| Entries |
| Document | Title | Date |
|---|
| 20080206004 | Multiple machine tool support block and tool post having internal coolant supply - A coolant fluid supplying tool post is mounted to a machining system for machine controlled movement and has an internal coolant passage system, a coolant fluid inlet, a coolant fluid outlet and a first dove-tail mount. A multiple machine tool support block has a second dove-tail mount is in supported engagement with the first dove-tail mount. A plurality of machine tool receptacles are defined in the multiple machine tool support block and each is adapted for support of a machine tool therein. Tool retainer members are carried by the multiple machine tool support block for each of the machine tool receptacles and has retaining engagement with a machine tool located within a machine tool receptacle. Coolant passages within the multiple machine tool support block have a coolant supply inlet in fluid communication with the coolant fluid outlet of the coolant fluid supplying tool post. | 08-28-2008 |
| 20080279644 | CUTTING TOOL INSERT HAVING INTERNAL MICRODUCT FOR COOLANT - A cutting tool insert includes: a body defining a rake face, a flank face, and a cutting edge at an intersection of the rake and flank faces; and a cooling microduct within the body. A portion of the microduct extends along the cutting edge not more than 0.5 millimeter from the rake face, and not more than 0.5 millimeter from the flank face. The microduct has a cross-sectional area of not more than 1.0 square millimeter. The microduct is adapted to permit the flow of a coolant therethrough to transfer heat away from the cutting edge and extend the useful life of the insert. Secondary conduits having cross-sectional area no larger than 0.004 square millimeter may communicate between the microduct and the rake and/or flank face to exhaust coolant behind the cutting edge and further enhance cooling. | 11-13-2008 |
| 20090047079 | COOLANT SUPPLY - The apparatus for supplying a cooling fluid to the outer surface of a tool consists of a guide element which surrounds the tool shank and gives rise to a laminar coolant flow. | 02-19-2009 |
| 20090060667 | Cutting Or Etching Device With Tool Provided With Impellor For Suction Of Dust - An operational group for etching and/or cutting articles, in particular panels, has a tool ( | 03-05-2009 |
| 20090092454 | Drilling Auxiliary Device Having A Cooling Effect - An auxiliary device for a drill includes a base having a first side provided with a gathering portion, a fixing post mounted on a second side of the base and provided with a limit hole connected to the gathering portion, a water inlet port mounted on the second side of the base and provided with a water inlet hole connected to the gathering portion, and a water outlet port mounted on the second side of the base and provided with a water outlet hole connected to the gathering portion. Thus, the cooling water flows through the water inlet hole of the water inlet port into the gathering portion of the base to surround the drill bit so as to provide a cooling effect to the drill bit and the workpiece during the drilling process. | 04-09-2009 |
| 20090129878 | WATER FEED APPARATUS FOR CORE DRILL - A water feed apparatus ( | 05-21-2009 |
| 20090162157 | PROCESSING MACHINE - A processing machine has a main spindle apparatus and a tool holder which clamps a working tool. The main spindle apparatus detachably supports the tool holder and rotates. Oil mist is transported to the working tool through a lubricant supplying pipe in the main spindle apparatus. A coolant hose is formed in the tool holder. A supporting member is composed mainly of a sleeve and a draw bar. The supporting member air-tightly supports the coolant hose of the tool holder. A ring-shaped packing is placed between the lubricant supplying pipe and the supporting member in order to prevent any leakage of the oil mist. The periphery of the packing has two divided sub-parts of a character “Y” shape. The leaking oil mist expands one sub-part of the packing to air-tightly seal the gap formed between the lubricant supplying pipe and the draw bar. | 06-25-2009 |
