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WO/2000/061318 |
The invention relates to a method of producing a wobble die (9) for shaping the inner contour or the outer contour of a work piece (4) in a wobble process. According to the invention, first a wobble movement is determined. The three-dime...
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WO/2000/055382 |
The invention relates to a method for producing a cage for antifriction bearings which consists of two lateral rings (1) that are interlinked via webs, said cage being rolled to a cylindrical or cone-shaped form from a planar strip once ...
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WO/2000/054908 |
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...
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WO/2000/053358 |
A heat exchange comprising a core assembly (20) having a plurality of tubes (22) connected by an array of fins (24), with ends of the tubes extending from the fin array on at least one side of the core assembly (20) and resilient, polyme...
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WO/2000/053988 |
A method of making an evaporator and the resultant evaporator. The resultant evaporator comprises a continuous serpentine tube having an inlet and an outlet. The serpentine tube includes at least one column of parallel tube runs. Each tu...
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WO/2000/048760 |
A multi-stage forming tool (10) for densifying the outer perimeter of post-sintered powder metal preforms (36) includes a series of axially spaced die plates (12) having different size die openings (14) arranged from largest to smallest....
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WO/2000/048789 |
A method or process for making polycrystalline diamond or polycrystalline CBN cutting tools (Superabrasives) (501), which have integral chip-breaking features (504) is disclosed. This method involves pressing a die or other rigid compone...
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WO/2000/047362 |
A steel crankshaft for an internal combustion engine is formed in which the crankshaft has cranks along a portion of its length and carries at one end a gear wheel (11) and a flange (12) for a flywheel. The gear wheel lies between the cr...
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WO/2000/047355 |
A cutting tool insert includes a cutting tip mounted into a first recess of an injection molded hard refractory compound insert having a second recess of preselected size and shape for locating the insert to a cutting tool. A preferred c...
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WO/2000/047357 |
The invention relates to a method for producing a cutting tool with a tip (16), a shaft (10) and a chucking groove area in which chucking chambers (12, 14) are provided. Said cutting tool is coated with a hardening component substantiall...
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WO/2000/045988 |
Variable displacement pistons are produced wherein hollow piston bodies are integrally formed with associated actuator arms to ensure proper alignment of the bodies and rods. The process utilizes a two-axis press (40) to first form a pai...
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WO/2000/043154 |
An improved process for producing an endodontic instrument (38) with a predetermined taper (80) having a plurality of flutes (94, 95, 96), each with a predetermined number of spirals over a predetermined length of the instrument are prov...
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WO/2000/043148 |
A wrought or powder metal gear preform (14) is mounted for rotation about a first axis (A) and driven in meshing engagement with a roll forming die (18) supported for rotation about a second axis (B) transverse to the first axis. The rol...
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WO/2000/041846 |
A method of manufacturing a brake shoe, comprising the steps of laminating at least one band-shaped friction lining on a brake shoe main body through an adhesive agent layer so as to form a laminated body, bringing a plurality of releasa...
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WO/2000/041847 |
The invention concerns a method for increasing the production rate of razor blades comprising the treatment of a blank and production quality control, characterised in that it consists in using blanks having anticorrosive, antiseptic and...
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WO/2000/040364 |
The invention relates to a method for producing a toothed part for a device for pelleting pourable goods, notably dried poultry manure. According to said method a cup-shaped toothed wheel blank which along its outer circumference has a s...
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WO/2000/037210 |
The invention relates to a blade and to a rotor for a gas turbine and to a method for linking the blade parts of a gas turbine. The invention provides a blade section (1) and at least one additional blade part (4, 16, 21). Said blade sec...
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WO/2000/035690 |
Disclosed is a tool and its finishing method of surface for center fin member of air conditioning apparatus for vehicle, the tool (T) including a plurality of fin blades (30) each having a circular cutter shape and being provided at a pe...
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WO/2000/034682 |
A piston or plunger comprises a piston body (10), preferably made from metal, and a sleeve or sealing member (19) made from a deformable material, such as polytetrafluoroethylene (PTFE). The sealing member (19) is mounted on the piston b...
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WO/2000/034681 |
A piston or plunger comprises a piston body (10) and a sealing member (17). The piston body (10) is preferably made from metal by moulding, such as casting or pressure moulding and sintering. The sealing member (17) is made from a thermo...
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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...
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WO/2000/030808 |
A method for making a sintered article (14) comprising providing a plurality of individual blocks (19) of sinterable matrix material, arranging said blocks in abutting relationship to form an assembly of said blocks in a sinter mold wher...
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WO/2000/031314 |
A coated body that has a substrate (20) of tungsten, carbon, and cobalt, and wherein the substrate presents a surface (22, 24). Eta phase is present at the surface (22, 24) of the substrate. Fibrous tungsten carbide grains are present at...
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WO/2000/029169 |
A cutting insert (50) having a rake surface (60) and a flank surface (62) wherein there is a cutting edge (64) at the intersection of the rake surface (60) and the flank surface (62). The rake surface (60) exhibits a sufficient degree of...
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WO/2000/027578 |
The invention concerns a tool blank, and more particularly a blank for a shaft cutter (8, 9), in the form of a cylindrical, unitary rod (1) of steel having the same alloy composition along the length of the rod, characterized in that a f...
