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WO/2001/076491A1 |
The invention relates to a device for treating the human and/or animal body, for example a core drill, especially an intramedullary reamer for tubular bones, which has a drill head (12). Said drill head (12) is connected to a flexible sh...
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WO/2001/064381A2 |
The invention relates to a machine reamer, with a shaft-like base body (10) and a reaming head (12), projecting axially from the front face of the base body. According to the invention, the reaming head is in the form of a one-piece adju...
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WO/2001/064378A1 |
The invention relates to a reaming tool for reaming out several axially interspaced borings (14) of a workpiece (12). The reaming tool comprises a guide shank (16) which can be clamped into a machine spindle and which can be supported in...
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WO/2001/049442A1 |
The invention refers to a tool (1), a machine tool, and a method for cutting machining of a workpiece. The tool includes a mounting portion (5) for mounting of the tool in the machine tool, a tool shaft (7), which has a first inner end (...
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WO/2001/029361A2 |
The invention relates to a tool for working the exterior of a hollow, elongated work piece of a very high surface quality, especially a thin-walled pipe. The inventive tool comprises a first seat for a tool for working the exterior of a ...
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WO/2001/021350A1 |
The invention relates to a superfinish boring tool comprising a cutting element which is mounted on a boring bar (4) in a manner that permits it to be adjusted by a piezo-actuator (12), and comprising an arresting mechanism (10) which pe...
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WO/2001/007191A1 |
The invention relates to a tool, in particular, to a tool with a planing or shaving action. Said tool comprises at least one cutting plate which is fixed onto a tool holder and which is placed against a workpiece and a cutting edge which...
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WO/2000/062962A1 |
A piezoelectric adjusting mechanism (8) comprises a piezoelectric displacing element (20) which is placed in contact with the cutting element (4, 6) and which is provided for displacing the same with regard to the tool shaft (2). The inv...
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WO/2000/025968A1 |
A cutting tool (1) such as a drill (2) or reamer (35) for machining a bore (3) in a workpiece (4) is provided with at least one chamfered cutting edge (5) on its distal end having an enlarged radial extent. The chamfered edge (5) is defi...
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WO/1999/052665A1 |
An improved inner diameter finishing method and an improved reamer for a plurality of holes disposed in series, wherein a tip end small diameter part (94) and a guide part (130) are provided in a body (128) of a reamer (16), a chip (156)...
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WO/1999/021674A1 |
A reamer (T) has first cutting edge (3) for finish-machining the inner circumferential surface of a through hole (H) of the work (W), and second and third cutting edges (5, 6), at stepped portions (4¿1?, 4¿2?) at the end of a small-dia...
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WO/1999/021673A1 |
A reamer (T) comprising three stages of chip groups (6), each having five chips (6) disposed on the circumference having a diameter smaller than an inner diameter of a hole (H) of a work (W), at a predetermined pitch (P) in an axial dire...
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WO/1998/051439A1 |
The invention relates to a superfinishing tool having a shank (2), as well as at least one rigid cutting edge (16) and at least one guide rib (30) on the periphery. In addition, or alternatively, the cutting edge (16) and/or the guide ri...
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WO/1998/039127A2 |
The invention relates to a friction and vertical cutting tool comprising a base body (2) to which a cutting knife (20) is interchangeably clamp-fixed by means of a clamping bolt, in such a way that it is removable. Said cutting knife can...
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WO/1998/028099A2 |
The invention relates to a cutting tip (7) for a tool (1) for fine-machining boring surfaces in work pieces by the removal of cuttings. The cutting tip (7) is inserted into a recess (9) worked into the peripheral surface (5) of the tool ...
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WO/1998/009758A1 |
A neck (14) having an outer diameter smaller than that of a cutting edge (11) for boring is interconnected to a shank (13). A cutting edge (113) for removing burrs is provided at the connecting portion between the cutting edge (11) for b...
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WO/1997/045223A1 |
The proposal is for a reamer for the material-removing precision machining of drilling surfaces in metal workpieces, with a reamer and two guide rails allocated to it, where the first guide rail of the blade plate, viewed in the directio...
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WO/1996/030148A1 |
Disclosed is a cutting tool, in particular a drill, milling cutter, thread-cutter, reamer or core drill, with a shaft and a cutting part provided with at least one cutting edge for machining a work piece while removing cuttings. The cutt...
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WO/1996/004089A2 |
The proposed finishing tool for the precision machining of holes consists of a chuck unit, a driving head and an interchangeable cutting element with at least three blades spaced around its circumference and connected to their supporting...
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WO/1995/016543A1 |
The invention concerns a method of adjusting the diameter of a reamer or similar cutting tool. The reamer is inserted in a tool holder mounted on a jig carriage and brought into the focal plane of a camera where the reamer diameter (D) b...
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WO/1994/021409A2 |
A threaded hole may be formed in a lid of an underground petrol tank without emptying the tank or removing the lid, using a tool (Figure 3) having a taper tap section (61), an intermediate tap section (62) and a final tap section (63). A...
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WO/1994/012306A1 |
The proposal is for a solid drill having a basic body (3,103), a groove (9, 109) open at the front and receiving a cutter plate (7, 107), a clamp holding the cutter plate and guide strips (27, 127, 41, 43) inserted into the peripheral su...
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WO/1992/010138A1 |
An instrument for shaping a bone cavity has a frame (2) including a stud (5) for locating the instrument in a bone canal. A curved rod (1) is supported on the frame and a plurality of cutting teeth (18) are threaded on the rod so as to b...
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WO/1992/003245A1 |
The aim of the invention is to design a miniaturized cutting tool of the generic type suitable for machining bores of diameter 6 mm and more using a high-speed rotating tool. The invention calls for the adjustment screws (60) for the rad...