| 20090214307 | HIGH SPEED HAND DRILL WITH SWIVELING PRESSURE FOOT AND INTEGRATED VACUUM PICKUP AND COOLANT DELIVERY DUCT - A high speed handheld power drill includes a housing with a motor, a chuck rotationally driven by the motor, and a drill bit clamped in the chuck. A pressure foot is mounted on the housing for coaxial rotation about the drill bit and lockable in a selectable angular position relative to the housing. A drill guide is slidably disposed within the pressure foot at an outer end thereof and biased for coaxial sliding movement between the drill bit and pressure foot. A vacuum cuttings pickup and coolant fluid delivery tool is coupled to the drill guide and arranged to deliver coolant fluid to the drill bit and to remove drill cuttings and coolant fluid and vapor therefrom during drilling. A coolant fluid reservoir is coupled to the drill motor housing and adapted to deliver selectably metered amounts of coolant fluid to the cuttings pickup and coolant delivery tool during drilling. | 08-27-2009 |
| 20090238652 | Portable coring machine - The present invention is a coring unit adapted to be engaged to an articulated arm, to reduce the labor necessary for on-site coring of sewage and water pipes. The coring unit includes a frame containing the components of the unit, which include a coring bit, a coring bit motor, a traverse mechanism, and a stabilizer for allowing ready orientation of the coring unit with respect to an object being cored. The unit may also be provided with a traverse motor for driving the coring bit into an object being cored, and for withdrawing the coring bit once a core has been formed. The coring unit may additionally be adapted to allow for remote operation of the coring unit. | 09-24-2009 |
| 20090304468 | Drill Bit - A drill bit has a cutting face for engaging a workpiece. The cutting face forms an annular cut. A mouth is bounded by the cutting face and receives material of the workpiece from within the annular cut, as cutting progresses. An internal passage has a mouth through which this material can leave the bit. | 12-10-2009 |
| 20100014932 | DRILLING MACHINE - A drilling machine includes a motor housing, a gear box housing, a shaft driven by the motor and extending into the gear box housing, a drilling shaft extending through the gear box housing and having an outgoing channel arranged in the drilling shaft for supply/removal of a drill flow medium to/from a tool part that is connectable to the drilling shaft, a drill flow medium room, between the motor housing and gear box housing, that can be supplied with drill flow medium when the drilling machine is in operation, and an incoming drill flow medium conduit for the supply/removal of the drill flow medium to/from the drill flow medium room. The motor housing includes a detachable end cover which forms the rear unit of the drilling machine. The gear box housing includes a detachable end cover that forms the front unit of the drilling machine. | 01-21-2010 |
| 20100021250 | WATER TREATMENT PAD FOR DRILLING TOOL - There is provided a water treatment pad for a drilling tool capable of being fixed quickly and firmly. The present invention provides a water treatment pad for a drilling tool, which is installed on a drilling surface of an object to be drilled when a hole is drilled in the object by using the rotating drill tool while machining water is supplied. The water treatment pad includes a substantially cylindrical pad body having a drain in the side surface thereof and mounted in a manner that surrounds the drilling tool, and a cylindrical diffuser ring detachably fixed in the pad body in a manner that surrounds the drilling tool to accelerate a fluid therein and release the fluid to the outside. On the end surface of the diffuser ring which comes into contact with the drilling surface, convex-shaped blades the transverse cross section of which has an airfoil profile tilting in the rotative direction of the drilling tool are arranged in an aligned manner. On a plane defined by the distance between the adjacent blades and the heights of blades, the relationship between the area (Ss | 01-28-2010 |
| 20100028094 | SPINDLE DEVICE, MACHINING CENTER INCLUDING THE SPINDLE DEVICE, AND METHOD FOR ASSEMBLING THE SPINDLE DEVICE - A spindle device | 02-04-2010 |
| 20100178120 | MACHINE TOOL HIGH PRESSURE FLUID DISTRIBUTION SYSTEM AND METHOD OF OPERATION THEREOF - A fluid distribution system for a machine tool is disclosed. The system includes a return and a filter in fluid communication with the return. A heat exchanger is in fluid communication with the filter. A pump is in fluid communication with the heat exchanger and a drive motor drives the pump. A valve is in fluid communication with the pump and a fluid distribution outlet. A controller is operatively connected to the drive motor and the valve. | 07-15-2010 |
