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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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WO/2003/051574A1 |
The invention relates to a hand tool (10) comprising a housing (12), which contains a motor (20) with air cooling and a cooling-air evacuation channel (44, 46), in addition to a chip-suction channel (40) that carries a chip-suction air s...
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WO/2003/052216A2 |
The invention relates to a device for removing jointing material comprising a drive device by means of which a tool is placed in a short-stroke oscillatory motion. The tool is connected to the drive device via a sonotrode body and is con...
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WO/2003/049900A1 |
A dry method of concrete floor or concrete surface restoration uses the process of grinding a concrete surface to be resurfaced while extracting and retaining dust during the grinding process. The grinding process is repeated each time u...
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WO/2003/043783A1 |
A method and apparatus (100) for 'through-the-pad' delivery of slurry polishing agents directly to the land areas of a polishing pad (1305) is disclosed. The present invention further provides for improved control of the chemical composi...
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WO/2003/043076A2 |
Disclosed herein is a surface protective sheet for semiconductor wafer, used in wafer back grinding during a process comprising providing a wafer of predetermined thickness having a surface furnished with circuits and a back, forming gro...
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WO/2003/026841A1 |
The invention relates to a hand-held machine tool (10) for machining work pieces, comprising a housing (12) that can be coupled to an extraction tube (30) and/or to a dust box (32). According to the invention, a box serving as the tool b...
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WO/2003/026848A1 |
The invention relates to a hand machine-tool (10), especially comprising an integrated dust extraction device having a housing (12) which carries a dust pipe (22) to which a dust box (24) can be coupled by means of its dust inlet connect...
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WO/2003/018257A1 |
An apparatus for processing material, comprising: a processing element with a processing face and circumferential walls contiguous therewith; driving means for driving the processing element; at least one air inlet provided in or near th...
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WO/2003/015988A1 |
A nozzle assembly (20) and method is configured to apply coherent jets of coolant in a tangential direction to the grinding wheel in a grinding process, at a desired temperature, pressure and flowrate, to minimize thermal damage in the p...
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WO/2003/013792A1 |
A universal abrasive article (100) adapted to mount on a mounting surface of a sanding machine having a plurality of dust extraction holes that define an open area. The abrasive article includes a plurality of discrete apertures (110) th...
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WO/2003/004218A1 |
The invention relates to a protective device (33) for a hand machine tool, particularly for a sanding hand machine tool, comprising a protective guard (40). Said protective guard is provided for at least partially enclosing a discoidal r...
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WO/2003/004217A1 |
The invention relates to a protective device (33) for a hand machine tool, particularly for a sanding hand machine tool, comprising a protective guard (40). Said protective guard is provided for at least partially enclosing a rotating to...
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WO/2002/100597A1 |
A machine (10) for performing a working operation such as cutting on a workpiece. The machine (10) has a tool (19) for performing the working operation and a drive motor (13) operable to drive the tool. The drive motor (13) has an exhaus...
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WO/2002/098591A2 |
A tool for the removal of paint and putty includes a semi-circular assembly (30) including a semi-circular rigid collar (22). The tool also includes a disk-like abrading assembly (16) rotatably and co-axially mounted within the semi-circ...
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WO/2002/094504A1 |
The invention relates to a hand-guided electric tool (3) comprising a housing (2) on which a locating collar (20) is provided, and comprising a guard (1), which can be attached to the locating collar (20) and which has a tightening band ...
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WO/2002/090051A1 |
The invention relates to an industrial cup-type brush that is used to remove material. The inventive brush comprises a rotating tool which is connected by means of an upper nut (3) to studs that project out from portable machines. The br...
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WO/2002/081148A1 |
The invention relates to a connecting sleeve for connecting a suction hose to a hand machine tool, particularly a hand-guided grinder. The connecting sleeve has a first end (12) for connecting to the hand machine tool and a second end (2...
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WO/2002/072313A1 |
Herein described is an operating back-up plate with a basically circular shape for portable tool, which comprises an upper piece (11) and a lower piece (12). The upper piece (11) can be coupled to the lower piece (12) by means of removab...
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WO/2002/070201A1 |
The guard for an angle grinder is designed mainly for portable power tools used in machine engineering, building and as household tools.The safety guard of the angle grinder includes a circular guard member 1 with a flange at the far edg...
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WO/2002/070198A1 |
The invention relates to a hand tool machine which consists of a driveable disk-shaped tool (14), especially an angular grinding machine, a hand-guided circular saw or similar, which can be rotated about an axis of rotation (16), compris...
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WO/2002/047873A1 |
The invention concerns a portable cutting machine (1), comprising a cutter unit (3) with a rotatable cutter member (4) in the form of a cutter disc or a saw disc, a cutter shaft for the rotation of the cutter member, a guard in the form ...
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WO/2002/043923A1 |
A cleaning device for cleaning a polishing pad (12) has a first cleaning system (5) with an abrasive disk (50) and a second cleaning system (2) with a distributor device (20) for discharging a gas-water mixture at high pressure. The poli...
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WO/2002/038333A1 |
A sanding tool 10 includes a block 11 mounting an abrasive member 50, and a shroud 12 which extends around the block and includes a channel 20 which is configured to receive abraded dust. The abrasive member is configured to project beyo...
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WO/2002/007932A1 |
The invention relates to a dust and chip removing device, especially for hand-held grinding tools (10), comprising a transport channel (12, 14) via which the dust and the chips are guided to a collection container (16) that is especially...
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WO/2002/001264A1 |
An optical fiber filament dispensing apparatus (10) includes a dispensing head (33) mounted on x and y axis carriage members (22, 28) and supported for rotation about a z axis (36). An optical fiber dispensing spool (42) is mounted on th...
