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Patent Searching and Data


Matches 551 - 600 out of 8,782

Document Document Title
WO/1996/023630A1
A cutting edge for an electroplated tool produced by firmly fixing a solid mass of superabrasive (2) along the edge of a base (1), which comprises a metal sheet, by electroplating. The superabrasive (2) comprises one or more layers forme...  
WO/1996/022169A1
Machine and method for deep rolling fillets of split-pins of engine crankshafts. Each split-pin comprises neighboring and arcuately offset crank pins (24, 26) connected between counter weigths and has a centralized splitter fence (32) wh...  
WO/1996/020068A1
A microfinishing machine tool comprising an abrasive belt (18) and reference and clamping shoes (6, 8) for the machining of a cylindrical surface (1) of a workpiece (2). In order to perform a checking, in the course of the machining, of ...  
WO/1996/020067A1
A tapered bearing (306) for the drive drum assembly (100) of a belt grinding machine (10) that employs multiple, parallel, abrasive grinding belts (76), and back-up shoes (122) for pressing the belts (76) against the surfaces on a workpi...  
WO/1996/019317A1
A process and device are disclosed for finishing the surface of rotationally symmetrical workpieces. The workpiece (29) is pre-machined and hardened with a stock allowance and is then finished in two steps in a grinding machine in which ...  
WO/1996/017705A1
A machine tool for machining crankshafts (200), including, arranged in the same horizontal plane on a frame extending along the transfer axis (arrow A) of a machining line (C), a machining station (P1) with two tool holder discs (110, 12...  
WO/1996/015875A1
A method and apparatus is achieved for creating or restoring a high friction surface to a drive roller (52). Abrasive pads (12) define a scrubbing surface for acting upon a media roller's surface (54-58). As the roller's surface is scrub...  
WO/1996/012589A1
A machining apparatus (20) for deep fillet rolling the undercut radii of a crankshaft (22) includes an adjustable support means or workholder (24) and a rolling tool assembly (26).  
WO/1995/033595A1
For finishing round surface sections of very heavy workpieces, for example the main pin and crank pin of crankshafts (12) for marine diesel engines, the invention proposes that the finishing belt and the pressure bodies (76) over which i...  
WO/1995/032836A1
A method of accoupling a driven member (50) from a driving member (46) used to rotate the driven member is disclosed. The method comprises the step of connecting the driving member to the driven member via a connecting means (38) which i...  
WO/1995/029791A1
A microfinishing machine particularly adapted for microfinishing external cylindrical surfaces such as found on an internal combustion engine crankshaft bearing journal. The machine includes a microfinishing tool assembly (10) which pres...  
WO/1995/027589A1
The present invention is embodied in a method and apparatus (10) for conditioning a braking surface (34) of a brake assembly (30). The method involves creating at least one groove in brake surface (34), wherein the groove is concentric t...  
WO/1995/006535A1
A crankshaft (20), machining centre has a bed plate (1), at least one driven face plate (3, 5) at one end of the bed plate for clamping a crankshaft end (21, 22), at least one steady (6) movable on the rail plate for supporting the crank...  
WO/1995/005265A1
A grinding device, in particular for crankshafts, has a workpiece spindle head and a footstock which are both provided with a bearing arranged in the extension of the crankshaft axis for receiving the crankshaft at its axial endpoints. T...  
WO/1995/003915A1
In a machine tool a reference straight-edge is mounted on the worktable of the machine tool and the position of the worktable and therefore the workpiece along the x-axis of the machine is determined by reference to the straight edge; a ...  
WO/1995/003913A1
A machining location for machining workpieces, comprising: a machine tool; an enclosure for said machine tool that encloses the entire machine tool within a predetermined space; workpiece storage within said predetermined space for stori...  
WO/1995/003914A1
A machine tool comprising: a machine frame; a work carrying assembly for carrying a workpiece, carried by said machine frame for reciprocal movement along a work axis; and a cover assembly carried by said machine frame and including cove...  
