Class / Patent application number | Description | Number of patent applications / Date published |
409137000 | With means to remove chip | 29 |
20080298922 | Tool System for Machining - In a tool system for machining, having at least one receptacle for a cutting insert which can be brought at least partly with a bearing surface of convex curvature into contact with a supporting surface of concave curvature on the receptacle, the convexity and concavity of bearing surface and supporting surface, respectively, which face one another, define lines of curvature which are different from one another and of which at least one deviates from the circular form. | 12-04-2008 |
20090123245 | Multi-spindle machining center - A multi-spindle machining center for the chip forming processing of workpieces comprises a spindle group having at least two spindles arranged in a spindle row adjacent to each other to mount a chip forming tool, and a workpiece support, on which at least two workpiece holders, correlated with the geometrical arrangement of the spindles, for holding workpieces for a simultaneous processing by means of the spindles, are arranged, the workpiece support having a beam-like longitudinal support member bearing the workpiece supports, and the spindles are guided for a movement toward the workpiece support in a first axial direction on a spindle linear guide arrangement. In the multi-spindle machining center there is a provision such that for positioning the workpieces in relation to the spindles workpiece support is guided on a workpiece support linear guide arrangement in a second axial direction running athwart the first axial direction and wherein the workpiece support is able to be shifted on the workpiece support linear guide arrangement in a servicing area arranged above or below the a working region of the spindles | 05-14-2009 |
20100008741 | APPARATUS FOR MAKING VARIABLE DIAMETER HOLES IN METAL PLATES - An apparatus for making variable diameter and shape holes through metal plates in a sheet plate machining gantry machine comprises two parallel cross members and two horizontal parallel guides integral with the cross members and supporting a horizontal cross arm which is controllably driven on the guides, the horizontal arm supporting horizontal parallel guides therealong is controllably driven an apparatus including a milling tool which can controllably driven in a vertical plane. The method comprises the step of controllably simultaneously driving a two-fluted mill both in a vertical plane (Z), and in a horizontal plane (U). | 01-14-2010 |
20100143061 | CHIP CATCHER FOR WELD TIP DRESSER - An apparatus for collecting weld tip chips created by a weld tip dresser is provided that “catches” the chips at the cutting tool and collects them in a container, preventing their disbursement on the factory floor. The apparatus includes a body adapted for connection to the weld tip dresser and with an opening therethrough configured to permit the weld tip dresser therethrough. The body defines an air inlet passage extending from an outer surface of the body to the opening. The body defines an air outlet passage from the opening to the outer surface. A pressurized air supply is connected to the body at the air inlet passage and is configured to blow air through the air inlet passage to blow chips from the opening through the air outlet passage. A container is operatively connected to the body at the air outlet passage for collecting chips blown from the opening. | 06-10-2010 |
20100189524 | Dust-disposal mechanism for machine tool - A dust-disposal mechanism applied to a machine tool implements a dust-extraction device to efficiently remove cutting dust in a cutting area of the machine tool and prevent cutting dust from floating around in the air. | 07-29-2010 |
20100196114 | End mill - An end mill is designed to reduce an amount of cutting fluids to prevent the environmental pollution. Because the end mill includes openings which open along spiral grooves, and the openings communicate with an aperture on the rear end surface of a shank via an intake path, chips generated through the cutting process are aspirated forcibly from the openings when air intake is performed via the intake path, and the aspirated chips can be discharged from the aperture on the rear end surface of the shank. As a result, because the usage of the cutting fluids for discharging the chips can be reduced or minimized in comparison with the conventional technologies, environmental pollution can be prevented. | 08-05-2010 |
20100221082 | MACHINE TOOL DEVICE, MACHINE TOOL AND METHOD OF MANUFACTURING A MACHINE TOOL DEVICE - In order to improve a machine tool device, comprising a machine bed with at least one receiving area for receiving chips produced during the machining of a workpiece, and at least one discharging device for discharging the chips from the receiving area, so that it is usable with flexibility, it is proposed that the at least one discharging device comprise at least one conveying device for conveying the chips from the receiving area and/or at least one flushing device for flushing the chips out of the receiving area and/or at least one suction device for evacuating the chips from the receiving area by suction, and that the machine bed comprise at least one first machine bed section for the arrangement of the conveying device, at least one second machine bed section for the arrangement of the flushing device and at least one third machine bed section for the arrangement of the suction device, so that the machine bed is adapted for selective equipment with the conveying device and/or the flushing device and/or the suction device. | 09-02-2010 |
20100247262 | TILT DEVICE - In the course of a machining of a workpiece with a tool, a drive spindle with a tilt table secured thereto of a tilt device provided on a work table of a machining center is rotated by a direct drive motor to control the relative angular position between the tool and the workpiece, and within a predetermined period of time in the course of a machining, the direct drive motor is rotated at a high speed with a spindle head and the work table of the machining center kept away to rotate the drive spindle and hence, the tilt table at a high speed, so that chips and cutting lubricant can be shaken from the workpiece and the tilt table. | 09-30-2010 |
