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7604836 |
Release layer and resist material for master tool and stamper tool
Methods of performing nanoimprint lithography are described. For one method, a master tool and a stamper tool are formed to provide nanometer-scale imprinting. A release layer comprised of a...
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7585167 |
Core locking assembly and method for orientation of asymmetric tooling
An apparatus and method is provided for injection molding an ophthalmic lens mold section having an optical surface and a non-optical surface opposite the optical surface. The apparatus includes a...
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7584015 |
Method for designing mold, mold and molded product
A molded product from a mold, the mold for molding a molded product in a desired shape can be designed with high precision by correcting a shape change of the molded product. A mold in which use...
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7581938 |
Frame for casting positive impression and kit therefor
A frame, kit and method for forming a positive impression of an object. The kit includes a supply of impression medium, the frame with a backboard, and a solidifying casting compound. A negative...
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7578667 |
Dental mold flask
The invention relates to a dental mold flask ( 10 ) for production, in particular for injection molding, of dental molded parts, with at least two mold shells ( 12 ) via which a mold cavity ( 14 )...
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7534327 |
Device for recovering drinking water from condensate as well as a method and a deep-drawing die for production of said device
A device for recovering drinking water from condensate includes a self-supporting moulded part 11 formed of a transparent synthetic resin such as PET or PC, which is resistant to UV radiation....
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7507080 |
Apparatus for the manufacture of muffles for the production of dental prosthetic parts
An apparatus for manufacturing muffles for producing dental prosthetic parts comprises a collar divided at least once in the peripheral direction to form a receiving space for an investment...
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7497916 |
Method of manufacturing multilayer optical information recording medium
When a separation layer is formed using a stamper between a substrate and the stamper on a thick substrate, on the surface of which a rewritable recording multilayer film provided with signal guide...
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7442023 |
Molding tool
A die comprises metal-rich sections which form an inner wall and an outer wall of the die, respectively. Gradient sections are disposed adjacent to the metal-rich sections, respectively. Further, a...
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7354263 |
Multi dental flask system
A multi dental flask system. The system includes a boot, at least two dental flasks, a sleeve, and a wrench. The boot is affixed to a surface. The at least two dental flasks are stacked one on top...
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7226187 |
Bright decorative molded articles and molded articles located in the beam path of radar device
This invention provides a bright decorative molded article exhibiting a bright color, and particularly a gold color tone. Also, this invention provides a molded article located in the beam path of...
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7108809 |
Optical coupler replication arrangement and process
An optical coupler arrangement which is employed for replicating surface features of diverse types of optical devices. Also disclosed is to a novel method of accurately replicating surface features...
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7086850 |
System and method for molding plastic gear suppressing shrinkage
A gear molding method for molding a plurality of plastic gears having a different number of ribs without changing costly gates uses a mold having a prescribed gear shape including a prescribed...
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7083746 |
Method of making an optical component, a mould for use in such method, and an optical component so produced
An optical component has working surfaces separated by neutral surfaces which constitute discontinuities between the working surfaces. The component is made by a method which comprises: forming, in...
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7026180 |
Screen-printing metal mask plate and method of resin-sealing vibrating part
A squeegee is slid over a metal mask plate so as to fill a sealing resin in a resin inflow space through a through hole, and the sealing resin, deposited on an outer surface of an electronic part...
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6923420 |
Method of preparing a ceramic artificial crown and a preparation kit used therefor
A method of preparing a ceramic artificial crown by applying at least one kind of dental porcelain onto the surface of a ceramic core molded by heating and softening a ceramic material and putting...
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6918997 |
Method of producing pulp moldings
A method of producing a pulp molded article comprising the steps of assembling splits ( 10, 11 ) each having a suction passageway and a papermaking screen ( 5 ) into a papermaking mold ( 1 ),...
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6821461 |
Method for moulding an optical lens and corresponding installation
A method for molding an optical lens by using two moulding shells and a closing element acting in the periphery thereof. The moulding shells are placed in holding elements. If necessary, one of the...
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6796016 |
Injection mould and method for making the same
An injection mould which comprises at least five modules aligned with each other. The five modules correspond to a first mould module and a second mould module to form a product cavity, a drive...
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6780940 |
Adhesive resin composition and method for separating adherends bonded together by the composition
The present invention relates to an adhesive resin composition comprising a heat-generating material (A) which generates heat when subjected to high frequency induction and a thermoplastic resin...
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6722273 |
Sequential numbering machine for injection moulds
The numbering machine comprises a series of cams ( 2 ) and a series of wheels ( 3 ), each cam ( 2 ) being connected with a wheel ( 3 ), so that the turning of a cam ( 2 ) signifies the turning of a...
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6709617 |
Prosthetic system
The device and method of the invention utilizes a vacuum pump, a casting device, first and second CIR Connectors, a connector cuff, a casting balloon, a heating chamber or oven, a supracondylar...
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6660194 |
Process for the preparation of dental prosthesis
A process for preparing a dental prosthesis is disclosed, including preparing a wax pattern of an objective dental prosthesis based on a duplicated model having an intraoral shape, investing the...
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6649093 |
Method of manufacturing an optically scannable information carrier
The invention relates to a method of manufacturing a master mold ( 1 ), which is used to manufacture an optical information disc, such as a CD or DVD. According to the method, a substrate ( 3 ) is...
