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7473388 |
Method of producing a polyester resin container and device for performing same
Method of producing a polyester resin container, such as a PET bottle, from a preform ( 10 ) includes a step whereby the preform ( 10 ) is heated to a temperature above a glass-transition...
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7442542 |
Shallow multi-well plastic chip for thermal multiplexing
Disposable units in current use for performing PCR are limited by their heat block ramping rates and by the thermal diffusion delay time through the plastic wall as well as by the sample itself....
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7285240 |
Method of forming three-dimensional woven textile fabrics with contrasting aesthetic presentation
A method imaging a woven textile fabric comprises the steps of providing a woven textile fabric having a plurality of interwoven warp and weft yarns comprising aesthetically contrasting fibrous...
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7250131 |
Method and a system for hot hydrostatic pressing
A method for hot hydrostatic pressing by means of working liquid which tends to become unstable within a transition time when in contact with a blank heated to a high working temperature and at a...
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7247217 |
Vacuum and fluid-pressure method for helmet construction
A method for helmet construction by applying vacuum and fluid-pressure technologies is disclosed. Different types and sizes of exterior and interior helmet shells are press-formed from general...
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7195734 |
Device and method in connection with the production of structures
Device in connection with the lithography of structures of nanometer size, which device comprises a first main part ( 1 ) with a first principally plane surface ( 2 a ) and a second main part ( 3 )...
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7141190 |
Biaxially oriented hollow thermoplastic bodies and improved method for sterilization
A process of molding thermoplastic preforms into bottles and similar containers wherein pressurized liquids, such as water, are used in the stretching and shaping process instead of pneumatic...
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7135139 |
Method and mold assembly for producing a molded object
A mold assembly for producing a molded object from resin. The assembly includes a cavity configured to be filled with resin to form at least one surface of the molded object into a predetermined...
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7086849 |
Method for producing chemically prestressed concrete product, high-temperature, high-pressure underwater concrete product curing device suitably used for the method and curing method for concrete product using the curing device
Method of manufacturing high strength chemically prestressed concrete molding products with great amount of introduced chemical prestress and smaller loss of the same, a high temperature high...
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6946092 |
Medical balloon
Low polymer stress balloons are made by expanding a tube radially while allowing the ends of the tube to move axially in response to the radial expansion.
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6932936 |
Manufacturing method for double tube having a hole formed therein, and mold for implementation thereof
To provide manufacturing method for a double tube having a hole formed therein and a mold for implementing such method, which reduce the time required for manufacturing, do not leave shavings in...
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6923928 |
Method and device for shaping thermoplastic hollow boards
The invention relates to a method of shaping hollow boards ( 11 ) that consist of a thermoplastic material and that have at least one cavity ( 17 ) in the interior of the board that is open towards...
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6913719 |
Device and process for injection molding of hollow plastic parts
Device and process for injection molding of molded parts made from plastic material having at least one cavity, which has means for injecting plastic melt into the cavity of an injection-molding...
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6868644 |
Method and device for the molding of wood fiber board
The invention relates to a method and device with which it is possible to arrange complicated shapes with considerable differences in height in wood fibre board, and in particular but not...
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6863856 |
Slotted mold for making a catheter balloon
A method of making a catheter balloon, and a balloon formed thereby, in which a polymeric tube is radially expanded in a mold having a wall with an outer surface and an inner surface defining a...
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6855287 |
Method of manufacturing flexible resin hose
A hose 20 made of thermoplastic resin is heated by flowing high temperature such as vapor into the hose, the flow of the high temperature fluid is restricted downstream of he hose to pressurize...
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6776953 |
Method and device for forming a hollow body
The invention relates to a process and apparatus for the forming of a hollow body. The process includes providing a forming mold comprising an upper mold and a lower mold which form a mold cavity...
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6776941 |
Cold isopressing method and mold
A cold isopressing method and mold for compacting a granular ceramic material in which the granular ceramic material is introduced into a cylindrical pressure bearing element of an isopressing...
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6761763 |
Process for compacting calcined kaolin clay
Calcined kaolin clay having a high bulk density, improved wet out and slurry incorporation times is produced by using pressure to compact the clay. Other properties of the compacted clay are...
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6761548 |
Isotat for the treatment of materials in liquid
The invention relates to the equipment for high-pressure, high-temperature treatment of materials in liquid and enables to broaden the technological capabilities of an isostatic press. The...
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6713014 |
Method and apparatus for injection molding parts which have at least one cavity
The invention relates to a method and an apparatus for injection molding thermoplastic molded parts, having at least one cavity. The method comprises the following steps: a) injecting thermoplastic...
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6709626 |
Process and apparatus for injection molding of molded parts having at least one cavity
A process for injection molding of molded parts made from thermoplastic plastic material having at least one cavity, which includes: a) injection of thermoplastic plastic melt from an injection...
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6709625 |
Process and apparatus for injection molding of molded parts having at least one cavity
Process and apparatus for injection molding of molded parts made from plastic material having at least one cavity, which includes: a) injection of plastic melt from an injection unit along a melt...
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6660214 |
Pressure vessel manufacture method
A method of molding a hollow, reinforced molded plastic article. A preform is provided in the shape of the article to be molded. The preform comprises randomly commingled, short lengths of...
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6620284 |
Even pressure welding method by using fluid pressure
A plurality of joined members each made of thermoplastic resin and having a fluid flow path formed of a groove and/or a hole in a junction face are vacuum-packed in a state in which the joined...
