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WO/2006/023477A2 |
This manual, vacuum-enabled dustless sander provides complete debris collection from both the working surface and area extending peripherally beyond the sander head while overcoming other deficiencies of prior art by projecting an abrasi...
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WO/2006/018343A1 |
The invention relates to a hand machine tool, particularly a sanding machine, comprising a housing (10) and a motor (12) which is arranged inside the housing and used to drive an output shaft (16) extending from a front surface (14), als...
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WO/2006/012051A2 |
Electrically powered devices are provided that are generally capable of automatically adjusting an operating speed of a tool removably connected to the device. The device includes circuitry that evaluates tool wear for the tool removably...
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WO/2005/123334A1 |
A sanding machine with a hand held sanding unit connected to a base unit, containing one motor that has several purposes: to provide suction of debris back to the base unit through a hose, to power a driver cable that rotates the hand-he...
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WO/2005/118111A1 |
The invention relates to a device for collecting particles by means of a first filter arrangement (2, 2') comprising a cyclone device (10) with a coarse filter unit (12) and a microfilter unit (24). The cyclone device (10) has a first va...
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WO/2005/110677A1 |
Machine (10) for finishing an object (11) comprising feed members (20, 120, 220, 320, 420) to feed the object (11) along a reference plane (P1), and at least a work station (13, 15) provided with a tool (17) which contacts the object (11...
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WO/2005/105374A1 |
In a rough grinding step the large quantity of coolant supplied to cool the grinding point enables the flow to pass through a wheel-following air layer and reach the grinding point while the supply of an air jet is stopped during this st...
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WO/2005/105370A1 |
An over- speed safety device for a pneumatic rotation motor having a cylinder (10), a forward end wall (11), a rear end wall (12) with a pressure air inlet opening (21), a rotor (13), and an actuator (15) co-rotative with the rotor (13) ...
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WO/2005/102598A1 |
The invention relates to a dust collecting container (11) for a hand-held machine tool comprising a dust suction device, said container consisting of a wall enclosing a dust storage volume and provided with a dust inlet (19) for connecti...
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WO/2005/084889A1 |
The invention relates to a device for polishing the edge of a glass sheet. The inventive device is of the type that comprises: a drive shaft for rotating around the axis of rotation thereof by means of a motor, and an emery wheel which i...
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WO/2005/072911A1 |
The invention relates to an electric hand tool comprising a rotatably driven circular tool (22) and a protective cover (28, 32) mounted on the electric hand tool and rotatable about an axis (24) which is parallel or coaxial to a shaft (3...
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WO/2005/070618A1 |
Disclosed is a polishing method which is effective to prevent lowering of the polishing efficiency in the later stage of polishing. The polishing method is characterized in that polishing is performed while so adjusting a polishing liqui...
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WO/2005/069951A2 |
A system for removing scratches from glass windows, windshields and the like utilizing a compound applied to a powered polishing disk/pad which effectively “scrubs” away the scratches. Liquid needs to be applied during the process. T...
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WO/2005/056236A1 |
The invention relates to an electric hand-held machine tool comprising a machine housing (11) provided with at least one dust evacuation opening (12), and a dust catching container (13) which is connected to the dust evacuation opening (...
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WO/2005/053901A1 |
Disclosed is a hand-held electric machine tool comprising a tool housing (11) with a dust ejection nozzle (15) that is embodied thereupon and a dust collection container (16) which is connected to the dust ejection nozzle (15). In order ...
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WO/2005/053902A1 |
The present invention concerns a grinding apparatus (1) including a number of grinding units (3), a number of drive units (11) and a number of screen units (2), where a number of the grinding units (3) are enclosed by at least one of the...
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WO/2005/053017A1 |
Provided are a semiconductor surface protecting method and surface protecting sheet employing a material having adequate conformability for irregularities on semiconductor wafer circuit sides and sufficient rigidity as a support during g...
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WO/2005/044512A2 |
An apparatus and method are described herein which help prevent particles and other contaminants that are generated when an edge of a glass sheet is processed from contaminating or damaging the glass sheet. The apparatus includes an enca...
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WO/2005/044514A1 |
The invention relates to a guard for an electric machine tool comprising a rotationally driven insertion tool (14), with which the insertion tool (14) can be covered at least in areas. According to the invention, at least one blocking me...
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WO/2005/035188A1 |
The inventive grinding machine consists of a control unit (39), a frame (18) and devices which are mounted on said frame and comprise a support provided with fixing means for carrying a part (34) for finishing and a processing group (20)...
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WO/2005/035190A1 |
The invention relates to a portable power tool, especially an angle grinder (10), comprising an elongate housing (12) which receives a motor for driving a driven shaft (16) that is bent relative to the housing (12). Said shaft is rotatab...
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WO/2005/035189A1 |
The invention relates to a method, a device and a grinding wheel for profiling and cutting rotationally symmetric workpieces (12) from bar or tube stock (16). The invention provides that, in a first advancing movement, a cutting wheel se...
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WO/2005/016600A1 |
The invention relates to a grinding disc (100) for being rotationally driven on a drive shaft of a grinding machine, particularly of a hand-guided grinding machine, comprising at least one supporting plate (10) with at least one hole or ...
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WO/2005/005103A1 |
An accessory (10) for use with a grinding tool includes a receptacle (12) that defines a working volume. A grinding tool can be received in the working volume. An exhaust opening (22) is in fluid communication with the working volume. An...
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WO/2005/002795A1 |
Device for removing particles ejected from an angle grinder comprising a curved collection shroud (28)that may be attached to the wheel guard (26) of virtually any standard angle grinder (20). The collection shroud is attached using a bo...