20100266358 | CHIP DISCHARGE DEVICE FOR MACHINE TOOL - A chip discharge device for a machine tool is provided that has a simple structure, enables automatic replacement of tools, and is suitable for a machine tool in which a spindle head is turned about an axis of turning that is not parallel to the center axis of the spindle. | 10-21-2010 |
20110211929 | METHOD AND DEVICE FOR MAKING A DENTAL WORKPIECE - A method of making a dental workpiece is provided. The method comprises the steps of suspending machining of the workpiece, exposing the workpiece to a first air jet; and causing relative movement between the first air jet and the workpiece under numeric control. The method may facilitate manufacturing of dental workpieces. | 09-01-2011 |
20120076601 | DUST COLLECTING CASE AND CUTTING MACHINE EQUIPPED THEREWITH - A dust collecting case provided on a cutting machine for cutting a target object includes an outer case member and an inner case member. The outer case member includes a bottom plate, a first side member extending from a peripheral edge of the bottom plate, and a suction port. The inner case member includes a second side member positioned inside the first side member, and an upper member provided between an upper portion of the first side member and an upper portion of the second side member such that the upper member closes from above a space surrounded by the first side member and the second side member. The second side member includes an inner peripheral surface that faces and surrounds an outer periphery of the target object. A gap is located in between an outer surface of the second side member and an inner surface of the first side member. | 03-29-2012 |
20120275876 | Milling Tool - A milling tool is disclosed having a front head and a rear holder, which are detachably connected by means of a male/female coupling as well as a screw and a washer. Via a main duct, cooling liquid is fed to a chamber, from which it is fed out via branch ducts to individual milling inserts. The front chamber is closed by means of a cover that is held applied against a ring surface surrounding the chamber. The cover is tightenable by means of a threaded joint that is operative independently of a threaded joint between the screw and a front section of the main duct. | 11-01-2012 |
20130039714 | KEY CUTTING MACHINE - A key cutting machine includes a housing, carriage, key clamp, and motor to drive the carriage. The key cutting machine may include a vacuum removably attached to the housing. The key cutting machine may be selected between manual, automatic, and semi-automatic user modes. Additional improvements or features of a key cutting machine are also described. | 02-14-2013 |
20130051951 | Scribing Tool and Dust Collector - Scribing tool and dust collector for a router having a horizontally extending body which attaches to the router with a router bit extending along an axis of rotation through the body and projecting from a lower surface of the body for cutting engagement with an edge of a workpiece, a guide wheel mounted on the upper portion of the body for rotation about the axis, with an outer portion of the wheel projecting laterally from the body for engagement with a surface having a contour to be transferred to the edge of the workpiece by the router bit, a vacuum chamber within the body, an inlet port centered about the axis of rotation communicating with the vacuum chamber through a lower wall of the body, and a vacuum port communicating with the vacuum chamber for connection to a vacuum source to draw dust and chips produced by the router bit through the inlet port and into the chamber. | 02-28-2013 |
20130209190 | COVER FOR CUTTING TOOL, HOLDER FOR CUTTING, AND CUTTING DEVICE - A cutting tool cover set to a cutting tool which includes a hollow shaft body and at least one insert attached to an end face of the shaft body and cuts by bringing the insert into contact with a work while rotating the shaft body. The cutting tool cover includes: a body portion fixed to a top end portion of the shaft body; and an extension portion extended outward from the circumferential edge of the body portion in the entire circumference of the top end portion of the body portion to cover the surface of the work. | 08-15-2013 |
20130216323 | MACHINE TOOL - An automatic machine tool, particularly for producing a dental prosthesis of exact three-dimensional shape, includes a machining unit ( | 08-22-2013 |
20130330144 | DEVICE FOR THE EXTRACTION, PARALLEL TO THE PROCESS, OF PROCESSING PRODUCTS ARISING DURING THE PROCESSING OF A WORKPIECE - A device for the extraction of processing products includes a double-walled extraction hood, which has a first inner housing part and a second outer housing part arranged at a distance from the first inner housing part. The two housing parts are arranged coaxial with each other and partially within each other in such a way that an air channel is formed between the two housing parts. The air channel has a front end that can be aligned with the workpiece and a rear end opposite the front end. A flow directed from the front end to the rear end can be created in the air channel. The extraction hood, in particular the inner housing part of the extraction hood, is designed to accommodate at least part of the processing device and can be connected thereto. | 12-12-2013 |
20140234046 | CUTTING DEVICES - A cutting device may include a cutting unit having a cutter for trimming an edge portion of a workpiece or forming a groove in a workpiece. The cutting device may further include a base assembly configured to support the cutting unit with respect to the workpiece, and a grip device capable of being mounted to and removed from the cutting unit independently of the base assembly and configured to be capable of being grasped by a user during a cutting operation. | 08-21-2014 |
