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WO/2012/167850A1 |
The invention relates to a clamping device for a hand-held power tool, in particular a clamping device for an oscillating hand-held power tool, comprising at least one clamping unit (12a; 12b; 12c) for clamping a processing tool (14a; 14...
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WO/2012/152756A1 |
The invention relates to a grinding disk device for a handheld grinding apparatus, comprising a grinding disk (2), to the underside (4) of which a grinding blade (5) can be fastened, and a carrier element (3) connected to the grinding di...
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WO/2012/150066A1 |
The invention relates a tool chucking device, in particular an oscillation tool chucking device, comprising a tool holder (58; 58a), which has at least one first and a second form locking element (28, 30; 28a, 30a), each being provided a...
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WO/2012/143560A1 |
The invention relates to an adapter device (30) for a straight grinder, comprising a receiving portion (34) for receiving a machining tool and comprising a coupling portion (32) for coupling the adapter device (30) to a driven spindle (1...
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WO/2012/126543A1 |
The invention relates to a machine tool clamping device, in particular a hand-held power tool clamping device, having at least one clamping unit (12) that comprises at least one clamping element (14) for tightly clamping a processing too...
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WO/2012/126997A1 |
The invention relates to an electric hand-power tool device comprising a rotatable tool spindle for receiving a tool, said tool spindle having a supporting element for supporting the tool. The supporting element (13) is designed such tha...
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WO/2012/108103A1 |
[Problem] Provided are: a disc-shaped tool which can be easily attached to and detached from a rotating shaft; and an electric tool provided with a disc-shaped tool. [Solution] A disc-shaped tool comprises at the center thereof a screw h...
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WO/2012/100895A1 |
The invention relates to a tool clamping fixture, in particular an oscillation tool clamping fixture, having at least one clamping unit (12a, 12b; 12c) for fixedly clamping a machining tool (14a; 14b; 14c) in an axial direction (16a; 16b...
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WO/2012/100894A1 |
The invention relates to a tool chucking device, especially an oscillation tool chucking device, comprising at least one chucking unit (12) which has at least one chucking element (14) for clamping a treatment tool (16) in an axial direc...
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WO/2012/089637A2 |
The invention relates to a clamping device for a hand-held power tool, in particular a clamping device for an oscillating hand-held power tool, said device having a clamping unit (12) which comprises at least one bolt-type clamping eleme...
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WO/2012/089640A1 |
The invention relates to a clamping device for a hand-held power tool, in particular a clamping device for an oscillating hand-held power tool, said device comprising a clamping unit (12) for securely clamping a machining tool (14) in an...
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WO/2012/089642A2 |
The invention relates to a clamping device for a hand-held power tool, comprising at least one clamping unit (12; 12') for mounting a machining tool (14; 14') in an axial direction (16; 16') and at least one operating unit (18; 18') for ...
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WO/2012/089641A1 |
The invention relates to a clamping device for a hand-held power tool, in particular a clamping device for an oscillating hand-held power tool, said device comprising a clamping unit (12) for securely clamping a machining tool (14) in an...
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WO/2012/089636A1 |
The invention relates to a clamping device for a hand-held power tool, especially a clamping device for a hand-held oscillating power tool, comprising at least one clamping unit (12) for mounting a machining tool (14) in an axial directi...
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WO/2012/055646A1 |
The invention relates to a chucking device for a hand machine tool having at least one chucking unit (12a; 12b; 12c) for chucking a tool (14a; 14b; 14c) on a spindle (16a; 16b; 16c), and having at least one runoff safety unit (18a; 18b; ...
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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/2012/055650A1 |
The invention relates to a chucking device for a hand machine tool having at least one fastening unit (12a; 12b; 12c) for securing a tool (14a; 14b; 14c) in the axial direction (16a; 16b; 16c) on a spindle (18a; 18b; 18c), and having at ...
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WO/2012/055643A1 |
The invention relates to a portable machine tool, in particular a hand machine tool, having at least one spindle (12a; 12b; 12c; 12d; 12e; 12f; 12g; 12h; 12i; 12j; 12k) for receiving and for driving a processing tool (14a; 14b; 14k), hav...
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WO/2012/055649A1 |
The invention is based on a run-off securing device, in particular a hand-held power-tool run-off securing device, for avoiding running-off of a clamping element (12a; 12b; 12c) and/or a tool (14a; 14b; 14c) from a spindle (16a; 16b; 16c...
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WO/2012/019286A1 |
A back-up apparatus for use with a surface treating apparatus can include a back-up plate having a pad attachment face and a back-up pad having a first pad face and a second pad face. The back-up apparatus can also include a porous inter...
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WO/2012/007203A1 |
A tool holder for a machine tool has a bearing flange and has a clamping element held on the bearing flange so as to be adjustable between a closed position and an open position, wherein the bearing flange and the clamping element have a...
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WO/2011/141204A1 |
A fastening flange in a machine tool is used to receive a tool and has a form-fit geometry designed as a recess for connecting to a drive shaft and form-fit elements for connecting to the tool. The form-fit geometry for connecting to the...
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WO/2011/139808A1 |
A tool securing device (2) capable of clamping a tool to a machine spindle as well as assisting in the removal of a tool from a machine spindle, all in a tool-less manner. The tool securing device includes distal means (10) to be releasa...
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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/2011/120730A1 |
The invention is based on a run-off securing device, in particular a run-off securing device of a handheld power tool, to avoid running off of a clamping element (12a) and/or a tool (14a) from a spindle (16a), having at least one transmi...
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WO/2010/132626A1 |
A backing plate for a buffing pad is comprised of a substantially circular disc having first and second surfaces that are adapted to be connected to the nonworking faces of first and second buffing media to form a two-sided buffing pad. ...
