B28B17/026

Method for manufacturing ceramic formed body, and apparatus for manufacturing ceramic formed body

A manufacturing method includes: a dry mixing step of dry mixing a raw material by batch processing; a wet mixing step of adding liquid to a dry mixture obtained at the dry mixing step, the liquid including at least one type of water, surfactant, lubricant and plasticizer, while wet mixing; a kneading step of kneading a wet mixture obtained at the wet mixing step; and a forming step of extruding a kneaded mixture (forming raw material) obtained at the kneading step to make a ceramic formed body. In the kneading step, the liquid is further added during kneading of the wet mixture.

Method for the production of solid surfaces for construction

The invention relates to a method for the production of solid surfaces for construction, in particular large boards made from completely inorganic components, for use as kitchen worktops, bathroom surfaces, building cladding materials, flooring and for other uses related to the field of construction. The invention is suitable for both indoor and outdoor environments.

Ceramic heat sink and method of making the same
10234218 · 2019-03-19 ·

A method for making a ceramic heat sink is provided. In the first step of the method, a mixed material of nitrite-based ceramic powder, titanium powder and inorganic resin is prepared. The mixed material is then molded into a ceramic blank with a mold coated with titanium. Thereafter, the ceramic blank may be sintered to form the ceramic heat sink. Since the mixture and the mold both contain a common material of titanium, the molded ceramic blank can be easily removed from the mold in its integrity.

Ceramic Heat Sink and Method of Making the Same
20190003790 · 2019-01-03 ·

A method for making a ceramic heat sink is provided. In the first step of the method, a mixed material of nitrite-based ceramic powder, titanium powder and inorganic resin is prepared. The mixed material is then molded into a ceramic blank with a mold coated with titanium. Thereafter, the ceramic blank may be sintered to form the ceramic heat sink. Since the mixture and the mold both contain a common material of titanium, the molded ceramic blank can be easily removed from the mold in its integrity.

MANUFACTURING METHOD OF HONEYCOMB STRUCTURE
20180273433 · 2018-09-27 · ·

A manufacturing method of a honeycomb structure including: a dry mixing step of dry-mixing raw materials to form the honeycomb structure by a batch treatment, a wet mixing step of adding a liquid including at least one selected from the group consisting of water, a surfactant, a lubricant and a plasticizer to a dry mixture obtained in the dry mixing step, to perform wet mixing, a kneading step of kneading a wet mixture obtained in the wet mixing step, and a forming step of extruding a forming material prepared in the kneading step, wherein in the dry mixing step, a used forming material passed through the forming step is added as a part of the raw material, to perform dry mixing, and the kneading step includes a liquid re-adding step of further adding the liquid in a process of kneading the wet mixture.

MANUFACTURING METHOD OF PLUGGED HONEYCOMB STRUCTURE
20180222083 · 2018-08-09 · ·

A manufacturing method of a plugged honeycomb structure including a plugging material preparing step of mixing a ceramic raw material, a pore former, a thickener, an organic binder, a dispersing agent, and water and preparing the plugging material which is slurried, to form the plugging portions, wherein the plugging material preparing step includes: a powder mixing step of mixing the ceramic raw material, the pore former, the organic binder and the dispersing agent each of which is constituted of powder, at predetermined blend ratios, a thickener mixing step of adding and mixing the thickener to a powder mixture obtained by the powder mixing step, and a kneading step of adding the water to a thickener added mixture obtained by the thickener mixing step, to perform kneading.

Method and Device for Making a Three-Dimensional Object

A method for making a three-dimensional object by means of layer-wise application and selective solidification of a pulverulent building material The method includes applying a layer of the pulverulent building material onto a build area by an application device The application device includes a recoating unit movable across the build area in an application direction. The method further includes solidification of the applied powder layer at positions corresponding to a cross-section of the object to be made, and repeating the steps of applying and selective solidification until the object is completed. The pulverulent building material to be applied onto the build area is heated locally by a radiant heater before being applied.

METHOD FOR FORMING ARTICLES THROUGH CASTING OR INJECTION MOLDING
20180126590 · 2018-05-10 ·

Various embodiments of the invention include a method for combining slurry components to form a solid object. Various particular embodiments include a method including: combining a first slurry component with a second slurry component to form a homogenized slurry, wherein the first slurry component includes: a catalyst, and a vinyl binder, and wherein the second slurry component includes: a siloxane binder, and wherein at least one of the first slurry component and the second slurry component includes a particulate composition; introducing the homogenized slurry into a die; and curing the homogenized slurry in the die to form the solid object.

THREE-DIMENSIONAL MANUFACTURING METHOD

A three-dimensional manufacturing method includes: forming and adding a layer of secondary particles to manufacture a three-dimensional object, the secondary particles obtained by granulating primary particles; and heating the three-dimensional object to produce a sintered compact.

Powder pre-processing for additive manufacturing
09561542 · 2017-02-07 · ·

The present invention relates to a method for removing moisture from powder to be used in an additive manufacturing process for forming a three-dimensional article through successive fusion of parts of at least one layer of a powder bed provided on a work table, which parts corresponds to successive cross sections of the three-dimensional article, characterized in that said method comprising the steps of: providing at least a first powder tank and at least at least a second powder tank, providing a predetermined amount of powder on a movable table inside said first powder tank, heating the top surface of the powder in said first powder tank to a predetermined temperature interval for removing moisture from said powder, raising said movable table a predetermined distance, moving a predetermined thickness of the powder material from said first powder tank to said second powder tank.