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8163157 |
Method of producing a hydrogen production filter
In a through hole closing process, a metal plate is attached to one surface of a conductive base member having a plurality of through holes by the use of a magnet, in a copper plating process, a...
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8137525 |
Colloidal sphere templates and sphere-templated porous materials
A method of making colloidal sphere templates and the sphere-templated porous materials made from the templates. The templated porous materials or thin films comprise micron and submicron-scaled...
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7963364 |
Porous metal bodies used for attenuating aviation turbine noise
A structural element used for attenuating aviation turbine noise is provided with pores (1, 2) embodied in the form of cylindrical channels which are open on the first ends inside the turbine...
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7713397 |
Method for the production of a metal membrane filter
The invention relates to a metal membrane filter (1) and to a method and apparatus for the production thereof. The metal membrane filter (1) has rectilinear, cylindrical filter pores (2), which are...
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7501228 |
Annular nozzle structure for high density inkjet printheads
A method for fabricating an orifice plate with high density arrays of nozzles entails disposing a photoresist layer on a glass with a metalized layer forming a photomask blank and patterning the...
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7449248 |
Screen material manufacturing method and applications thereof
A metal screen material (32) having a flat side, in particular electroformed screen material, preferably seamless cylindrical screen material, comprises a network of dikes (34) which are connected...
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7370416 |
Method of manufacturing an injector plate
A method of manufacturing an injector plate is provided where a wafer is provided and a release layer is disposed on the wafer. Then a photo resist is formed over the release layer. After...
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7288327 |
Plated structures or components
Various structures or components can include plated surfaces or other parts. For example, an article can include a base and a plated part with a limit artifact that results from plating adjacent a...
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7267756 |
Fine electroforming mold and manufacturing method thereof
The present invention provides a mold for fine electroforming M having a simple structure. In order to improve the productivity of a metal product, an electrode portion can be arranged with a much...
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7255977 |
Method of manufacturing nozzle plate
The method manufactures a nozzle plate including a nozzle having a tapered section where a diameter gradually decreases from a liquid supply side toward a liquid ejection side, and a straight...
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7216420 |
Method of manufacturing print head
A print head manufacturing method in which satisfactory precision can be obtained by simple processes are provided. Projecting objects having a predetermined shape are formed on a substrate, and a...
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7192509 |
Process for producing a metal structure in foam form, a metal foam, and an arrangement having a carrier substrate and a metal foam
Process for producing a metal structure in foam form, including the steps of providing a nonconductive substrate having a foamed structure, applying conductive particles to the substrate, so that...
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7025865 |
Method for producing metal mask and metal mask
A method for manufacturing a metal mask that facilitates easy dimensional control in the manufacturing process and can manufacture multiple metal masks having high and consistent precision. A Cr...
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6929733 |
Sacrificial plastic mold with electroplatable base
A sacrificial plastic mold having an electroplatable backing is provided. One embodiment consists of the infusion of a softened or molten thermoplastic through a porous metal substrate (sheet,...
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6794056 |
Laminar structure
A laminar structure (17) comprising a deposited metal, the structure having microholes (17a) extending between a first surface and a second surface thereof, each microhole having a wall which meets...
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6586112 |
Mandrel and orifice plates electroformed using the same
A mandrel for electroforming non-uniformly thick orifice plates and a method of making the mandrel are disclosed. The orifice plates have a thicker border surrounding a thinner orifice area. The...
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6503382 |
Method of electrodepositing a porous film
A method of preparing a porous film comprises electrodepositing material from a mixture onto a substrate, the mixture comprising: (I) a source of metal, inorganic oxide, non-oxide...
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6360439 |
Method of manufacturing an orifice plate having a plurality of closed slits
A method of manufacturing an orifice plate for a fluid ejection device comprises defining a plurality of orifice apertures in a substantially planar plate; and defining a plurality of closed slits...
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6350361 |
Real time control device for electroformation, plating and deplating processes
Precise control of deposition or etching of thin films on a transparent substrate is particularly useful for electroformation of nozzles and formation control. A computer based measuring system is...
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6146915 |
Reduced size printhead for an inkjet printer
A printhead for an inkjet print cartridge capable of generating low drop weight ink drops is produced by reducing the dimensions of the firing chamber. A thinner orifice plate is needed to reliably...
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6127198 |
Method of fabricating a fluid drop ejector
The silicon fluid ejector of the present invention includes an electrostatically actuated micromachined positive displacement mechanism consisting of a piston, piston containment structure, piston...
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6036832 |
Electroforming method, electroforming mandrel and electroformed product
In an electroforming method for making metal products having a pattern of openings separated by dykes using a mandrel in an electroplating bath, metal from the bath is deposited on at least two...
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6004447 |
Electroforming process
This invention relates to an electroforming device and a process used to electroform a metal layer on an inner surface of a female mandrel. The electrolytic solution flows only through an...
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5876582 |
Methods for preparing devices having metallic hollow microchannels on planar substrate surfaces
The present invention is directed to methods for preparing devices having hollow metallic microchannels on a surface of a planar substrate. More specifically, the present invention is directed to...
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5772864 |
Method for manufacturing implantable medical devices
An implantable medical device such as an intraluminal prosthetic device is formed by an improved manufacturing process. A generally cylindrical mandrel is provided. A reverse image of the...
