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WO/2018/082976A1 |
The invention relates to a honing machine (100) for carrying out honing operations on at least one borehole in a workpiece (W), in particular for honing cylindrical boreholes in a cylinder crankcase, comprising a machine base (110), a su...
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WO/2018/046543A1 |
The present invention relates to a machine for processing workpieces, having at least three stations and having a movably mounted table (1), wherein at least one clamping apparatus (2), which, in particular, is driveable in a rotating fa...
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WO/2017/198355A1 |
The invention relates to a device (3) for controlling a feeding of a wire element (4) handling an apparatus. The device (3) comprises a horizontally extending switch element (5) that is movable between a first position and a second posit...
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WO/2017/174249A1 |
The present invention relates to a method for producing an engine block (1) of an internal combustion engine comprising the steps of: providing an engine block main body (8) comprising head fastening means (17) for fastening a cylinder h...
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WO/2017/174311A1 |
A honing machine (100) for carrying out honing operations on at least one bore in a workpiece (W), in particular for honing cylindrical bores in a cylinder crankcase, comprises a machine base (110), an inner column (150) assigned to the ...
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WO/2017/167829A1 |
The invention relates to a method for honing conical bores.
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WO/2017/144125A1 |
The invention relates to a finishing device (10), comprising a finishing belt, a finishing belt holding device, a first drive for rotationally driving a workpiece about a workpiece axis and a second drive for oscillating said workpiece a...
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WO/2017/142882A1 |
A method for chemical processing an internal cavity of an additive manufactured (AM) metal workpiece is disclosed in which a connector is provided in fluid connection with the internal cavity and a chemical polishing solution is flowed t...
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WO/2017/133887A1 |
The invention relates to a honing machine (100) for honing bores aligned orthogonally to one another in a workpiece (102), in particular for honing cylinder bores and a bearing track bore in a cylinder crankcase, comprising a machine bas...
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WO/2017/121590A1 |
A honing machine (100) for honing bores in workpieces has a honing spindle (170), which honing spindle is mounted movably in a spindle housing (130), is rotatable about a spindle axis (172) by means of a rotary drive (150), can be driven...
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WO/2017/120679A1 |
A surface treating apparatus for treating an inner surface of a bore containing a shaft may include a body connectable to a drive apparatus and configured to movably receive a shaft extending through a bore, and at least one surface trea...
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WO/2017/081261A1 |
The invention relates to an arrangement (1) for maintenance of a cylinder liner (2) in an engine. The arrangement (1) comprises a measuring device (3) adapted to measure a shape of the cylinder liner (2) to determine its operational cond...
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WO/2017/071832A1 |
The invention relates to a method for making a cylindrical bore into a conical bore using a honing tool, wherein the honing tool comprises honing stones (13), the length thereof being less than 1/2 the length of the bore to be processed,...
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WO/2017/028855A1 |
The invention relates to a method for producing bearing components by means of a production line (1, 1', 1a, 1b) which comprises at least one grinding machine (2), at least one honing machine (3), at least one cleaning unit (4) and at le...
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WO/2017/005540A1 |
A positioning device (16) for a cylinder block (2) has a support element (20) which is pivotable about a pivot axis (23) by means of at least one electric drive motor (22). At least one clamping unit (35, 36) is arranged on the support e...
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WO/2016/198533A1 |
The invention relates to a method and a machine for fine machining of a metal component (S), which comprises a central through-opening (S8) which has an inner surface (S9) which surrounds same and is to be fine machined, and at least one...
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WO/2016/166908A1 |
[Problem] To provide a diameter expansion drill bit which, in a simple structure, affords a measure of latitude as to the shape of an expanded diameter part formed thereby. [Solution] Provided is a diameter expansion drill bit (10) for d...
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WO/2016/131735A1 |
The invention relates to a honing method for machining the inner surface of a bore in a workpiece with the aid of at least one honing operation, in particular for honing cylinder running surfaces in the production of cylinder blocks, or ...
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WO/2016/131736A1 |
The invention relates to a honing method for machining the inner surface of a bore (110) in a workpiece (100) with the aid of at least one honing operation, wherein during a honing operation, an expandable honing tool coupled with a spin...
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WO/2016/120488A1 |
Disclosed is a drill head for finishing workpieces, a spindle equipped with a drill head of said type, and a method for machining workpieces using a drill head of said type. The drill head includes a solid joint which is actuated by a pi...
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WO/2016/100540A1 |
An instrument for the mechanical removal of corrosive buildup, deposits or scale from within a wellbore. A tubing-conveyed scraping blade and/or other abrading devices (50) has a collapsible maximum outer diameter by using a multi-bar me...
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WO/2016/096606A1 |
The invention relates to a workpiece holding device having a cardanic device (200) for receiving a workpiece holder, which holder can be pivoted about two cardanic axes (212, 222) running perpendicularly to one another, by means of the c...
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WO/2016/089289A1 |
A tool ( 1) for mechanochemical treatment comprises a shaft ( 10), a number n of working ledges (20), n≥ 1, and a force application arrangement (2). The force application arrangement (2) is configured for applying a working force (F) o...
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WO/2016/080107A1 |
[Problem] To provide an anchor hole formation method and a diameter expanding device capable of optimizing centrifugal force when grinding an expanded diameter section by moving cutting edge parts in the radial direction using centrifuga...
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WO/2016/037143A1 |
An apparatus, system, and method using an elastic biasing element in combination with an encoder arrangement for precise control of force or torque applied to a moving object, is applied for controlling a feed force applied to an abrasiv...
