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WO/2012/111290A1 |
Provided is a polishing apparatus capable of maintaining polishing precision although fewer expendable parts are periodically replaced. The polishing apparatus comprises: a polishing lap (20) having a polishing surface (20a) on the front...
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WO/2012/084155A1 |
The present invention relates to a method for positioning operative cylinders, for example of rolling-mills or paper- mills on a grinding machine (10) which comprises effecting at least the following steps: A- positioning the transversal...
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WO/2012/084159A1 |
The present invention relates to a grinding machine (10) for operative cylinders, of the type comprising a piece-holder head (13) and a tailstock centre (12) between which an operative cylinder is positioned for being ground, said machin...
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WO/2012/078087A1 |
A device for grinding is disclosed. It comprises a support (11), preferably mobile, for grinding of plane surfaces by grinding means in the form of one or more grinding rounds (14) or an endless grinding band (29). The grinding means are...
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WO/2012/073638A1 |
The present invention jets a coolant supplied from an end of a tool rotating shaft from the outer peripheral surface of a grindstone to thereby enable grinding work using the coolant at any position in a device. A machine tool is configu...
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WO/2012/059487A2 |
The invention relates to a brush deburring machine (1) for deburring opposite ends of at least one elongated section (8) that is configured in the longitudinal direction during a transport in a transporting direction (T), comprising two ...
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WO/2012/060158A1 |
A chamfering apparatus of the present invention comprises: a stage that suctionally attaches to a sheet-like body; and a grindstone that grinds the peripheral edge of the sheet-like body suctionally attached to a suctional attachment sur...
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WO/2012/055642A1 |
The invention relates to a runoff safety device, in particular a hand machine tool runoff safety device, for preventing runoff of a chucking element (12a) and/or a tool (14a) from a spindle (16a) in a braking mode, having at least one tr...
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WO/2012/052873A2 |
An apparatus (10) for treating a product (11) is provided, in particular for tumbling a surface of the product. The apparatus comprises vibration means designed to move the product treatment composition and product retaining means in the...
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WO/2012/049155A1 |
A hand-held machine tool comprises a driving motor that is mounted in a machine tool housing and is used to drive a tool, and a damping element accommodated in the machine tool housing. At least one damping element is arranged between th...
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WO/2012/046360A1 |
Provided is a plate glass conveyance device (10) provided with a transport mechanism (40) having a belt part (11) that supports the opposite pattern-surface of a plate glass (1) and transports the plate glass (1) in the conveying directi...
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WO/2012/037740A1 |
A forward and reverse rotation polisher includes a housing (10), a motor (20), a polishing device (30) and a forward and reverse rotation device (40). The motor (20) is fixed on the housing (10) and is provided with a driving shaft (21)....
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WO/2012/035018A1 |
Digitally controlled grinder (1), particularly for glass sheets with straight sides, comprising at least one first conveyance guide (8) which defines a loading surface (9) for at least one glass sheet (10) to be ground and is adapted to ...
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WO/2012/034497A1 |
A numerical control machine tool for grinding two sides of a plane by shifting self-rotation and ultrasonic vibration, wherein an upright post (3) is provided on the tool body (1) of the machine tool, a Y axis movement assembly (12) is p...
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WO/2012/032265A1 |
Device for transporting, turning over and surface-treating components (5) moved by conveyor belts (2 and 3) associated with drive motors (13) that drive each of the belts (2 and 3) in opposite directions in order to transport components ...
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WO/2012/027943A1 |
A synchronous lifting mechanism for a gear ring and a sun gear of a planetary grinding/polishing machine is disclosed. An upper synchronous lifting plate (25) is fixedly connected with a liquid collecting basin (7) and a synchronous lift...
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WO/2012/028505A1 |
The present invention relates to a grinding wheel unit (1) for a rotary grinding machine (100), having a grinding wheel (10) with a front side (12) for securing a grinding disc (130) and a rear side (14), opposite from the front side (12...
