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Patent Searching and Data


Matches 601 - 650 out of 5,859

Document Document Title
WO/2008/058900A1
The invention relates to a protective hood anti-rotation lock for a portable power tool (12a-e), especially an angle grinder. Said protective hood anti-rotation lock is characterized in that it comprises an anti-rotation unit (14a-e) tha...  
WO/2008/058796A1
The invention relates to a portable power tool (44) for a rotating, preferably disk-shaped tool. Said portable power tool comprises a machine housing (43), having a machine neck (22) to which a protective hood (1) can be detachably secur...  
WO/2008/049684A1
The invention originates from a safety device, in particular for hand-held power tools, with a disk-shaped and rotating tool, and with a base body (12). It is recommended that the safety device include an energy-absorbing element (14) ar...  
WO/2008/043709A2
The invention relates to a hand machine-tool, especially electrical shears, comprising a housing (13) provided with a tool head (14) and a grip part (15), an electric motor (18) arranged in the housing (13), a switch (22) for the electri...  
WO/2008/044672A1
At least one inclined groove is vertically extended through a contact face, on which a grinding stone and a workpiece contact with each other, so that a dynamic pressure to rise in a grinding liquid fed toward the contact face is release...  
WO/2008/041449A1
End face grinding apparatus (1) for glass substrate including grindstone (4) for grinding an end face of glass substrate (3) by making relative movement to the glass substrate (3) and including grinding fluid supply means (6) for feeding...  
WO/2008/042775A1
The present disclosure is directed to a dust vacuuming abrasive tool comprising an abrasive sheet material having an abrasive surface, a back surface and 20 or more perforations; and a backup pad having a support surface, a back surface ...  
WO/2008/034035A1
A dust vacuuming sander comprising a housing constituting the outer shape of the dust vacuuming sander with a shroud; a pressurized air path including an air inlet tube for supplying pressurized air, an air-powered motor housed in the ho...  
WO/2008/032127A1
Portable electromotorised smoothers are wide known as equipment smoothing surfaces. They are distincted in two types: Rotary and pulsive smoothers. Power is provided by an electric motor to the head under it is located the glass-paper. T...  
WO/2008/033973A1
A device for inducing a particle removal vacuum for an abrading tool is described, the device comprising a housing defining a first air passageway and a second air passageway, an air regulator operable on the second air passageway, and a...  
WO/2008/032504A1
Disclosed is a minimal quantity lubrication cutting/grinding method which has improved cutting performance and can achieve a prolonged service life of a tool. The method is characterized by supplying a compressed fluid having an oxygen c...  
WO/2008/033972A1
To provide a dust collecting apparatus which reduces noise and whose dust bag is resistant to damage during sanding operations. A dust collecting apparatus for a dust-vacuuming sander including: an exterior box 21 provided with an intake...  
WO/2008/033108A1
The invention relates to a grinding machine (1) automatically grinding surfaces of paper tubes and rollicks (11) without need for a second operator, where grinding and polishing operations are performed at the same time and the dust occu...  
WO/2008/018611A1
A power tool (1) comprises a housing (2) having intake ports (2a), and a ventilation duct (2c). A barrier wall section (21) is formed in the rear section of the ventilation duct near the intake ports. An accommodiation section (21a) shap...  
WO/2008/004365A1
A dicing apparatus and a dicing method ensuring high quality dicing by efficiently removing contamination generated during dicing, thereby eliminating readhesion to a work. Since a vacuum unit (12) opposing the rotational direction of a ...  
WO/2007/144219A1
The invention is based on a protective hood fastening device having a fastening element (12a - 12n) for fastening a protective hood (14a - 14n) which is intended for partly enclosing a rotating application tool on a body (16a - 16n) of a...  
WO/2007/142524A1
Grinding machine, comprising a motor part (1), a grinding disk (3) at least one connection part for mounting the grinding disk (3) to the motor part (1) and an exhaust cover (5) which, in use, partly covers the grinding disk. A flexible ...  
WO/2007/131827A1
The invention relates to a protective hood for a hand tool, in particular for an electrical hand tool which has a support area for the attachment of a flange of the hand tool, and with a clamping device for fastening the protective hood ...  
WO/2007/118288A1
A functional fluid composition, characterized in that the composition comprises a phased aqueous emulsion of an polyacrylamide co-polymer, one or more corrosion inhibitors and biocides, and a metal passivator. A functional fluid composit...  
WO/2007/110075A1
There is disclosed a sanding-plate part (4) for mounting on a tool with a number of suction openings (2), typically at least six, for removal of sanding dust, where a metal plate (5) is coated on its front side (3) with a sanding materia...  
WO/2007/111766A1
A plug (300) for a grinding machine (1) includes one or more holes extending through to the plug for use as dust collection ports. A grinding machine includes a housing (200), a drive mechanism including a shaft (150) extending through t...  
WO/2007/099403A2
A polishing machine for optical elements, comprising: - a spindle (3) arranged to rotationally drive an optical element (4),• - a polishing tool (5) mobile relative to the spindle; wherein the polishing machine further comprises a plat...  
WO/2007/096139A1
The invention relates to a method of producing a composite shaft comprising a shaft body (1), at least one first component (2, 9) connected to the shaft body (1) in a rotationally fixed manner, and at least one second component (3, 8) ro...  
WO/2007/093874A1
A sanding disc includes a generally circular plate having a mounting surface. A plurality of independent abrasive elements are removably mount able on the mounting surface of the plate. The independent abrasive elements may be blades hav...  
WO/2007/089325A2
A dust shield 70 and adapter 10, in combination or as separate components, for universal attachment to the bearing housings having different diameter sizes. As separate components, the shield 70 has a skirt 79 for covering a grinding dis...  