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WO/2016/006039A1 |
Provided is a defect detection device (1) by which it is possible to measure the volume of surface defects with high accuracy. The defect detection device (1) is provided with the following: an image pickup device (3) for picking up an i...
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WO/2016/001014A1 |
A honing tool for machining an inner surface of a bore in a workpiece with the aid of at least one honing operation comprises a tool body (210) which defines a tool axis (212), an expandable annular cutting group (220) having a plurality...
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WO/2015/197449A1 |
A finishing tool (300) for finish-machining a rotationally symmetric workpiece portion of a workpiece which rotates about a workpiece rotation axis during the finish-machining has a cutting means carrier (310) and a cutting layer (320) w...
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WO/2015/197448A1 |
In a method for finish machining of peripheral surfaces of rotationally symmetrical workpiece sections on workpieces, a finishing tool (100) comprising a pressing force in a pressing direction (AR) is pressed on the peripheral surface to...
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WO/2015/185451A1 |
Disclosed is a method in which a bearing bore or guiding bore is fine-bored and then structured. Following the structuring process for forming lubricant retaining zones, the bore is very finely machined using a polishing or roller burnis...
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WO/2015/181160A1 |
The invention relates to a method for fine-machining a bore of a plurality of workpieces and a machine tool unit. According to said method, the workpieces are subjected to fine-hole drilling and precision finishing, preferably roller-bur...
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WO/2015/180994A1 |
In a honing method for machining the inner face of a bore (122) in a workpiece (120) by means of at least one honing operation, an expandable honing tool is used in a honing operation, said expandable honing tool having an expandable ann...
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WO/2015/156923A1 |
A method and system for observing and monitoring thermal characteristics of a machining operation, such as a surface finishing operation, performed on a workpiece is disclosed. The surface finishing operation can be performed on the work...
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WO/2015/134930A1 |
The disclosure relates to a tool for honing a tubular component of a wellsite. The honing tool includes a base operatively connectable to a wellsite component, a honing head supported by the base, honing stones supported about the honing...
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WO/2015/085603A1 |
A smart high-precision efficient upright fully-automatic honing machine, comprising a work platform (1), and also comprising a plurality of honing components (2) able to hone simultaneously, a servo turntable (3) disposed on the work pla...
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WO/2015/085602A1 |
A high-precision efficient upright honing machine, comprising a work platform (1), a plurality of honing components (2) able to hone simultaneously, a servo turntable (3) disposed on the work platform and having a plurality of through-ho...
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WO/2015/071294A1 |
The present invention relates to a honing tool (31) for machining a plurality of separate bores (17a, 17b, 17c) arranged coaxially one behind the other, with different diameters. The honing tool (31) comprises a plurality of cutting bar ...
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WO/2015/051947A1 |
The invention relates to a device and a method for producing a non-cylindrical inner surface (10) of a bore (4) comprising machining tools (9) which are arranged along the circumference of the bore (4) and can be radially advanced toward...
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WO/2014/202035A1 |
A honing procedure aims to achieve as precise a final diameter as possible yet the use of hydraulic infeed devices does not sufficiently allow this. The invention relates to a novel honing tool which allows the final diameter of the honi...
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WO/2014/146919A1 |
In a honing method for machining the internal surface of a bore in a workpiece with the aid of at least one honing operation, during a honing operation an expandable honing tool is moved up and down within the bore in order to produce a ...
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WO/2014/131621A1 |
In order to measure the geometry of a workpiece surface (165) without contact, in particular in order to measure the geometry of substantially rotationally symmetrically curved workpiece surfaces on workpiece sections machined by means o...
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WO/2014/060326A1 |
The invention relates to a honing machine (100) for honing rotationally symmetrical bore holes in workpieces, comprising a honing spindle (120) that is movably mounted in a spindle housing (130), can be rotated about a spindle axis (122)...
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WO/2013/139674A1 |
The invention relates to a housing with a bore for an internal combustion engine, which is formed by at least two bore sections which are at a distance from each other, in particular a bearing track in a crankcase or a cylinder head of t...
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WO/2013/134198A1 |
A self sharpening razor system includes a razor (10) having a handle (14) and a safety housing (16) with a blade (18) extendably received within the safety housing. An integrated sharpening system (12) incorporates an armature (22) recei...
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WO/2013/117210A1 |
The present invention provides a grey cast-iron component that has a frictionally optimized surface of a raceway for a frictional counterpart. The grey cast-iron component has a frictionally optimized surface with a reduced peak height i...
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WO/2013/117482A1 |
A honing machine (100) for performing honing operations on at least one bore in a workpiece (102), in particular for hone machining cylindrical bores in a cylinder crankcase, has a machine base (110), a plurality of vertical stands (112A...
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WO/2013/114527A1 |
The base end of a shaft (22) that is formed of a solid body is provided with a shank section (23), and the outer circumference of the leading end is provided with a honing section (24). A groove (27) is formed though the honing section (...
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WO/2013/080590A1 |
Provided are a cylinder block and a machining method thereof, wherein low friction can be achieved, existing facilities can of course be used to easily obtain the machined shape of a bore, and it is possible to form a large tapered shape...
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WO/2012/126378A1 |
Disclosed is a reciprocating servo control device for the mainshaft of a honing machine. The device comprises a bed body, a mainshaft mechanism of the honing machine mounted on the bed body, a driving system for hydraulic reverse and a c...
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WO/2012/054516A1 |
A bore finishing tool has an arbor with a tapered outer circumferential surface and a sleeve over the arbor having a tapered inner circumferential surface cooperatively disposed in surface to surface overlaying relation to at least a sub...
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