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| Number | Title | Issue Date |
| 8083445 | Holder main body There is provided a holder main body which has a simple structure, allows automatic tool change, and has high suction efficiency of cutting chips to be capable of preventing internal deposition. There is provided a holder man body having a mounting hole in which a c... | 12/27/2011 |
| 7686548 | Machine tool A machine tool capable of removing chips from the machine with a simple structure. A continuous groove is formed at the lowest position of a splash guard surrounding a bed so as to extend from a rear end of the machine along one side portion, a front portion and the... | 03/30/2010 |
| 7507060 | Apparatuses for supporting cutting tools Embodiments of the present invention may include a cutting tool support that may provide supplemental support to a cutting tool when used with a cutting guide. In some embodiments, the cutting tool support may also include a dust collector that moves along the cutti... | 03/24/2009 |
| 7497648 | Tool-holder for milling machines, a milling machine and a milling procedure A tool-holder for a milling machine is composed of a first rotating portion with a coupler attachable to a spindle drive shaft of the machine, a second rotating portion turning as one with the first portion and equipped with a chuck to hold a tool, and a mechanism d... | 03/03/2009 |
| 7465132 | Vacuum dust collector brush assembly A dust collector brush assembly capable of being selectively attached to a CNC machine that allows dust and debris to be easily removed from the work site. The brush assembly includes two clam shell half-bodies pivotally connected together along one edge by a main h... | 12/16/2008 |
| 7438095 | Router A power tool, such as, for example a router. In some aspects, a power tool includes a motor, a motor housing defining an air outlet, and a shield connectable to the motor housing and positionable to at least partially cover the air outlet to inhibit movement of debr... | 10/21/2008 |
| 7437816 | Lathe with arrangement for dropping chips into a container without blocking moving path of a saddle A lathe includes a base on a bed having a forward container, a cutting tool on a front surface of the base, an arm on an upper portion of the base, a saddle on an underside of the arm, a first motor at an open end of the arm for moving the saddle, a container at a f... | 10/21/2008 |
| 7431545 | Method for producing dentures The invention relates to a method for producing dentures by milling a workpiece. The inventive method is characterized in that in the event of a change in the load on the workpiece or on the milling tool, or on the workpiece and on the milling tool, determined befor... | 10/07/2008 |
| 7419340 | Drain cleaning apparatus Disclosed is a method and an apparatus for removing by-product chips, in existing CNC machining center. The apparatus is using parasite driven rotating carousel, capable of moving chips away from the drain of an existing machine. There is a possibility of installing... | 09/02/2008 |
| 7419341 | Machining mechanical parts with a hollow cylindrical tool The present invention relates to a device for machining mechanical parts by means of a hollow cylindrical tool presenting a distal end with a free edge that is shaped to perform machining when said tool is rotated about its axis. In accordance with the invention, th... | 09/02/2008 |
| 7374378 | Dust prevention mechanism of spindle device A dust prevention mechanism of a spindle device that ensures prevention of cutting liquid etc. from entering an inner portion of the spindle device, which saves energy and reduces noise upon stop of rotation of a spindle is provided. In a dust prevention mechanism | 05/20/2008 |
| 7367760 | Power tool A power tool has a base, a main unit, a cutter, a bolt, an engagement member, and a unit. The base has a sliding surface slidable on a workpiece, another surface opposite to the sliding surface, and an opening in the base. The main unit is movable in a first directi... | 05/06/2008 |
| 7364032 | Chip discharge system A chip discharge system with a fluid dispersing means which inhibits clogging, which has a simple structure, which can spray out a uniformly-spreading flow, and which can adjust the momentum of dispersing flow without requiring an additional device. ... | 04/29/2008 |
| 7360271 | Apparatus for cleaning a machine tool An apparatus and a method for dislodging contaminants from a surface of a machine tool. A machine tool has a spindle and a housing disposed around the spindle. The apparatus includes a support plate, an arbor, and a cleaning member. The arbor is disposed on the supp... | 04/22/2008 |
| 7361131 | Systems and methods for processing a container blank A system includes a first scoring station, an optional second scoring station, and a cutting station. The first scoring station includes a stationary platen for supporting a substrate, a movable platen juxtaposed a spaced distance therefrom, and one or more scoring ... | 04/22/2008 |
| 7360976 | Air valve coupling method and apparatus A machining center including a machining head, a tool changer, an air driven tool and an air valve system. The air driven tool is connectable to the machine head by action of the tool changer. The air valve system has a first portion associated with the machining he... | 04/22/2008 |
| 7354226 | Hand-held power tool with a dust suction module A hand-held power tool (2) connectable with a dust suction module (32) includes a motor (64) and an air flow generator (66) which for cooling the motor (64) is located, together with the motor (64), in air flow path (62 | 04/08/2008 |
| 7341659 | Rinsing liquid treatment device A modular assembly for a rinsing liquid treatment device (2) includes an expansion module (12) and an adapter module (9) for a rinsing liquid circuit for a rock working tool (1) and having a feed line (3), a catch trough (4)... | 03/11/2008 |
| 7337523 | Methods and apparatus for an annular core cutter An annular core cutting apparatus includes a cutting head including a generally cylindrical sidewall having a first end and a second end, wherein the first end has a cutting edge, and wherein the sidewall includes a plurality of openings having at least one sharpene... | 03/04/2008 |
| 7337521 | Machine tool, transfer machine tool, and method for the machining of a workpiece In order to improve a machine tool with a working area, in which workpieces can be positioned and can be machined with at least one tool held by a tool holder, such that the disposal of shavings is optimized, at least one cover is provided which limits the working a... | 03/04/2008 |