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WO/2004/098848A1 |
Method for cleaning of silicon carbide particles from fine grain particles adhering to said silicon carbide particles, typically in the form of agglomerates of metal particles, subsequent to production (cutting) of silicon wafers and aft...
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WO/2004/091861A1 |
A coolant delivery apparatus (40) for a machine tool (2) wherein the position of the coolant delivery apparatus is controllable such that coolant may be delivered to the machining contact zone (Z2, Z3, Z4) of a tool (34) even though the ...
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WO/2004/087389A1 |
The invention relates to a wall chaser for sinking conduits in walls, which consists of a cutter holder (1) in which there is mounted an assembled diamond cutter (2) which is driven by means of a right-angled gearbox (4) with handle, to ...
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WO/2004/087377A1 |
A portable power grinder comprises a housing (10), a rotating output shaft (14) with a grinding wheel mounting device (15), a grinding wheel safety guard (18) which is adjustable between a number of pre-selected angular positions defined...
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WO/2004/087376A1 |
A method of cooling during grinding in which liquid nitrogen is applied to the contact region between a rotating grinding wheel and a workpiece especially glass workpieces for cooling same without marking or staining unground regions of ...
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WO/2004/078412A2 |
A glass grinding apparatus (2) includes a base (4), a support grid (6) mounted on the base (4) to carry a work piece for grinding, a fluid holder (24) disposed below the support grid (6), a drive shaft (30) for rotating a grinding bit (8...
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WO/2004/060610A2 |
A substrate holding mechanism, a substrate polishing apparatus and a substrate polishing method have functions capable of minimizing the amount of heat generated during polishing of a substrate to be polished and of effectively cooling t...
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WO/2004/056529A1 |
The invention relates to an electric portable power tool for a discoid rotating implement (18). The power tool comprises a power tool housing (11), out of which a drive spindle (12) for the implement (18) projects and on which a hollow c...
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WO/2004/048028A1 |
Disclosed is a hand-held machine tool (10) comprising a housing (12) that supports a dust box (50, 150) and is provided with a motor (20) with an air cooling unit and a used cooling air duct (44, 46), and a chip suction duct (40) which d...
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WO/2004/039539A1 |
The invention relates to a dust-collecting container for a hand electric machine-tool, in particular for a portable electric grinder. The inventive dust container comprises a dust collecting chamber (17), an inlet connection (21), a dust...
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WO/2004/035262A1 |
The invention relates to the structural design of face grinding machines used for grinding the surface of a timber and cork flooring. Said invention makes it possible to simplify the structural design of the grinding machine, increase th...
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WO/2004/030866A1 |
When a control device (102) makes a decision that a decrease in tangential grinding resistance has occurred, sets the degree of opening of a flow control valve (4) to a small value, and makes a decision that the processing is at a predet...
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WO/2004/030864A1 |
The invention relates to a manual grinding machine (10) comprising a dust extraction device and a grinding plate (26) which is accommodated on the housing (12) and which can be driven in a rotating or oscillating manner. Said manual grin...
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WO/2004/024406A2 |
A wood floor edger (100) is disclosed herein. An embodiment of the edger comprises a housing (104) a and a motor (110). The housing comprises an opening and a rotatable abrasive disc located in the opening. The rotatable abrasive disc ma...
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WO/2004/011194A1 |
Apparatus for high speed grinding, comprising a diamond-bonded abrasive wheel, drive means for mounting and rotating the grinding wheel at peripheral speeds up to approximately 200 m/s, and a liquid coolant supply system including delive...
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WO/2004/000501A1 |
The invention relates to an angle grinder comprising a milling wheel or a grinding wheel (7), a protective hood (11) which partially surrounds the same, and a first spraying nozzle (12.2) for spraying the material (10) removed by machini...
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WO/2003/103883A1 |
The invention relates to a machine tool for machining a workpiece, especially a circular hand saw, comprising a cover (10) for protecting a user from offcuts of said workpiece, arising during the operation thereof, and an adjustable offc...
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WO/2003/089190A1 |
The wall polishing machine is suited for various room, outer wall and ceiling. The wall polishing machine has two kind modes, wherein large wall polishing machine has the functions of dust absorption and positioning. This machine can be ...
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WO/2003/082523A1 |
A fluid mixing device (30) used for processing using processing fluid, comprising a first fluid feed passage (34) for feeding first fluid, a second fluid feed passage (43) for feeding second fluid, and a mixing part (41) for generating m...
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WO/2003/080290A1 |
An apparatus (10) for polishing an edge of an automotive glass sheet (12) comprising a retaining device (16), which is capable of supporting the automotive glass sheet (12), and a polishing wheel assembly (20). A motor assembly (26) is c...
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WO/2003/076132A1 |
A system for grinding a glass plate (1) comprising a grinding wheel (2), means (3) for rotating the grinding wheel (2), means (7) for jetting cooling liquid (6) from a part (P1) on the outer circumferential surface (5) of the grinding wh...
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WO/2003/068504A1 |
This invention comprises a coating (24) for equipment parts (20), particularly including chemical mechanical polishing equipment parts and other equipment that may experience wear or contaminant build-up. The coating includes a fluoropol...
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WO/2003/067299A1 |
To provide a process for finish−abrading an optical−fiber−connector end−surface without generating abrasion scratch on an abraded surface of optical fiber, nor generating an adherent substance. A process for finish−abrading an ...
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WO/2003/064109A1 |
A grinding and polishing machine or device having a grinding or polishing disc (18) for grinding or polishing a workpiece by placing the workpiece against the lower surface of the disc. The disc has a plurality of slots (46) extending th...
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WO2002058886A9 |
A machining device includes a tool with a rotational axis and porous material with an outer peripheral surface disposed about the rotational axis and adapted to machine a surface of a workpiece. The machining device further includes a fl...
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