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Patent Searching and Data


Matches 451 - 500 out of 15,007

Document Document Title
WO/2002/038695A2
An apparatus and method for applying a lubricant to an interior surface of a powder press die cavity (103) is provided. The apparatus includes at least one lubricant reservoir (121) operatively connected to a meter. There is a pump (102)...  
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...  
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)...  
WO/2002/030589A1
A bending device for metal plates, which is designed to reduce the frictional resistance between the convex surface of a bar-like lower form and the concave surface of a support, thereby improving the slide rotatability of the raised sur...  
WO/2002/022286A1
The mould (10) includes at least one part (20), intended to be in contact with the component (12) being moulded, made from sintered vitreous silica. According to the process, said component (12) is formed by the superplastic forming in t...  
WO/2001/089734A1
A method of manufacturing a metal mold, comprising the steps of measuring the shape of a metal mold material (20) manufactured with a working tolerance provided thereto with a measurer (16), generating and storing an envelope model (M2) ...  
WO/2001/070450A1
A method for manufacturing a near net-shape mold from a weldable material, including creating a computer model of a mold portion (30, 32), analytically sectioning the computer model of the mold portion into a plurality of mold zones (22)...  
WO/2001/068284A1
The invention relates to a tool-exchange system, for forming semi-finished products and for small and medium production series, comprising base tools and exchangeable tools. A base tool on the device comprises two plate-like elements (1,...  
WO/2001/064367A1
A system for forming sheet metal (118) is disclosed. The system comprises a support plate (102) that is coupled to a base (108) and has at least one side plate (104) adjacent thereto. A clamping mechanism (200) fixes the side plate (104)...  
WO/2001/036128A1
A method of producing a tool or die (50a, 50b) from a model (20) that includes producing a rigid mold (30a, 30b) from the model, forming a die shell of the model from a sheet of material (40) in close conforming relationship over the rig...  
WO/2001/033510A2
A method for manufacturing a product having locally specific properties, the geometric form of which is described by a collection of polygonal basic figures, in particular in STL (structural triangulation language), comprises the followi...  
WO/2001/032329A2
A metalworking apparatus comprising a drive section and a die pack assembly. The drive section includes a reciprocally movable ram which is movable through forward working and rearward return strokes through the die pack assembly. The dr...  
WO/2001/008875A1
The innovation consists of a device based on a working principle which makes it possible to carry out a wide variety of operations on solid Elements (E) which move in an orderly fashion along various processes of industrial production, w...  
WO/2001/008828A1
The unit comprises a base piece (15) and a first jaw means (20) positioned parallel and side by side to together define a longitudinal slot (8), the first jaw means (20) being connected to the base piece (15) in such a manner as to be ab...  
WO/2001/005532A1
Disclosed is an apparatus for bending a cutting blade material including fixing members, a column having a slit into which a cutting blade material is inserted and fixed to the fixing members, bending members turned about the column's ce...  
WO/2000/074441A1
A process and relevant tools for hot forming of high strength metal workpieces by means of applying high density current to the workpiece directly and generating heat inside it by using its own electrical resistance in order to obtain de...  
WO/2000/071309A1
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...  
WO/2000/071308A1
A rotary die-board (35) having a curved cutting blade (40) and a manufacturing method thereof. A rotary die-board (35) comprises a supporting unit (30) for rotating on an object, such as a carton board, and a curved cutting blade (40) fo...  
WO/2000/061313A1
An apparatus for folding a cutting blade that comprises a frame (10) comprising a first supporting plate (11) connected to a first guide support (20a) having a groove (21a), and a second supporting plate (12) connected to a second guide ...  
WO/2000/061337A1
An apparatus (10) for providing automated processing of raw material of a rotary cutting blade (20) comprises a cutting unit comprising a blanking section (12) that is configured for receiving and processing a rotary cutting blade (20) h...  
WO/2000/059654A1
In sheet metal bending brakes a modular tool support element comprising an intermediary (6) fixed to the respective toolplate (2) and having a lower channel for receiving the tool shank provided with a groove along its entire length, mea...  
WO/2000/054908A1
In a die board (10, 110) for cutting and/or creasing sheet-type work material, a base (12, 112) is provided that includes a first upper surface (13, 113) and a second lower surface (14, 114). At least one slot (16, 116) extends along the...  
WO/2000/053357A1
In a punch and die apparatus, a punch sub-assembly (10) and a die sub-assembly (12) are connected by guide assemblies (14). The punch sub-assembly (10) includes an aluminum punch shoe (16) that is connected to a ceramic punch (24) and th...  
WO/2000/041824A1
A bending press system comprising at least one bending station, a mold housing device for housing a split mold, and a split mold change device (61, 143) for mounting a split mold on the bending station. The system further comprises stora...  
WO/2000/033989A1
The present invention applies dry lubricant to appropriate components of a forming die (500) of a stamping press to minimize frictional force against such components during operation of the forming die (500) or to appropriate components ...  
WO/2000/032327A2
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/2000/029918A1
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/2000/027563A2
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/2000/023210A1
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/2000/018528A1
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/2000/016922A1
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/2000/015364A1
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/2000/009276A1
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/2000/008118A1
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/2000/006331A1
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/1999/067039A1
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/1999/064183A1
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/1999/030896A1
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/1999/026740A2
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/1999/025507A2
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/1999/008817A1
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/1999/006917A2
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/1999/003318A1
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/1999/001240A1
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/1998/043759A1
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/1998/040176A1
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/1998/023438A1
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/1998/022236A1
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/1998/002296A1
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/1998/002295A1
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...  

Matches 451 - 500 out of 15,007