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WO/2012/025089A2 |
Disclosed is a blade grinder comprising a blade holder that is mounted so as to be rotatable about a horizontal shaft which is mounted so as to be rotatable about a vertical axis, thus allowing the blade to be optimally adjusted relative...
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WO/2012/025329A1 |
The invention relates to a hand-held machine tool, comprising a drive unit (10), a gearbox unit (12), which comprises at least one input shaft (14) and at least one output shaft (16) operatively connected to the input shaft (14), and a t...
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WO/2012/019816A1 |
The invention relates to a device (10) for surface treatment, in particular a grinder, polisher, or the like, comprising an electric motor (14) and a gearbox (15) in a housing (13) for driving a working tool (11), in particular a grindin...
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WO/2012/013634A1 |
The invention relates to a device (1) for inserting, guiding, and removing cylindrical parts to be ground in a centerless grinder (10). According to the invention, means (4, 40, 41) for the micrometric adjustment of the alignment of inle...
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WO/2012/013273A1 |
A contrast device for the grinding of products, particularly but not exclusively cylinders, held between centres, wherein a grinding machines (21) comprise a holding structure (20) equipped with a grinding wheel (24) to which a cylinder ...
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WO/2012/012820A1 |
A plate locking mechanism for a surface preparation device comprising a connecting plate having a receiving aperture, a base plate and a floating plate capable of being substantially aligned with the base plate. A fastener extends throug...
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WO/2012/008356A1 |
Disclosed is a centerless grinding machine that can simplify the setting and adjustment of an adjustable wheel made in accordance with the external diameter of a grinding wheel (1), the external diameter of the adjustable wheel (2), and ...
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WO/2011/160868A1 |
The invention is based on an, particularly for an angle grinding machine (14a-l), comprising at least one damping element (16a-l; 18a-l, 20a-l; 22a; 22b; 22d-h; 94d; 94e; 96d; 96e; 98d; 98e; 100d; 100e), which is intended for damping vib...
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WO/2011/160142A1 |
A grinding tool carrier (1) with substantially circular grinding discs (2) arranged thereupon, an abrasive covering detachably secured on said discs and chip-removing cutters (4) arranged on the grinding tool carrier and between the grin...
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WO/2011/124458A1 |
The invention relates to a portable power tool (30), comprising a machine housing (31), a drive motor (32), a drive shaft (33) of the motor, an angular gear (34) that can be driven by the drive shaft (33), and an output spindle (35, 28) ...
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WO/2011/118593A1 |
A workpiece transfer apparatus (5) for inputting and dispensing an engine valve (V) having an umbrella portion (Vb) into and out of a three-jaw hollow chuck (70) having a hollow part (72) and jaws (71), is provided with: a slider (41) wh...
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WO/2011/098172A1 |
The invention relates to a hand-held power tool (1) having a drive unit in a housing (2) that is to be switched on and off by means of a switch device, which comprises a switch (10), which is accommodated inside the housing (2). Elastome...
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WO/2011/092744A1 |
The optical fiber polishing apparatus of the present invention is equipped with: a base (11) having a flat mounting surface (11a); a polishing board support member (12) which is mounted on this base (11); a polishing board (13) which is ...
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WO/2011/093215A1 |
Provided is a method for manufacturing a roller, which improves the efficiency of grinding performed on a roller end surface of a work piece for a tapered roller or a convex roller, and expands the range of work pieces that can be proces...
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WO/2011/090483A1 |
A surface grinding machine (10) generally consisting of a drive means (11) provided with an output shaft; a planetary disk (13) mounted on the shaft; and at least two grinding head units (14) mounted on the planetary disk (13), each incl...
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WO/2011/085913A1 |
The invention relates to a cylindrical grinding machine, wherein a round rod (3) to be ground by peel-grinding is clamped in the chuck (2) of a workpiece spindle head (1) so that a rotation occurs around the common center axis (4). Accor...
