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WO/2012/053455A1 |
In the present invention, the inner surface of a cylinder is machined by means of preparing boring tools (10, 30, 70) provided with a plurality of rows of grindstones (13), to which a single layer of abrasive grain (21) has been arrayed ...
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WO/2012/041264A1 |
In the honing method, multiple individual machining processes lead to downtime due to the tool change. The novel honing tool enables a multiple honing machining process by means of one tool without a change in the machining center. Depen...
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WO/2012/019830A1 |
The invention relates to a spindle/tool combination for a machine tool, comprising a tool (56), a spindle (52) to which the tool (56) can be removably attached and by means of which the tool can be rotated, wherein the tool comprises at ...
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WO/2012/013425A1 |
The invention relates to a honing tool for positional honing. The honing tool according to the invention comprises a solid, unslit tool body, which is rigidly connected to the spindle of a honing machine. To achieve great stiffness, the ...
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WO/2012/007224A1 |
The invention relates to a honing tool (1) that is suitable in particular for honing blind bores (5), comprising a stone carrier (3), a first honing stone segment (16) and a second honing stone segment (17). The first honing stone segmen...
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WO/2012/001032A1 |
The invention describes a polishing device (100) for polishing a component (200), comprising an elongated polishing element (110), which is directed against the surface (205) of the component (200) parallel to the longitudinal axis (z) o...
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WO/2011/163542A1 |
A tool (10) for use in abrading, honing, lapping or otherwise finishing or working the interior surface of a bore, aperture, cylinder or like work piece includes an abrading element (11) dependently supported about a mandrel assembly (18...
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WO/2011/152216A1 |
Disclosed is a cylinder block that, using existing equipment, can increase the cylindricity of a bore when fastening a cylinder head. Further disclosed is a method for machining same. The machining shape of the bore (111) is obtained on ...
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WO/2011/141505A1 |
The invention relates to a device (1) for the combined precision turning and honing of a cylindrical borehole (35). The device (1) according to the invention can comprise either only honing stones (29) which can be fed or also cutters (7...
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WO/2011/101243A1 |
The invention relates to a machine tool, comprising at least one tool spindle (18a, 18b; 52) on which a tool (56; 80; 82) can be detachably fixed and by means of which the tool (56; 80; 82) can be rotated, and a workpiece support (32), t...
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WO/2011/072926A1 |
The invention relates to a method for producing a honed segment bore (5-8) in work pieces (1-4), which each have a segment bore (5-8). The work pieces (1-4) are arranged relative to each other such that the segment bores (5-8) of the wor...
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WO/2011/070360A1 |
The subject invention provides for a device (20) coupled to a machine (22) for cutting and burnishing (24) a surface of a work piece and a tool attachment assembly for the device. The device includes a cap (84) movable between an engaged...
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WO/2011/032495A1 |
A laser match honing system and method are provided for processing one of a pair of mechanically matching components (1, 2) having matching portions (12, 22, 16, 26) that will be fitted with each other. A dimension of the matching portio...
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WO/2011/030119A1 |
A method of machining the internal bore of a hollow pipe comprises honing material from inner surface of the bore the pipe. A honing apparatus for use in the method comprises a machining tool comprising a honing head adapted for insertio...
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WO/2011/015745A1 |
The invention relates to a lapping tool, including an abrasive stone (1), at least one pusher (2) that is radially moveable so to radially move the abrasive stone (1) toward the outside, and a dagger (3), the movement of which in the axi...
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WO/2011/002069A1 |
Honing stone bases (12) which are equipped with honing stones (15) provided on the outer side thereof are mounted to the holder (11) of a honing head (10) so as to be expandable in the radial direction. Each honing stone base (12) is div...
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WO/2010/114076A1 |
An arm (21) has a shape which holds a part of a tool holder (7) in the circumferential direction thereof. The arm (21) is joined to the tool holder (7) by inserting a bolt (23) through a mounting hole (22) provided on the base end side o...
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WO/2010/102805A1 |
In a method for fine processing of an internal surface of a borehole in a work piece, which is composed at least in the region of the borehole substantially of a light metal material, a processing tool performs during at least one proces...
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WO/2010/073823A1 |
A machine tool having a function of mounting and demounting a part and capable of working with the part mounted in position. In a machine tool (10) provided with a first main spindle (23) and a second main spindle (26), a dummy head (W2...
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WO/2010/019955A2 |
A method for honing a workpiece by passing a workpiece through a hone tool having a plurality of abrasive surfaces configured to remove a portion of all exterior machining surfaces of the workpiece as it is passed through the hone tool, ...
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WO/2010/015229A1 |
The invention relates to a method for producing for example a cylindrical surface (Fig. 10) which has a suitable surface structure of a predetermined geometry for applying material by thermal spraying. According to said method, a geometr...
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WO/2010/010215A1 |
The invention relates to a system including a head (1) provided with a pivot shaft (10) actuated by means of a tapered element (8) which can be connected to an actuation means, e.g. a robot. The shaft (10) is connected to a spring (11) e...
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WO/2009/095018A1 |
The invention relates to a device (1) for processing hollow workpieces (2), particularly a grinding, polishing, or honing device, having a spindle (5) with a workpiece recess (8) on a first end. Such a device should allow the visual moni...
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WO/2009/071674A2 |
A manufacturing method of mechanical elements comprises providing (210) of a mechanical element having a rough curved surface preferably with a surface roughness of more than Sa = 0.1 μm. The method is characterized by tribochemically d...
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WO/2009/051150A1 |
In a machine tool of the type, in which a working tool attached to a rotating main spindle rotates to subject a work to a machining work such as a grinding or cutting operation, there is provided a working tool protecting device for prev...
