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WO/2003/029069A2 |
A space frame (12) for a truck cab (10), the space frame (12) having a pair of hydroformed, longitudinally extending inner side rail members (42, 44), a laterally extending and hydroformed connecting member (52) extending between the inn...
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WO/2003/026855A1 |
The present invention relates to a punch (1) with a shell (2) having an insertion opening (35) for material, which is to be punched, and punching pins (26) in connection with said opening as well as a lever mechanism (55), driven by an e...
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WO/2003/015953A1 |
A punching machine for metal strip characterised by comprising: a carriage (4) movable transversely to the longitudinal axis of the machine and provided with a horizontal slot (18) through which the strip (38) to be processed passes; a v...
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WO/2003/014533A1 |
A method of manufacturing the turbine frame of a VGS type turbo charger capable of realizing the mass−production of the turbine frame by manufacturing the turbine frame without almost requiring a time−consuming cutting operation when...
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WO/2003/011494A1 |
A punch tool (30, 230) including a punch driver (42, 202) and a punch element (80, 280). The punch element can include a punch (80, 280) secured to a punch holder (54, 282), with the punch holder and punch slidably disposed within a punc...
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WO/2003/004191A1 |
The invention concerns a device comprising rotary cutting tools, for joint cutting and profiling of metal plates, the cutting density being preferably very high, said cutting operations being preferably integrated to an automated profili...
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WO/2002/103726A1 |
A device for stacked core capable of machining the stacked core at a high speed by maintaining the strength of an angle indexing device, comprising a press (1), a nonuniform motion device (10) for changing the drive of the press (1) from...
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WO/2002/102528A1 |
Adjustable length punch assemblies are disclosed. An adjustable length punch assembly in accordance with present invention may be used with a punch press including a tool holder (108) adapted to receive punch assembly and a ram (120) ada...
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WO2002045924A9 |
A holding arrangement for attaching a tool insert to a holder with the aid of a ball which is movably held in an obliquely disposed conduit; the width of a conduit opening at the recess opening being less than the ball diameter. In the l...
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WO/2002/092255A1 |
Metal cold-working tooling (90) and method of employing such tooling. The tooling is used to produce deformation in a workpiece (132), to provide a selected beneficial residual stress profile in the workpiece, in order to provide high fa...
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WO/2002/084373A1 |
An optical switch comprises a cell member (2) in which a cell (3) is formed and a waveguide member (42) having a microslit (13). The cell (3) the side wall (6) of which is a piezoelectric/electrostrictive body or a ferroelectric body is ...
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WO/2002/081116A1 |
The invention relates to a method for burrless cutting of sheets, wherein the sheet (10) is initially pressed in a first direction (210) only along the desired cutting line (160) using a stamping die (170) and a stamping matrix (180) wit...
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WO/2002/078940A2 |
A press apparatus (1) flanked by a loading apparatus (3) and an unloading apparatus (50) respectively, arranged on the left and right of the press apparatus (1). The loading apparatus (3) comprises an uncoiler (7) and a leveler and feede...
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WO/2002/068278A2 |
A dome forming system (50) includes multi-lane progressive tooling which forms can ends from a metal strip (M). The strip is fed through an array of progressive tooling. Blanks (60), from which the domes are formed, are produced in the s...
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WO2002000367B1 |
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/2002/055229A1 |
A punch press(1), wherein a forwardly withdrawable die holder (103), a punch holder (47) fixed to a bridge structure, a striker support frame (59) allowed to be positioned on an XY plane and allowing the entire body thereof to be slid ho...
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WO/2002/049987A2 |
A die (20) comprises metal-rich sections (40a, 40b) which form an inner wall and an outer wall of the die (20), respectively. Gradient sections (42a, 42b) are disposed adjacent to the metal-rich sections (40a, 40b), respectively. Further...
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WO/2002/043892A2 |
A tool for the perforation of planiform workpieces, in particular sheet steel (23), comprises two tool pieces (9, 17), lying opposite and transverse thereto, displaceable relative to each other along a stroke direction (6) transverse to ...
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WO/2002/043891A2 |
A tool for the perforation of planiform workpieces, in particular of sheet steel (23), comprises two tool pieces (9, 17) lying opposite the workpiece (23), transverse thereto, which may be moved relative to each other along a stroke dire...
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WO/2002/040896A1 |
A metallic cam block of arcuate cam shape used for open/close control of valve in an internal combustion engine. The contour is sheared into an arcuate cam shape by pressing a thick plate metallic working material B by means of a punch (...
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WO/2002/038300A1 |
The invention relates to a device for machining band-like or plate-like material (1), especially for punching, notching and forming it, the device comprising the body (2) of the device, at least one tool holder (3), most preferably a gap...
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WO/2002/036283A1 |
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/2002/034426A1 |
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/2002/034425A1 |
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/2002/030659A1 |
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/2002/028563A1 |
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/2002/013991A1 |
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/2002/011919A1 |
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/2002/005684A1 |
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/2002/004179A1 |
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/2001/095764A1 |
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/2001/083169A2 |
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/2001/081023A2 |
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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WO2000045972A9 |
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/2001/074511A1 |
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/2001/066320A1 |
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/2001/064498A1 |
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/2001/062410A2 |
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/2001/056719A1 |
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/2001/056776A1 |
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/2001/053017A1 |
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/2001/046596A1 |
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/2001/043897A1 |
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/2001/034320A1 |
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/2001/032330A1 |
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/2001/026838A1 |
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/2001/017710A1 |
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/2001/014079A1 |
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/2001/008829A1 |
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/2001/003860A2 |
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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