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7597514 |
Air valve coupling method and apparatus
A method of clearing debris from an air valve of an air driven tool including the steps of contacting a portion of a first valve with a portion of a second valve; sealing the first valve to the...
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7531124 |
One-piece blow mold halves for molding a container
A blow mold is disclosed. The mold comprises a pair of mold halves having an operative configuration wherein said mold halves together define a cavity for a container. The container has a main body...
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7510462 |
Multi-diamond cutting tool assembly for creating microreplication tools
In one embodiment, a cutting tool assembly used for creating grooves in a microreplication tool is described. The cutting tool assembly includes a mounting structure and multiple diamonds mounted...
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7461439 |
Method for detecting malfunction in clamping and machine tool
The method for detecting any clamping malfunction of the work within the machine tool which clamps both ends of the work with clamping mechanisms 23, 24 of a pair of headstocks 19, 29, and...
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7455482 |
Method for the manufacture of indexable cutting inserts as well as an indexable cutting insert and a cutting tool having such a cutting insert
An indexable cutting insert has at least first and second cutting edges and first and second edge-location surfaces associated with the first and second cutting edges, respectively. The...
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7434299 |
Methods for the precise locating and forming of arrays of curved features into a workpiece
Methods for manufacturing high precision arrays of curved features (e.g. lenses) in the surface of a workpiece are described utilizing orthogonal sets of inter-fitting locating grooves to mate a...
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7418775 |
Machined manifold and method of making same
A manifold for conveying injection molding material into a mold from a molding material supply and method for making same includes a main flow member having a central flow passage extending through...
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7396197 |
Force-balanced air supply for pneumatic tools
The non-axial force exerted on a pneumatic tool by a non-axial air supply is balanced to allow for uniformly radially distributed compliance forces on the tool. An annular air ring is disposed...
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7393311 |
Monitoring method and system for a tool-holding spindle
A sensor detects an axial position of a rod controlling a tool-gripping collet in a tool-holding spindle whenever a tool is picked during a working session. The current obtained rod position value...
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7387477 |
Controlled atmosphere cutting method using oxygen enrichment and cutting tool
A controlled atmosphere cutting method and a cutting tool are provided to prevent wear on the cutting tool when cutting is performed on a material for forming an oxide protective film. According...
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7381017 |
Detecting and suppressing methods for milling tool chatter
A detecting and suppressing control method for milling tool chatter. Milling parameters are defined. A milling device is initiated using the milling parameters. Milling signals are extracted using...
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7380798 |
Method for clamping and subsequently machining a disk or ring-shaped workpiece
The invention pertains to a method and apparatus for clamping and subsequently machining a disk- or ring-shaped workpiece, wherein the workpiece is set down on a contact surface of a contact member...
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7367102 |
Method for mounting object and spindle device
A spindle device to mount and rotate an object, including: a housing; a main shaft supported by the housing rotatably to the housing wherein the main shaft includes a through hole which goes...
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7351018 |
Method and apparatus for measuring a depth of holes in composite-material workpieces being machined by an orbiting cutting tool
A method and apparatus for measuring a hole depth in a composite-material workpiece machined by a orbital cutting tool, including the steps of applying a low-level electric potential to an...
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7334333 |
Method for making a hollow fan blade with machined internal cavities
Hollow fan blades for turbo fan gas turbine engines are formed of two separate detail halves. Each detail half has a plurality of cavities and ribs machined out to reduce weight. The floor and...
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7331739 |
Method for machining workpiece
A wear amount of a working tool T during the machining of a workpiece is estimated during the machining, and a positional command generated in accordance with a predetermined machining program is...
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7318692 |
Spindle for a machine tool with improved tool ejection feature
A spindle unit for a machine tool includes a drive unit having a drive shaft and a spindle head assembly constructed for receiving a tool and having a hollow spindle head shaft driven by the drive...
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7296331 |
Apparatus and method for centering a workpiece on a machine tool
A method is provided for centering a workpiece on a metal shaping machine. First and second guide plates have respective first and second aligned bores therein for supporting a centering pin...
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7281331 |
Spindle assembly for machine tools and method of fabricating same
A spindle assembly for a machine tool comprising a housing having at least one bearing seat, a bearing having inner and outer races mounted in the bearing seat, a sleeve disposed between a race of...
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7217071 |
Method for testing the fit or imbalance of a tool
In the method, a tool is tested for an aligning fit or an imbalance in a tool spindle. The tool spindle is set into rotation. A light beam is used to check whether the tool wobbles. The tool...
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7216415 |
Pallet scuffing apparatus
A scuffing device ( 30 ) arranged to impart texture to a plastic pallet surface ( 12 ) having a plurality of cutting members ( 34 ) axially aligned and mounted adjacent each other, the cutting...
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7201545 |
Tool, a cutting insert, a shim and use of the cutting insert
The present invention relates to a tool, a cutting insert and a shim for cutting machining. The tool includes a holder for turning or milling, a shim and an indexable cutting insert. The shim has...
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7198043 |
Method for extending diamond tool life in diamond machining of materials that chemically react with diamond
The present invention provides a method for extending diamond tool life in diamond machining of materials that chemically react with the diamond tool in which the surface electric potential of the...
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7168901 |
Device and method for trimming samples
A device 1 and a method for trimming samples 38 are disclosed. The device 1 encompasses a knife holder 9 and a sample holder 7 , the knife holder 9 carrying at least one trimming knife ...
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7155826 |
Motor spindle with improved machining precision and method for operating one such motor spindle
A motor spindle includes a spindle shaft for receiving a tool. The spindle shaft is accommodated in the housing of the motor spindle in a fixed bearing and a loose bearing. The received tool enters...
