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Patent Searching and Data


Matches 1,401 - 1,450 out of 15,043

Document Document Title
WO/2009/040151A1
The invention relates to a safety device for machine tools comprising a detection unit (32) provided for detecting an application situation of a machine tool (10). According to the invention, the detection unit (32) comprises an imaging ...  
WO/2009/040153A1
The invention is based on a machine tool, in particular a sawing machine, with a working surface (14), for placing a workpiece (16) to be machined, and a tool bearing unit (20), for bearing a tool (18), which is mounted movably in relati...  
WO/2009/038465A1
An apparatus and a method for finding to find positional relationships and geometrical changes of at least one rotating part attached to or forming part of a machine when said part is in a rotating mode, said changes of the part caused b...  
WO/2009/036886A1
In order to measure tools (2), particularly the cutting edges (3, 4, 5) thereof, the tool is recorded with a camera having a focus plane (14) and low depth of field. While the tool is rotated, images are recorded from which the data for ...  
WO/2009/033919A1
The invention relates to a method for testing the fit or unbalance of a tool that is exchangeably received in a tool spindle, said tool spindle being received so as to be rotatable about a central longitudinal axis and being rotatably dr...  
WO/2009/034147A1
An apparatus for checking mechanical component parts, such as tools in machine tools, uses optical devices for emitting and receiving a light beam, for example a laser beam, and sensors for detecting the interruption of such light beam. ...  
WO/2009/021568A1
The invention relates to a contact sensor (11) with a sensor body (12) which can be attached to a laser processing head (4) of a machine tool for the processing of preferably plate-like work pieces, particularly metal sheets. The sensor ...  
WO/2009/016988A1
Provided is a technique capable of deciding the position of the center hole of a crankshaft easily and properly. An apparatus for the technique comprises three-dimensional shape data acquiring means, center hole assuming means, shape spe...  
WO/2009/011262A1
Provided is a contact detector having a detection needle for detecting the contact with a detecting object so that it is used in a measuring device for measuring a positional relation between the tool axis of a machining tool and a worki...  
WO/2009/008387A1
A method for setting molding condition waveforms as set points and a polygonal line between them while drawing on a display device the waveforms input from a coordinate input device on the display device. When a drawing mode is selected,...  
WO/2009/006982A1
The invention relates to a method which is used to actuate a tensioning apparatus (3) for tensioning a tool or workpiece. The tensioning apparatus comprises an electric drive (2), in which devices for measuring motor currents and motor p...  
WO/2009/004228A2
The invention relates to a method for machining a large dimension part with a so-called parallel architecture machine, of the type including a mobile tool-carrier plate connected to a fixed plate by a plurality of tabs, the machine being...  
WO/2009/000710A1
In a transfer device for workpiece carriers (18), with a number of segments (10, 10', 10'') in which a control unit (14, 14', 14'') respectively activates a linear motor (12, 12', 12''), in a phase of the transfer of the workpiece carrie...  
WO/2008/154237A1
A method and assembly line (10) for vehicle door mounting provides initial door installation for painting and subsequent reinstallation as previously positioned.  
WO/2008/149306A2
A method of controlling a drilling machine comprising the steps of: providing a drilling machine (13); equipping said machine (13) with a tool (15); providing a workpiece (19); associating said workpiece with a support (17a, 17b); applyi...  
WO/2008/148638A1
The invention relates to a grinding center for the simultaneous grinding of multiple main bearings and rod bearings and/or central sections of crankshafts (22). Two rod bearing grinding spindles (14, 15), wherein the first can be displac...  
WO/2008/146506A1
A highly practical rotary cutting tool that can detect a reference position without causing a tool tip to come into contact with a contact type position detector and that can, even if the diameter of the rotary cutting tool is very small...  
WO/2008/142188A1
System of monitoring and control of the tool and head of a machine tool, wherein is an electrical circuit (1), a section of which comprises a material which in normal circumstances is not an electric conductor, is established between the...  
WO/2008/135390A1
According to the invention, a planar measuring X-Y measuring system is combined with a high resolution Z-scanning white light interferometer for the measurement of complex 3D objects, such as micro-drills. The imaging measuring system is...  
WO/2008/135744A1
A tool setting or tool analysis device for a machine tool comprises a light source (12) for producing a light beam (20). A light receiver (34) receives the light beam and produces a signal indicative of the amount of light received. This...  
WO/2008/136556A1
Provided is an apparatus for measuring a length of a cutting tool in an NC processing device wherein a tool acceptance part is installed on a base frame, a plurality of cutting tools are held by tool holders installed at a magazine withi...  
WO/2008/132457A2
A positioning device (13) for producing a lig ht signal (32) to position a robot tool relative to a workpiece (14) is provided. The positioning device (13) comprises a f rame (16) and a pair of light sources (22, 24) mounted at the free ...  
WO/2008/133239A1
A tool is provided for making it possible to precisely measure a distance between the edge of a blade and a standard point such as the machine original point even in the case where the edge of the blade is small in diameter, so that the ...  
WO/2008/131949A2
A positioning device (13) for producing a light signal (32) to position a robot tool relative to a workpiece (14) is provided. The positioning device (13) comprises a frame (16) and a pair of light sources (22, 24) mounted at the free en...  
WO2008033366B1
A power tool generally includes a housing and a motor assembly connected to a transmission assembly. The motor assembly and the transmission assembly are secured against rotation in the housing. A plurality of protrusions extends from a ...  
