Class / Patent application number | Description | Number of patent applications / Date published |
264220000 | Utilizing surface to be reproduced as an impression pattern | 67 |
20080211134 | Method and apparatus for making spiral separators using sequential heating and cooling - A mold for the interior surfaces of one or more spirals is rotated and heated to a temperature sufficient to melt a weldable plastic such as LLDP or HDP plastic in a predetermined amount deposited thereon. Plastic powder not melted is recovered and redeposited until all the plastic powder is melted. The mold or molds are then actively cooled and the formed spiral is removed. An insulation layer is used to improve heating and cooling efficiency, and to control the areas where plastic is deposited. A cover closes the back of the mold. | 09-04-2008 |
20080246180 | Methods for Manufacturing Three-Dimensional Devices and Devices Created Thereby - In certain exemplary embodiments of the present invention, three-dimensional micro-mechanical devices and/or micro-structures can be made using a production casting process. As part of this process, an intermediate mold can be made from or derived from a precision stack lamination and used to fabricate the devices and/or structures. Further, the micro-devices and/or micro-structures can be fabricated on planar or nonplanar surfaces through use of a series of production casting processes and intermediate molds. The use of precision stack lamination can allow the fabrication of high aspect ratio structures. Moreover, via certain molding and/or casting materials, molds having cavities with protruding undercuts also can be fabricated. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. This abstract is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b). | 10-09-2008 |
20090014907 | REINFORCED THIN-SHELL MOLDS - A method and a system for forming a polymeric resin mold for molding plastic items, wherein the method includes: (a) using a rapid-prototyping process to create a polymeric resin shell having a configuration in the form of the mold; (b) introducing a reinforcing material into the shell; and (c) curing the shell. The system includes a rapid-prototyping apparatus that creates a plurality of the polymeric resin shells on a platform; a reinforcing material introduction apparatus that introduces a reinforcing material into each of the shells while the shells are on the platform to form a plurality of uncured molds on the platform; and a curing apparatus that cures the shells while they are on the platform. | 01-15-2009 |
20090020908 | STRUCTURES AND METHODS OF REPLICATING THE SAME - The invention features a method for producing replicas of a desired structure, a master and a mold obtained from it for use in such a method. The master includes a desired structure ( | 01-22-2009 |
20090051075 | METHODS OF FORMING IMPRINT ON RESIN-MOLDED PRODUCT, AND RESIN-MOLDED PRODUCT - A method of forming an identifying imprint on a resin-molded product, includes the step of dividing a material into a first portion and a second portion, to form an identifying surface on at least one of the first portion and the second portion. The method also includes the steps of molding a resin material into the resin-molded product, and transferring an imprint of the identifying surface onto the resin-molded product. | 02-26-2009 |
20090309257 | MASTER FOR MANUFACTURING MOLD, MOLD FOR MANUFACTURING DISPLAY DEVICE AND MANUFACTURING METHODS THEREOF - The present invention relates to a master for manufacturing a mold, a mold for manufacturing a display device, a manufacturing method of the mold using the master, and a manufacturing method of the display device using the mold in an imprinting process. A master for manufacturing a mold according to one or more embodiments of the present invention comprises a substrate, and a master pattern formed on the substrate and comprising an embossed portion, wherein the embossed portion comprises levees formed on both edges thereof. A side surface of the embossed portion may form an angle of about 60 to 90 degrees with a surface of the substrate. When the mold manufactured using the master is used in the imprinting process to manufacture the display device, air bubbles are kept away from the side surface of a resin pattern. Accordingly, defects of the wire pattern of the display device may be prevented. | 12-17-2009 |
20100032863 | Methods of Manufacturing Molds and Parts - Methods of manufacturing molds and parts include generating a computer representation of a master part, determining an undercut region of the master part, generating a computer representation of a core to fill the undercut region, manufacturing a master part assembly having a master part and an embedded core, manufacturing a master mold core, creating a master mold using the master part assembly, placing the master mold core in the master mold and manufacturing a prototype part. | 02-11-2010 |
20100084785 | METHOD FOR MANUFACTURING MASTER AND METHOD FOR MANUFACTURING OPTICAL DISC - A method for manufacturing a master includes the steps of forming an inorganic resist layer on a master-forming substrate and forming, on a surface of the inorganic resist layer, a protective thin film containing a high-refractive-index material which has a refractive index n satisfying n≧NA of an exposure optical system and which is mixed in a light-transmitting material, performing near-field exposure with NA>1 on the protecting thin film using an exposure optical system, separating the protective thin film from an inorganic resist master subjected to the exposure, and forming a protrusion/depression pattern including exposed portions and unexposed portions by development of the inorganic resist master from which the protective thin film is separated. | 04-08-2010 |
