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WO/2015/192993A1 |
In an electric power tool having an output shaft (210), drivable by an associated drive motor, and a brake apparatus (140) for braking the output shaft (210) rotating in the unpowered state of the associated drive motor, wherein the outp...
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WO/2015/193054A1 |
The invention relates to a motor-driven power tool having a drive motor (16), the motor shaft (18) of which is driven in a rotating manner, comprising a tool driveshaft (24) which is driven in an oscillating manner or in a rotating manne...
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WO/2015/186757A1 |
Provided are a processing method and processing apparatus for a cylindrical workpiece for which concentricity with respect to the inner circumferential surface during processing of the outer circumferential surface of the cylindrical wor...
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WO/2015/177270A1 |
The invention relates to a device (1) for machining workpieces, comprising a work container (2) and a vibration drive (7) that comprises a motor (8) which has a motor drive end (9, 10) at the ends and which comprises two unbalance device...
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WO/2015/155347A1 |
The invention relates to a sample carrier for a sample (70). Said sample carrier comprises a support base (10), a carriage (20) having a receiving region (30) for the sample (70), the carriage (20) being supported on the support base (10...
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WO/2015/096585A1 |
Disclosed is a self-oscillation drive method for an abrasion block for polishing and grinding down ceramic tiles, wherein the rotational speed of a second self-oscillation drive apparatus (2) is adjusted by an external drive apparatus pr...
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WO/2015/098126A1 |
This machining assistance system (1) assists a machining device (2) and is provided with: a workpiece supporting force generating unit (6) which generates a workpiece supporting force that resists the processing reaction force exerted by...
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WO/2015/091066A1 |
The object of the invention is to produce a hand-held grinder with a robust design, which is easy and ergonomic to use. To achieve this, according to the invention the hand-held grinder comprises a holder for holding the grinder, a drive...
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WO/2015/079133A1 |
The invention relates to a method for producing an instruction for bevelling an ophthalmic lens, with a view to mounting same in a framework of a spectacle frame into which a bevelled display lens is initially fitted. The invention compr...
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WO/2015/071204A1 |
Disclosed is an oscillatorily driven machine tool comprising a driving motor (12), a tool spindle (16) mounted so as to be pivotable about its longitudinal axis, and a hydraulic device (28) via which the driving motor (12) is coupled to ...
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WO/2015/071304A1 |
Disclosed is an oscillatorily driven machine tool comprising a tool spindle (34) that is mounted so as to be pivotable about its longitudinal axis (35), a driving motor (14) that is coupled to a hydraulic generator (22) for generating an...
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WO/2015/051418A1 |
A cutting tool mechanism (11) for providing a cutting, abrading or grinding action is disclosed. The mechanism (11) has an inner circular part (17) having teeth (19) extending radially outwardly, a surrounding circular part (25) having i...
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WO/2015/048358A1 |
Systems and methods for performing in situ testing of a load cell disposed within a disk burnishing machine are provided. One such system includes a load cell bracket attached to a component of the disk burnishing machine, where the load...
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WO/2015/044845A1 |
An orbital lapping head (12) of the disc type comprising a fixed structure (14) and a rotating structure (16). A plurality of discs (18) provided with a disc shaft (20), and a disc gearwheel (22), are mounted on the rotating structure. A...
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WO/2015/011356A1 |
The invention concerns a method for machining an optical lens by means of a trimming machine, comprising: - a step of locking said optical lens, - a step of acquiring shape characteristics of the optical faces of the optical lens, - a st...
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WO/2014/135761A1 |
The invention relates to a device (1) for cutting an ophthalmic lens (L1) to be mounted onto a spectacle frame, comprising: means (10) for locking and rotating the ophthalmic lens about a locking axis (A1); a tool holder which supports a...
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WO/2014/112750A1 |
The present invention relates to an automatic chamfering machine for steel plates, which chamfers the edges of a steel plate while travelling on the steel plate, and in which wheels rotated by motors, a cutter and a magnet are installed ...
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WO/2014/105943A1 |
An oscillating drive for a power tool includes a wobble shaft located on a drive shaft of a motor for a power tool, and a wobble member rotatably supported on the wobble shaft. The wobble member includes a wobble drive structure that def...
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WO/2014/091383A1 |
A diamond cutting machine with manual control, particularly for gold, silver and costume jewelry, comprising a supporting frame for a spindle, connected to motor means, for moving a driving head around an axis of rotation substantially p...
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WO/2014/090723A1 |
Method of taping an optical lens member (10) to be manufactured, the method comprising: an optical lens member providing step (S1) during which an optical lens member (10) is provided, the optical lens member comprising a first optical s...
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WO/2014/086873A1 |
In order to provide a handheld grinder that makes it possible to perform grinding easily, efficiently and with as little fatigue as possible, said grinder comprising a holding device for holding the grinder, a drive motor and a tool head...
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WO/2014/077448A1 |
The present invention relates to an apparatus and method for grinding a compression line spring. The purpose of the present invention is to provide an apparatus and method for grinding a compression line spring, which can perform grindin...
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WO/2014/067909A1 |
Method of determining movement data representing the movement of a machining tool of an optical lens lathing device for machining optical surfaces part of a set of optical surfaces,comprising: - a greatest radial slope amplitude determin...
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WO/2014/068248A2 |
The invention relates to a method for manufacturing an ophthalmic lens by machining, comprising the steps of providing and mounting a blank on a first supporting device having a first machining reference frame in a first position in whic...
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WO/2014/068247A2 |
The invention relates to a method for manufacturing an optical lens, comprising the steps of providing a blank (1) which comprises an upper surface and a lower surface (33) for forming first and second lens surfaces (2), an edge surface ...
