1
Thomas Sawitowski: Stamping tool, casting mold and methods for structuring a surface of a work piece. AlCove Surfaces, Nixon Peabody, David S Safran, June 27, 2006: US07066234 (44 worldwide citation)

A simple, cost-effective stamping or molding in the nanometer range is enabled using a stamping surface or molding face with a surface layer having hollow chambers that have been formed by anodic oxidation.


2
Alok Choudhury, Matthias Blum, Harald Scholz, Georg Jarczyk: Process for manufacture of castings of reactive metals. Ald Vacuum Technologies, Felfe & Lynch, May 6, 1997: US05626179 (27 worldwide citation)

In the production of castings from a melt of a reactive metal selected from the group consisting of titanium, titanium alloys, and titanium-based alloys, a reusable casting mold (20) is used; the mold, at least in the area of the surface which comes in contact with the melt, consists of at least one ...


3
Takashi Hanano: Die-casting powdery mold releasing agent. Hanano Commercial, Armstrong Nikaido Marmelstein Kubovcik & Murray, August 13, 1991: US05039435 (27 worldwide citation)

A die-casting powdery mold releasing agent according to this invention is a mold releasing agent comprising a mixture of powdery or granulated mold releasing base material composed of an inorganic compound as used for lubricant in a solid form and an organic compound giving adhesive property to the ...


4
Michael H Fassler, James S Perron: Method for fabricating shell molds for the production of superalloy castings. United Technologies Corporation, Charles E Sohl, January 20, 1976: US03933190 (25 worldwide citation)

A method for producing shell molds for the investment casting and subsequent directional solidification of nickel and cobalt based superalloys is described. The shell mold is composed of high purity alumina and characterized by the presence of silica in trace form only. The shell mold of the present ...


5
Roy C Feagin: Ceramic shell molds and cores for casting of reactive metals. Remet Corporation, Smith Gambrell & Russell Beveridge DeGrandi Weilacher & Young Intellectual Property Group, August 31, 1999: US05944088 (24 worldwide citation)

Mold coatings that are relatively unreactive with titanium and titanium alloys during casting are prepared from yttria slurries, which may contain other refractory materials, an acid and an inert organic solvent.


6
Alok Choudhury, Matthias Blum, Harald Scholz, Georg Jarczyk: Process for manufacture of cast parts made of reactive metals and reusable casting forms for performing the process. Ald Vacuum Technologies, Fulbright & Jaworski, September 14, 1999: US05950706 (23 worldwide citation)

In the production of castings from a melt of a reactive metal selected from the group consisting of titanium, titanium alloys, and titanium-based alloys, a reusable casting mold (20) is used; the mold, at least in the area of the surface which comes in contact with the melt, consists of at least one ...


7
Wolfgang Von Jan, Horst Gravemann: Molds for continuous casting of metals. Kabel und Metallwerke Gutehoffnungshuette, James C Jangarathis, April 15, 1980: US04197902 (21 worldwide citation)

A metal mold employed for the casting of metals, preferably steel, has a wear resistant layer on the casting surface thereof formed of a different metal having solid particles dispersed therein. A preferred mold is formed of copper or alloy thereof having an electrolytically deposited nickel layer w ...


8
Shoji Ueda, Shuzi Ono, Hiroshi Sakaguchi, Hideo Tsunoda: Method for producing a reduced-pressure shaped mould. Mitsubishi Jukogyo Kabushiki Kaisha, Cushman Darby & Cushman, June 7, 1977: US04028455 (21 worldwide citation)

A method for producing a reduced-pressure shaped mould comprises the steps of placing a pattern having gas-permeable orifices on a surface plate and adhering a coating film that is soluble in a solvent to the pattern by suction through the orifices. A flask having evacuating means is then placed on ...


9
Ranjan Ray, Donald W Scott: CASTINGS OF METALLIC ALLOYS WITH IMPROVED SURFACE QUALITY, STRUCTURAL INTEGRITY AND MECHANICAL PROPERTIES FABRICATED IN REFRACTORY METALS AND REFRACTORY METAL CARBIDES COATED GRAPHITE MOLDS UNDER VACUUM. Santoku America, Stevens Davis Miller & Mosher, January 17, 2006: US06986381 (20 worldwide citation)

Molds are fabricated having a substrate of high density, high strength ultrafine grained isotropic graphite, and having a mold cavity coated with a refractory metal such as W or Re or a refractory metal carbide such as TaC or HfC. The molds may be made by making the substrate (main body) of high den ...


10
Schrade F Radtke: Boron nitride/elastomeric polymer composition for coating steel casting dies. International Lead Zinc Research Organization, Brumbaugh Graves Donohue & Raymond, May 13, 1980: US04202523 (17 worldwide citation)

A composition and method for coating the surface of steel casting dies for molten metals are described. The composition comprises a dispersion of boron nitride powder, an elastomeric polymer and an organic solvent or diluent. The elastomeric polymer consists of two fractions, a high-polymer fraction ...