20100230853 | METHOD FOR PRINTING PLASTIC INJECTION MOLDING - Disclosed is a method for printing a surface of a non-planar injection-molded object, wherein a thin plastic sheet is provided and printed with a desired pattern. A mold corresponding to a desired final product of injection molding is provided to press the plastic sheet so as to form a plastic shell that has a shape corresponding to the final product and can compliantly positioned in an injection mold. The plastic shell is positioned in an injection mold to combine with a plastic injection molding made with the injection mold. The pattern printed on the plastic sheet is shown on an inside surface of the final product through the plastic shell that is formed by hot pressing the plastic sheet and tightly combined with the final product so as to directly molded with the final product and is not susceptible to color fading or detachment due to abrasion, impact or washing. | 09-16-2010 |
20100264560 | IMPRINT LITHOGRAPHY APPARATUS AND METHOD - An imprint lithography stamp ( | 10-21-2010 |
20100308496 | METHOD OF MANUFACTURING STAMPER - A method of manufacturing a stamper for nanoimprinting is provided which enables formation of finer patterns and which can be executed inexpensively. The method includes a step of forming a metal thin film on the surface of a substrate; a step of forming a resist layer on the surface of the metal thin film; a step of forming a relief pattern in the resist layer in use of an electron beam lithography method; a step of etching the metal thin film in imitation of the relief pattern in the resist layer, and forming a pattern-shaped metal mask; and, a step of forming a relief pattern on the substrate in imitation of the metal mask. In step (d), by side-etching the metal thin film, the width of the protruding portions formed in the substrate in step (e) are reduced to be less than the width of the depression portions of the relief pattern formed in step (c). | 12-09-2010 |
20110147983 | METHODS OF DIRECTED SELF-ASSEMBLY AND LAYERED STRUCTURES FORMED THEREFROM - A method of forming a layered structure comprising a domain pattern of a self-assembled material comprises: disposing on a substrate a photoresist layer comprising a non-crosslinking photoresist; optionally baking the photoresist layer; pattern-wise exposing the photoresist layer to first radiation; optionally baking the exposed photoresist layer; and developing the exposed photoresist layer with a non-alkaline developer to form a negative-tone patterned photoresist layer comprising non-crosslinked developed photoresist; wherein the developed photoresist is not soluble in a given organic solvent suitable for casting a given material capable of self-assembly, and the developed photoresist is soluble in an aqueous alkaline developer and/or a second organic solvent. A solution comprising the given material capable of self-assembly dissolved in the given organic solvent is casted on the patterned photoresist layer, and the given organic solvent is removed. The casted given material is allowed to self-assemble while optionally heating and/or annealing the casted given material, thereby forming the layered structure comprising the domain pattern of the self-assembled given material. | 06-23-2011 |
20110147984 | METHODS OF DIRECTED SELF-ASSEMBLY, AND LAYERED STRUCTURES FORMED THEREFROM - A method of forming a layered structure comprising a self-assembled material comprises: disposing a non-crosslinking photoresist layer on a substrate; pattern-wise exposing the photoresist layer to first radiation; optionally heating the exposed photoresist layer; developing the exposed photoresist layer in a first development process with an aqueous alkaline developer, forming an initial patterned photoresist layer; treating the initial patterned photoresist layer photochemically, thermally and/or chemically, thereby forming a treated patterned photoresist layer comprising non-crosslinked treated photoresist disposed on a first substrate surface; casting a solution of an orientation control material in a first solvent on the treated patterned photoresist layer, and removing the first solvent, forming an orientation control layer; heating the orientation control layer to effectively bind a portion of the orientation control material to a second substrate surface; removing at least a portion of the treated photoresist and, optionally, any non-bound orientation control material in a second development process, thereby forming a pre-pattern for self-assembly; optionally heating the pre-pattern; casting a solution of a material capable of self-assembly dissolved in a second solvent on the pre-pattern and removing the second solvent; and allowing the casted material to self-assemble with optional heating and/or annealing, thereby forming the layered structure comprising the self-assembled material. | 06-23-2011 |
20120056350 | ORIGINAL AND ARTICLE MANUFACTURING METHOD USING SAME - The original of the present invention has a pattern to be transferred. For example, the original of the present invention is a mold for use in an imprint apparatus or a mask for use in an exposure apparatus. The original has a negative effective Poisson's ratio. Alternatively, the original has an effective Poisson's ratio smaller than that of a quartz glass plate. | 03-08-2012 |
20120126449 | SHAPING NANOSTRUCTURE ARRAYS - Nanostructured assemblies are manufactured by condensing an evaporated wetting agent onto a nanostructure array formed from a plurality of generally aligned carbon nanotubes or other nanostructures. The condensed wetting agent draws the individual nanostructures together to form various geometries of nanostructured assemblies based on various parameters including process variables and the starting shape and dimensional features of the nanostructure array. Various simple and complex geometries can be achieved in this manner, including geometries that are curved, bent, or twisted. Adjacent nanostructure arrays of the same or different starting geometries can be shaped into compound or interrelating structures. Additional process steps such as plasma etching, coating and others can be used to control the shaping and structural attributes of the nanostructured assemblies. A method of making a molded replica of a shaped nanostructure array is also disclosed. | 05-24-2012 |