WO/2007/080002A1
The invention is based on a dust container of a portable power tool for receiving machining residues of a portable power tool (2), comprising a container (8) predetermining a receiving volume (14). It is proposed that the container (8) h...  
WO/2007/080003A1
The invention relates to a hand machine tool (10) comprising a work unit (20), a motor (18) for driving the work unit (20), and a fan wheel (12) for producing a cooling air flow (L) for cooling the motor (18). According to the invention,...  
WO/2007/073970A1
The invention relates to a protective hood for a portable tool with a rotary tool, having a clamping device designed as a clamping ring for fastening to a machine neck of the portable tool, and having an anti-rotation locking means for f...  
WO/2007/073973A1
The invention relates to a protective hood for a portable tool with a rotary tool, having an axial wall for covering regions of the rotary tool. It is proposed that the axial wall (3) have wall regions (4) which are axially offset from o...  
WO/2007/072608A1
Dirty liquid treating apparatus (10) includes dirty vessel (11), conveyor (20) and sludge removing means (40) having magnet drum (42). The magnet drum (42) is disposed in liquid circulation zone (32). The dirty liquid treating apparatus ...  
WO/2007/035252A2
An abrasive article mounting assembly with an integral dust collection system. The abrasive attachment interface is configured to releasably engage and support an abrasive article, such as, for example, a porous abrasive sheet or disc.  
WO/2007/035292A1
An abrasive article with an integral dust collection system. The abrasive article comprises a porous abrasive layer with openings, a first filter media with channels, a second filter media, and an attachment interface layer. The openings...  
WO/2007/016755A1
A locking mechanism for the safety guards of handheld metal-working machines, particularly grinders, for safe operation assurance and injuries prevention in accidental tool damage. Locking mechanism includes a safety guard (1) with an in...  
WO/2007/014813A1
A portable power tool having a housing (12) and a tool (70), in particular a cutting tool, which is arranged thereon in such a way that it can be driven in a rotary and/or oscillating manner and which can be operated as prescribed by mea...  
WO/2007/000358A1
The invention relates to an abrasive product comprising a velvet base with openings therein, and a layer which contains an abrasive and is applied to the surface of the base. Said abrasive product is especially good for grinding wood or ...  
WO/2006/119518A1
A floor sanding machine (1) has a frame (1) which carries on its underside a motor-driven, vertically adjustable sanding plate (4) with a sanding disk, an annular dust suction nozzle (11) which surrounds the sanding plate, and two front ...  
WO/2006/111496A1
A dust collection container for a motorized tool with capacity of suction and collection of the working dust is described, comprising a first duct (15) for the inlet of air, a second duct (24) for the outlet of air and a filtering elemen...  
WO/2006/112531A1
A device for polishing the peripheral edge part of a semiconductor wafer includes a wafer stage for holding the wafer, a wafer stage unit including devices for rotating the wafer stage, causing the wafer stage to undergo a rotary recipro...  
WO/2006/113143A2
To make it unnecessary to align holes and thus reduce efforts to replace an abrasive material when an abrasive material having dust-collecting holes is installed in a dust-collecting abrasive backup pad. A dust-collecting abrasive backup...  
WO/2006/112892A1
A manual sander vacuum attachment, providing edge sanding and multiple positioning capabilities, having a lower sanding backer plate member, which carries a soft sanding pad and secures the sandpaper sheet, and an upper housing portion, ...  
WO/2006/104723A1
A device for edging stone which is adapted for attachment to a standard wet stone polisher (18). The device comprises a plate-like (18) housing for squaring the stone polisher (18) with the edge of the stone surface, means for ejecting w...  
WO/2006/100153A1
A hand-held machine tool comprises a housing (12) and a grinding disk (30) disposed on the underside (13) thereof. Said grinding disk has an upper face (46) facing the housing (12) and a lower face (48) comprising a hook-and-loop fastene...  
WO/2006/092138A1
The present invention concerns an apparatus (1), preferably for grinding a surface, including at least one grinding unit, a screen (2, 3) and a guide member (5), where the grinding unit is a rotatable and preferably horizontally arranged...  
WO/2006/088426A1
A cutting and dust collecting assembly comprises a rotatable, circular saw blade (4) having a first side (20), a second side (21), and a cover device (6) with a terminal member (52). The bottom surface (36) of the cover device extends in...  
WO/2006/084630A1
The invention relates to an internally cooled grinding disc shielding (16), wherein a cooling liquid (14) outwardly flows thorough a recess embodied in the peripheral surface of a grinding disk, the shielding is provided with a collectin...  
WO/2006/072504A2
The invention relates to a hand-held machine tool comprising at least one housing part (10) and a guiding channel (12) for removing chips and/or abrasive particles from a working area (14). According to the invention, at least one wall r...  
WO/2006/062472A1
The invention relates to a device for collecting particles in an airflow, comprising a casing (2) with a vacuum chamber (4) arranged at the top of the casing, which vacuum chamber has a connection (10) to a vacuum source and is connected...  
WO/2006/058806A1
The invention concerns a manual machine-tool comprising a casing (12) and a tool (70) which is designed to be rotated and/or oscillated and which according to the invention can operate by circulation of suction air, in particular by mean...  
WO/2006/046581A1
A grinding machine enabling the easy maintenance and inspections of mechanisms arranged therein, an increase in visibility when the states of a work and a grinding wheel are confirmed, and the easy carrying in/out of the work and the eas...  
WO/2006/043928A1
A conditioner disk (200) for use on a polishing pad (32) in chemical mechanical polishing process includes a base structure (210), a plurality of blades (220) supported by the base structure (210). The blades (220) radiate radially and t...  

Matches 601 - 650 out of 5,859