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WO/2014/053469A1 |
The invention concerns a hand-held tool apparatus (10) with a braking device (11) for braking a machining tool (12) comprising: a rear handle (22) for operating the tool apparatus (10); a drive arrangement (13) for driving the machining ...
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WO/2013/187164A1 |
The present invention simplifies the structure of a grinding apparatus, and enabling the grinding apparatus to be manufactured at low cost. The grinding apparatus (1) is provided with a moving section (13) for moving a grinding object ho...
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WO/2013/186494A1 |
The present invention relates to a machine (1) for flat deburring parts, including at least one self-propeller (2) combined with at least one metal brush (3) and mounted on a supporting plate (4), also rotated by a motor (7) and arranged...
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WO/2013/187400A1 |
Provided is a sheet glass processing device capable of preventing a processing tool from being repelled from an end face of sheet glass and processing the end face of the sheet glass at a high conveyance speed (processing speed). This sh...
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WO/2013/174487A2 |
A device and a method for machining a flat side of an optical workpiece are proposed. The device has two flat guides and a lateral guide for fluidically guiding a spindle unit and/or a slide. A linear drive having an associated tool is a...
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WO/2013/176217A1 |
[Problem] To provide superior technology pertaining to the attachment and detachment of a clamp member for holding a tool bit. [Solution] An electric oscillating tool (100) is provided with: a spindle (120); a clamp shaft (123) that is c...
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WO/2013/164118A1 |
The invention relates to a machine tool braking device, particularly a hand-held machine tool braking device, comprising at least one braking unit (12a; 12b; 12c; 12d; 12e; 12f; 12g; 12h; 12i; 12j; 12k; 12l; 12m; 12n) and at least one co...
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WO/2013/153836A1 |
A surface grinder (100) causes an x-axis table (2) to move by using a table moving mechanism (20) that includes a bi-directional hydraulic pump (24), and the surface grinder is provided with the following: a control device (9) for contro...
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WO/2013/145827A1 |
The surface grinder (100), which moves an X-axis table (2) using a table-moving mechanism (20) with which the flow rate and flow direction of the hydraulic fluid can be adjusted, is provided with: a control device (9) that controls the m...
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WO/2013/135331A1 |
The invention relates to a polishing machine (14) for in particular spectacle lenses (L), comprising at least one workpiece spindle (20) protruding into a workspace (18) for a rotary drive of the spectacle lens (L) about a workpiece rota...
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WO/2013/128096A1 |
The invention relates to a system comprising a positioning and centering pin (4) configured to be attached to an ophthalmic lens, an attachment member (5) configured to be positioned on and attached to said pin and to be attached to said...
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WO/2013/091110A1 |
A saw grinding apparatus comprises a saw blade mount for mounting a saw blade thereto; a tool rack comprising multiple tool bays each for storing a grinding tool; and at least one computer numerically controlled (CNC) multiple axes grind...
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WO/2013/075311A1 |
A polishing device, comprising: a frame (1), a polishing part (10), a vibrating part, and a guide track (7), wherein the polishing part is used for polishing the piece to be polished and is fixedly connected to the guide track; the frame...
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WO/2013/061540A1 |
[Problem] To provide a grinding tool with the eccentric rotation shaft of the grinding disc rotatably installed at a position that is shifted from the center line of the drive shaft of the drive motor, wherein: the rotation rate of the g...
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WO/2013/033633A1 |
A blade sharpening system (38) is provided that includes a base (40), and a rod (42, 44) extending from the base (40). The blade sharpening system (38) also includes a sharpener (46) slidably coupled to the rod (42, 44) and configured to...
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WO/2012/126753A1 |
The invention relates to a hand-held tool comprising a housing (12) with a gearhead (14), comprising a motor shaft (34) that can be rotationally driven by a motor (32) and that can be coupled, by means of an eccentric coupling drive (40)...
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WO/2012/126660A1 |
The invention is based on a power tool braking device, in particular a handheld power tool braking device, of a portable power tool, comprising at least one braking unit (14a; 14b; 14c), which is intended for braking a movement of a work...
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WO/2012/123215A1 |
The invention relates to a system (21) for polishing a concave surface of an exterior part (3) for a timepiece, comprising an immobilizing device (25) including a support (31) for holding said part, and a grinding device (27) comprising ...
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WO/2012/049377A1 |
The invention relates to a calibration template (1) for calibrating a machining device which is fitted with means for immobilizing and means for machining an ophthalmic lens, comprising an attachment part (10) designed to be attached to ...
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WO/2012/036968A2 |
A method and apparatus for using continuous-loop wires to drive circular flat- surfaced disk-type workholders which are positioned between two opposed upper and lower abrasive-surfaced rotatable platens. Flat-surfaced workpieces are moun...
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WO/2012/019344A1 |
A portable power tool comprises a motor (2) having a rotary spindle (6) and a cam brake assembly. The cam brake assembly comprises a brake plate (10) attached to the spindle (6), a brake cam (30) carrying a friction material and formed w...
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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/2012/003828A1 |
An abrasion arrangement is disclosed to abrade a surface of an item, the arrangement comprising a multiple axis robotic arm having at least five axes, an abrading cylinder mounted on the robotic arm and comprising abrasive means which co...
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WO/2011/142159A1 |
Provided is a wafer chamfering device such that wafers are chamfered in parallel on a plurality of processing tables, that the throughput is improved, and that the total number of grindstones is restricted, resulting in the cost and the ...
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WO/2011/101464A1 |
The present invention is directed to a floor-treating machine, comprising: a frame (70), a housing (62) attached to the frame (70) and rotatable about a substantially vertical axis, one or more heads (64) mounted in the housing (62) and ...
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