20120223454 | MOLD AND MANUFACTURING METHOD THEREOF - The object of the invention is to provide a mold that is capable of high-precision, stable patterning, and improved in terms of handleability as well, and a manufacturing method thereof. The mold of the invention has a pattern-formation surface defined by one surface, wherein the pattern-formation layer has a projection-and-depression structure area for patterning, and a base surface defined by another surface. At least the pattern-formation layer and the base surface each comprise a polydimethylsiloxane layer. Given a low-molecular-weight siloxane of a cyclic structure represented by [—Si(CH | 09-06-2012 |
20130026675 | MOLD PART FOR MOLDING RESIN AND MANUFACTURING METHOD THEREFOR | 01-31-2013 |
20130087942 | MANUFACTURING METHOD OF THREE-DIMENSIONAL SHAPED BODY, MANUFACTURING KIT OF SAME, AND SHAPING MOLD OF SAME - Providing the manufacturing technology of the three-dimensional shaped body, which can be made from a leather sheet, be made by low cost and be made to complex shape. The manufacturing technology of the three-dimensional shaped body, includes: a master mold ( | 04-11-2013 |
20130207301 | Downhole Impression Imaging System and Methods Using Shape Memory Material - A system and method for obtaining an impression of an object in a remote environment. An impression block is affixed to a running string and disposed into the remote environment and used to form an impression. The impression block includes an impression section formed of a shape memory material that can be transformed between an original shape and a temporary shape. | 08-15-2013 |
20130256944 | METHOD OF MAKING ARTICLES WITH SUPER-HYDROPHOBIC AND/OR SELF-CLEANING SURFACES - Super-hydrophobic and self-cleaning articles produced by imprinting exposed surfaces with suitable fine-grained and/or amorphous metallic embossing dies to transfer a dual surface structure, including ultra-fine features less than or equal to 100 nm embedded in and overlaying a surface topography with macro-surface structures greater than or equal to 1 micron are disclosed. | 10-03-2013 |
20140183783 | NANOIMPRINT LITHOGRAPHY - A mold may include a plurality of nanostructures configured to form a lithographic pattern when imprinted into a material. Imprinting may include imprinting the mold a first predetermined distance, modifying a temperature of the material, and altering a position of the mold based on the temperature modification. One or more thermal elements may alter a temperature of a first section of the material and/or one or more nanostructures for a predetermined pulse time less than an equilibrium time required for the mold and/or material to reach a stable temperature state. A first thermal element may selectively alter the temperature of a first section of the material and/or a first nanostructure and a second thermal element may selectively alter the temperature of a second section of the material and/or a second nanostructure. The one or more thermal elements may include one or more thermoelectric elements. | 07-03-2014 |
20140217639 | Downhole Impression Imaging System and Methods Using Shape Memory Material - A system and method for obtaining an impression of an object in a remote environment. An impression block is affixed to a running string and disposed into the remote environment and used to form an impression. The impression block includes an impression section formed of a shape memory material that can be transformed between an original shape and a temporary shape. | 08-07-2014 |
20140239538 | Method of Fabricating an Ornamental Urn - A method which allows creation of an ornamental urn from an object such as horns, antlers, rocks, or the like. The method generally includes steps which form an ornamental urn adapted to resemble an object. The ornamental urn may include an access port having a funnel portion leading to an inner cavity adapted to store particulate materials, such as cremated remains. A plug, which may include a burr edge, is also provided to close the access port. The urn is fabricated by coating the object in a first coating to create an object mold, forming a second coating around the object mold to create an outer casing, and uniformly distributing a casting material along the inner walls of the object mold. After the casting material has cured, the ornamental urn may be removed from the object mold and finished to closely resemble the original object. | 08-28-2014 |
20140265013 | METHODS FOR CREATING LARGE-AREA COMPLEX NANOPATTERNS FOR NANOIMPRINT MOLDS - Some embodiments of the invention provide methods that can create large area complex patterns for nanoimprint molds without or with very litter of the use of the charged beam or photon beam direct-writing of nanostructures. Some embodiments of the invention use (i) Fourier nanoimprint patterning (FNP), (ii) edge-guided nanopatterning (EGN), and (iii) nanostructure self-perfection, and their combinations. | 09-18-2014 |
20150091205 | MOLD AND ASSOCIATED METHODS - A method of producing a mold includes obtaining a master mold, the master mold including surface details; exposing a curable material to the surface details; and curing the curable material with the surface details. A mold includes a surface for molding a composite part, the surface including surface details, wherein the mold is made of phenolic material. | 04-02-2015 |