| 20100272529 | Indirect Cooling of a Rotary Cutting Tool - An indirect cooling system for a rotating cutting tool uses a cryogenic coolant that is delivered to a cavity formed on the back surface of the cutting element, providing cooling near the cutting edge of the element. Because the total flow rate of the working fluid is low (less than 0.08 Liters/min/cutting edge), the fluid can be safely vented to atmosphere from the cavity, and as a result, no specialized coolant recovery or ventilation equipment is needed. The cavity may be formed with fins to enhance the heat transfer between the cutting element and the coolant, and coolant may additionally be sprayed directly onto the exterior surface of the element to cool the tool-chip interface. The indirect cooling system may be used for hard to machine metals and composites, as well as the machining of conventional materials without the use of traditional cutting fluids. | 10-28-2010 |
| 20100272530 | Device for Axial Delivery of Cryogenic Fluids Through a Machine Spindle - Cryogenic fluids are delivered along an axial path through a machine tool spindle to a cutting tool that is mounted in a standard tool holder. An external source of cryogen is delivered via an insulated line to a junction block housing where the cryogen flows into a vacuum insulated coolant delivery tube mounted on the axis of rotation of the spindle. The coolant delivery tube couples with a cryogenic manifold located in a standard tool holder in the end of the spindle. The cryogenic manifold couples the cryogen to a tool that is mounted in the tool holder. Before a tool change operation, the coolant delivery tube is raised to disconnect it from the cryogenic manifold, and to turn off the flow of cryogen to the delivery tube. | 10-28-2010 |
| 20100296884 | DRILL - A holder of the present invention has a first insert pocket and a second insert pocket at the tip end thereof. The first insert pocket is located closer to the central axis thereof than the second insert pocket. The axial rake of the first insert pocket is larger than the axial rake of the second insert pocket. | 11-25-2010 |
| 20100322724 | Positioning and cooling device for horizontal surface drilling - The present invention relates to a positioning and cooling device for horizontal surface drilling which comprises a base, a positioning hole and a water channel, characterized in that the water channel is disposed on the base, and the positioning hole is disposed at a bottom of the water channel and communicates with the base. When in use, the bottom of the base is adhered with a double-sided type or other adhesives for affixing the base onto the horizontal work surface. At the same time, the positioning hole is ensured to be aligned with the positioning point of the drill hole. Then, fill the water channel with appropriate amount of water. When the drilling apparatus drills a hole via the positioning hole, water in the water channel serves immediate cooling function and thereby effectively protecting the drill bit. The present invention solves the positioning and cooling problems of drilling apparatus and is simple in structure, convenient to operate, and effective in facilitating the positioning and cooling of drilling apparatus, and is therefore worth promoting. | 12-23-2010 |
| 20100322725 | Positioning and cooling device for vertical surface drilling - The present invention discloses a positioning and cooling device for vertical surface drilling which comprises a first cup body, a second cup body and a drill bit sleeve. The drill bit sleeve is disposed on the first cup body and the second cup body is received in the first cup body. The first cup body is in shape of a rectangular cylinder with an open end at a first end thereof, and a positioning hole with a size corresponding to that of the drill bit sleeve is disposed at a central position of the first cup body. The second cup body is in shape of a rectangular cylinder with a size slightly smaller than that of the first cup body, and the second cup body has an open end at a first end thereof and a plurality of water injection holes at a second end thereof which is opposite to the open end. To use the present invention, the drill bit sleeve is first inserted into the positioning hole on the first cup body. The first cup body is then affixed onto the vertical wall or work surface which requires drilling by means of a double-sided tape or other adhesives. At the same time, the drill bit sleeve is ensured to be perpendicular to the wall or work surface, and the drill bit sleeve is aligned with the position where the hole is to be drilled. Then, fill the second cup body with water and insert the second cup body to the first cup body. Water then drips into the drill bit sleeve from the second cup body and cools the drill bit instantly. The present invention solves the technical problem of positioning and cooling for vertical surface drilling. It is of simple structure, easy to use and worth promoting. | 12-23-2010 |