| 7334613 | Router base securing mechanism The present invention is directed to a mechanism and method for providing above the table securing/unsecuring of a router motor housing. The mechanism of the present invention employs a mechanical connection included on a pivot member to couple with a wrench device ... | 02/26/2008 |
| 7334969 | Methods of drill nozzle use and manufacture In an embodiment, a drill nozzle includes a housing having a bristle brush ring attached. The housing of the drill nozzle may include an air intake, multiple coolant inlets, multiple coolant jets, a vacuum tube, and mounting flanges. The air intake may provide a thr... | 02/26/2008 |
| 7334614 | Depth adjustment mechanism A depth adjustment mechanism, disposed on a router, is enabled using a worm drive that includes a shaft member engaging with a rack member. The shaft member couples with a sleeve disposed on a base of the router. The rack member is coupled with a motor casing of the... | 02/26/2008 |
| 7334971 | Extractor device for machine tools, welding and manufacturing machines and the like An extractor device for machine tools which have at least one tool-holder machining head has an annular blowing distributor for generating a tubular gaseous barrier around the tool-holder machining head, and an annular extractor manifold, positioned inside the barri... | 02/26/2008 |
| 7325273 | Suction device A suction device (2) for a hand-held power tool and which is releasably connected with the power tool, includes a suction blower wheel (20) for producing a suction air stream in a suction path (S) and located in the device housing (10), a rollin... | 02/05/2008 |
| 7322429 | Portable drilling machine A portable drilling machine includes a housing; a drill chuck positioned on a front surface of the housing; a drill bit detachably coupled to the drill chuck; a driver positioned inside the housing to provide either the drill bit or the drill chuck with a rotational... | 01/29/2008 |
| 7316528 | Ergonomic router assembly An ergonomically designed router assembly includes a base assembly coupled with a motor casing including a grip assembly which provides an overall narrower profile to the router assembly. The grip assembly may relieves stress on the muscles and allows the operator t... | 01/08/2008 |
| 7311481 | Milling cutter Milling cutter (1), which can rotate about a cutter longitudinal axis (A), comprises a sleeve-shaped shaft (2) provided with an inner lying chip evacuation channel (11), which is arranged, in essence, symmetric to the cutter longitudinal axis (A... | 12/25/2007 |
| 7290966 | Apparatus for dislodging and moving contaminants from a surface of a machine tool An apparatus for dislodging contaminants from a surface of a machine tool. The apparatus includes a coupling, a housing, a cleaning mechanism, and a transport mechanism. The coupling is configured to be mounted on a spindle. The housing is disposed proximate the cou... | 11/06/2007 |
| 7290967 | Dust extractor device for a router A dust extractor device of a router has rotatable dust trap part able to be connected with a foot plate of the router and arranged to the side of the routing tool underneath the foot plate, such dust trap part being open toward the routing tool. The foot plate has a... | 11/06/2007 |
| 7287308 | Swarf cutter An assembly suited to the lathing of cylindrical workpieces, such as photoreceptor blanks, includes a first drive system which rotates an associated workpiece about an axis of rotation. A machining tool machines a circumference of the workpiece to generate a strip o... | 10/30/2007 |
| 7281886 | Suction device A suction device that is used with a power drilling tool for aspirating material removable during operation of the drilling tool, and which includes a suction head (20) displaceable relative to the drilling tool (2) in a direction opposite a drilling d... | 10/16/2007 |
| 7272882 | Multiple table routing machine with roller hold-down A routing machine including a plurality of worktables for supporting at least a first workpiece and a second workpiece, a hold down assembly, and a toolhead assembly for machining the first workpiece on one of the worktables and then machining the second workpiece o... | 09/25/2007 |
| 7257872 | Electrode tip dresser An electrode tip dresser is disclosed which can dress a pair of electrode tips to a usable state while achieving a desired accuracy of a tip surface of each electrode tip including an angular portion at a peripheral edge of the tip surface, without separating each e... | 08/21/2007 |
| 7251874 | Electrical tool for panning or milling An electrical tool for planning and/or milling has a motor shaft, a working shaft connected with the motor shaft, wherein the working shaft is positioned perpendicular to the motor shaft. ... | 08/07/2007 |
| 7241090 | Collecting trough for a machine tool An open-topped collection trough for arrangement under a machine tool to collect downwardly flowing coolant emitted from coolant spray nozzles of the machine tool which direct coolant jets onto cutting tools and adjacent surfaces, in which the collection trough is p... | 07/10/2007 |
| 7240411 | Machine tool To provide a machine tool in which positioning accuracy of a ram is ensured, realizing improved machining accuracy. A cylindrical ram 14 supporting a spindle 6 is inserted in a ram guide hole 13a formed in a cross slide 13, the ram... | 07/10/2007 |
| 7232280 | Grout guide attachment A guide attachment for a rotary hand tool is disclosed that comprises a housing, an adapter and a removable base. The attachment is configured to remove grout from between adjacent tiles, such as floor or wall tiles. The housing of the preferred embodiment is config... | 06/19/2007 |
| 7226256 | Machine tool having inbuilt water supplier A machine tool includes a base having a spindle rotatably attached to a support for supporting a tool member, and a fluid supplying device for supplying fluid into the spindle, for cooling purposes. The fluid supplying device includes a housing secured to the suppor... | 06/05/2007 |
| 7226251 | Drilling device and drilling method used with such a device A method for using a drilling device with a rotating tool, a drilling machine and lubrication device. The device includes an intermediate chamber for storage of chips produced during an elementary drilling operation, and a scavenging device capable of generating an ... | 06/05/2007 |