20160056036 | TEMPLATE, TEMPLATE FORMING METHOD, AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD - According to one embodiment, a template is provided which comprises a template pattern having protrusion pattern feature and recess pattern feature. High contact-angle portion whose contact angle is higher than side surface of the template pattern is placed in the template. The high contact-angle portion is placed in at least either top surface of the protrusion pattern feature or bottom surface of the recess pattern feature from among surfaces of the template pattern. | 02-25-2016 |
20180021985 | ROLL TYPE IMPRINT MASTER MOLD, METHOD OF MANUFACTURING THE SAME, AND IMPRINT METHOD USING THE SAME | 01-25-2018 |
264221000 | With destruction of pattern or mold to dissociate | 4 |
20090302496 | CNC Instructions For Solidification Fixturing Of Parts - A customer transmits their 3D CAD file for a part to be total profile machined. Computer analysis of the transmitted CAD file produces CNC machining instructions, which are transmitted back to an address defined by the customer. The customer can then use the transmitted CNC machining instructions to total profile machine their own part using their own CNC mill at the location where the part is likely needed. The transmitted instructions include not only the tool paths for CNC machining of the total profile of the part, but also for additional features formed into the encircling portion of a material block from which the part is to be total profile machined. For instance, the CNC machining instructions transmitted back to the customer can define a registration recess and/or channels or undercuts for fluid support material on an A-side of a material block. After the A-side of the block is machined, the customer adds and solidifies fluid support material into the machined recess. The CNC mill is then used to machine a support surface into a portion of the solidified support material surface. A registration fixture is applied into contact with the support surface CNC machining on the B-side of the material block is then performed while the part is supported by the solidified support material, substantially separating the part from the encircling block of material. The support material is then removed, such as by dissolving, freeing the part from the encircling block of material. | 12-10-2009 |
20110133360 | MOLDING METHOD - A molding method may include forming a pattern on a surface of a substrate, the pattern and the surface of the substrate having an opposite polarity to each other, providing the substrate on which the pattern is formed with a liquid to form a liquid mold on either the surface of the substrate or the pattern, the liquid having a polarity identical to the polarity of the surface of the substrate or the polarity of the pattern and cooling the liquid mold at a temperature below a freezing point of the liquid to form a solid mold. | 06-09-2011 |
20130341824 | LOW-DUSTING INVESTMENT COMPOSITION MATERIAL - A method for manufacturing a heat-resistant mold for manufacturing a dental restoration, wherein a wax model is manufactured in a conventional manner and wherein from a powdered heat-resistant material consisting of powdered particles coated with a hydrophobic material liquid at room temperature, with water or another mixing liquid, a slurry is prepared, wherein the slurry is applied to the wax model, and wherein the wax model covered slurry is subjected to a heating step, wherein the wax is burnt off. | 12-26-2013 |
20140252674 | ARCHITECTED MATERIALS FOR ENHANCED ENERGY ABSORPTION - A three-dimensional lattice architecture with a thickness hierarchy includes a first surface and a second surface separated from each other with a distance therebetween defining a thickness of the three-dimensional lattice architecture; a plurality of angled struts extending along a plurality of directions between the first surface and the second surface; a plurality of nodes connecting the plurality of angled struts with one another forming a plurality of unit cells. At least a portion of the plurality of angled struts are internally terminated along the thickness direction of the lattice structure and providing a plurality of internal degrees of freedom towards the first or second surface of the lattice architecture. | 09-11-2014 |
264222000 | Anatomical surface (i.e., using body area as an impression pattern) | 8 |
20090267261 | Rapid Production of Customized Masks - Disclosed herein is a system designed for the rapid preparation of anatomically customized mask employing data from a patient. The data may take the form of a multidimensional image of a target area of a patient's face obtained by optical 3 dimensional imaging, or a dot or line scan form laser imaging, pattern laser photography or stereo photography. Also disclosed is a mask that is designed so as to be unobtrusive and comfortable for the user. The body of the mask is made of a thin layer, so it is lightweight and closely hugs the targeted region upon which it rests (e.g. the nasal region). Methods for producing anatomically customized masks are also described. | 10-29-2009 |
20090315211 | Hand and object casting method and kit - A hand and object casting method and kit, introduction sheet FIG. | 12-24-2009 |
20110291320 | DEVICE FOR TAKING IMPRESSION OF AN EAR - Device for taking an impression of a subject's ear minimizes risk of damage on the eardrum when the impression is made. The device comprises a nozzle having a first essentially tubular part that has a centre axis and a side wall. The first tubular part has also a first end intended to be inserted into a subject's ear, a first opening for the outlet of impression material, and a second end connected to a supply member for impression material to the tubular part. | 12-01-2011 |
