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Patent Searching and Data


Matches 451 - 500 out of 6,120

Document Document Title
WO/2000/032327
The invention relates to a method for producing sheet forming tools. Starting with a three-dimensional volume model of said sheet forming tool, the three-dimensional co-ordinates of the model surface are generated, the volume model is se...  
WO/2000/029918
A method of fabricating an article from a blank (12) of material (e.g., aluminum alloy sheet) having anisotropic deformation properties, with tooling (14) which has been designed by predicting flow and deformation of the blank (12) using...  
WO/2000/027563
A metal forming apparatus (10) utilizes the combination of a wedge shaped die half (31) and a complementary shaped cavity (3) in a frame (1) to shape metal blanks (20). The cavity includes a metal forming mechanism (25) located adjacent ...  
WO/2000/023210
A deforming tool (1) for forming an elongated deformation in a planer workpiece (17) includes cooperating upper (50) and lower (51) parts, a roller ball (11) being mounted in one of the parts and cooperating with a mating element (11') i...  
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 ...  
WO/2000/016922
The invention concerns a grasping device for changing bending tools on a standard tube bending machine comprising: a portal frame or the like (17) arranged around the bending machine (1), above the bending head (3) and the bending arm (4...  
WO/2000/015364
Lubricating equipment (10) for supplying to mechanical equipment (12) an emulsion of oil-in-water with a consistent concentration of the dispersed oil phase includes a circulation system (14) extending to the mechanical equipment from re...  
WO/2000/009276
A press tool (12) has a spacer matrix (22) formed from two sets of spaced parallel spacer plates (23, 24) located between two support plates (21a, 21b). One set of spacer plates is arranged perpendicular to the other set and is interenga...  
WO/2000/008118
The invention relates to a support material for forming a superficial lubricant support layer and to the use of same. The invention further relates to a method for cold forming, according to which such a layer is deposited on a material ...  
WO/2000/006331
A die having a good abrasion resistance even at a cutting side face (104) including a die hole inner circumferential face and a long life and not inviting an increase in deform of a press-formed article due to the wear of the cutting sid...  
WO/1999/067039
A tool holder for a punching machine, comprising several punching units (14) that are accommodated in tool holding fixtures (12) in the holder (10) in addition to gas pressure springs (15) to recall the punches (20). The advantage of gas...  
WO/1999/064183
A device (100) for forming a cutting blade for prints is disclosed. The device of this invention forms cutting blades by appropriately bending and cutting a metal strip (1) into desired blades through integrated work regardless of a diff...  
WO/1999/030896
The invention relates to a tool comprising an upper tool and a lower tool having a punch (6) and die (4), respectively, mounted in an upper tool frame and a lower tool frame (3, 5). At least the die (4) or punch (6) can be adjusted in re...  
WO/1999/026740
The invention relates to a method for producing work pieces by means of shearing, especially precision cutting, of metallic materials into band or strip shapes. The band or strip sections should be heated to a temperature between 480 °C...  
WO/1999/025507
A device for producing a workpiece (42) by stamping a strip (43) has a tool upper part (5) and a tool lower part (6). At least one tool part (5, 6) has a stamp (31, 32, 33) which is a component of a stamping unit (25) which can be indepe...  
WO/1999/008817
A roll forming machine includes side roll stands (22, 24, 26) which are changed by use of a cart (44) and set up fixture which are movable parallel to the pass line through the stands. When a side roll stand (22) is to be changed, a chan...  
WO/1999/006917
The invention resides in a module (2) used in conjunction with other such modules in an apparatus for rapidly producing an article having a three-dimensional design comprising a base (1), a plurality of pins (5) movable relative thereto,...  
WO/1999/003318
The invention relates to a device for clamping at least two tool parts movable relative to each other for processing carriers for electronic components in a press. The invention also relates to a press adapted for co-action with the clam...  
WO/1999/001240
A press brake tool holder (10) having a horizontally elongated body (12) having a support plate (14), and a horizontally elongated clamp (40, 42) having upper (66) and lower (68) portions and pivotally attached to the body between the up...  
WO/1998/043759
A forming device including discrete heating zones (18a-18d) along the axial length and circumferential portion of a mold cavity (23). One zone can be heated to cause the heated tube portion to become more elastic than the non-heated tube...  
WO/1998/040176
A method of forming and using a metal I-beam (2) includes hot rolling an elongated metal workpiece to establish a web (10) and a pair of flanges (4, 6) on the edges thereof. The web (10) is formed with elongated reinforcement (20, 22) of...  
WO/1998/023438
A support frame (14) is provided on a base (10) with a working space (16) therebetween. An automatic die changing mechanism (24) which transfers a plurality of die units (78) to a required working position selectively is provided in the ...  
WO/1998/022236
An upper die fitting apparatus of a press brake has a simplified overall construction and can moreover change punches reliably and safely. An anchor groove (5) is disposed in an upper part of an upper die (4) at at least the rear surface...  
WO/1998/002296
The platen (4) of a press which is provided with multiple longitudinally running T-slots (5) for clamping a tool (3) such as a die (3) or mold to the platen (4) has a frame (14) secured to it which supports and guides a travelling clamp ...  
WO/1998/002295
A travelling clamp unit (20) of the type for extending and retracting a T-head clamping cylinder (10) into and out of a T-slot (5) of a press (4) has a main frame (30) which supports clamping cylinder drive means (8, 9, 13) and the clamp...  
