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7607375 |
Apparatus and method for attaching spouts to containers
A method and apparatus for cutting moils from necks of molded plastic containers and installing spouts in the necks are disclosed. The apparatus includes a pick and place mechanism that rotates...
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7571531 |
Method of fabricating a spherical cavitation chamber utilizing electron beam welding
A method of fabricating a spherical cavitation. Depending upon the chamber's composition and wall thickness, chambers fabricated with the disclosed techniques can be used with either low or high...
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7562611 |
Planetary tubing cutter
The planetary tubing cutter of the invention provides a gearing assembly having a pair of ring gears and a number of pinions with a blade affixed to each pinion. The ring gears are parallel to one...
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7546787 |
Machine tool with improved concentricity
A dynamic spindle adjustment permitting an adjustment movement for the compensation of a wobble of the body held by the work spindle is provided on the spindle bearing of a machine tool. The...
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7526984 |
Roll cutting apparatus
Apparatus for cutting an industrial-size roll of paper or other sheet material into two or more rolls. The apparatus includes a circular saw with a radius large enough to cut through such a roll in...
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7509896 |
Process for machining in situ the peripheral surface of a rotating part, and apparatus for carrying out said process
A process for machining in situ the peripheral surface ( 1100 ) of a part rotating around an xx′ axis ( 1 ), wherein a machining device is used comprising at least one plate ( 12 ) fixed to a...
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7398716 |
Method and apparatus for processing a tube
When a tube is to be cut into a plurality of sections, a tube feed assembly is operated to rotate the tube and to move the tube along its longitudinal central axis into a work station. The tube and...
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7357165 |
Method and apparatus for cutting protective tape
The present invention provides a method of moving a cutter blade along a circumferential edge of a semiconductor wafer, thereby cutting a protective tape joined to a surface of the semiconductor...
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7275469 |
Planetary tubing cutter
The planetary tubing cutter of the invention provides a gearing assembly having a pair of ring gears and a number of pinions with a blade affixed to each pinion. The ring gears are parallel to one...
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7093525 |
Chipless trimming of plastic bottles
Method and apparatus for trimming the neck of plastic bottles includes means for rapidly rotating a cutting blade around the neck being trimmed while progressively moving the cutting blade through...
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7059232 |
Method of forming bridges in tamper-indicating closures
A tamper indicating closure comprising a base wall and a peripheral skirt having an internal thread adapted to engage the threads of a container wherein a tamper indicating band is provided on the...
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7007575 |
Apparatus and method for automatically compensating for lateral runout
An on-car disc brake lathe system for resurfacing a brake disc of a vehicle brake assembly includes a lathe body with a driving motor, a cutting head operably attached to the lathe body, and a...
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7000512 |
Blow molding trimming
A blow molded container ( 10 ) having a trimmed nonround opening ( 12 ) is blow molded from a preform ( 36 ) and then positioned by a positioner ( 50 ) of a nonround trimmer ( 16 ) that includes a...
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6952987 |
Method for scroll-free machining rotationally symmetrical surfaces
A process for cutting machining of rotating rotationally symmetrical workpieces with a defined cutting edge, wherein the resulting rotationally symmetrical surface has either no twist or a twist...
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6886435 |
Turning and quality assurance process for thermally sprayed turbomachine linings
A rotational machining and quality assurance method for thermally extruded linings of turbomachinery are provided. First, a harder top coating is removed by turning, then the lining is...
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6742422 |
Numerically controlled lathe and method of cutting workpiece on the numerically controlled lathe
There is provided a numerically controlled lathe capable of simultaneously performing various kinds of machining to a plurality of workpieces. An NC lathe according to the present invention has a...
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6578454 |
Machining process for hydrodynamic bearing
An improved hydrodynamic bearing design and method for fabricating a hydrodynamic bearing is disclosed, which incorporates a filling groove so that oil or other lubricating fluid can be efficiently...
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6568303 |
Method and apparatus for cutting rings from ring forgings
A method and apparatus for cutting rings from ring forgings of titanium or related materials is described. The ring forging is gripped and rotated about its centerline in a centering chuck. A tool...
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6568884 |
Cutter head adjustment device
A device aids the setter of a cutter head for cutting, e.g., milling or hobbing, of spiral bevel gears to align all rod-shaped blades with their tip cutting edges to an axial height which is as...
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6550360 |
Method for chamfering the cam plate of a swash plate compressor
A method for chamfering the cam plate of a swash plate compressor comprising a cylinder block provided with cylinder bores, pistons inserted into the cylinder bores to be slidable, a driving shaft,...
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6510769 |
Pick-up and back machining system for a multi-spindle machine
A multi-spindle machine system includes a pick-up attachment. Both the rotational and the axial positions and speeds of the pick-up spindle may be selectively controlled. A plurality of clutches...
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6502486 |
Method for producing steel rolling bearing rings
A method for producing steel rolling bearing rings, starting from a hot-rolled tube, the structure of which is similar to a spheroidized structure and from which rings of the same continuous length...
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6477927 |
Method for improving the machining accuracy of a precision machine tool
The operating precision of super precise machine tools can be significantly improved over their design specifications by the combination of careful set up, testing of the specific machine tool to...
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6470775 |
Crankshaft machining &plus hardening &plus machining &plus finishing
The present invention concerns a method of finishing machining rotary parts which are at least partially subjected to a hardening process until they are in a condition of being ready for use. The...
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6463835 |
Method and apparatus for controlling motor-driven chucking device
A method and apparatus for controlling a motor-driven chucking device which are capable of delicately controlling the workpiece gripping force, the travel speed of gripping jaws, and so forth. The...