20140234047 | MACHINE TOOL EQUIPPED WITH CHIP SCRAPER - A machine tool includes a saddle supported by a guide member installed on a bed and configured to move relative to the bed in a first direction and a table supported by a guide member installed on the saddle and configured to move relative to the saddle in a second direction orthogonal to the first direction. The machine tool further includes a protective cover installed on a side face of the table or the saddle which is parallel to a travel direction of the table or the saddle and adapted to protect the guide member from chips and a scraper installed on the protective cover and adapted to scrape out chips built up in a neighborhood of the guide member. | 08-21-2014 |
20140241823 | MACHINE TOOL WITH COVER STRUCTURE ADAPTED FOR DISCHARGE OF CHIPS - A machine tool has a cover structure adapted for the discharge of chips. The cover is composed of a front cover, left and right side covers, and a bottom part. The bottom part is connected to a bed through the respective lower ends of the front cover and the side covers. Further, at least a part of the bottom part includes a slope gradually inclining from the side connected to the bed toward the outer periphery. Even if the chips produced during machining adhere to members inside the cover, they are washed away by a cutting fluid and discharged into a cutting fluid supply device through a channel located farthest from the central portion of the machine tool. | 08-28-2014 |
20140241824 | MACHINE TOOL WITH COVER ADAPTED FOR DISCHARGE OF CHIPS - A machine tool has a cover comprising a front cover and right and left side covers and includes a first slope part between the front cover and a table on which a workpiece is placed. The first slope part has slopes gradually declining from the center of the front cover toward left and right side covers. Further, the machine tool has also a second slope part that is connected to the left and right lower ends of the first slope part and has slopes declining rearward relative to the machine tool from the side of the front cover. If chips produced by machining are deposited on the surface of the first slope part, they are discharged onto the second slope part and into a contaminated fluid tank by a cutting fluid supplied from a nozzle. | 08-28-2014 |
20140321935 | KEY CUTTING MACHINE - A key cutting machine includes a housing, carriage, key clamp, and motor to drive the carriage. The key cutting machine may include a vacuum removably attached to the housing. The key cutting machine may be selected between manual, automatic, and semi-automatic user modes. Additional improvements or features of a key cutting machine are also described. | 10-30-2014 |
20150016913 | MACHINE TOOL HAVING STOPPER FOR PREVENTING CHIPS FROM ENTERING MACHINE TOOL - In a machine tool, a saddle is supported by a guide disposed on a bed. A cover protecting the guide is secured to the saddle and moves together with the saddle to enter or leave a space formed under a column. A chip intrusion stopper is attached to the column to prevent chips from entering the space when the cover and the saddle enter the space. | 01-15-2015 |
20150023752 | CHIP DISPOSAL DEVICE OF MACHINE TOOL - To provide a chip disposal device of a machine tool which surely separates and collects a cutting fluid adhering to a chip lump, thereby capable of reducing an amount of the cutting fluid discharged to the outside of the machine. The chip disposal device includes a liquid separating part | 01-22-2015 |
20150336230 | MACHINE TOOL - A machine tool includes: a bed, the upper surface of which has the table provided thereon; a cut debris duct which is provided so as to extend rearward from a cut debris discharge opening open at the center, in the left-right direction, of the rear face of the bed, and which discharges cut debris from within the bed to outside of the machine tool; a bifurcated vertically movable body which vertically moves along a pair of vertical guides, and which straddles the cut debris duct, the pair of vertical guides vertically extending on the rear face of the bed at positions on both the left and right sides of the cut debris duct; and a pair of left and right feed screws which extend parallel to the vertical guides, and which move the vertically movable body along the vertical guides. | 11-26-2015 |
20150336231 | MACHINE TOOL INCLUDING CHIP CONVEYOR - A chip conveyor which discharges chips produced by a machine tool from the inside of a splash guard is provided inside the splash guard that prevents the chips from being scattered. A chip carrying unit of the chip conveyor is attached to the splash guard so as to be movable with respect to the splash guard in the up and down direction. Accordingly, even when the chips are stuck between the chip carrying unit and the splash guard, the chip carrying unit automatically moves, and hence the chip stuck state may be resolved. | 11-26-2015 |
20150367469 | PNEUMATIC BEVELER - A pneumatic rotary tool including a housing having an inlet passage. The inlet passage extends from an inlet operatively connectable to an air source. The inlet passage extends to a motor cylinder inside the housing. The housing has an outlet passage extending from the motor cylinder to an outlet. The tool includes a rotor mounted in the cylinder for rotation relative to the cylinder under pneumatic power. The tool includes a valve positioned along the inlet passage operable to selectively permit air to pass for rotating the rotor and flowing through the outlet. The tool has a cutter head connected to the rotor including a clamp for holding a cutter to cut material as the head rotates. The cutter head is positioned in the outlet so air passing through the outlet passes over the head to blow material away from the head as the cutter cuts the material. | 12-24-2015 |
20160167141 | DEVICE FOR MACHINING EDGES | 06-16-2016 |
20160167182 | MACHINE TOOL | 06-16-2016 |