/056719 |
A metal part having rubber bonded thereto over part or all of its surface thereof; and a method of treating the surface of this metal part, comprising the steps of improving adhesion between the metal and the rubber, facilitating formati...
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WO/2001/056776 |
The invention concerns a press, especially a precision cutting press, for producing precision cut parts from a metal strip or a preform by means of a tool, which is fixed to a top tool clamping plate (38) and a bottom tool clamping plate...
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WO/2001/053017 |
Actual sheet thickness and material constants are measured at the time of punching prior to bending and this measurement information is reflected on bending, whereby efficient accurate bending is effected. Each blank developed on the bas...
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WO/2001/046596 |
A pressure activated piston and cylinder unit (12) for use with a die block is taught which provides installation (32) and service portions (23, 25) at the rear face (24) of the unit (12). Also provided is a pressure activated piston and...
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WO/2001/043897 |
Forming a tubular workpiece (19) by applying fluid pressure (21) to the interior of the workpiece (19) and enclosing the pressurized workpiece (19) in a die (11, 12) that has a die cavity (18). A portion or the whole of the die cavity (1...
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WO/2001/034320 |
A rotary punching apparatus (10) for punching openings (14) in a moving web workpiece (w) the openings having a predetermined length along the longitudinal axis of the web and having a pair of die assemblies (60, 62) located on opposite ...
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WO/2001/032330 |
A self-aligning multi-tool (10) for use in a punch press having a ram (50). The multi-tool includes a housing (40) carrying a striker (44) and a magazine (12) bearing a plurality of circumferentially spaced tools (16) and rotatable with ...
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WO/2001/026838 |
A method and a device for the repetitive punching from plane material of articles with a good measure precision, whereby the plane material by lateral transfer is worked in one or a number of steps in one or a number of punching stations...
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WO/2001/017710 |
A metal sheet drilling disk roll used to successively drill holes in a long band-shaped metal sheet or metal foil, a metal sheet drilling device using the roll, a metal sheet drilling method, and a drilled metal sheet manufactured using ...
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WO/2001/014079 |
After a large thin sheet (17) has been gripped in a registered state by means of a plurality of chuck tools (21) and transported in the X direction to a control start position, Y direction movement control for moving the sheet reciprocal...
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WO/2001/008829 |
A method of cutting opposing holes in a side wall (17) of a tubular workpiece (13) and removing the cut out slugs (46, 47), in which first and second axially aligned punches (18, 29) are applied to opposite side walls (17) of a pressuriz...
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WO/2001/003860 |
A conventional ball lock mechanism has been replaced with a wedge adapted to lock a tool, such as a punch, forming tool or die bushing in a retainer block in which the tool can be accurately positioned relative to the retainer block. The...
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WO/2001/000396 |
A device for finely cutting workpieces from a material (1), comprising a press plate (10) which is subjected to the pressure of a knife-edged ring cylinder (13) consisting of a knife-edged ring and a clipping punch (9) which is guided in...
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WO/2001/000361 |
A tool system for metal-cutting machining of sheet-like workpieces (12), wherein a cutting tool (20, 24) is disposed in at least one tool holder (14) of a turret-type stamping machine which has a drive device (56). With the aid of the dr...
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WO/2000/076685 |
A metal plate (16) is formed in a process comprising cutting, perforating or both, by forcing the plate (16), by means of an abrupt and intense force towards a mold (12) having openings (27) or boundaries defined by wall sections (22, 28...
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WO/2000/071309 |
A punch and die set (1) is provided for use in a stamping press (10) having a punch assembly (100) and a die assembly (200) reciprocated by a driving mechanism (25, 30, 35, 37, 38). The punch and die assemblies are aligned to a common ce...
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WO/2000/069237 |
The invention concerns methods for establishing contacts between two circuit layers separated by an insulating layer, which consists in pressing the complex (101) formed by those three layers between a sonotrode (105) energized by ultras...
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WO/2000/066290 |
The invention relates to a method for machining platelike workpieces in a striated manner, whereby, in work steps, the material plate is machined by a controlled linear unit in a striated manner and always in the same X-axis direction. T...
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WO/2000/059725 |
A method of stamping a part from an elongated strip of multi-layered material (10). The multi-layered material includes a viscoelastic intermediate layer (16), and upper and lower layers (14, 18) that are relatively rigid with respect to...
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WO/2000/054942 |
A bump cam is provided with a sacrificial force transmitting block (42) disposed between the driver (18) and the tool holder (16) and floatingly coupled to the tool holder whereby lateral loading imposed on the block by the driver is not...
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WO/2000/055561 |
The invention relates to a collector tube (1) for a heat transfer unit. The tube comprises one or several slits (3d) on the periphery thereof, whereby said slits are formed by a punch press without an inner die or by high-pressure shapin...
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WO/2000/053355 |
The invention relates to a method and a device for manufacturing plate parts (9). In the method, a continuous sheeting (8) to be worked is fed between two rolls (2, 3), wherein the plate parts (9) are cut and profiled simultaneously. In ...
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WO/2000/049620 |
A card type magnetic recording device (1), wherein a motor (10) to drive a magnetic disk stored in it is installed in a recessed part (9) formed in a frame plate (8), a rearward extrusion is used to form the recessed part (9) in the fram...
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WO/2000/045972 |
To roll form a worksheet (32) by a turret punch press, at least one pair of coacting tools (34, 36) are mounted to the opposed turrets (46, 48) so that when those tools are rotated to the work location, they could be driven to a predeter...
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WO/2000/041826 |
A method and devices are disclosed for punching one or more holes in extruded hollow profiled bars (50; 70; 270) where a back-up matrix (42; 150-550) must be inserted and located in precise alignment with the punching male punch (66; 90)...
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WO/2000/038907 |
The invention relates to a V-belt drive for diverting a vertical force of pressure. Said V-belt drive comprises a drive (1), a slide (2) and a slide guide (3). It is characterized in that the slide surfaces (8) in which the slide (2) is ...
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WO/2000/023207 |
A sheet fabrication machine is equipped with different servo motors (25, 98) for actuating its upper tool (29) and its lower die (31). A direction converting mechanism (7, 9) is provided to each of the tool assembly and the die assembly ...
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WO/2000/023209 |
A roll forming line comprising at least one punch unit wherein said at least one punch unit comprises a punch having a punch head and a fluid operated actuating means having an output element operable to move the punch head to punch a wo...
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WO/2000/015367 |
A method of manufacturing an elongate stack of interlocked laminae in a die assembly. The method includes the steps of stamping a first lamina having generally opposed first and second edges in the strip stock material, stamping at least...
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WO/2000/015406 |
A number of holes (3) are formed in the outer circumferential wall (2) of a tubular metallic pipe (1) at regulator intervals in both circumferential and axial directions. Each of the holes (3) consists of a polygonal opening (4) and rais...
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WO/2000/015398 |
A press punching apparatus for stamping off marginal sections of U-shaped profiled bars (B) used in the construction of curtain walls. The apparatus (10) comprises a single pneumatic cylinder and piston system (58) for operating a pair o...
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WO/2000/009301 |
A punch guide assembly includes a retaining clip (7) for retaining the stripper plate (6) inside the punch guide (2) or allowing removal thereof without disassembly of any of the remaining components of the punch tool. The retaining clip...
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WO/2000/002680 |
Aerial and die mounted cams (10) are provided with dual opposed wearplates (60, 68; 58, 66; 62, 70) on bearing surfaces.
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