20110291321 | ANATOMICALLY AND FUNCTIONALLY ACCURATE SOFT TISSUE PHANTOMS AND METHOD FOR GENERATING SAME - A method, system and apparatus for manufacturing anatomically and functionally accurate soft tissue phantoms with multimodality characteristics for imaging studies is disclosed. The organ/tissue phantom is constructed by filling a container containing an organ having inner vasculature therein with a molten elastomeric material; inserting a plurality of rods with bumps thereupon through the container and the organ; allowing the molten elastomeric material to harden and cure; removing the organ; replacing the organ with a plurality of elastomeric segments; and removing an elastomeric segment and replacing the void created thereupon with molten PVA to create a PVA segment; allowing the molten PVA segment to harden and cure; and repeating the creation of PVA segments until all the elastomeric segments have been removed, such that each successive molten PVA segment adheres to and fuses with the previous hardened PVA segment so as to form an approximately complete organ phantom cast. The organ/tissue phantom is completed by inserting the approximately complete organ phantom cast inserting upside-down into a fixture made from the bottom-most elastomeric segment, which contains molten PVA; and allowing the molten PVA to harden and cure. | 12-01-2011 |
20120126450 | Method And Device For Manufacturing An Impression Of A Person-Specific Contact Surface For Sitting Orthosis - The invention relates to a method for manufacturing an impression of a person-specific contact surface for a sitting orthosis, comprising of providing a first flexible holder in which a quantity of separate particles is present, bringing the contact surface into the desired form by bringing the person into supporting contact in a desired position with at least the first flexible holder, fixing the contact surface by applying an underpressure in the flexible holder, removing the person after applying an underpressure in the flexible holder and making an impression of the contact surface, wherein an overpressure is applied in the at least one first flexible holder during forming of the contact surface. The invention also relates to a device for manufacturing a person-specific impression of a contact surface for a sitting orthosis. | 05-24-2012 |
20150352775 | METHOD AND APPARATUS FOR TRANSFERRING A DIGITAL PROFILE OF A RESIDUAL LIMB TO A PROSTHETIC SOCKET STRUT - Embodiments of the provided technology relate to methods, devices, and systems that drive a transfer of the digital profile of residual limb contours to a thermoplastic article such as a prosthetic socket strut. A method of reforming a thermoplastic article to assume a desired shape, such as a contour that replicates or is complementary to the contour of a body portion, may include heating a thermoplastic article to render the article malleable. The method may further include placing the thermoplastic article against a molding surface having a desired shape that replicates the portion of the body part. Next, the thermoplastic article may be pressed against the molding surface with a compliant molding press to reform at least a portion of the article into the desired shape. The reformed thermoplastic article may then be removed from the molding surface, the article retaining the desired shape after removal. | 12-10-2015 |
20160074178 | METHODS FOR PREPARING PRECISELY FITTED CASTS for PROSTHETICS - Disclosed herein is a method for creating a casted form of a residual limb, having a very smooth internal surface and a precisely capturing and reflecting the detailed topology of the limb. The cast can be used to create a faithfully accurate positive replica of the residual limb, which in turn can be used to create a comfortable prosthetic socket that, when used for a weight-bearing limb, evenly distributes the weight on all weight-bearing surfaces of the limb. | 03-17-2016 |
20160101025 | Nipple-shaped pacifier kit - A nipple-shaped pacifier kit provides hypoallergenic molding powder, liquid silicone, a mixing bowl, a mixing tool, pacifier rings, and paper discs, each providing a slit for the insertion of the pacifier ring. The kit enables the adult user to create one or more pacifiers shaped like the human nipple. | 04-14-2016 |
264224000 | With flexible inversion of a forming surface | 2 |
20100308497 | TOOL FOR MAKING MICROSTRUCTURED ARTICLES - A method for making a microstructured article, including (1 forming a first microstructured pattern on a substrate; (2) replicating the first microstructured pattern to make a second microstructured pattern in a flexible material; (3) replicating the second microstructured pattern multiple times to form a third microstructured pattern in a crosslinkable material to make a tool on a first carrier; and (4) replicating the third microstructured pattern in a polymer to make at least one microstructured article. | 12-09-2010 |
20120007276 | IMPRINT TEMPLATE, METHOD FOR MANUFACTURING IMPRINT TEMPLATE, AND PATTERN FORMATION METHOD - According to one embodiment, an imprint template includes a base substrate and a resin-based pattern transfer portion. The pattern transfer portion is formed on a major surface of the base substrate and includes a protrusion-depression pattern. A shape of the protrusion-depression pattern is transferred to a transfer target. The protrusion-depression portion is provided at the major surface of the base substrate. A major surface side of the pattern transfer portion is provided so as to fit into a depression of the protrusion-depression portion. In another embodiment, a pattern formation method is disclosed. The method can include providing the transfer target on the substrate, and using the imprint template to bring the pattern into contact with the transfer target. In addition, the method can include curing the transfer target and then releasing the imprint template from the transfer target to transfer the shape of the pattern to the transfer target. | 01-12-2012 |