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WO/2009/036944A1 |
The invention relates to a device for fine machining workpieces, preferably for honing and/or fineboring cylinder bores in crankcases of internal combustion engines, wherein inside a module (1) one or two horizontally displaceable machin...
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WO/2009/037071A1 |
In order to improve a machine tool, which comprises at least one workpiece carrier (20) and at least one tool carrier (14, 16) to which a tool can be releasably connected, in such a way that it allows a workpiece to be machined with high...
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WO/2009/033485A2 |
Disclosed is a polishing device (1) comprising a tool holder (3) on which a polishing tool is disposed and which cooperates with a workpiece holder (5). The workpiece holder (5) and the tool holder (3) can be moved relative to one anothe...
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WO/2009/018949A2 |
The invention relates to a machine for creating non-cylindrical bore surfaces having a machine spindle (5), to which a machining tool (2-06, 3-04) can be connected, onto which a feed movement is transferred via a feed means (1-10). A dir...
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WO/2009/014107A1 |
A horning method for a cylinder liner formed by impregnating a ferrous porous sintered body with an Al alloy from the outer circumferential side of the sintered body. The method is characterized by consisting of the first grinding step o...
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WO/2008/113925A1 |
The invention relates to a cleaning device including at least one jaw provided with inserts urging an abrasive web against a span to be machined about the axis thereof, the span being driven relative to the jaw according to a rotation mo...
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WO/2008/102858A1 |
In a working method for a cylinder block (1), a cylinder bore (4) is finished in such a state by pushing the portion of a bolt phase for fastening a cylinder head in a cylinder portion outer circumference (15) forming the inner face of a...
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WO/2008/044719A1 |
A dummy head (1) (jig for processing a cylinder block) having a dummy head body (10) that, in finishing of a cylinder bore (3), deforms the cylinder bore (3) by being assembled to a head installation surface (4) of a cylinder block (2). ...
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WO/2008/009411A1 |
According to a method for the fine machining of internal surfaces of bore holes in tools by fine boring and subsequent honing, the following steps are executed: Fine boring of at least one bore hole (131) in a tool (130) by means of a fi...
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WO/2007/119334A1 |
The spindle drive unit (11) of a combined machine tool (10) drives the spindle (32). The tip end of the spindle (32) is provided with a boring tool (100) and a tool head (30) having a rough grinding stone (102) and a finishing grinding s...
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WO/2007/110979A1 |
A device for ELID honing has a honing tool (10) positioned above work (1) that has a hollow circular cylindrical inner surface and is vertically movable and rotatingly drivable about the vertical rotating axis while being rockably suspen...
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WO/2007/093275A1 |
The invention relates to a method of coupling a honing tool (2) to a honing spindle (1), a honing spindle suitable therefor, a honing tool suitable therefor and a honing device comprising a honing spindle and a honing tool. According to ...
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WO/2007/078914A1 |
Composite articles (e.g., abrasive articles (e.g., abrasive wheels and honing sticks), cutting tools, and cutting tool inserts) comprising a glass-ceramic distributed in a ceramic matrix.
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WO/2007/048165A1 |
A manual sharpening and/or honing guide (1) for moving a grindstone (20) by reciprocating rolling motion relative to a cutting edge of an implement (16) to be sharpened or honed, is disclosed. The guide (1) comprises a holder (7) for the...
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WO/2006/051239A1 |
The invention relates to a method and device for the inspection of a rolled strip, wherein a strip sample (M) is inspected on a first surface thereof and then turned over in order to inspect the second surface thereof. According to the i...
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WO/2006/043928A1 |
A conditioner disk (200) for use on a polishing pad (32) in chemical mechanical polishing process includes a base structure (210), a plurality of blades (220) supported by the base structure (210). The blades (220) radiate radially and t...
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WO/2006/034738A1 |
The invention relates to a tool for honing boreholes (10), which have two sections (11, 12) with a different diameter (stepped boreholes). According to the invention, at least one first honing strip (30), which is provided with a cutting...
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WO/2005/077575A2 |
Disclosed is a tool for machining precision bores in workpieces. Said tool comprises a first machining stage that is provided with at least one geometrically defined cutting edge as well as a second machining stage which is provided with...
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WO/2005/046934A1 |
The invention relates to a method for rough-honing the peripheral surface (3) of a bore (2). According to said method, a honing tool (5) is introduced into the bore (2), the longitudinal axis (MB) of the bore (2) before rough-honing comp...
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WO/2004/103640A1 |
The invention relates to a substance for exposing surfaces of materials comprising distinct Si crystals, especially cylindrical tracks made of aluminum materials that comprise distinct primary Si crystals. The inventive exposing substanc...
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WO/2004/091860A2 |
A honing guide and bevel setting jig (30,40) for removable attachment to the honing guide (20) to properly position the angle and projection of a tool (22) to be sharpened in the jig to enable the tool to be honed at the proper angle and...
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WO/2004/073925A1 |
The invention relates to a method for finely processing a cylindrical inner surface, especially a cylinder bearing surface, which has material of different hardnesses in an axial direction. The cylindrical inner surface undergoes a fine ...
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WO/2004/071709A1 |
An object of the present invention is to provide a polishing method for producing, in a relatively short period of time, a tubular brittle material having an inner surface of high surface precision with a maximum roughness Rmax of 0.1 µ...
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WO/2004/022284A1 |
The clamping device (10) of a fine machining device (12) is used for producing a defined elastic deformation of at least one workpiece (14) to be fine machined. To this end, the clamping device (10) comprises a permanently variable clamp...
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WO/2003/103896A1 |
The invention relates to a honing machine for superfinishing workpieces e.g. by honing using a tool spindle (7) which can be rotatably driven and can receive a tool, and a motor which rotates the tool spindle, said tool spindle (12) bein...
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