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WO/2001/094080A1 |
A handle for an orbital sander (10) of the type having a dust extractor (17) containing an exhaust outlet (18), the handle having: a first part in the form of an elongate tubular member (19) having two open ends, one end being attachable...
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WO2001041972A9 |
A hand-held oscillating sander (10) includes a pair of toothed pulleys (410, 420) associated with the output shaft (50). The first pulley (410) is attached to the output shaft (50) for rotation with the output shaft (50). The second pull...
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WO/2001/070458A1 |
A machine for surface working flat ceramic products comprises an operating head comprising tool means (10) suitable for working an external surface of said products (6), cooling conduit means (38, 40, 41, 42, 44, 46) arranged for cooling...
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WO/2001/066314A1 |
This invention relates to a power tool (1) including an operative element (4) for treating a work piece. The power tool (1) defines an air passageway and includes propelling means (20) operative to induce air to flow through the passagew...
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WO/2001/064398A2 |
The burnishing method and apparatus for implementing the method of the present invention utilizes a burnishing process to provide deep compression with a minimal amount of cold working and surface hardening. In particular, the method of ...
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WO/2001/064397A2 |
The present invention is a novel method of reducing tensile zones in the surface of a part comprising the steps of selecting a region of the part to be treated and programming a control unit (132) of a burnishing apparatus (100) to perfo...
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WO/2001/058645A1 |
A grinding tool for grinding a surface to a predetermined shape, which is superior in operability and stability and capable of grinding a surface to a desired shape, and which comprises a rotary base plate section having a grinding surfa...
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WO/2001/056742A1 |
A polishing device and a polishing method, wherein high-efficiency high-accuracy mirror finishing of work (including wafers) is made possible; a novel work holding plate for effectively holding work; and a work bonding method capable of ...
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WO/2001/051253A1 |
The invention relates to a protective cap (1) for a right angle grinder. The inventive cap comprises a clamping device which is provided with a tightening strap (4) that is fixedly connected to the protective cap (1) for a right angle gr...
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WO/2001/045544A2 |
Vacuum cleaner for industrial and domestic applications, in which the sucked up dust is collected in a vessel (1) filled with water (7). The necessary sucking action is generated with an air pump (2) or with a venturi (16), located in a ...
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WO/2001/045896A1 |
A pre-cutter or edger machine for processing the periphery of an optic is provided. The pre-cutter or edger machine of the present invention is adventageous in that it provides a machine that eliminates the need to mount the optic on a b...
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WO/2001/045901A1 |
An apparatus (200) for chemical-mechanical planarization (CMP) of semiconductor wafers (205) that allows independent micro-control of each spindle (201) for tailored CMP performance. The present invention provides, in one embodiment, a C...
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WO/2001/043933A1 |
The invention relates to a method for separating a machining suspension, which accumulates for example during the mechanical machining of silicon, quartz or ceramic, from a cutting fluid. Abrasive grains, in addition to attrition materia...
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WO/2001/036150A1 |
A machine tool device and its working fluid feed device capable of machining a work with a tool such as a grinding wheel or a milling cutter, wherein, when the work (W) is machined with the tool (T) to be installed detachably to a spindl...
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WO/2001/028739A1 |
A device for polishing the outer peripheral edge of a semiconductor wafer, comprising a rotating mechanism (2) for mounting a laminate (1) of semiconductor wafers (4) thereon and rotating them, and a polishing mechanism (3) disposed mova...
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WO/2001/023137A1 |
A random orbital sander (10; 150) including a housing (17), a motor (24) having a vertical axis (71) in the housing (17), a pad (14) coupled to the motor (24), a face (70) on the pad (14) extending substantially perpendicularly to the ve...
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WO/2001/019577A1 |
Abrading and cutting devices such as saws (300) include waste containment systems and methods to improve removal of slurry or other contaminants from a work area during operations, and separation of slurry from a carrying medium such as ...
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WO/2001/019566A1 |
A bifurcated hose junction (60) is provided for a pole mounted abrading device with vacuum assisted particulate removal. The junction (60) is actuated by the movement of the sanding pad assembly (18). When a short side of the rectangular...
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WO/2001/017414A1 |
Apparatus and methods for particulate containment and collection are disclosed in an apparatus (100) including a shroud (110) attachable to the floor machine (10) and having a skirt portion (114) positionable proximate a work surface to ...
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WO/2001/015857A1 |
The invention relates to a portable machine tool (10), especially a portable grinder (101, 102, 103) with a housing (12, 112, 212) and a motor (20, 120, 220) that is mounted in said housing. Said motor comprises a rotatable drive shaft (...
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WO/2001/015863A1 |
A belt (12) for polishing a workpiece (11) such as a semiconductor wafer in a chemical mechanical polishing system (10) includes an endless belt. The belt (12) has an aperture (40). The aperture is unobstructed, such as using no window. ...
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WO/2001/002117A1 |
An angle attachment for a hand-held power tool, such as a spiral cutting tool, includes an angle attachment housing having an open first end adapted to be attached to the motor housing of the power tool. An alignment bearing is mounted i...
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WO/2000/073016A1 |
The invention relates to a hand-held machine tool (10) comprising a dust extraction system (19) which is integrated into the housing (12) of said machine tool and a dust output tube (20) which is mounted downstream of the dust extraction...
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WO/2000/067958A1 |
The present invention relates to a grinding workbench that can be subjected to suction. Said workbench is provided with one or more vacuum tensioning device/s, a supporting grid (13), an integrated connection (9) for external suction, a ...
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