264225000 | Forming mold from fluent material | 26 |
20080211135 | Multicomponent Molding with Polyester Layers - Process for production of multicomponent moldings, which comprises producing a molding of which at least one layer is composed of a thermoplastic molding composition composed of
| 09-04-2008 |
20080230947 | Articles Comprising Nanoscale Patterns With Reduced Edge Roughness and Methods of Making Same - In accordance with the invention, an article comprising a nanoscale surface pattern, such as a grating, is provided with a nanoscale patterns of reduced edge and/or sidewall roughness. Smooth featured articles, can be fabricated by nanoimprint lithography using a mold having sloped profile molding features. Another approach uses a mold especially fabricated to provide smooth sidewalls of reduced roughness, and a third approach adds a post-imprint smoothing step. These approaches can be utilized individually or in various combinations to make the novel articles. | 09-25-2008 |
20090102089 | Epoxy Formulations for Use in Lithography Techniques - A method for preparing a patterned feature includes the steps of I) casting a curable silicone composition against a master, II) curing the curable silicone composition to form a silicone mold, II) separating the master and the silicone mold, IV) filling a silicone mold having a patterned surface with a curable epoxy formulation; V) curing the curable epoxy formulation to form a patterned feature; VI) separating the silicone mold and the patterned feature; optionally VIII) etching the patterned feature; optionally IX) cleaning the silicone mold; and optionally X) repeating steps IV) to IX) reusing the silicone mold. | 04-23-2009 |
20090256279 | MOLD FOR PREPARATION OF RECIPIENT BLOCK AND PREPARATION METHOD OF RECIPIENT BLOCK USING THE SAME - Disclosed is a mold for the preparation of recipient blocks, made from silicone, and a method of constructing a mold for the preparation of recipient blocks, comprising: charging a structure equipped with a mold in the form of a recipient block with silicone; curing the silicone; and separating the silicone mold for the preparation of recipient block from the structure. Also, a method is provided for preparing a recipient block, comprising: positioning the mold for the preparation of recipient blocks within a base mold; charging the base mold with a liquid material for the recipient block; solidifying the material and separating the base mold from the mold for the preparation of recipient blocks and the solidified material; and separating the mold for the preparation of recipient blocks from the solidified recipient block. | 10-15-2009 |
20100096770 | Method for fabrication of mold for nano imprinting and method for production of photonic crystal using the same - A manufacturing process using a replica mold for nano imprinting having a grid type pattern by combining a nano imprint with a dry etching process is disclosed. In order to attain such a manufacturing process, a method of fabricating a mold for nano imprinting may include arranging a master mold having first patterns over a substrate having metal patterns so that both the first pattern and the metal pattern cross over each other, applying resin between the master mold and the substrate, applying an imprinting treatment of the substrate as well as the master mold, hardening the resin, and etching the hardened resin after the master mold is released, so as to form a replica mold for nano imprint. The nano imprinting process and the etching process may easily form a pattern in a more complicated structure, and therefore, may improve production yield and reduce processing time thereof. | 04-22-2010 |
20100155989 | STAMPER FOR TRANSFERRING FINE PATTERN AND METHOD FOR MANUFACTURING THEREOF - An object of the present invention is to provide a stamper for transferring fine pattern and a method for manufacturing the stamper, the stamper has a fine structure layer to improve a continuous transferring property of the resinous stamper, and to allow accurate and continuous transferring. In order to achieve the above object, the present invention provides a stamper for transferring fine pattern, including: a fine structure layer on a supporting substrate, in which the fine structure layer is a polymer of a resinous compound whose principal component is silsesquioxane derivative having a plurality of polymerizable functional groups. | 06-24-2010 |
20100289176 | METHOD FOR MAKING MOLD - A method for making a mold, the method includes steps of: providing a substrate and a retaining member, the retaining member being made of polytetrafluoroethylene, and being ring-shaped; engaging the substrate with the retaining member; disposing viscous liquid polydimethyl siloxane containing material on the substrate within the retaining member; rotating the retaining member and the substrate to cause the polydimethyl siloxane containing material to spread out on the substrate and form a polydimethyl siloxane containing layer; press-molding the polydimethyl siloxane containing layer using a stamper to form one or more molding portions on the polydimethyl siloxane containing layer; solidifying the polydimethyl siloxane containing layer with the one or more molding portions; separating the stamper from the polydimethyl siloxane containing layer; and separating the substrate from the retaining member to obtain a mold. | 11-18-2010 |
20110012286 | LOW-DUSTING INVESTMENT COMPOSITION MATERIAL - A method for manufacturing a heat-resistant mold for manufacturing a dental restoration, wherein a wax model is manufactured in a conventional manner and wherein from a powdered heat-resistant material consisting of powdered particles coated with a hydrophobic material liquid at room temperature, with water or another mixing liquid, a slurry is prepared, wherein the slurry is applied to the wax model, and wherein the wax model covered slurry is subjected to a heating step, wherein the wax is burnt off. | 01-20-2011 |