| 20110070041 | DRILLING DEVICE WITH OIL SUPPLY UNIT - A drilling device having an oil supply tank disposed at a position where the oil supply tank is less likely to collide with surrounding objects. This device includes a fixing member ( | 03-24-2011 |
| 20110142557 | DUST EXTRACTOR - A suction cup dust extractor for a drill having a housing; a drill collar attached to the housing, having a drill passage formed through it; a recess formed by the walls of the housing having an opening which, in use, locates against a work piece to create a chamber; a single aperture located on the housing through which air can pass; at least one first air passage formed within the housing which connects between the aperture and the drill passage and which enables air to pass from the drill passage to the aperture; and at least one second air passage formed within the housing which connects between the recess and the at least one first air passage inside of the housing which enables air to pass from the recess the aperture wherein there is further provided a connection collar which is connected to the aperture via a flexible tube only; wherein the aperture has a longitudinal axis, and the drill collar has a longitudinal axis, the longitudinal axis of the aperture being orientated substantially perpendicularly to the longitudinal axis of the drill collar. | 06-16-2011 |
| 20110142558 | DUST EXTRACTOR - A suction cup dust extractor for a drill having a housing with a drill collar attached to the housing and having a drill passage formed through the housing. A recess formed by the walls of the housing has a planar opening and a seal is attached to the walls of the recess which surrounds the planar opening and which, in use, locates against a work piece to create an air tight seal between the housing and the work piece. The housing also has an aperture located thereon through which air can pass; at least one first air passage formed within the housing which enables air to pass from the drill passage to the aperture; and at least one second air passage formed within the housing which enables air to pass from the recess to the aperture; characterized in that the seal comprises a base which is attached to the walls of the recess and a flange which is attached to and extends from the base at an oblique angle to the plane of the opening. | 06-16-2011 |
| 20110142559 | DUST EXTRACTOR - A suction cup dust extractor for a drill comprising: a housing; a drill collar attached to the housing, having a drill passage formed through it; a recess formed by the walls of the housing having an opening and which, in use, locates against a work piece to create a chamber; an single aperture located on the housing through which air can pass; at least one first air passage formed within the housing which enables air to pass from the drill passage to the aperture; and at least one second air passage formed within the housing which enables air to pass from the recess and the aperture; characterized in that the drill collar comprises a plurality of markers which are located around its periphery | 06-16-2011 |
| 20110142560 | DUST EXTRACTOR - A suction cup dust extractor for a drill having a housing; a drill collar attached to the housing, having a drill passage formed through it; a recess formed by the walls of the housing having an opening and which, in use, locates against a work piece to create a chamber; a single aperture located on the housing through which air can pass; at least one first air passage formed by the walls of the housing which connects between the drill and the aperture to enable air to pass from the drill passage to the aperture; and at least one second air passage formed within the housing which connects between the recess and the at least one first air passage and which enables air to pass from the recess to the aperture via a part of the at least one first air passage; characterized in that there is a dividing wall which forms both one of the walls of the recess and one of the walls of the first passage, the at least one second passage being an aperture formed through that wall. | 06-16-2011 |
