Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 8,476

Document Document Title
WO/2018/000583A1
A diamond grinding wheel drive mechanism for use in rotary cutting, comprising a base plate (1); the base plate (1) is provided thereon with a first fixing plate (3) and a second fixing plate (4); the first fixing plate (3) is provided w...  
WO/2018/000009A1
The invention relates to a drilling tool (3) and to a method for drilling a hole using the drilling tool (3). The drilling tool (3) comprises a tool body (7) having a receiving side (9) for receiving in a drive spindle (5) and a processi...  
WO/2017/211452A1
A machine (10) for machining workpieces with optical quality has at least one workpiece spindle (12), via which a workpiece (L) to be machined is able to be driven in rotation about a workpiece axis of rotation (C), and also has a swivel...  
WO/2017/206986A1
The invention relates to a grinding spindle (12) and to an internal cylindrical grinding machine having a grinding spindle (12), wherein the grinding spindle insert (16) comprises a grinding wheel receptacle; and a coaxially arranged gri...  
WO/2017/207722A1
The present disclosure relates to a grinding head (1) for a floor grinding machine for grinding floor surfaces of stone or stone-like material. Such a grinding head (1) comprises a lower casing member (3), comprising a lower support (31)...  
WO/2017/204759A1
The invention is related to a grinding system which allows the grinding of the side faces of inner and outer rings of roller bearings, having the same width, together. The grinding system provided in order to reach the object of this inv...  
WO/2017/193147A1
The invention relates to a grinding wheel (1) comprising a support body (2, 3) which has a central coupling region (4) for attaching the grinding wheel (1) to a rotary drive for rotating the grinding wheel (1) about a rotational axis (5)...  
WO/2017/190502A1
Disclosed is a mirror image polishing device for an automobile accessory surface, the device comprising rotating main shafts (1), opposed pressing baffles (2), transmission rolling columns (3), a coarse frosting continuous track (4), a f...  
WO/2017/191088A1
The system makes it possible to grind or polish hard surfaces, preferably glass panes by successive grinding passes, in an easy manner for the operator, notably at the start and end of passes. The grinding device is mounted in a sliding ...  
WO/2017/178110A1
The invention relates to a tool spindle (10) for a device (12) for fine machining optically active surfaces (cc, cx) on workpieces (L), having a spindle housing (14) and a tool holding portion (16) which protrudes beyond the housing. The...  
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 ...  
WO/2017/169921A1
A coil spring end processing device according to the present disclosure is provided with: a first grindstone; a second grindstone; a first spring holder; a second spring holder; a first retainer for grinding; a second retainer for grindi...  
WO/2017/171052A1
[Problem] To provide a carrier which makes it possible to obtain a high-quality substrate at a higher yield than conventional ones and a substrate manufacturing method using this carrier. [Solution] A carrier 104 according to the present...  
WO/2017/168366A1
A cooling and suction system for polishing heads (5) for polishing, for example by smoothing, lapping or the like, ceramic manufactured items (8) or natural stones, comprises at least one polishing head (5), provided with a plurality of ...  
WO/2017/157698A1
A method is disclosed for grinding workpieces having at least one cylindrical section and one profiled section on a single grinding machine. In a first set-up, the workpiece is first ground in the grinding machine during a first groundin...  
WO/2017/153480A1
The invention relates to a manipulator (10) for machining weld seam roots (11), in particular weld seam roots (11) on recuperative heat exchangers (12), comprising a drive (26) for advancing the manipulator (10), a grinding head (18) wit...  
WO/2017/154032A1
A machine (10) and a process are described, for working glass slabs (21), the machine (10) comprising: a supporting structure (11); a slab grinding section (12) comprising grinding heads (64), and a conveyor assembly (18) having dragging...  
WO/2017/148453A1
A floating compression rotary power head, which comprises a power head shaft (12) and a driving portion which drives the power head shaft (12) to rotate, the driving portion being provided with a housing (11), the power head shaft (12) b...  
WO/2017/147035A1
A damped abrasive article comprises a damping body and an abrasive surface provided on at least a portion of the damping body. The damping body comprises a synthetic polymer having a Storage Modulus from 1000 MPa to 2500 MPa and a Loss f...  
WO/2017/143727A1
An integrated apparatus and a manufacturing method for a rotary cutting tool. The apparatus comprises a workpiece transfer device, a machine body, a feeding device, a grinding device, and a discharging device. The grinding device compris...  
WO/2017/142499A1
The invention relates to servo fettling machines (1) used for cleaning the burrs occurring at the rims of the plates and making plate rims into the desired shapes, subsequent to forming with a press, during manufacture of porcelain plates.  
WO/2017/138401A1
When blade tips (11c, 13c, 15c, 17f) of moving blade rows (11, 13, 15, 17) are polished with grindstones (21, 23, 25, 27), a jig (30) is inserted into the moving blade rows (11, 13) of a blisk, and a jig (40) is inserted into the moving ...  
WO/2017/137490A1
The invention relates to a parting machine comprising a rotating parting wheel for carrying out parting cuts in a workpiece and to a workpiece positioning device for a parting machine of this type. The parting machine comprises a parting...  
WO/2017/138355A1
According to an embodiment of the present invention, a grinding apparatus is provided with a stage, and a plurality of grinding heads. The stage holds a substrate. The grinding heads are selectively pressed to a substrate surface to be g...  