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7108461 |
Clamp with magnetic spindle positioner
A clamping apparatus includes a clamp arm that is pivotable between a raised position and a lowered position, and a clamp spindle assembly that is adjustably positionable along the length of the...
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7056072 |
Method and apparatus for controlling movement of cutting blade and workpiece
A method of controlling a relative movement of a cutting blade and a workpiece which are moved relative to each other by a movement device in an operation with a machine tool. The method includes a...
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7052218 |
Methods and apparatus for adjusting a plunge router
The present invention provides an apparatus for adjusting a depth of a table mounted plunge router. The apparatus includes a longitudinal base, a first endplate arranged on a first end of the base...
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7025543 |
Method of automated coolant delivery for a machine tool
A method and apparatus for directing a coolant stream onto a cutting tool is made up of a nozzle pivotally mounted on a machine tool, the nozzle being automatically adjusted in response to movement...
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7021873 |
Radius end mill and manufacturing method of bevel gear forging die
A technique having superior efficiency for manufacturing a bevel gear forging die is presented. In the present invention, raw material is machined by means of a radius end mill, manufacturing a...
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6993410 |
Active electromagnetic device for measuring the dynamic response of a tool in a CNC machine
The present invention provides a device for determining the dynamics of a tool sited in a CNC machine, as encapsulated by the Frequency Response Function. The device uses an actively controlled...
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6932548 |
Surface compensating shaving apparatus
A surface compensating shaving apparatus ( 24 ) has been provided for removing a plurality of pins ( 12 ) from a surface of a pinmat ( 14 ). The apparatus ( 24 ) includes a rotary member ( 28 ) and...
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6921068 |
Vise structure for positioning and maintaining parts to be machined
A vise structure for maintaining in position parts which are to be machined, including but not limited to parts which are to undergo micro-milling operations in a fast prototyping process, includes...
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6896451 |
Depth rod adjustment mechanism for a plunge-type router
A plunge-type router is disclosed which is useful for either freehand or router table mounted operation. The router has a base and a motor housing assembly with the base being adjustable relative...
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6890134 |
Method of producing endodontic instruments
Methods for manufacturing endodontic instruments are provided. Methods relate to milling a blank with a cutting process to shape the instrument. Instruments so produced are also provided.
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6874980 |
Controller for the electric motor of a high-speed spindle attachment used with computer-controlled milling machines
An improved electronic controller for the motor of a high-speed spindle attachment used in conjunction with a cnc milling machine. The controller comprises preventative circuitry that protects the...
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6854366 |
Product recovery apparatus and product recovery method
There is provided a product recovery apparatus in which mixture of cut wastes or a coolant into a receiver box is reduced and which can be disposed in the vicinity of a portion to be processed or...
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6851900 |
Hole cutting tool
A hole cutting tool ( 10 ) configured for cutting an accurately located and precisely shaped hole in a surface, such as a wall (W) of a finished residential or commercial building is disclosed. The...
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6836697 |
Method of determining cutting forces, and a calculator operating in accordance with the method
A method of determining feed and radial forces has the steps of subdividing work materials into seven groups which are different from one another by Brinell hardness, for each group separately...
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6830415 |
Chip removal method and chip removal system for NC machine tools
A portion ( 14 a , 14 b ) of a chip remover ( 14 ) is defined to be vibratory to give an NC machine tool (MT 1 ) a vibration transferable onto a surface (FS) of a work ( 13 ) under a finishing by...
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6813965 |
HSK spindle tension testing kit
A HSK spindle tension testing kit for measuring the force exerted by the drawbar assembly on the spindle on a CNC machine. The kit includes an upper frame member, a clevis, a pressure jack, a guide...
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6783309 |
Automatic cutting liquid supply apparatus
An automatic cutting liquid supply apparatus which automatically supplies a cutting liquid to each tool of a machine tool in accordance with predetermined optimal cutting liquid supply conditions...
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6779245 |
Bearing reinforcement in light metal housing
Bearing reinforcement for a shaft ( 3 ) mounted in bearings in a cast light-metal housing ( 1, 2 ) such as an engine block or a gearbox housing, in which an insert ( 5 ) that forms a bearing seat...
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6758641 |
Method for manufacturing a ratchet type ring spanner having a larger cavity for receiving a larger pawl
A method for forming a cavity in a handle of a ratchet type ring spanner includes providing a ring spanner having a handle and a head extending from the handle, forming a cutout on a face of the...
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6722014 |
Energized sequential tool coating
In a machining sequence a flow of coating fluid is applied, such as through a nozzle, to wet at least the cutting surface of a tool to be engaged with a part to perform a machining operation...
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6648567 |
Tool-free collet tightener
A collet assembly for a tool comprising a collet nut rotatably connectable to the tool; a collet operatively connectable to the collet nut; and a collet wrench movably connected with the tool and...
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6602031 |
Machining method and mist supplying apparatus
The present invention provides a method for machining a workpiece, which comprises the steps of: separately supplying compressed air and a liquid into a through-hole longitudinally extending...
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6592305 |
Right angle drive arrangement for a vertical milling machine
A right angle drive arrangement for attachment to a vertical milling machine to permit the vertical milling machine to be utilized with a tool disposed on a horizontal output axis. The drive...
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6588995 |
Method and apparatus for aligning keys for cutting
An apparatus and method for determining a bitting pattern of a key comprising a housing used for optically outlining at least the profile of the blade of the key so as to form an image. The image...
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6585628 |
Cutter tool assembly and system
A cutter tool assembly includes a cutter head having an axial end face with an axially extending recess in the end face. A plurality of cutter blades are carried by and extend axially from the end...
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