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6613269 |
Method and device for shaping hollow bodies made of thermoplastic material
According to the inventive method for shaping hollow bodies made of thermoplastic material which comprise at least one gas pocket ( 3 ) having a wall ( 6 ), said wall ( 6 ) of the gas pocket(s) ( 3...
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6592804 |
Method and apparatus for forming green ceramic arc tubes using pressurized fluid assisted injection molding
A method and apparatus for forming a green ceramic arc tube for a metal halide lamp. A feedstock material comprising ceramic and a binder is prepared and injected into an inner cavity of a mold....
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6579489 |
Process for gas assisted and water assisted injection molding
A liquid and gas assisted injection molding apparatus comprising a source of liquid coolant, a source of compressed gas, a source of heated viscous plastic, a mold cavity means for controllably...
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6537483 |
Pressure equalized vacuum resin infusion process
A method of manufacturing a resin impregnated article includes the steps of providing a mold onto which a reinforcing material is placed, sealing the reinforcing material with an impervious sheet...
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6475425 |
Method of making a plastic container with integral channel
A method of making plastic containers having walls with fluid circulatable channels integrally formed therein comprises the successive steps of injecting a molten thermoplastic material in a mold...
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6383441 |
Liquid-permeable topsheet for body fluids absorbent article and method of making this topsheet
A topsheet for body fluids absorbent article is made of thermoplastic synthetic fibers mechanically entangled so as to extend substantially in a desired one direction and formed with...
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6309588 |
Process and apparatus for bending thin-wall plastic tubing
Process and apparatus for bending thin-wall thermoplastic tubing utilizing pressure inside the tube portion being bent to thereby maintain the shape of the tube during bending, and applying heat...
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6306237 |
Lamination of surfaces using pressurized liquid
A lamination process for orienting and conforming a film or sheet material to a substrate surface having a surface feature such that the film or sheet material reflects the surface feature includes...
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6287508 |
Method for manufacturing curved thermoplastic tubes
A method for manufacturing a curved tubular article wherein said tubular article is composed of a thermoplastic, thermosetting, elastomeric, or a hybrid construction of an elastomer and a...
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6267920 |
Hydrostatic compression method for producing a fancy log from a primary wood
A hydrostatic compression method for producing a fancy log with a decorative and complicated external appearance from a primary wood. In the method, a primary wood having a water content adjusted...
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6210623 |
Method for blow down hydroforming sheet material
A method for blow down hydroforming sheet material includes hydraulically inflating a seal intermediate a pair of wall members and disposed between a platen and a table in circumscribing...
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6159400 |
Method for deforming solids in a controlled atmosphere and at adjustable rates, pressures and temperature
A method for forging, or hot working bulk ceramics, including high temperature superconductors and other sensitive materials, under precisely controlled conditions of pressure, temperature,...
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6030576 |
Method for forming ceramic tiles by means of partially isostatic moulds
A method for forming ceramic tiles by means of a partially isostatic mold, comprising the following stages: loading the ceramic powder to be pressed into the mold cavity; exerting a uniform...
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5879782 |
Absorbent articles comprising apertured films having durable wettability
This invention relates to a process for forming a single-layer, durably wettable polymeric web having a plurality of apertures. This process comprises melting a mixture of at least one...
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RE35944 |
Method of everting a tube
In a tube eversion apparatus a first chamber in which the eversion pressure in developed is controllably sealed by a sphincter-type valve, the valve being in turn actuated by pressure developed in...
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5827471 |
Blow molded container with improved neck with locking teeth and method for forming same
A blow molded container is provided which includes a neck portion having locking teeth with features which ensure the proper formation of the teeth. Specifically, the container neck portion...
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5820894 |
Method and apparatus for consolidating a workpiece at elevated temperature
A consolidation apparatus includes a female mold having a first portion and a second portion, a movable caul plate within the first portion of the female mold, and a pressure bladder disposed...
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5792403 |
Method of molding green bodies
Methods for making, methods for using and articles including cermets, preferably cemented carbides and more preferably tungsten carbide, having at least two regions exhibiting at least one property...
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5770136 |
Method for consolidating powdered materials to near net shape and full density
A method for consolidating powdered material to near net shape and full density is provided. The method includes the steps of: mixing a particulate material with an organic or inorganic binder to...
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5746967 |
Method of curing thermoset resin with visible light
A transparent mold system (TMS) allows rapid and economical production of thermoset fiber reinforced plastics (FRP) and other thermoset resin parts by heating with visible light energy without...
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5681524 |
Method of manufacturing a cylindrical substrate for electrophotography
Cylindrical tubular substrates for an electrophotographic conductor can be made with different lengths from an injection-molded plastic cylindrical mother tube. The length of the mother tube is...
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5665291 |
Method for producing high density sintered silicon nitride(Si.sub.3 N.sub.4 )
The specification describes a method for producing high density sintered silicon nitride (Si 3 N 4 ) having a relative density of at least 98%. In a first step, silicon nitride powder is compacted...
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5549931 |
Process for the preparation of uniform ultra thin films of metal oxide, metal chalco-genides and metal halides
A process for the preparation of uniform and ultra-thin films of metal oxides, metal chalcogenides, or metal halides, which comprises of allowing to react interfacially, the two immiscible...
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5545362 |
Production method of sintered silicon nitride
A sintered silicon nitride excellent in high temperature performance is produced by the following method: First, silicon nitride powder and oxide of at least one element selected from elements in...
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5520875 |
Process for producing a surfactant treated, formed, polymeric web
A coextruded, multilayer polymeric film having a core layer including a surfactant and at least one outer layer is placed on a forming structure. The forming structure moves in a direction parallel...
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