WO/1995/003912A1
A machine tool comprising a bed, a worktable movable relative to the bed along a linear path and a tool movable to engage a workpiece on the worktable wherein drive means for effecting the movement of the worktable relative to the bed an...  
WO/1995/003916A1
A machine tool, comprising: a worktable assembly slidably carried by the machine frame for reciprocal movement along a work axis and which is configured to carry a workpiece. A worktool assembly is slidably carried by said machine frame ...  
WO/1995/003920A1
A machine tool, typically a CNC cylindrical grinding machine comprising a bed; a worktable movable relative to the bed along a linear path; a tool head such as a wheelhead movable in a direction generally perpendicular to the direction o...  
WO/1995/003921A1
A CNC cylindrical grinding machine comprising a bed, a worktable movable relative to the bed along a linear path, wheelhead movable in a direction generally perpendicular to the direction of worktable travel, a rotatable grinding wheel m...  
WO/1995/002486A1
A process is disclosed for manufacturing pistons and piston rods, as well as cylinder for hydraulic or pneumatic units. The sliding surface of a finely trimmed cylindrical semi-finished product made of an aluminium alloy is hard anodized...  
WO/1994/029076A1
The present invention relates to a method for grinding grooves in the rollers of roller guides for rolling mills. According to the invention, the roller (2) of a roller guide is caused to rotate in its own bearing (8, 9, 10) as the groov...  
WO/1994/019150A1
A taper bore grinding machine is used for regrinding taper bores of milling, drilling and forming machines having a machine table. A base plate (1) with an end which receives an adjusting arm (5) with an adjustable angle in relation to t...  
WO/1994/012315A1
The grinding device has a frame (2) with three pairs of supports (61, 62, 63) in star array, transportably supported on foot sections (81, 82) on a base, i.e. cylinders (Z1, Z2, Z3). A band grinder (24) is secured to the frame (2) and co...  
WO/1994/009943A1
A machine for grinding longitudinal troughs in the edges of grooves of a power steering valve input-shaft (4), the input-shaft being supported for rotation on supports (14, 15), a grinding wheel (30) having a contoured periphery correspo...  
WO/1994/002285A1
A pivoting polishing block assembly (6) comprises a torsion arm (18) having a molded polishing block joined thereto in pivoting relation about the central axis of the torsion arm (18). The molded polishing block (6) comprises a polishing...  
WO/1994/002287A1
A method for removing a predetermined amount of material from the inner surface (16, 18, 20, 22) of a circular article (10) which deviates from a true circular configuration. The outer surface (32) of the article (10) is touch probed to ...  
WO/1993/002834A1
The grinder has a frame (6) movable on rollers (8) on which is fitted a grinding device (18) drivable by a motor (84). In order to simplify the grinder and its application to a roll (4) to be treated, the rollers (8) are designed to lowe...  
WO/1992/010334A1
A machine for grinding the metering edge contours on edges of axially extending grooves (46) of a power steering valve input-shaft (7) by means of a cylindrical grinding wheel (1) the machine being constructed to hold and rotate the inpu...  
WO/1992/010331A1
A grinding device is provided for machining and facing workpiecies made of resilient or semi-resilient materials. Said device comprises means (31) for holding the workpiece being processed after the machining operation to allow facing th...  
WO/1992/010333A1
A machine for grinding the outer metering edge contours on the edges of the axially extending grooves of a power steering gear input-shaft (10) in which a substantially cylindrical grinding wheel (40) whose working surface is dressed par...  
WO/1992/003313A1
An apparatus (20, 20a) for cleaning the rim (29) of a vehicle wheel which includes a buffer wheel head (30, 30a) mounted adjacent a wheel mounting device (34, 103) and being pivotable toward the rim about a first axis which is parallel t...  