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WO/2000/028106 |
A polycrystalline diamond member (60) and a method for making the same. The member (60) includes a backing and a layer of polycrystalline diamond (64) on the backing (62) wherein the layer of polycrystalline diamond (64) has a rake surfa...
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WO/2000/025974 |
A method of manufacturing a pin (roller) holding ring for a gear mechanism in which external gears (5a, 5b) are meshed internally with an internal gear (20) comprising a pin (roller) holding ring (110) having semi-circular pin (roller) h...
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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/2000/003834 |
Method for repairing and producing an integrally bladed rotor for a hydraulic engine, wherein at least one blade section is removed in case of repair leaving behind a stub section (13) for welding a replacement blade section (20) and whe...
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WO/2000/003062 |
The present invention relates to a coated cutting tool (cemented carbide insert) useful for grooving or particularly parting of steel components such as steel or stainless steel tubes and bars. The insert is characterised by WC-Co-based ...
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WO/2000/001508 |
The invention relates to a method for producing a cutting plate for the chip-cutting machining of metallic workpieces, comprising the following steps: application of a powder layer containing crystals of diamond and/or cubic boron nitrid...
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WO/2000/000344 |
A method and apparatus for producing a three-dimensional part from a plurality of planar layers using an ultrasonic welder. A sheet of planar material is placed on the partial part and ultrasonic welded, with the first sheet placed on a ...
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WO/1999/067042 |
A metal forming method is used for manufacturing vehicle wheels. The invention comprises manufacturing of a wheel block comprising a central part and initially formed rim; drawing of the rim by hot rolling to obtain a wheel profile that ...
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WO/1999/066267 |
A water jacket assembly for an instantaneous gas fired water heater, the assembly including pressed profiled plates made of copper or copper coated steel, one plate being the inverted image of the other, said plates being placed together...
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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...
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WO/1999/063292 |
A method of forming a heat exchanger stack from a plurality of plates, wherein the plurality of plates (10, 110) includes at least first and second nestable plates formed of an electrically conductive material. Each plate has a generally...
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WO/1999/061180 |
The invention relates to a special steel cooking vessel comprising a bottom (12), outer side surfaces (13), an inner surface (15) to said bottom, round surfaces (15) pertaining to said bottom and inner side surfaces (17). The inner surfa...
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WO/1999/061181 |
The invention relates to a bushing (10) and a method for producing a bushing, especially for a camshaft of a motor vehicle. Said bushing comprises a tubular section (12) and at least one flange (14) embodied at one end of the tubular sec...
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WO/1999/052373 |
The invention concerns firstly a method for making tubular metal parts (10) with cylindrical shape by plastic deformation. Said method is characterised in that it consists in: inserting in a tubular blank (20) a cylindrical mandrel (30) ...
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WO/1999/053213 |
This invention relates to an improved method for producing aluminum MMC rotors. The method comprises the steps of initially casting an aluminum MMC rotor casting (10) having a central pilot aperture (20), cold forming the friction sectio...
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WO/1999/051426 |
A process and apparatus for producing solid articles from loose particulate materials that are particularly useful in the production of green compacts used in sintering processes. A charge (30) is formed by charging a mass of loose parti...
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WO/1999/046112 |
This application pertains to a process for making a seamless, dome-shaped extrusion die (30), comprising the steps of: hydroforming a metal sheet into the shape of a dome, said being seamless; annealing the hydroformed metal sheet; and f...
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WO/1999/043927 |
A method and apparatus for mounting a bearing (20) on a shaft (22). An intermediate member (24) is mounted on the shaft (22). An inner race (26) of the bearing is mounted onto the intermediate member (24). Two separable compression membe...
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WO/1999/040348 |
Shutter for ball valves, in which shutter at right angle to the flattenings (4, 5) defined by the inlet and outlet ports (4A, 5A) of the through hole (3) are provided two opposite dead shutoff flattenings (8, 9). An upper flattening (13)...
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WO/1999/039851 |
A method of obtaining a circular cylinder member having excellent dimensional accuracy without requiring many machining hours and a high cost of production, comprising forming uniformly a large number of longitudinal grooves around the o...
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WO/1999/038641 |
According to the inventive method, initially and substantially parallel long fibres (18) are introduced into the cavity (16) of a workpiece (10) consisting a matrix material. The cavity (16) has an enlarged area (20) with an expansion el...
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WO/1999/037437 |
A cutting tool has a synthetic diamond layer (2) with a cutting edge (5) having a profile with a decreasing thickness structured by etching. Also disclosed is a process for producing such a cutting tool.
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WO/1999/034023 |
A continuous annealing furnace wherein high carbon bearing steel is subjected to spheroidizing annealing continuously, characterized in that the furnace comprises not less than two processing chambers having mutually different carburizin...
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WO/1999/033605 |
High efficiency, thin walled turbine components (10) include a superalloy substrate (12) covered by a thin skin (14). The thin skin (14) may be bonded to the inner spar structure of the turbine blade airfoil by a transient liquid phase b...
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WO/1999/032245 |
The invention relates to a drilling tool for machine tools and to a method for the production thereof. The drilling tool has at least one chip conveyor groove (16) and at least one functional channel (20). In order to produce the body of...
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