|
Match
|
Document |
Document Title |
|
|
8424428 |
Tool head for a pipe cutting machine
The invention concerns a tool head with a housing (11), in which at least one thrusting wedge (31, 32, 33) is provided, able to move back and forth in the longitudinal direction (L) in a first...
|
|
|
8408849 |
Pressure-activated ID grooving tool
A pressure-activated ID grooving tool includes a tool body having a channel, a front cross slide slot, a rear cross slide slot projecting, and two legs extending from a piston bore. A piston is...
|
|
|
8388277 |
Internal chamfering device and method
A method of forming an opening in a layered structure includes providing a layered structure including a first layer and a second layer and a near-zero gap interface defined between the first layer...
|
|
|
8276488 |
Boring machine for turbine casings
A boring machine including a rotatable boring bar carrying a tool holder that is movable radially of the boring bar, wherein a sensor is provided on the tool holder to sense the proximity thereof...
|
|
|
8191447 |
Method and device for machining a workpiece that rotates about a central axis
The invention pertains to a method and device for machining a workpiece (2), which rotates about a central axis (1) by means of a tool (3), which contains at least one planar cutting plate (17)...
|
|
|
8156848 |
Tool head with adjusting motor
A tool head includes a working slide which can be adjusted relative to a basic body, and an electric adjusting motor which acts on the working slide via gears. The motor includes a stator and a...
|
|
|
8146464 |
Machine tool and workpiece inner surface machining method using the machine tool
To provide a machine tool not only capable of machining an inner surface of a workpiece into a spherical surface but also capable of machining a bearing surface including a flat surface and...
|
|
|
8122978 |
Drilling device with undercutting
The invention is a drilling device for providing a conically shaped cavity in materials primarily used for anchoring systems. The drilling device is comprised of a solid shank for attachment to a...
|
|
|
7909548 |
Spherical internal motion cutting tool
A rotary motion cutting tool having an axis of rotation for cutting at least a portion of the spherical surface on an internal surface of a workpiece includes a rotary slide, a rotary actuator, and...
|
|
|
7823632 |
Method and apparatus for programmable robotic rotary mill cutting of multiple nested tubulars
A methodology and apparatus for cutting shape(s) or profile(s) through well tubular(s), or for completely circumferentially severing through multiple tubulars, including all tubing, pipe, casing,...
|
|
|
7793574 |
Machine tool
A lightweight, compact, machine tool for radially machining a surface is provided, where the machine tool includes a cutting head having a cutter movably coupled thereto, and the cutter is further...
|
|
|
7770498 |
Modular tool carrier for boring machine
Embodiments of the present invention provide a boring bar tool including a tool carrier adapted to translate along a boring bar. Adjustable guide members may be coupled with the tool carrier and...
|
|
|
7735401 |
Boring tool with adjustable chamfer cutter
A cutting tool having a cutting portion located proximate to one end. The cutting tool including a recessed chip flute formed along the shank of the tool away from the cutting edge. The tool...
|
|
|
7686103 |
Drill bit with radially expandable cutter, and method of using same
A drill bit having a body with a stationary cutter and a rotatable cutter such that in a first position the rotatable cutter does not radially extend beyond a periphery of the stationary cutter and...
|
|
|
7328637 |
Apparatus for machining a cylinder bore surface and method of machining the cylinder bore surface using the apparatus
An apparatus for machining a circumferential surface defining a cylindrical bore of a workpiece, the apparatus including a tool holder rotatable about a first rotation axis, and a form roller...
|
|
|
7260877 |
Boring and turning mill
A boring and turning mill, comprising a nonrotatable tool ram, a rotationally drivable tool spindle in the tool ram, an auxiliary head which can be attached to the tool ram in a nonrotatable...
|
|
|
7195430 |
Horizontal boring machine tool
A horizontal boring machine tool is described that includes a boring bar equipped with a cutting bit and a counter-bar coupled in head-to-head rotation with the boring bar. This counter-bar is also...
|
|
|
7188690 |
Drilling device and method for producing undercut holes
A drilling device for producing undercut holes. The drilling device includes a drilling tool having an axis of rotation and a cutting portion arranged such that the cutting portion drills a hole...
|
|
|
7172373 |
Deburring tool with quick change knife
The invention relates to a deburring tool with a quick change knife, which is formed by at least two parts, namely a guide sleeve having a larger diameter and a center bore, and a base body that...
|
|
|
6857344 |
Grooving tool having coolant supply
A grooving tool includes a spindle rotatable about a longitudinal axis thereof and having at least one coolant inlet port, a ramp portion, and a fluid flow path to the ramp portion; a tool bit...
|
|
|
6840722 |
Machining apparatus and machining method
A machining apparatus for machining a workpiece by rotating and revolving either the workpiece or a tool 1 to contact with each other. The machining apparatus comprises rotation/revolution ratio...
|
|
|
6761516 |
Method for generating holes in laminate materials
A method of generating holes in fiber-reinforced metal laminate material is provided, including creating a first bore 18 by passing a cutting element 16 from a first side 24 of the fiber-reinforced...
|
|
|
6761096 |
Method and device for producing workpieces with a non-circular internal and/or external shape
In a method for producing workpieces having inner and/or outer contours deviating from a circular shape, at least one workpiece is clamped on a machine and the workpiece is driven in rotation about...
|
|
|
6708382 |
Complex tool
In a complex tool to be installed on a machine tool capable of turning machining and milling machining operations, a main body is provided, and carries inserts for turning machining, inserts for...