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6460436 |
Reversible micromachining locator
A locator with a part support is used to hold a part onto the kinematic mount of a tooling machine so that the part can be held in or replaced in exactly the same position relative to the cutting...
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6443040 |
Process for manufacturing screws and a device for actuating the process
A device for manufacturing a screw ( 2 ) comprises a cylindrical support ( 3 ) having a horizontal axis (x-13 x)and being rotatable there about. A straight bar ( 7 ) is wound spirally about the...
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6425308 |
Toolholder with a removable head
A toolholder apparatus is provided for holding a cutting tool adjacent a rotating workpiece. The apparatus includes a mounting block base and a mounting block body slidably supported on the base. A...
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6415694 |
Method and chuck for precision machining of thin walled sleeves and for manufacturing engine cylinder liner sleeves
A method of manufacturing precision machined thin sleeves, as for engine cylinder liners in which the outside diameter of a thick walled tubular preform is first machined to a finish size, and the...
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6383567 |
Multiple cut to core tape roll
A roll of web and a method of making it has a total web width that is divided into n+1 portions by n circumferential slits. Each portion has a width less than the total web width such that the sum...
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6374712 |
Disk milling cutter and suitable indexable insert
A side milling cutter with cutting inserts, by which side milling cutter a crank pin can be cut with a single feed motion. The plate-shaped cutting inserts are arranged on the periphery of the side...
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6363821 |
On-vehicle disk brake lathe
A disk brake lathe has a pair of tool bits mounted to tool holders which are translatable parallel to a lathe axis to adjust the separation of the tool bits from a brake disk. A displacement gauge...
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6332385 |
Method of turning a rotating metallic workpiece
A rotating metallic workpiece, the hardness of which lies within the interval of 45-65 HRC, is turned by a cutting insert while being rotated about an axis. The insert has a cutting edge made of...
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6311590 |
Cutting tool for producing gears by face hobbing
Cutting blade and system that allows all the freedoms of the three-side-ground cutting blade while using a two-side-ground cutting blade. A new cutting edge can be defined on the two-side-ground...
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6298757 |
System for presetting the cutting tools of a cut-off machine for a pipe or a shaft
The invention relates to a system for presetting the cutting tools of a cut-off machine for a pipe or a shaft. A cutting tool cassette associated with a rotatable cutting head is removed from the...
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6279436 |
Method for cutting a seat in the setting of stones in jewelry
A method of setting a gemstone having a profile including at least three notch surfaces in a jewelry setting includes the step of cutting notches into the inner surface of each setting prong. Each...
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6269718 |
Engraving head support method with linear head driver
A platform for supporting an engraving head in a manner accommodating translational movement without any associated rotation. The platform has a deck which is supported by a pair of flexible...
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6227086 |
Radial log clamp
A rotating log saw clamp having a clamp infeed section and a clamp outfeed section located adjacent a log saw blade. The clamp infeed section and clamp outfeed section are coupled for rotation...
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6223635 |
Method of forming annular grooves in a ball polishing apparatus
A ball polishing method includes the steps of rotating one of two plates through use of a rotating mechanism while balls are sandwiched between the plates, pressing one of the two plates against...
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6209430 |
Method and apparatus for producing a continuous web from a block of material
The present invention provides a method and an apparatus for forming a continuous web from a block of material. The block material has a base and a central axis extending generally orthogonally...
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6205895 |
Internal rotary tube cutter
A tube cutter designed for cutting a pipe where access is limited to the interior of the tube only. A rotatable cutter head mounted at the end of an elongated drive shaft carries a plurality of...
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6202520 |
Method and apparatus for machining highly concentric parts
Methods and apparatus for machining highly concentric surfaces on a workpiece. In a pre-operation, locating features are machined into either end of a workpiece. These locating features are...
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6155148 |
Thread cutting method using lathe and numerical controller
A basic spiral operation of a tool is controlled by storing, in a controller, an automatic operation program of a threading cycle which regulates the basic spiral operation of the tool...
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6142044 |
System for trimming excess material
A system is provided for trimming excess vinyl film from a hoop assembly. The hoop assembly may be used to manufacture semiconductor workpieces. The system uses a pressure applying member applied...
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6079302 |
Saw and saw blade for simultaneously cutting and beveling
A saw for simultaneously cutting and beveling including a cut-off saw, a cutting blade, and a beveling blade. The cutting blade cuts simultaneously while the beveling blade bevels. The beveling...
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6062116 |
Method of manufacturing hollow shaft and mandrel for holding cylindrical hollow shaft blank
A hollow shaft is manufactured by defining a through hole axially in a shaft blank to produce a cylindrical hollow shaft blank, inserting a mandrel in the through hole of the hollow shaft blank,...
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6024001 |
Method of turning works and lathe for carrying out the method
A method is provided for turning a first work and a second work held on a first spindle and a second spindle, respectively. The first spindle and the second spindle are positioned on the same axis...
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6004214 |
Method of forming a device having a captured washer
A method of forming an apparatus having a captured washer includes the step of forming a shaft with a first end, a second end, a shaft diameter, and an axis. A stop element is provided on the...
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5964024 |
Roll cutter
The present invention discloses a roll cutter. The roll cutter has a housing. To the housing, there is attached a base, a cutter assembly, and an optional hoist assembly. The hoist assembly is a...
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5941143 |
Method of assessing chip breakability performance
A method is provided for assessing chip breaking performance of a selected tool insert used in finish turning for automated machining operations. The method broadly includes the steps for...
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