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WO/2010/132620A1 |
A quick release connector for a power tool accessory having a center aperture. The connector comprises a body having a first end adapted to be attached to a shaft of a power tool and a second end that includes a connector head that is ad...
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WO/2010/010069A1 |
A clamping device for removably fastening a part to a shaft comprises a clamping nut (2) for clamping the part, said nut being able to be screwed onto the shaft, and an annular load piston (3) for sitting against the part, wherein a pres...
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WO/2009/100721A1 |
When, according to the invention, a coupling is provided between a driving shaft (1) and a hub (6), said shaft (1) being configured with several sets of grooves (2, 3) in which an elastic cord (4) may extend, the cord (4) in the deep tra...
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WO/2009/071089A1 |
A hub and shaft connection (1) wherein a key (6) mounted in a shaft (2) and a groove (5) formed in the hub (4) transmit a torque, where a release means (7) is mounted in a boring (12) in the hub, the boring extending from the outer side ...
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WO/2008/149369A1 |
An attachment arrangement comprising a first member adapted for securely attaching thereon a second member having a top face, a bottom face and formed with an second member bore having an inner surface extending between the top and the b...
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WO/2008/128862A1 |
An adapter (9) for a motor-driven machine tool with a tool to be rotatably driven has positive-fit counterpart pieces (10) on one face (16) which are adapted to positive-fit elements (3) of the tool shaft (1). Multiple axially protruding...
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WO/2008/128813A1 |
The invention relates to a motor-driven machine tool having a rotationally drivable tool, comprising a tool shaft, on the face of which a fastening device is provided for receiving and fastening the tool. The fastening device is detachab...
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WO/2008/108463A1 |
A polishing device (10) comprises a supporting table (12) for a polishing object (11), a rotating shaft (13a) arranged vertically above the supporting table, and a polishing tool (40) including a grind stone holding member (32) connected...
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WO/2008/098637A1 |
The invention relates to a grinding disk for an eccentric grinding machine. In order to operate the grinding disk (22) having different disks diameters on one and the same eccentric grinding machine for achieving grinding results at opti...
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WO/2008/088925A2 |
Grinding assemblies for use with handheld power tools are disclosed herein. More specifically, the assemblies disclosed herein can include a hub, disc, grinding surface and locking nut and can be used with most available handheld grinder...
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WO/2008/084636A1 |
A fixing device for fixing a rotary blade to a spindle in a bench circular sawing machine, for example, is conventionally constituted to find it hard to make the radial direction compact. This constitution raises a problem to sacrifice t...
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WO/2008/074553A1 |
An auxiliary tool for a handheld grinding tool which, on the underside of a housing, has an abrasive plate in which suction bores for sucking up dust are formed, wherein an abrasive sheet is to be fastened to the underside of the abrasiv...
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WO/2008/049458A1 |
The invention provides an electric hand-held machine tool for carrying out grinding work, in particular an orbital sander, which has a drive plate (16), which can be driven by an electric motor to perform the grinding movement, and a gri...
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WO/2008/003540A1 |
The invention relates to a hand-held electric power tool comprising at least one driven rotating part (3) that is mounted in at least one bearing (7, 13). According to the invention, the rotating part (3) is vibrationally decoupled from ...
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WO/2007/057287A1 |
The invention describes a cutting disc (100) comprising a circular-disc-shaped body (10) with a central hole (11) for accommodating a drive spindle, an annular cutting region (13), containing abrasive, at the circumference (12) of the ci...
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WO/2007/057723A1 |
A lock formed from a body and a projection that is inserted into the aperture in the spindle to rotatably connect a sanding pad to the housing. The lock may include an arm rotatably mounted to the body that is movable between a first pos...
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WO/2007/054383A1 |
A holding fixture (1) for a grinding tool (30) is comprised, in essence, of a first tension plate (10) and a second tension plate (20). The first tension plate (10) can rotate relative to the second tension plate (20) about an axis (A). ...
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WO/2007/051656A1 |
An adapter (7) for working plates is described, particularly for roto-orbital and roto-eccentric sanding machines, comprising a standard coupling (8) for standard working plates (6) and a variable geometry coupling (9) for connection wit...
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WO/2007/043871A1 |
The invention relates to a hand tool, in particular a sanding machine, comprising a housing, a drive with drive shaft accommodated therein, a first bearing arranged eccentrically relative to the drive shaft, and a base plate connected to...
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WO/2007/012882A1 |
The invention relates to a clamping device (2) for use in conjunction with a power tool (50) to allow a disc (4) mounted on the power tool to be rotated to perform a working operation such as cutting or grinding. The clamping device (2) ...
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WO/2006/072324A1 |
In order to fix a grinding disk base body (1a) to the centring section (4) of a grinding spindle rotor in a centring manner, the base body (1) comprises an inner recess (10) from which two fixed projections (11) project inwardly. The bas...
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WO/2006/058898A2 |
The device for cutting and grinding contains a drive unit (10), a drive spindle (14), and means (16, 24) for chucking a rotating tool (20) onto the drive spindle (14). Vibration damping means are provided between the tool (20) and the ch...
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WO/2006/039811A1 |
The present invention provides an apparatus and a method for aging a stone, preferably an artificial stone. The aging device comprises a rotary support operatively connected to a rotary shaft, at least one abrasive tool mounted to the ro...
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WO/2006/030091A1 |
The invention relates to a polishing tool (1) for finishing an ophthalmic lens. The inventive tool comprises: a drive plate (4) which is equipped with means (2) for mounting same to the spindle of a polishing machine; a removable polishi...
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