|
Match
|
Document |
Document Title |
|
|
5756017 |
Method of simulating resin behavior in press molding
In a method of simulating flow behavior of a resin in a process for press-molding the resin by use of a press-molding machine comprising a press apparatus equipped with a hydraulic circuit, and...
|
|
|
5756016 |
Method for modeling a high speed extrusion die
An extrusion die (10) includes a die body (30) having an upstream face (32) and a downstream face (34) with an extrusion profile (22) passing through the body (30) from the upstream face (32) to...
|
|
|
5753160 |
Method for controlling firing shrinkage of ceramic green body
The present invention provides a method for controlling a firing shrinkage of a ceramic green body. The method includes the steps of: subjecting a ceramic powder to a pretreatment by which a...
|
|
|
5753273 |
System for monitoring and controlling the material composition and plastic or ductile deformation of the mass flow in a machine
A system for monitoring and controlling the composition and the plastic deformation of material being processed in a processing machine has at least one measuring arrangement that includes a first...
|
|
|
5753171 |
Method and apparatus for producing a three-dimensional object
When producing an object by subsequent solidification of material layers 1 at places corresponding to the object there is a problem of limited production speed because the scanning speed or laser...
|
|
|
5746952 |
Method of making injection molded orthotics
A method of making functional orthotics from a multiplicity of uniquely designed injection molds which have been constructed by studying large numbers of replicas produced from uncorrected replicas...
|
|
|
5744081 |
Building material manufacturing method
In a method of manufacturing a building material, three-dimensional data on a surface pattern selected are obtained and stored, an image based on two-dimensional data of the three-dimensional data...
|
|
|
5741457 |
Method for introducing mold materials into a mold
A mold material introducing apparatus for introducing mold materials into a mold includes material supplying means for supplying a predetermined amount of mold material into the mold, moving means...
|
|
|
5736079 |
Method of controlling an ejector of an injection molding machine
An ejector mechanism is driven by a servomotor. An ejector pin in the ejector mechanism is made to perform a motion such that the ejector pin reaches a predetermined protrusion limit position...
|
|
|
5733486 |
Method for automatically setting a condition of an injection molding speed
A reference pressure of a melted material injected into a mold cavity of a mold is set at each of a plurality of positions in a barrel, a nozzle, and the mold cavity as a function of injection...
|
|
|
5733485 |
Elimination of surface irregularities on the wraparound window of a torpedo nose array
The present invention relates to a method for eliminating surface irregulties on the wraparound window of a torpedo nose array. The method broadly comprises the steps of preheating an oven to a...
|
|
|
5733487 |
Method of expanding polymeric tubing
An apparatus and process for expanding polymeric tubing including a bubble of trapped gas within the polymeric tubing. The tubing is expanded by creating a pressure differential between the inside...
|
|
|
5728329 |
Method and apparatus for injecting a molten material into a mold cavity
A method of injection molding for use with an injection molding machine includes: a) generating pressurized gas and pressurized moisture within molten plastic as plastic pellets are plasticized in...
|
|
|
5728325 |
Gas assist injection molding apparatus and method with multiple temperature gas supply
A supply of pressurized gas is separated into a first quantity of pressurized gas at a first temperature and a second quantity of pressurized gas at a second lower temperature. The first and second...
|
|
|
5728408 |
Molding apparatus with a tuft feeder for making a brush
A brush making machine with a mold for injection molding of brush bodies is disclosed. The mold includes a stationary mold part, a movable mold part and a pair of complementary mold parts fitting...
|
|
|
5718852 |
Process controlling a blow molding machine
The method for controlling a blowmolding machine during a process of making an object is disclosed. The machine includes a die head, a mandrel and an extruder that rotates and drives a plastic...
|
|
|
5718854 |
Detection of broken filaments
Individual broken filaments in a running threadline, e.g., freshly-melt-spun filaments, may be detected and recorded by a novel piezoelectric film sensor device.
|
|
|
5718853 |
Preconditioning preforms on a reheat blow molding system
A system for preconditioning preforms prior to reheating the preforms for blow molding, includes an area for receiving finished preforms, a conveyor for moving the preforms from the area and to a...
|
|
|
5716561 |
Injection control system
A method of injection molding for use with an injection molding machine (10) includes: (a) generating pressurized gas and pressurized moisture within molten plastic as plastic pellets are...
|
|
|
5714098 |
Footwear fitting method
A footwear fitting system employs a set of sample footwear items, e.g., shoes, provided in small increments of length and width. The sample shoes are tried on by the wearer and the one providing...
|
|
|
5714187 |
Screw extruder and process for controlling the quality of feedstuff products
A screw shaft, with associated first kneading elements rotates in a screw extruder, with further kneading elements being provided in the housing and being situated between the first kneading...
|
|
|
5709825 |
Method of determining a thermoforming process window of a thermoplastic material
A thermoforming process window of a rectangular sheet of a thermoplastic material is determined by calculating its Sag Number during heating. The Sag Number is a function of the sheets length,...
|
|
|
5709504 |
Pipe rehabilitation pulling mandrel
A rehabilitation system has been developed for cleaning, testing and slip lining pipe particularly sewer lines while in service. The system includes the use of equipment adapted for use on mobile...
|
|
|
5702650 |
Process for producing dental prostheses
A process for producing ceramic dental prostheses, with which ceramic dental prostheses may be produced in the same diversity of shapes and with the same accuracy as metal dental prostheses. The...
|
|
|
5702649 |
Process and apparatus for producing contoured molded mirrors with improved optical properties
Production of precision reflective mirror surfaces on low cost, lightweight molded plastic substrates (10). The process involves making a master pattern (12) having a precision machined contoured...