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5766441 |
Method for manfacturing an orifice plate
A method for manufacturing an orifice plate that is built up in multiple layers and includes a complete axial through passage for a fluid. The orifice plate includes inlet openings, outlet...
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5728284 |
Process for manufacturing a porous electroformed shell
A poreless first layer is electroformed on the conductive surface of a mandrel in an electroforming solution containing a substantial amount of a surface active agent. After the mandrel and the...
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5725750 |
Process for producing porous iron metal body
A process, particularly a continuous process, for industrially producing a high-quality inexpensive porous iron metal while preventing the conventional rusting problem which process comprises...
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5685491 |
Electroformed multilayer spray director and a process for the preparation thereof
A spray director incorporates structure that generates upstream turbulence for control of spray distribution and spray droplet size. A method of fabricating spray director utilizes a multilayer...
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5632878 |
Method for manufacturing an electroforming mold
An electroformed tool that has a uniform air-releasing hole system with high strength and a simple and convenient method to manufacture it has been created. The method includes conducting...
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5584983 |
Method for the production of a metal foam
A method for the production of metal foam with high specific surface area is disclosed. A foam material which may be either conductive or nonconductive is provided. If the material is...
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5560837 |
Method of making ink-jet component
A process for fabricating a thin-film structure using a transparent substrate is disclosed. A first structure, such as a ring having a central pillar, is formed of a conductive material on a...
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5501784 |
Process for producing microstructure metallic elements
A microstructured mold with at least one open cavity is produced from a solid body (metal, ceramic, glass, stone or monocrystalline material) by precision mechanical machining, additive or...
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5462648 |
Method for fabricating a metal member having a plurality of fine holes
A method for fabricating a metal member having a plurality or multitude of fine holes comprises forming a repeatedly usable master which includes a conductive substrate and non-conductive portions...
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5453173 |
Process for manufacturing a three-dimensional electroformed mold shell
A three-dimensional electroformed shell for a mold consists of a three-dimensional thin-walled body, and an electroformed coating deposited on it. The coating may, or may not close the base holes...
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5443713 |
Thin-film structure method of fabrication
A process for fabricating a thin-film structure using a transparent substrate is disclosed. A first structure, such as a ring, is formed of a dielectric material on a conductive material layer. The...
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5352565 |
Method of forming apertures into thin metallic foils
A device for shielding composite material surfaces of aircraft from the destructive forces associated with lightning strikes and for protecting avionics from electromagnetic interference (EMI) and...
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5328587 |
Method of making machine-engraved seamless tube
A method of making a perforated tubular member by supporting a thin stainless tube (10) on a mandrel; machine engraving funnel-shaped holes ( 12 ) through the tube ( 10 ) and removing the...
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RE34651 |
Sheet-member containing a plurality of elongated enclosed electrodeposited channels and method
A sheet member and a method for constructing the sheet member. The sheet member includes a plurality of elongated, enclosed channels formed by electrodeposition.
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5282951 |
Method for forming a sieve material having low internal stress and sieve material so obtained
Described is a method for forming a sieve material in which a sieve skeleton is thickened in an electrolysis bath with metal; in the bath as used at least one chemical compound is present having...
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5277783 |
Manufacturing method for orifice plate
The present invention relates to a manufacturing method for an orifice plate to be used for an ink jet printer or the like. First, a master having a predetermined pattern firmly provided on a...
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5255017 |
Three dimensional nozzle orifice plates
A process of forming a mandrel for manufacturing inkjet orifice plates and the like includes the steps of providing an electrically-conductive layer on a substrate, providing a pattern of...
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5249358 |
Jet impingment plate and method of making
A unitary jet impingement plate is formed including a body portion thereof and at least one manifold integrally connected with the body portion, each having internal passages in fluidic...
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5240587 |
Method of producing a filter material
The present invention relates to a method of producing a filter material and to a filter material produced by the described method. The method comprises the steps of providing a substrate and...
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5236572 |
Process for continuously electroforming parts such as inkjet orifice plates for inkjet printers
A method for continuously manufacturing parts requiring precision micro-fabrication. According to the method, a surface of a mandrel having a reusable pattern thereon is moved through an...
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5213849 |
Method of producing a flat, reinforced article with micro-openings
A method of producing a flat, reinforced article with micro-openings is described wherein at least one reinforcing layer is applied to a basic layer. To be able to carry out such a method in an...
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5167776 |
Thermal inkjet printhead orifice plate and method of manufacture
A new and improved orifice or nozzle plate for an inkjet printhead and method of manufacture wherein the orifice or nozzle plate thickness has been increased significantly to a value on the order...
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5162078 |
Method of producing microstructered metallic bodies
The invention relates to a method of producing microstructured metallic bodies in which plastic negative molds of the microstructures are produced on an electrically conductive base plate by means...
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5154815 |
Method of forming integral electroplated filters on fluid handling devices such as ink jet printheads
A method of fabricating an integral filter on a substrate includes: blanket depositing a base layer of a metallic material on a planar surface of the substrate; depositing a patternable material...
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5149419 |
Method for fabricating long array orifice plates
A method for electroforming linear orifice plates includes the steps of: placing electrically conductive robber panels adjacent edges of an electrically conductive plating substrate bearing a...
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