| 20110142561 | DUST EXTRACTOR - A suction cup dust extractor for a drill having a housing; a drill collar attached to the housing, having a drill passage formed through it; an aperture located on the housing through which air can be sucked out by a suction device; a recess formed by the walls of the housing having an opening which, in use, locates against a work piece to create a chamber; at least one first air passage formed within the housing which enables air to pass from the drill passage to the aperture; at least one second air passage formed within the housing which enables air to pass from the recess to the aperture; and a manually operable valve mechanism mounted in the housing which is connected to the recess and which, when operated, allows air surrounding the housing to freely enter the recess when its opening is located against a work piece; characterized in that the housing further comprises a hand grip), the valve mechanism being mounted, at least in part, inside of the hand grip. | 06-16-2011 |
| 20110262234 | COOLANT DISTRIBUTOR - A coolant distributor for use with a cutting head of a machine tool that is adapted to be rotated about a rotational axis. The coolant distributor comprises a generally cylindrical body adapted to be coupled to the cutting head about the rotational axis, the generally cylindrical body having a first end and an opposite second end, the first end being disposed adjacent the cutting head when the generally cylindrical body is coupled to the cutting head. At least one feed passage is formed in the generally cylindrical body, the feed passage having a first end disposed proximate the first end of the generally cylindrical body and a second end disposed proximate the second end of the generally cylindrical body. A deflecting element is disposed in the feed passage proximate the second end of the feed passage. An outflow passage is connected to the feed passage and disposed obliquely to the rotational axis. | 10-27-2011 |
| 20120020750 | MULTI-EDGED MACHINING TOOL FOR POST-MACHINING OF BORES - The invention relates to a multi-edged machining tool for the post-machining or precision machining of bores. The tool has at least one cutting insert with a pre-determined nominal diameter measurement and with cutting edges that are distributed substantially uniformly around the periphery, in addition to a guide body assembly that is axially offset in relation to said edges. The guide body assembly can be an integral component of a substantially cylindrical guide body that consists of a solid carbide. In some embodiments, said guide body forms at least n helical guide ribs which are equidistant around the periphery and which have a nominal diameter substantially smaller than the nominal diameter measurement of the cutting insert by a value equating to double the dimension of the lubricant gap that is formed during the operation of the tool. | 01-26-2012 |
| 20120170989 | HAND-HELD WATER DRILL - A hand-held water drill system including a drill coupled to a shank to transmit torque to a drill bit. A solution delivery device substantially surrounding the shank provides solution to the drill bit. The shank freely rotates within the solution delivery device. The solution delivery device includes a handle having a channel. A solution delivery control is provided to operate the valve to allow flow control of the solution to the drill bit distal end while allowing the user to maintain a grip on the handle. Additionally, the solution delivery device is positioned and constructed to provide improved control of the position of the drill bit during use. | 07-05-2012 |
| 20120177454 | DUST EXTRACTOR - A suction cup dust extractor for a drill including a housing; a drill collar attached to the housing, having a drill passage formed through it; a recess formed by the walls of the housing having an opening and which, in use, locates against a work piece to create a chamber; an aperture located on the housing through which air can pass; and an air passage formed within the housing which enables air to pass from the drill passage to the aperture. | 07-12-2012 |
| 20120177455 | DUST EXTRACTOR - A suction cup dust extractor for a drill including a housing; a drill collar having a drill passage formed through it; a recess formed by the walls of the housing having an opening and which, in use, locates against a work piece to create a chamber; an aperture located on the housing through which air can pass; at least one first air passage formed within the housing which connects to the aperture; and at least one second air passage formed within the housing which enables air to pass from the recess to the aperture; the collar being releasably attachable to the housing, the at least one first air passage making fluid connection with the drill passage when it is attached to the housing to enable air to pass from the drill passage to the aperture. | 07-12-2012 |