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WO/1990/014189A1 |
A high-speed burnishing drill consisting of a cylindrical drill body having a drill edge and a reamer edge at the front end portion thereof, the drill edge inclining from the center of the front end of the drill body in the diametric dir...
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WO/1990/002012A1 |
This invention relates to an electrodeposition reamer tool (1) used for precision inner diameter boring. In this electrodeposition reamer tool (1), a work machining portion (3) in a reamer main body is composed of a finish machining port...
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WO/1986/005729A1 |
An instrument comprises cutting elements (2) each of them being shaped as a body of revolution and being provided with a groove on its periphery, which constitutes a cutting (5) and calibrating (6) edges. The angle omega of inclination o...
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WO/1986/005728A1 |
A reamer provided with teeth (3) with cutting (4) and calibrating (5) zones at least a part of the back side of the latter having the form of a ribbon. Each of the teeth (3) has its angle of cutting edge gradually decreasing in the direc...
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WO/1986/001443A1 |
A pendulum-type reamer whose boring bar has a knife-head, held and guided on all sides in a pendular manner with at least three cutting blades. At the free and cylindrically-hollow designed end of the boring bar is a guide plate (5, 5') ...
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WO/1983/002913A1 |
A one-step bore finishing tool including an expandable sleeve (12) mounted on a tapered mandrel (14) and with the mandrel having an abrasive coating (17) thereon for increasing the frictional engagement of the sleeve (12) with the mandre...
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WO/1982/002012A1 |
Combined tools for machining or machining the finishing of parts, particularly borers for the finishing of borings, comprising bodies with single crystal inserts, particularly of the group containing sapphire and ruby, but also of the ru...
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JP7477308B2 |
To provide a cutting tool shank by which cutting work such as drilling and reaming can be performed with a common cutting tool regardless of whether a narrow part or not, while easily attaching/detaching the cutting tool to/from a hand-h...
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JP7454427B2 |
To satisfactorily discharge chips left by reaming when a small-diameter blade portion is inserted into a lower hole and the lower hole is reamed with a large-diameter blade portion, in a reamer having a plurality of steps.A reamer has a ...
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JP7444793B2 |
A cutting tool body is disclosed, comprising a first member and a second member, both having a substantially cylindrical shape, and arranged such that a tool body central axis coincides with a central axis of each of the first and the se...
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JP7437948B2 |
To provide a rotary cutting tool that can make cutting chips finer, maintain processing quality and cutting property and improve property of discharging the cutting chips.A rotary cutting tool 1 includes a tip 3 firmly fixed to a tip of ...
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JP2023180478A |
To provide a cutting tool and a machining apparatus capable of suppressing curling of chips while suppressing deterioration in quality of a finished surface of a workpiece.A cutting tool 10 is a tool that machines a workpiece W when rela...
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JP2023552802A |
A cutting tool is described having interconnected arms that increases the stiffness to weight ratio of the cutting tool. The principles of the invention can be applied to any cutting tool such as a reamer, milling cutter, slotting cutter...
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JP3244963U |
An object of the present invention is to provide a step-type reaming tool that effectively removes bulges or burrs, improves the accuracy of reading, and increases the rate of non-defective products. A staged reaming tool 10 includes a m...
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JP7388614B2 |
A reamer is rotated about a central axis and has, in a direction along a central axis, a tool front end and a tool rear end that is an end opposite to the tool front end. The reamer includes a blade on a tool front end side. The blade ha...
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JP7388615B2 |
A reamer is rotated about a central axis and has, in a direction along a central axis, a tool front end and a tool rear end that is an end opposite to the tool front end. The reamer includes a blade on a tool front end side. The blade ha...
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JP7387100B1 |
The present invention provides a guide pad that can be used for a long period of time, a body to which the guide pad is attached, and a hole machining tool in which the guide pad is provided on the body. [Solution] The exposed surface 32...
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JP7386022B2 |
To modify the structure of the leading-end part of a reamer and improve the durability of the reamer.A reamer 10A of the present disclosure comprises, at a leading end of a rod-like reamer body part 12 having a plurality of spiral groove...
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JP7355777B2 |
A machining tool is a machining tool rotated about an axis and is provided with a machining blade portion having a rake face and a machining blade, wherein in a case where the rake face faces and is parallel to an virtual plane including...
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JP2023133722A |
To provide a reamer with high cooling effects due to a coolant.A non-restricted reamer of one surface of the present disclosure has a rod-shaped body, and a lid body attached to a tip side of the body. The body has an outer peripheral su...
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JP7332482B2 |
A multi-edge reamer has a cutting region having a main body with a central axis. A first number of first cutters and a second number of second cutters extend from the main body. Each first cutter has a cutting edge and an adjoining circu...
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JP2023114255A |
To provide a rotary tool which can supply a coolant to a cutting blade without fail.A rotary tool based on one aspect of the disclosure has a rod-like body extending along a rotation axis O1. The body has a first member 5, a second membe...
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JP7321412B2 |
To provide a surface-coated cutting tool excellent in chipping resistance and capable of achieving stable processing in the cutting work in a high-speed area.A surface-coated cutting tool 1 comprises a tool base substance 20 including WC...
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JP7280636B2 |
To provide a cutting tool of which sharpness can be improved while suppressing shortening of a service life thereof.A cutting tool comprises a cutting blade which contacts a cut object, and is rotated in a prescribed rotation direction D...
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JP7279163B2 |
A rotary tool may include a base. The base may be extended from a first end to a second end. The base may include a first part and a second part. The first part may include the first end. The second part may have a larger outer diameter ...
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JP7279167B2 |
A drill may include a base. The base may be extended from a first end to a second end. The base may include a first part, a second part, a step, a first cutting edge, a first flute, a second cutting edge and a second flute. The step may ...
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