WO/1991/014535A1
A process for machining rolls and similar work pieces, especially for grinding the roll surface to a desired shape which process is characterized by continuously mesuring the distance between the part of the work piece (1) which is subje...  
WO/1991/012110A1
In the process of internally grinding bores with the aid of a slightly conical grinding wheel (15) in a computer controlled manner, the rotational axis (14) of the grinding wheel is adjusted to a small angle (alpha) in relation to the ro...  
WO/1991/011291A1
A workpiece support apparatus (10) for centerless grinding includes a rotatable base mountable to a standard grinding machine (15) and a carriage assembly mounted on the rotatable base (17). The carriage assembly (20) has a motor driven ...  
WO/1991/010532A1
The invention relates to a process and a device for dressing truncated conical tips of electrodes (1, 2) in a spot welding gun, press or the like. According to the process, each electrode tip is dressed both on its truncated conical late...  
WO/1990/014925A1
The machine contains a stand (1) provided with transverse guides (37, 38) and longitudinal guides (2, 3). On the transverse guides is mounted the table carrying the external grinding post and kinematically connected to the stand (1). On ...  
WO/1990/009870A1
The invention relates to a method and an apparatus for fine-working or microfinishing of workpiece surfaces, particularly rotationally-symmetrically moved workpieces (38) with oscillating or rotating tools such as honing stones (18) or f...  
WO/1990/002024A1
In a centreless circular grinding machine with a driven grinding wheel (3), a control wheel carriage (4) which carries a drivable control wheel (6) travels along a machine bed (1). The adjustment movement of the control wheel carriage (4...  
WO/1989/011952A1
Where a circumferential surface has to be ground on a workpiece and the workpiece is being rotated around an axis which is not concentric with the surface, both the grinding wheel axis and the workpiece rotation axis are displaced during...  
WO/1989/003269A1
A surfacing machine mountable within a bore of a workpiece includes a tubular turning bar (120) supported by chucks (126, 128) engaging the workpiece and having independently adjustable legs (130) and a bearing arrangement which permits ...  
WO/1988/004594A1
In a centerless circular grinding machine having a grinding wheel (6), a regulating wheel (7) nearly parallel to the axis thereof and a guiding rail (11) arranged therebetween, the axes of rotation of the grinding wheel (6) and the regul...  
WO/1988/003866A1
A combination force variation tire grinding and tire balancing machine in which a tire and wheel assembly (TA) is mounted on a single shaft (40) and the tire and wheel assembly is corrected by first force variation grinding thereof and t...  
WO/1988/000512A1
For grinding directly between tips a moulding blank (18) that must be ground to size at one or several of its cylindrical or conical areas (3, 4) as well as at one of its ends (10) without having to shift it, a U-shaped back rest (23) is...  
WO/1988/000513A1
In order to form turned parts (18) out of a steel rod (13) merely by grinding, the latter is clamped between opposite clamping tongs (14, 16) and shaped by two profile grinding wheels (20, 20') working simultaneously or one after the oth...  
WO/1987/003237A1
To avoid manual rotation of the rotary table (3) on the longitudinal slide (2) of an NC grinding machine fitted with a grinding wheel (1), when a tapered section is being ground on a component next to a cylindrical section, a NC-controll...  
WO/1987/002281A1
A device for the machining of the shell surfaces of the drying cylinders of a paper machine and particularly for the grinding thereof, which device comprises a carriage (1) which is displaceable in the direction of the length of the dryi...  
WO/1985/002359A1
A method for making a cylindrical surface which is substantially directionally balanced hydrodynamically when rotated neither direction and can be used as a contacting surface in engagement with a radial lip oil seal. The micro-abrasions...  
WO/1985/002140A1
The apparatus provides rigid support (30) for the grinding wheel (25) by having the wheel shaft (26) off centre in the support housing (30). The one-piece housing can now have mass and bulk disposed in the plane of the contact force, for...  

Matches 551 - 600 out of 8,782