20110121486 | METHOD OF MANUFACTURING SOLID SOLUTION PEFORATOR PATCHES AND USES THEREOF - Methods for fabricating and manufacturing solid solution perforators (SSPs) using sharp metal or glass needles and/or subsequent molding and use are described. The methods entail making microneedles by various precision machining techniques and micromold structures from curable materials. Various designs of patch, cartridge and applicator are described. Also described are methods for adjusting the microneedle mechanical strength using formulation and/or post-drying processes. | 05-26-2011 |
20110147985 | METHODS OF DIRECTED SELF-ASSEMBLY AND LAYERED STRUCTURES FORMED THEREFROM - Methods are disclosed for forming a layered structure comprising a self-assembled material. A method comprises disposing a photoresist layer comprising a non-crosslinking, positive-tone photoresist on a surface of a substrate; optionally baking the photoresist layer; pattern-wise exposing the photoresist layer to first radiation; optionally baking the exposed photoresist layer; developing the exposed photoresist layer with an aqueous alkaline developer to form an initial patterned photoresist layer. The initial patterned photoresist layer is treated photochemically, thermally, and/or chemically to form a treated patterned photoresist layer comprising non-crosslinked treated photoresist, wherein the treated photoresist is insoluble in a given organic solvent suitable for casting a given material capable of self-assembly, and the treated photoresist is soluble in the aqueous alkaline developer and/or a second organic solvent. A solution comprising the given material capable of self-assembly dissolved in the given organic solvent is casted on the treated patterned photoresist layer, and the given organic solvent is removed. The casted given material is allowed to self-assemble while optionally heating and/or annealing the casted material, thereby forming the layered structure comprising the self-assembled material. | 06-23-2011 |
20120126451 | DECORATIVE BLOCK - The present invention relates to molds used to manufacture concrete block having customizable color and textures. The present invention also relates to the methods of making the molds and to methods of manufacturing the substitute blocks. | 05-24-2012 |
20120153531 | FORMING PROCESSES USING MAGNETORHEOLOGICAL FLUID TOOLING - A method for forming a part with a tooling assembly includes forming an MRF bladder located within the tooling assembly into a desired shape, then placing the part in the tooling assembly, and forming the part with the tooling assembly by applying pressure until the part obtains the desired shape from the MRF bladder. | 06-21-2012 |
20140084508 | METHOD AND DEVICE FOR PRODUCING A FIBRE COMPOSITE COMPONENT - The present invention provides a method for producing a fibre composite component, comprising: arranging a first and a second mould in relation to one another in such a way that these together form a first cavity; laying a fibre material on the first and/or second mould; filling the formed first cavity with a casting material and solidifying said casting material in order to seal the first and the second mould to one another and/or interconnect them; and infiltrating the fibre material with a matrix and curing said matrix to form the fibre composite component. | 03-27-2014 |
20140110879 | METHOD FOR MAKING, INKING, AND MOUNTING STAMPS FOR MICRO-CONTACT PRINTING - A method of preparing a patterned micro-contact printing stamp for micro contact printing including the making of a submaster of e.g. epoxy, against which a micro-contact printing stamp from polydimethylsiloxane or other stamp forming material can be formed. The micro-contact printing stamp can then be exposed to an inking material while the micro-contact printing stamp is still against the submaster, resulting in a micro-contact printing stamp capable of making numerous impressions before the inking material is exhausted. | 04-24-2014 |
20140239539 | MOLDED WIRE HARNESS TOOL ASSEMBLY - A system and method of manufacturing an over molded wire harness is disclosed herein. The system and method includes designing and manufacturing a positive mold made from interchangeable and reusable modular blocks. The positive mold is used to create a negative mold tool die, whereby the wire harness can be assembled in the negative mold and overmold material can be injected into the negative mold. | 08-28-2014 |
20140361458 | METHOD OF MANUFACTURING LIQUID EJECTION HEAD - Provided is a method of manufacturing a liquid ejection head, including: forming, on a substrate, a flow path mold pattern that becomes a mold of a liquid flow path; forming a negative photosensitive resin layer on the flow path mold pattern; subjecting the negative photosensitive resin layer to exposure processing with use of a reduction projection exposing apparatus and a mask pattern having an ejection orifice mask shape for forming ejection orifices; and subjecting the negative photosensitive resin layer obtained after the exposure processing to development processing to form the ejection orifices, in which the ejection orifices are formed by correcting, by the ejection orifice mask shape, an inclination of an ejection angle due to an off-axis telecentricity caused by the reduction projection exposing apparatus so as to be close to a direction perpendicular to a surface of the substrate. | 12-11-2014 |
264226000 | With initial molding or treating of a surface to be reproduced | 10 |