| 20120328380 | OIL SUPPLY DEVICE FOR HOLE CUTTING APPARATUS - An inner cylinder, a pin, and a valve body are movable in a reciprocating manner in a direction along the rotational axis in relation to an oil supply pipe. At a proximate position, where a cutter attaching portion is close to the oil supply pipe, a rod portion of the valve body is supported by a pressure receiving portion of the holder inner cylinder due to the elastic force of a compression coil spring, such that an opening-closing portion of the valve body closes a valve port of the oil supply pipe. At a separated position, where the cutter attaching portion is separated from the oil supply pipe, the rod portion of the valve body is supported by the upper end of the pin due to the elastic force of the compression coil spring, instead of the pressure receiving portion, such that the opening-closing portion opens the valve port. | 12-27-2012 |
| 20130011211 | HIGH SPEED MACHINING CENTER - A micro-machine powered by an electric motor and/or a gas turbine drive and capable of rotation speeds to 1,500,000 rpm is disclosed. The micro-machine may include a rotating spindle which is constructed, balanced and arranged to provide a tool holder function and may incorporate a portion of the drive system. The other portion of the drive system is incorporated in a machine housing. The housing locates and supports at least one foil thrust bearing and at least one foil journal bearing to support the spindle. The housing and the bearings may be split into at least two parts and reassembled and the housing incorporates a gas reservoir and gas distribution channels for forced gas cooling of the bearings. In one embodiment of a foil journal bearing, a plurality of overlapping top foil segments supported by individual bump foil segments consisting of generally uniformly-spaced ridges and flats are secured within a housing. The bearing may be split and the bump foil stiffness may be adjusted by modifying the geometry, number and/or arrangement of the bump foils. In one embodiment of a foil thrust bearing a plurality of top foil segments are supported by coextensive individual bump foil segments including ridges and flats and secured on a thrust plate. The bearing may be split. The bump foil may be divided into a series of tabs separated by slits, each of the tabs having a number of ridges separated by flats. The ridges and flats on adjacent tabs may be arranged to reduce bearing heating. Provision may be made for cooling of the bearing by forced radial gas inflow. | 01-10-2013 |
| 20130071196 | REAMER FOR MACHINING A WORKPIECE BY CHIP REMOVAL - Embodiments of the invention relate to a reamer for machining a workpiece by chip removal. Embodiments of the reamer can incorporate a holder, having a receiving opening disposed on a workpiece-side end face and having an internal thread, a holder bore extending inside the holder in a longitudinal direction thereof and opening into the receiving opening, an exchangeable head, having a cutting-nose element having a plurality of cutting noses disposed in a distributed manner in a circumferential direction, an exchangeable-head shank having an external thread corresponding to the internal thread disposed in the receiving opening, a bearing contact element disposed between the cutting-nose element and the exchangeable-head shank and having a first bearing contact surface for bearing contact on a first support surface disposed on the workpiece-side end face, with an exchangeable-head bore corresponding to the holder bore extends through the exchangeable head in a longitudinal direction thereof. | 03-21-2013 |
| 20130089382 | COOLANT SUPPLY FOR A MACHINE TOOL - A fluid delivery system for use with a cutting tool used to machine an opening in a workpiece may include a delivery tube having an outlet to be aligned with a cutting tool and a fluid supply coupled to the delivery tube to provide fluid to the delivery tube under pressure. The delivery tube is aligned with the workpiece at a side of the opening opposite to side through which the cutting tool is initially inserted and supplies fluid to the workpiece and cutting tool in a direction generally opposite to the direction that the cutting tool is inserted into the workpiece. | 04-11-2013 |
| 20130136549 | SUCTION DEVICE AND CONTROL METHOD - A suction device with a hand-held power drill is disclosed. The suction device has a housing and a locking mechanism for fastening the housing to a housing of the hand-held power drill. The suction device furthermore has a fan motor and a controller for the fan motor. The controller contains a sensor for detecting the operating state of an electric motor of the hand-held power tool. The controller is configured to activate the fan motor when the electric motor is in a rotating state of operation. | 05-30-2013 |
