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Patent Searching and Data


Matches 401 - 450 out of 9,291

Document Document Title
WO/2003/106067
A punch press die (1) comprises a punch tip (11) for performing press work, and the punch tip (11) is provided in a punch body (13) slideably fitted in a hollow cylinder-shaped punch guide (9). The punch tip (11) comprises an appropriate...  
WO/2003/106066
A die device, wherein cores (15) having discharge ports (13) communicating with die holes (9) are installed in die bodies (11) having the die holes (9) for punching out a work, a plurality of fluid jetting ports (25) jetting fluid in the...  
WO/2003/107357
Radioactive sources are made from a foil (10) containing radioactive material, by cutting out hexagonal foil elements (12) from the foil, leaving no uncut portions of foil between adjacent hexagonal foil elements. This significantly redu...  
WO/2003/106154
A servo-drive system of a press, wherein a pair of servo-motors (30a, 30b) as the power sources of a ram (22) capable of generating a necessary ram pressure by using a torque obtained by synthesizing the same torques based on speed-torqu...  
WO/2003/103872
A punch guide assembly is provided for removably carrying a stripper plate. The punch guide assembly comprises a punch guide and a stripper plate guide movable axially with respect to the punch guide. The stripper plate guide has a locke...  
WO/2003/103871
A slug float-up preventing mechanism comprising a die holder (23) formed with a first communication pipe for feeding compressed fluid; an attaching block (7) formed with a second communication pipe (30) communicating with the first commu...  
WO/2003/099485
A method of forming a structural member includes hydroforming the blank (15) to form a hydroformed member (12) and finishing the hydroformed member by positioning the wall of the hydroformed member between a die surface (32) and an elect...  
WO/2003/099524
The invention relates to a self-adjusting support for moulds, dies and other parts that are intended to be assembled to different machines. According to the invention, said support can be adjusted without using tools or exchanging or rep...  
WO/2003/097271
An apparatus for cutting and nibbling a sheet metal (3) in coil form comprises pulling devices for pulling the sheet metal, which is delivered from a delivery bobbin or coil, and are driven by a pair of overlapping rollers (12), the shee...  
WO/2003/082493
A gutter punch device (10) is positioned over the water collecting opening of the gutter and is adapted to punch the front and rear sheet metal portions of the gutter. The punched holes are made prior to the hanging of the gutter and are...  
WO/2003/068429
Adjustment of the tools (24) on the tool holder (10) in an Aerial Cam of a metal stamping press may be readily effected by opening the press to remove the upper die (14) from the stamping aera and then removing the tool holder (10) on th...  
WO/2003/066251
The present invention provides a method of forming a transversely extending passage through a tubular seat frame for receiving a headrest guide tube and includes the steps of. (i) forming first and second diametrically opposed axially al...  
WO/2003/060257
A non−slip material exhibiting a high non−slip effect and applicable even to a faulty part where a through hole is made. A part (7) swelling from the upper surface (5a) of a steel plate (5) in the direction of plate thickness is prov...  
WO/2003/053620
A die assembly (10) including a base (12), an adjustable post (16), and an impacting post (56). The adjustable post (16) is slidably coupled to the base (12) and movable between first and second cutting positions to cut differently sized...  
WO/2003/048538
A holed sheet metal with multiple holes most suitable for forming a spaced body with a net−like cross section as a part for exhaust emission control device, a method of manufacturing the sheet metal, a part for exhaust emission control...  
WO/2003/039781
A perforation apparatus includes a punch housing 4 having an aperture through which 8 piping is longitudinally and rotationally moveable and one or more punches 7 arranged radially around the aperture to perforate the piping, a driven an...  
WO/2003/035300
A tool for producing convexities in a plate, comprising a first (12) and a second (13) roller, where at least one roller (12, 13) has a plurality of raised parts (17) arranged in a row along a straight line and at least one roller has a ...  
WO/2003/033835
A non−slip structure capable of increasing a non−slip effect, eliminating a defect caused by a through−hole, and increasing a reliability, characterized in that a part of a sheet metal such as a steel sheet is sheared to form cutti...  
WO/2003/029069
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...  
WO/2003/026855
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...  
WO/2003/015953
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...  
WO/2003/014533
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...  
WO/2003/011494
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...  
WO/2003/004191
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...  
WO/2002/102528
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...  
WO/2002/103726
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...  
WO/2002/092255
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...  
WO/2002/084373
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 ...  
WO/2002/081116
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...  
WO/2002/078940
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...  
WO/2002/068278
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...  
WO/2002/062501
A conventional ball lock mechanism has been replaced with a wedge (31) adapted to lock a tool, such as a punch, forming tool or die bushing in a retainer block (30) in which the tool can be accurately positioned relative to the retainer ...  
WO/2002/055229
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...  
WO/2002/049987
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...  
WO/2002/045924
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...  
WO/2002/043892
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 ...  
WO/2002/043891
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...  
WO/2002/040896
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 (...  
WO/2002/038300
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...  
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...  
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...  
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)...  
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 ...  
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...  
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,...  
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...  
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...  
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...  
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...  
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...  

Matches 401 - 450 out of 9,291