WO/2008/119549A1
The invention relates to a method for the initial measurement of a workpiece, comprising the steps of measuring the position of the workpiece in the clamping, and determining a translational offset (xv, yv, zv) and a rotational offset (Î...  
WO/2008/120692A1
A spindle unit of machine tool is provided with a pressure sensor (31) for detecting the pressing force of a rod (18) by a driver (25), a sensor (32) for detecting displacement of the rod (18), a section (33) for detecting the clamping f...  
WO/2008/114325A1
Intended is to provide a mist measuring apparatus, which can improve the visibility and can perform a detection highly precisely. The mist measuring apparatus comprises a housing (30) and a light source (15) disposed in the housing (30) ...  
WO/2008/107059A2
The invention relates to a device for the in-process monitoring of a rotating tool, or a rotating workpiece, comprising: - an optical fiber (6) integrated into the rotating tool (1), the fiber having a fiber Bragg grating (7), and a firs...  
WO/2008/096681A1
A heavy load is prevented from being applied to a small-diameter blade, in order to prevent service life reduction of the small-diameter blade. An electrical drill drives the annular blade to rotate, by having a drill motor (46) as a dri...  
WO/2008/086752A1
An S-shape detection test piece and a detection method for detecting the precision of the numerical control milling machine. The test piece consists of S-shape isopachous marginal bar (1) and rectangular foundation bed (2), the projectio...  
WO/2008/087503A1
The present invention relates to an assembly (1) for analysing a three-dimensional surface (8) of a workpiece (5). The assembly (1) according to the invention comprises a first laser scanning device (10) complete with a head (11) for sca...  
WO/2008/084242A1
A sample positioning stage (4) for positioning a sample (8) to be inspected relative to an optical inspection device (2). The stage comprises a first generally planar body (18) on which a sample to be inspected can be carried and a secon...  
WO/2008/084246A1
A sample positioning stage (4) for positioning a sample (8) to be inspected relative to an optical inspection device (2). The stage comprises a first generally planar body (18) on which a sample to be inspected can be carried and a secon...  
WO/2008/080839A2
The invention relates to a high-frequency sensor, particularly a high-frequency sensor for detecting objects (34) hidden in a medium, comprising at least one antenna (10, 50) for transmitting and/or receiving high-frequency signals (20),...  
WO/2008/082422A1
Disclosed herein is a method for aligning a cutting tool comprising displacing a first slide comprising a microscope in a first direction at a first speed; displacing a second slide comprising an adjustable tool holder and a cutting tool...  
WO/2008/080558A1
The present invention relates to a transport system for workpieces. Moreover, the invention relates to a method for transporting workpieces. In order to enable a particularly precise positioning of workpieces, a transport system is sugge...  
WO/2008/078519A1
A spindle tilting detection device capable positively detecting, etc. spindle tilting with a simple structure and a machine tool provided with this. Spindle tilting detection devices (41A, 41B) are respectively provided on respective col...  
WO/2008/076054A1
The invention concerns a method to measure the forces that arise in a processing machine when processing is carried out and furthermore to compensate geometrical errors caused by these forces, where a workpiece holder (10) is arranged to...  
WO/2008/074985A1
An object detector apparatus. The object detector apparatus comprises a receiver which is configured to receive a signal from an object having a repetitive motion, in which the signal repeats at a frequency that is dependent on the frequ...  
WO/2008/071487A1
The invention relates to a device for machining, particularly for cutting, of electrically conductive workpieces using a machining tool (10), which can be displaced back and forth toward and away from a workpiece by means of a drive unit...  
WO/2008/071805A1
A manually fed machine for working on materials, objects or the like, in particular a circular saw or a band saw bench, a planing bench, a bench drill, a press, or scissors, comprises a working tool (14), a feeding area (18) in front of ...  
WO/2008/069886A1
An apparatus (20) and method are provided for measuring loads on a rotating friction stir welding tool (14) of a friction stir welding machine (10). The apparatus (20) includes a frame (22) that can be connected to the friction stir weld...  
WO/2008/065683A1
Optoelectronic position and orientation measurement system (S2, R2, S3, R3) to determine the position of a working tool, movable in two or three dimensions, in an industrial machine. A sequence of two or optionally three consecutive lase...  
WO/2008/060238A1
The invention concerns a method to compensate geometrical errors in processing machines, in which a workpiece holder (8) is arranged such that it can be adjusted on the basis of measurement signals that have been received by being able t...  
WO/2008/056383A1
An industrial machine (200) is described comprising: - a moving structural element (2) for adopting different positions in corresponding operating configurations of the machine (200); optoelectronic measuring means (11, 12) of a distance...  
WO/2008/050551A1
In a lathe for machining work (W) by a tool (421), the position of the tool (421) varies according to the progress of the machining. The lathe has a displacement sensor (200) for measuring the distance between a reference point and a var...  
WO/2008/052065A2
An instrument for measuring topography of a nanoscale three-dimensional structures comprising a force sensor. The force sensor can comprise a detection surface and a flexible mechanical structure disposed a first distance above the detec...  
WO/2008/046844A1
The invention relates to a drive system (10) for the linear displacement of a machining tool in a vertical direction relative to a workpiece with a tool holder (18) for applying the machining tool, which is linearly movable vertically re...  
WO/2008/046826A1
The invention relates to a machine tool and/or a production machine, wherein the machine (19) has a sensor (8, 14, 15, 21) for monitoring a machine element of the machine, wherein the sensor (8, 14, 15, 21) detects a chemical substance. ...  

Matches 1,401 - 1,450 out of 15,043