|
|
|
6705185 |
Lathe for interior cutting of hollow work pieces
A turning lathe for interior cutting of hollow work pieces using a boring rod onto which a tool holder device is fitted and on which there is a mechanism for holding a work piece in such a way that...
|
|
|
6655883 |
Tool holder
The invention relates to a tool holder for use in machine tools, comprising a main body, which can rotate about an axis of rotation, and cutter holders which each hold a cutting plate and can be...
|
|
|
6634468 |
Method for assembly of a brake mechanism in said caliper
The present invention concerns a brake caliper and a method for assembly of a brake mechanism for a disc brake in said caliper. The caliper surrounds the brake disc on both sides and has a cavity...
|
|
|
6579046 |
Tool head
The invention involves a tool head 10, which can be rotated around an axis of rotation 24, with a tool-holding fixture 14, 16 for a tool 20 having a cutting edge 18 and with equipment 38, 40, 44...
|
|
|
6565298 |
Eccentric facing unit
An eccentric facing unit wherein a tool driving shaft is concentrically disposed in a spindle for relative rotation with respect to the spindle. A tool-shaft supporting shaft is eccentrically...
|
|
|
6560835 |
Skiving and roller burnishing tool
Apparatus is disclosed for finishing the inside of hollow work-pieces such as long hydraulic or pneumatic cylinders. A rotatable skiving and roller burnishing tool is advanced into one end of the...
|
|
|
6487946 |
Threading device
A thread-cutting device with a thread-cutting head that rotates and includes a tool guide with at least two pairs of tool slides. The pairs of tool slides can shift radially relative to the axis of...
|
|
|
6460435 |
Method of rotational thread milling and a thread milling cutter for use therewith
A method of rotational milling of a thread on a workpiece and including providing a device having a rotatable workpiece spindle for supporting the workpiece and a rotatable milling cutter spindle...
|
|
|
6415695 |
Method for forming spherical concave surfaces
A method for forming a spherical concave surface includes the steps of bringing a tool into contact with a material to be formed, rotating the material around a predetermined axis, and moving the...
|
|
|
6341547 |
Lathe and method for turning a work piece on a lathe
A lathe includes a frame for supporting rotatable chucking equipment adapted to hold a work piece. The frame further supports at least one lathe tool for machining the work piece. The chucking...
|
|
|
6331093 |
Compensator for multi-tool boring bar
An apparatus radially adjusts a position of a plurality of tool cartridges of a machine tool having rotatable, concentric, elongate, inner and outer drive spindles. A plurality of pockets are...
|
|
|
6318220 |
System and method for finish machining differential housings
A method of machining a differential housing defining a cavity having opposed concave interior surfaces from a workpiece having first and second transverse bores defined therein. A tool having a...
|
|
|
6220798 |
Tool for machining drill hole surfaces
|
|
|
6134996 |
Tool head for use in machine tools
A tool head for use in machine tools includes a base body, a tool shank adapted to be coupled to a machine spindle and protruding axially over the base body, at least one working slide adapted to...
|
|
|
6058816 |
Actively controllable support device for a cantilever beam
Apparatus is disclosed for supporting a beam having a longitudinal axis. The apparatus includes a clamping assembly that surrounds and grips a portion of the beam. The clamping assembly is...
|
|
|
6053082 |
Holder for orbitable tool
A tool holder has a housing rotatable about a holder axis, a motor mounted on the housing and having an output rotatable about a motor axis transverse to the holder axis, and a rotation sensor...
|
|
|
6050159 |
Facing head with rotary slide
A facing head includes a housing with a center axis and a rotary slide with a rotation axis offset from the housing center axis. At least one cutter plate is provided on the rotary slide and...
|
|
|
6022176 |
Tool bit with marking member
A tool bit for working in a previously drilled blind bore (5) has a shank section (2) insertible into the blind bore and a chuck section (1) extending co-axially from a drilling end of the shank...
|
|
|
5971678 |
Spindle unit
An apparatus for machining a hole in a work piece includes a spindle motor that is rotatable about a principal axis. The spindle motor includes a tool holder having a tool axis substantially...
|
|
|
5967007 |
Position drive, in particular for use in machine tools, and tool head having such a position drive
The invention relates to a position drive for a tool head for use in machine tools. The tool head comprises a base body (12), a tool shank (16) which protrudes axially over the base body (12) and...
|
|
|
5960687 |
High-precision cutting and boring mill
A Cutting & Boring Tool which is capable of performing both conventional milling and high-precision automated machining operations is disclosed. One preferred embodiment of the invention comprises...
|
|
|
5887501 |
End prep facing machine
A portable end prep facer for refurbishing piping components in the field comprises a chuck to which a cylindrical mandrel is affixed where the chuck can be centrally mounted relative to a...
|
|
|
5857813 |
Boring tool
A boring tool for the fine finishing of surfaces of holes having at least one cutting bit and at least one guide ledge which are introduced and fixed in place in grooves arranged in the...
|
|
|
5839333 |
Articulated hollowing system for lathe
A manually directed lathe tool system for removal of internally disposed material and creating a void inside a lathe turned form. As shown in FIG. 1, an articulated boring bar (32) of a tubular...
|
|
|
5797709 |
Drills
An expansible drill is provided for drilling and undercutting holes. The drill comprises a rotatable tubular drill body having a drill head at one end for cutting a bore. At least one undercutting...
|
|
|
5797303 |
Sleeve bore machining apparatus and sleeve bore machining method
A sleeve bore machining apparatus has a plurality of reamers with different diameters, wherein a ball etc. is pressed in and passed through the sleeve bore after a machining with the reamer...
|