WO/1997/035710
The invention concerns a press, in particular a precision blanking press, with a slide (1) and a press lower part (3) associated with the slide, a tool (17) being located between the slide (1) and the press lower part (3). According to t...  
WO/1997/029879
A cutting die (13, 14) is formed by scanning a laser (10) beam along a path corresponding to a blade (14) pattern, and introducing a selected powder (16A) to build up an integral blade (14) of high grade, and hard-to-wear material on the...  
WO/1997/018934
An improved metal working tool or die (30) having an outer surface formed from synthetic resin material that is filled with a hardener. The outer surface is formed of a material that consists of a synthetic resin mixed with tabular alumi...  
WO/1997/016269
A method for making hollow workpieces such as beverage containers with a circular die in which an aluminum alloy is strip cast whereby the alloy is solidified rapidly without substantial precipitation. Thereafter, the aluminum alloy is f...  
WO/1997/004894
A cam (1) for a press metal mold comprises a cam slide (3) having a cam surface (2) and movable in an X direction, a cam driver (4) adapted to abut against the cam surface (2) of the cam slide (3) to move the cam slide (3) in the X direc...  
WO/1997/002911
There is disclosed a press die formed of a cement-based composition, comprising a punch and a blank holder which are portions cut from a punch-and-blank holder forming member formed by transfer from a master model or cutting a hardened b...  
WO/1996/028293
Die presses (P1, P2, P3, P4) containing removable dies (5) and arranged in a row (1) for operating successively on a workpiece (W) which traverses such row (1) utilize movable die carts (C1, C2, C3, C4, C5) which not only are capable of ...  
WO/1996/023653
A press having C-shaped side frames is provided with a vertically movable slide on its upper side portion. An auxiliary frame is fitted to one side of one or both of the C-shaped frames in such a manner that the lower end side thereof is...  
WO/1996/021543
The invention has its object to perform respective processings of forming notches and bends on a portion (62) being processed of a lengthy edged band plate material (61) with high precision. A bending device (31) and a notch forming devi...  
WO/1996/017697
This invention details a computer controlled self adjusting sheet metal forming die (10) which can provide rapid contour changes. It eliminates the need to manufacture, store, and change individual forming dies for forming different cont...  
WO/1996/005923
A bodymaker (15) that transforms shallow metal cups (16) in elongated can bodies includes a reciprocated ram (20) which, during its forward stroke, drives the cups through a set of graduated circular dies (22). Ring-shaped wipers (83, 84...  
WO/1996/004085
An apparatus for retaining a tool (20) employs a fastener (22) which has a protuberance (122) engageable with a recess (60) of the tool. The fastener (22) is secured to a fixture (24) thereby serving to concurrently retain the tool (20) ...  
WO/1995/032821
A method of exchanging dies for a press, comprising the steps of holding a used die by means of a die holder provided on a slide to lift the same by means of the slide, in this condition transporting a transport truck, which has a space ...  
WO/1995/031317
A rotary cutting die (10) includes a translucent or transparent rotary die plate (14) having an inner surface and an outer surface (18). A cutting rule (12) that defines a cutting design (21) is supported by the die plate. The cutting ru...  
WO/1995/019234
The tools consisting of a punch (20), die (10) and clamping plate (30) are made of epoxy resin concrete and are provided with a metal envelope (25, 15, 35), the metal envelopes themselves being formed by stamping using a master mould and...  
WO/1995/011767
The system for producing bent sheet-metal articles comprises a bending machine (80) having a punch (84) and a die (86) which cooperate with each other and define a bending space, and a manipulator (64) having a movable head (76) which ca...  
WO/1995/011098
A die management method for a punch press machine comprising the steps of reading by means of a bar code reader a bar code tag corresponding to an identification number assigned to a die to be installed at the time of setting dies, stori...  
WO/1995/008416
A process of forming a profiled edge lamination die is disclosed. An apparatus for use in the process and the die produced thereby are also disclosed.  
WO/1995/002476
A die set manufacture method comprises the steps as following: dividing the die set into forming members and rack, adopting proper thin plates from which the forming members were made, processing said plates respectively to shape each pl...  
WO/1995/000267
A punching press comprising a die magazine disposed above a machining table supporting a work in parallel to a main frame supporting a machining head and a die carrying device for transferring a die between the die magazine and the machi...  
WO/1995/000266
This invention relates to an apparatus A for bending a band plate (100), such as a band edge, in which a fixed mold (1) having a slit (11) through which the band plate (100) is passed is provided unitarily with a shaft (3), a movable mol...  
WO/1994/027758
An annular device (10) particularly for use as a spacer between dies (200) in a drawing and wall ironing process, the device including an outer delivery channel (30) which is linked to an inner delivery channel (40) by angled slots (50),...  
WO/1994/026508
In a press forwardly feed die of metallic gasket wherein a convex bead forming die (3) for forming a convex bead (10b) surrounding a sealed portion is parallely provided between a metallic plate piercing die (2) and an outer contour punc...  
WO/1994/005442
The present invention relates to improvied materials for fabricating can bodies. In particular, the present invention relates to can tooling components (20) fabricated from whisker-reinforced silicon nitride having from about 5 to about ...  
WO/1993/022079
The invention relates to a device for drawing metal or metallo-plastic cans, particularly made of aluminium or alloys thereof. The device according to the invention is comprised of a housing (1) wherein circulates a lubricant (9), and is...  

Matches 451 - 500 out of 6,120