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WO/2011/077922A1 |
Conventionally, it was difficult to sufficiently affix an adherend when polishing, and to easily peel off the adherend. Disclosed is a non-reactive temporarily fixing composition for plane polishing, wherein the shear strength is 0.05MPa...
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WO/2011/076904A1 |
A method for mounting an optical lens to be polished Method for mounting an optical lens (10) to be polished on a spindle(20)of a polishing device, the optical lens (10) comprising a first and a second main surface (101, 102), the method...
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WO/2011/069727A1 |
The Invention relates to a device (10) for machining welding electrodes, having a grinding wheel (20; 22) that is driven via a shaft (30) by a drive motor and that rotates in a hollow space in a housing (14, 16), wherein openings (76, 68...
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WO/2011/069718A1 |
The invention relates to a kit (20, 63, 84) for retrofitting a device (10) for machining welding electrodes, having a grinding wheel (20; 22) driven via a shaft (30) by a drive motor, said grinding wheel rotating in a two-piece housing (...
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WO/2011/068401A1 |
A sharpening device for sharpening the cutterhead (3) of a woodworking device (8), including a grinding tool (96), a two bearings (91, 98) at a distance and two adapter parts (1, 2) including shafts (10, 20) for placement in the bearings...
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WO/2011/068041A1 |
Provided are a processing method capable of shortening lead time without conducting super finish (mirror surface grinding) processing, and a bearing manufactured by the processing method. Component parts of a bearing are held by a chuck ...
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WO/2011/064706A1 |
A machine for smoothing or polishing slabs of stone material, such as natural and agglomerated stone, ceramic and glass, comprises a longitudinal bench (12) over which the slabs to be machined move, at least one pair of opposite bridge s...
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WO/2011/066213A1 |
Methods and apparatus provide for a conformable polishing head for uniformly polishing a workpiece. The polishing head includes an elastic polishing pad mounted on an elastic membrane that seals a cavity in the polishing head. The cavity...
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WO/2011/061765A1 |
A smoothing-polishing machine is described, for slab-type products (100) made of stone material, such as marble, granite, agglomerate and the like, which comprises at least two operating heads (1) with vertical axis, assembled and radial...
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WO/2011/061104A1 |
The invention relates to a disc grinder, for example, the grinding disc thereof being supported on a drive shaft and driven by a motor. During the grinding process, the grinding disc encounters uneven areas on the grinding surfaces, lead...
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WO/2011/061665A1 |
The present invention relates to a tool for stone material finishing working comprising a support component or base (2) for anchoring to a machine tool, at least one abrasive work component (3), at least one housing seat (SA) delimited b...
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WO/2011/052267A1 |
Disclosed is a low-cost polishing device provided with: a high polishing ability for eliminating microfissures that exist on the surface of a polygonal column shape comprising a hard material; and a fine polishing ability that eliminates...
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WO/2011/045285A1 |
The invention relates to a device for surface treating, in particular for polishing, grinding, or the like, workpieces (5), comprising at least one working container (1) for receiving one or more workpieces (5) to be machined and for aux...
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WO/2011/039393A1 |
The piece according to the invention considerably optimizes both polishing quality and cost. The upper part of the piece is designed to be attached to heads (2) arranged radially inside a rotary disc (9), while the lower part thereof rec...
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WO/2011/038093A1 |
A multi-axis computer controlled machine tool for relief grinding of single and multiple start threaded hobs (46). The machine comprises an angular oriented spindle (65) that can be angularly (swivel) positioned thereby providing the fle...
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WO/2011/033478A1 |
A method and a grinder device for making a hole, slot and/or depression in a needle proximal to its tip, said grinder device comprising a strip securing in parallel alignment plurality of catheter needle tubes exposing the tips of the ne...
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WO/2011/027412A1 |
A supporting pad is provided which has a supporting face with heightened flatness precision and can improve the in-plane evenness of an object to be polished. The supporting pad (10) includes a urethane sheet (2). The urethane sheet (2...
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