20090108491 | Mold, mold image and method for making a molded article - A mold image assembly includes a plurality of contact elements assembled in a defined space such that the contact elements are independently movable, with a first end of the contact elements collectively forming a first surface and a second end of the contact elements collectively forming a second surface. The first surface is adapted to be brought into contact with an object such that the first surface assumes an altered contour that substantially conforms to a contour of the object, and the second surface assumes a correspondingly altered contour. The contact elements are further adapted to be joined together to thereby secure the altered contour of the second surface as a mold image. | 04-30-2009 |
20110012287 | METHOD FOR MANUFACTURING A MANDREL - A method of manufacturing a mandrel for use in the internal coating of a pipe elbow or bend comprises the steps of: (i) adjustably positioning a bendable elongate member in a hollow template for the pipe elbow or bend, whereby the elongate member is bent so as to extend generally centrally through the template; and (ii) introducing a flexible material into, and allowing the material to cure in a space between the elongate member and an internal surface of the template. | 01-20-2011 |
20120013039 | Programmable soft lithography: solvent-assisted nanoscle embossing - A method of forming a nanoscale pattern on a substrate is provided, wherein the method increases or decreases the spacing of patterns on the substrate relative to a master, while keeping the pattern feature size constant. The method can alternatively reduce the pattern feature size of the substrate relative to a master, while keeping the spacing patterns constant. | 01-19-2012 |
20130228950 | METHODS AND MATERIALS FOR FABRICATING MICROFLUIDIC DEVICES - Materials and methods are provided for fabricating microfluidic devices. The materials include low surface energy fluoropolymer compositions having multiple cure functional groups. The materials can include multiple photocurable and/or thermal-curable functional groups such that laminate devices can be fabricated. The materials also substantially do not swell in the presence of hydrocarbon solvents. | 09-05-2013 |
20140021648 | IMPRINT PRODUCT AND METHOD FOR PRODUCING THE SAME - Provided is an imprint product, which is for transcribing a fine pattern of a mold surface and which contains a fluorine-containing cyclic olefin polymer containing repeating unit represented by formula (1) and having a fluorine atom content rate of 40% to 75% by mass. | 01-23-2014 |
264227000 | Developing a surface negative and then a surface positive mold | 5 |
20090250835 | METHOD FOR MANUFACTURING MOLDING DIE AND METHOD FOR MANUFACTURING MOLDED PRODUCT - An object of the present invention is to provide a metal mold for micro components at low cost in a short time by using an optically molded object formed by an optical molding method. A method of manufacturing a mold for molding in accordance with the present invention includes forming a three-dimensional molded object by applying a photo-curable liquid resin composition, irradiating the photo-curable liquid resin composition with light, and removing non-cured portions of the photo-curable liquid resin composition, and forming the mold for molding based on the three-dimensional molded object, the method further including forming a metal coating covering the three-dimensional molded object, removing the three-dimensional molded object covered with the metal coating; and taking the metal coating as the mold for molding. | 10-08-2009 |
20090295024 | NANOIMPRINT MOLD - The nanoimprint mold of the invention comprises a liquid crystal substance and has an indentation surface on which a relief structure is formed by orientation of the liquid crystal substance. The nanoimprint mold can be easily produced without providing joints, even when the area of the transfer indentation surface is large. | 12-03-2009 |
20100102478 | Method of fabricating bath-models for nickel shells - A method of model fabrication wherein a cast metal mold is coated with a low melting point metal alloy that is then over-coated with a nickel alloy by electro-deposition to provide a nickel shell mold that may be released from the base-model by melting the low melting point metal alloy. The method is particularly useful for producing thermoplastic elastomeric skins with a predetermined three-dimensional pattern molded thereon. | 04-29-2010 |
20100148393 | Casting Kit and Method of Using Same - The present invention comprises a casting kit and methods of use of the kit for producing castings of objects. In some embodiments a kit comprises a foam impression material, instructions for use, and materials for shipping an impression to a casting service provider. In some embodiments, a method of use comprises a customer making an impression(s) of an object(s) (e.g., a body part such as hands, feet, and paws), and then sending the impression(s) to a casting shop. The impression(s) are used to produce a positive blank of the object. In some embodiments, positive blanks are used to produce a mold in casting sand. Glass or other suitable casting material are poured into the sand mold and allowed to harden. The casting is then further finished and returned to the customer as a finished replica. | 06-17-2010 |
20120280421 | Jamming Methods and Apparatus - In exemplary implementations of this invention, a reconfigurable device comprises flexible bladder that encloses a jammable material. The geometry of the device can be altered by unjamming the jammable material (making it flexible), changing the shape of the device while it is flexible, and then jamming the jammable material (making it rigid). In some applications of this invention, a joint connects rigid arms. The ends of the rigid arms are enclosed in the bladder. By varying the stiffness of the jammable material in the bladder, the stiffness of the joint can be controlled. | 11-08-2012 |