|
|
|
5695698 |
Production of oriented plastics by roll-drawing
A process and apparatus for the continuous solid state forming of semicrystalline polymers using roll-drawing is disclosed. The output of an extruded thick polymer profile is stabilized by a gear...
|
|
|
5695701 |
Apparatus and a process for the preparation of an agglomerated material
An apparatus for the preparation of an agglomerated material from a powder or a liquid or both and having a trough-shaped fluidizing path, in the bottom part of which fluidization gas is blown in...
|
|
|
5686032 |
Process of forming a gasket directly on workpiece, using a mold clamped to the workpiece
A process and an apparatus for forming a gasket directly on a workpiece having a joining surface which has an annular gasket-fixing groove, wherein a mold having a gasket-forming groove which...
|
|
|
5686031 |
Method for rapidly producing microporous and mesoporous materials
An improved, rapid process is provided for making microporous and mesoporous materials, including aerogels and pre-ceramics. A gel or gel precursor is confined in a sealed vessel to prevent...
|
|
|
5684573 |
Device and method for measuring a three-dimensional surface structure
In a device for measuring a three-dimensional surface structure, in particular skin folds of a human skin surface (9), comprising a transparent support plate (2) for receiving initially liquid...
|
|
|
5679291 |
Method of fabricating optical waveguide device
The method of fabricating an optical waveguide device of the present invention is applicable to an optical waveguide device having at least two asymmetric electrodes for applying an electric field...
|
|
|
5679293 |
Method of making extrudate blanks
A hydraulic ram operated extruder having an extrusion die from which an extradate is delivered and a motor driven cutter at the die to sever the extrudate repeatedly to produce individual pieces of...
|
|
|
5676893 |
Cooling and thickness control for extruded products
Automatic thickness profiling for use in blown film and other extrusion lines. The automatic system is integrated into an air cooling ring device either external and/or internal to the bubble or...
|
|
|
5670181 |
Apparatus and method for slip casting for ceramic objects
A method of slip casting for the manufacture of ceramic items, wherein the wall thicknesses are accurately determined by providing confined slip pool samples which visibly solidify on an external...
|
|
|
5667737 |
Method of manufacturing an injection molded shoe
A sport shoe or boot comprises an integral outer shoe including a plurality of shaped portions of at least two different synthetic resin materials, adjacent portions of different synthetic resin...
|
|
|
5665283 |
Process for determining the changeover point when producing plastic injection mouldings and die-castings
When producing injection-moulded or die-cast articles the changeover point between a filling program and a subsequent hold pressure program is determined by measuring the pressure inside the mould...
|
|
|
5665282 |
Injection molding method of an injection molding machine
When molding is carried out by injecting and charging a measured resin into a mold by a pushing-out member, a measured value of a stroke length of the pushing-out member is calculated and set in...
|
|
|
5658507 |
Method for the pre-estimation of extruding pressure and extruding velocity in the extrusion molding of particle-reinforced composites
The extrusion moldability of particle-reinforced composites under fresh cition relative to the extruding pressure and extruding velocity can be pre-estimated from the cohesion and the coefficient...
|
|
|
5656214 |
Blow molding machine
A method of controlling a blow molding machine from a completion of production of one product to a start of production of a next product comprises controlling a temperature of a resin within the...
|
|
|
5651999 |
Apparatus for testing extruded tubing
An apparatus is disclosed for testing the integrity of tubing formed by extruding material through an extrusion die. The apparatus includes a source of helium gas which is fluidly connected to the...
|
|
|
5648038 |
Systems and methods for monitoring material properties using microwave energy
Systems and methods for monitoring workpiece and workpiece material characteristics using microwave energy are disclosed. A system includes a chamber, including means for generating variable...
|
|
|
5645774 |
Method for establishing a target magnetic permeability in a ferrite
A method and apparatus for establishing the magnetic permeability of a batch ferrites at a predetermined target permeability. Ferrite parts are sintered to achieve a magnetic permeability greater...
|
|
|
5643510 |
Producing foamed gypsum board using a foaming agent blend
This invention is a process and foaming system for producing foamed gypsum board which permits the production and control of large foam voids in the gypsum core by adjusting the ratio of a first...
|
|
|
5641438 |
Method for forming an EMI shielding gasket
A method for forming an EMI shielding gasket gasket. The gasket is a formed-in-place gasket which is deposited by an extruder. The gasket material is a fluent polymeric material having a conductive...
|
|
|
5639403 |
Method of molding a resin article with an embedded workpiece
A molded article is formed by an injection molding method of embedding a workpiece within a resin by the use of a mold. The mold has a mold cavity, at least one supporting pin removably projecting...
|
|
|
5640236 |
Method and apparatus for detecting the position of defect in a hollow fiber membrane module
A method and apparatus for detecting, with a high degree of reliability and precision, a two dimensional position of any defects that might be present in a microporous hollow fiber membrane module...
|
|
|
5639486 |
Control device for an ejector mechanism used in an injection molding machine
An ejector mechanism calibration method is for use in an injection molding machine including an ejector mechanism for ejecting a molded product out of a mold. The ejector mechanism is operable to...
|
|
|
5639404 |
Method and apparatus for preparing thermoplastic sheets, films, and plates
The height of the bulge in the glazing roll gap of a supercalender in the extrusion of plates or films of a thermoplastic material smoothed on both sides may be controlled by measuring the location...
|
|
|
5638587 |
Extruded zipper with orienting means, and method for orienting same
A string zipper is provided for use in the manufacture of material for reclosable plastic bags. The string zipper includes a first profile and a complementary mating profile which, when interlocked...
|
|
|
5635117 |
Injection molding technique for plural cavity products
An injection molded product including a plurality of internal cavities is produced by, after having injected a molten resin material into the molding cavity, injecting an inert gas with a gas...
|