| 20130183111 | DUST SUCTION DEVICE FOR DRILLING MACHINE - A dust suction device for detachable attachment to a hand-held drilling machine includes a housing, a telescoping suction pipe coupled to the housing, an electric motor positioned in the housing, a suction fan driven by the electric motor and operable to generate a vacuum in the suction pipe, a dust collection container coupled to the housing and positioned upstream of the suction fan, and a support frame. The support frame includes a first portion coupled to the housing, a second portion coupled to a neck of the drilling machine, and an auxiliary handle extending from one of the first and second portions of the support frame. The support frame supports the drilling machine in a side-by-side relationship with the dust suction device. | 07-18-2013 |
| 20130195570 | CORE DRILLING MACHINE AND A HANDLE ASSEMBLY FOR A CORE DRILLING MACHINE - The present invention relates to a core drilling machine ( | 08-01-2013 |
| 20140154020 | COOLANT SUPPLY DEVICE AND ELECTRIC DRILL UNIT PROVIDED WITH COOLANT SUPPLY DEVICE - A coolant supply device attached to an electric drilling tool is configured to supply a coolant to a drilling portion at a distal end of a drill. The coolant supply device includes: a first flange member and a second flange member provided axially on a rotating shaft, the rotating shaft sharing a same axis with the drill, the first flange member being positioned at the drill side, the second flange member being positioned such that the second flange member is more distant from the drill than the first flange member; space formed between the flange members, into which a coolant is injected; a coolant supply passage formed between the first flange member and the drill and guiding the coolant in the space to the drill; and a coolant push-out mechanism configured to push the coolant out of the space toward the coolant supply passage. | 06-05-2014 |
| 20140271001 | GUARD ASSEMBLY - A guard assembly for a tool is provided. The guard assembly has a body with a first open end, a second open end and a mid portion between the first open end and the second open end. The body forms an inner passage between the first open end and the second open end. The passage is configured to receive a portion of a tool. The body has a plurality of spaced slots. Each slot extends from the first open end a select distance to the mid portion of the body. The body has a port and a plurality of openings proximate the second open end to allow air or fluid passage. | 09-18-2014 |
| 20140271002 | CUTTING FLUID CONTROL DEVICE FOR MACHINE TOOL - A cutting fluid control device for a machine tool is used to adjust the amounts of supply of a cutting fluid and water, thereby controlling the concentration of the cutting fluid in a cutting fluid tank, and comprises an operating unit which inputs a machining condition of the machine tool, a computing unit which calculates the concentration of the cutting fluid based on the machining condition input through the operating unit, and an adjustment unit which adjusts the amounts of supply from a cutting fluid undiluted-solution supply device and a water supply device so that the concentration of the cutting fluid in the cutting fluid tank is equal to the cutting fluid concentration calculated by the computing unit. | 09-18-2014 |
| 20150037109 | AUXILIARY DEVICE FOR DRILLING MACHINES WITH DIRECTED AIR JET - Auxiliary device for directed air power drills essentially consists of a device ( | 02-05-2015 |
| 20150110566 | DUST EXTRACTION DEVICE FOR A ROTARY POWER TOOL - A dust extraction device ( | 04-23-2015 |
| 20150336184 | Support pad and cutter head for rotating cutting tool - A rotating cutting tool configured to rotate around an axis of rotation in a rotary direction, and a support pad for such a tool is disclosed. The support pad defines a central longitudinal axis and has a first longitudinal edge side, an opposite second longitudinal edge side, a first transversal edge side and an opposite second transversal edge side. The support pad includes a first support surface, which is convexly curved as viewed in a plane perpendicular to the central longitudinal axis and a first recess, which extends into the first support surface in a direction from the first longitudinal edge side towards the second longitudinal edge side. The first recess extends to a final position on the first support surface. | 11-26-2015 |
| 20160107241 | AUTOBALANCING SYSTEM FOR BORING TOOL AND BORING TOOL INCORPORATING SAME - A boring head ( | 04-21-2016 |
| 20160250731 | AN ACCESSORY FOR AN ELECTRIC POWER TOOL | 09-01-2016 |