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6551086 |
Tire mold reinforcement
Making a tire mold having a plurality of complete tire mold segments ( 20 ) of epoxy resin mold material formed in the chambers ( 18 ) of segmental shoes ( 10 ) and having reinforced stand alone...
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6516866 |
Method of simultaneously molding a meltable core and an overmold assembly
A simplified lost-core molding system that combines otherwise redundant features such as platens and hydraulic cylinders ordinarily found in separate core molding stations and product molding...
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6484776 |
System for constructing a laminate
In one form of the present invention, a system for constructing a laminate ( 122 ) is disclosed. The system comprises a ply feeder ( 101 ) that sequentially stacks one or more plies ( 100 ) to form...
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6352656 |
Manufacturing method for metallic stamper and metallic stamper and, manufacturing method for optical disk substrate with the use of the stamper and optical disk fabricated by the manufacturing method
The present invention provides a method for manufacturing optical disk substrates whereby grooves and pits of optical disk substrates are formed highly accurately and finely, so that resulting...
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6305924 |
Stacked laminate mold
A method of forming a stacked laminate mold. The method comprises the steps of: a) orienting a plurality of plates to have their respective major planes at a first angle relative to a fixed...
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6305661 |
Mold for making rotationally asymmetric contact lenses
A mold is disclosed for making rotationally asymmetric contact lenses. The mold comprises a first concave or convex surface that is rotationally asymmetric for forming the surface of the contact...
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6287665 |
Method and device for producing a hook-and-pile type closure part from thermoplastic plastics
A method and a device manufactures a fastening element with interlocking elements integrated with a backing. The interlocking elements are produced by introducing a thermoplastic into the gap...
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6284172 |
Rapid moulding of long concrete poles
The present invention discloses apparatus for molding an elongate annular product such as a pole, the apparatus including two outer mold sections (1) relatively movable to form in a first position...
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6267578 |
Bonded optical disk with internal abutting structure to control spacing of bonded halves and thickness of bond layer
In a bonded optical disk comprising two base disks which are bonded together by UV-setting adhesive, one or two of the base disks are provided with a projection located inside the adhesive...
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6254370 |
Form for manufacturing resin mold and clamping jig for resin mold
A form for manufacturing a resin mold has a frame housing a master model corresponding in shape to a product to be molded and having a space defined therein for receiving the ultraviolet-curable...
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6171093 |
Process and apparatus for molding jewelry
A new technique for efficiently manufacturing jewelry includes the use of a universal frame in combination with a low cost flexible mold. Various inserts can also be used to customize jewelry...
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6159407 |
Stacked laminate mold and method of making
A method of forming a stacked laminate mold. The method comprises the steps of: a) orienting a plurality of plates to have their respective major planes at a first angle relative to a fixed...
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6129866 |
Stamper for use in forming planar micro-lens array and method for forming thereof
For providing a stamper for forming a planar micro-lens array, a stamper is prepared by forming plural concave portions 2 for forming lens portion upon a stamping surface thereof, and a trap...
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6113726 |
Method of moulding and applying marks on a surface
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6086807 |
Mold for cast piece
A molding apparatus for forming a molded piece that includes a positive impression of an object, the molded piece comprising a monolithic block that is larger than the object. The apparatus...
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6066274 |
Method and means for producing a ceramic or metallic product for sintering
A device including an injection molding tool for use once or a few times for producing a sinterable ceramic and/or metallic product. The device includes at least one first tool part. At least one...
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5965171 |
Apparatus and process for producing dentures having synthetic resin base
An apparatus for producing dentures having a synthetic resin base comprises a flask tank provided with a tank closure which is opened when a flask is brought into and out of the tank and when resin...
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5965170 |
Cast molding apparatus
A molding apparatus includes a molding die having a cavity therein corresponding to the outer shape of a product to be reproduced, and a cast molding device for pouring an ultraviolet curable...
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5962038 |
Frame for holding dental prosthesis press
A frame is provided for firmly securing a dental press holding one or more flasks during preparation of dental prostheses. The frame securely locks the press in position and facilitates tightening...
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5958469 |
Method for fabricating tools for molding diffractive surfaces on optical lenses
A method for producing diffractive optic molding tools with improved durability is accomplished by depositing a layer of chromium carbide on a substrate material. This layer of chromium carbide...
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5914081 |
Quick mold prototyping
A method of making a mold for a given object includes forming a wire stack of elongated wire elements and aligning first ends of the wire elements to define a first end surface of the stack,...
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5893405 |
Triangular spoke sprue
A mold assembly and sprue configuration for dental investment casting includes a ring shaped casing, a base and a cover all made of resilient plastic material and fictionally engaged with each...
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5871781 |
Apparatus for making rapidly-dissolving dosage units
The present invention involves an apparatus for making comestible units. The comestible units made in accordance with the present invention can include active ingredients and are capable of...
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5851563 |
Reconfigure modular tooling
A reconfigurable modular tooling system is provided that approximates the contour of a workpiece to be formed by adjusting the height of an array of pins, each of which represents the contour of...
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5849209 |
Mold material made with additives
The present invention is directed to a composition of polystyrene or polypropylene with at least 0.5% (w/w)of an additive or wetting agent, the article of manufacture comprised thereof, such as a...
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5772161 |
Capillary bracket
Brackets for holding a porous tube in a fixed position in a surrounding production mold material, which production mold is used in non-pressurized slip casting for forming vitreous china products,...
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