WO/2017/129513A1
The invention relates to a grinding machine (10, 110) and to a method for machining workpieces (30) with wave-like shapes, in particular for grinding treatment, comprising the steps: receiving a workpiece (30) with a wave-like shape on a...  
WO/2017/118144A1
A polishing tool and a polishing apparatus, for use in cleaning display panels. The polishing tool comprises: a guide rail (1); a first polishing assembly (2-1) and a second polishing assembly (2-2) that are respectively located on eithe...  
WO/2017/111748A1
The invention is related to a loading system that enables conveyance of roller bearing rings (1) to the driver drums (2) at the same orientation and that enables starting rotation of roller bearing rings (1) before they are conveyed to t...  
WO/2017/086055A1
The present invention improves in-plane uniformity by buffing. According to a first embodiment of the present invention, a buffing apparatus for buffing a substrate is provided. The buffing apparatus has: a rotatable shaft; a buffing hea...  
WO/2017/086339A1
In order to respond flexibly to various processing modes, such as forming curved surface shapes, when cutting a workpiece using a wire saw, this wire saw device (1) is provided with: a single robot arm (2) that is capable of moving freel...  
WO/2017/081617A1
The head (1) for polishing of ceramic or natural stone articles comprising a main body (2), at least one support element (3) attached to the main body (2) and supporting at least one tool (4), and means of air cooling (5, 6, 7) said tool...  
WO/2017/082161A1
[Problem] To provide a wafer polishing method and device with which both the flatness and the LPD quality of the wafer can be increased. [Solution] The wafer polishing method according to the present invention is provided with: a first p...  
WO/2017/080535A1
The method of machining of rotary components (3), especially hard ceramic, metaloceramic or metallic coatings on the rotary component (3) with the length greater than 2 meters, whose essence consists in the fact that the equipment is def...  
WO/2017/073228A1
The present invention is provided with: a conveyor belt 2 for conveying a powder molding 1 along a prescribed conveyance path; a rotating brush 31 arranged at one side of a crossing direction which crosses a conveyance direction CD; and ...  
WO/2017/069696A1
According to various embodiments, there is provided a grinding module including a base; a cylinder mounted to the base with a longitudinal axis of the cylinder arranged at least substantially perpendicular to a surface of the base, where...  
WO/2017/066420A1
Various examples are provided for polishing techniques for flexible tubular workpieces. In one example, a method includes supporting a tubular workpiece on a rod that extends axially through it; positioning a turning wheel against an ext...  
WO/2017/042029A1
The invention relates to a tailstock device (10) for supporting a workpiece in a machine tool, for example a grinder. The tailstock device (10) has a tailstock arm (16), mounted to be pivotable about a pivot axis (S), on the outer end (1...  
WO/2017/044472A1
A comminution apparatus can include a seal that is configured to interface with a lip seal defined adjacent to sidewall of a housing adjacent to a lever connected to a roller located inside the housing. The lever may extend from the roll...  
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...  
WO/2017/030298A1
The present invention relates to a multi-polishing apparatus and, more specifically, to a polishing apparatus comprising: a body frame having a horizontal frame and a vertical frame installed on the rear end portion of the horizontal fra...  
WO/2017/018104A1
A deburring apparatus that is capable of deburring a planar workpiece while holding the workpiece vertically, and a planar material processing system that is equipped with the deburring apparatus. The deburring apparatus comprises: a con...  
WO/2017/017870A1
This glass plate processing device 1 is provided with: two grinding work tables 17A, 17B which are independent of each other and which carry out numerically controlled movement or angle-controlled rotation; and one grinding head 18 which...  
WO/2017/012154A1
A disk-type automatic feeding device comprises a base (1), a feeding slide mechanism (2) connected to the base (1), and a disk material fixing mechanism (3) adjacent to the feeding slide mechanism (2). A certain angle of inclination is f...  
WO/2017/015205A1
A glass support system for a glass edge finishing apparatus includes a vacuum member that is configured to extend lengthwise in a glass feed direction and along an edge of a glass substrate. The vacuum member has a vacuum body that inclu...  
WO/2017/013555A1
Machine for polishing slabs of natural stone or marble or granite or the like comprising a base on which the slabs are positioned, a bridge, movable relative to the base and to the slabs, on which a series of spindles are fixed that prov...  
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...  
WO/2016/209001A1
The present invention relates to a device for removing burrs from a synchronizer hub, and a burr removing method using same. The device is characterized by including: reverse introduction preventing means for preventing the reverse intro...  
WO/2016/202598A2
A spindle unit for a machine tool for fine-machining workpieces that have groove-shaped profiles, such as, for example, toothings, has a rotatably mounted spindle shaft (2). Said spindle shaft is subdivided in the axial direction (AR), o...  
WO/2016/202729A1
What is described is a method and a grinding machine for implementing the method, in which a machine component (2) to be machined which is clamped at its two ends (3, 5) and has an internal recess (6) to be ground is ground in a single s...  
WO/2016/202598A3
A spindle unit for a machine tool for fine-machining workpieces that have groove-shaped profiles, such as, for example, toothings, has a rotatably mounted spindle shaft (2). Said spindle shaft is subdivided in the axial direction (AR), o...  
WO/2016/195572A1
A grinding machine (30) has a rotatable grindstone (31) and a support structure (32). A jig device (10) is provided for bringing a knife blade (20) to be sharpened into controlled engagement with the grindstone (31). A jig arm (11) of th...  

Matches 1 - 50 out of 8,476