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JP6813441B2 |
To provide an oriented ceramic sintered body from which the oriented state of the crystal orientation of the particles on a normal line changes gradually when the normal line is drawn on the surface of a curved portion.In an oriented cer...
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JP6810083B2 |
To provide a manufacturing method of a honeycomb structure forming die having a high degree of freedom of design such as a shape, a high material yield, and high productivity, a honeycomb structure forming die, and a manufacturing method...
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JP6806496B2 |
To provide a production method of a forming die capable of making a thin wall part of a semi-through hole near as far as possible to a designing thickness and a forming product having a semi-through hole.A forming die is a forming die fo...
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JP6809373B2 |
To provide a microcapsule capable of forming a molded body in which the raw material powder of a ceramic is uniformly dispersed upon pressure molding, and having uniform density, and a method for producing a ceramic using the same.There ...
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JP3229930U |
To eliminate the roundness of a boundary portion which is a corner portion between a top surface portion and a side wall portion of a rib provided on a surface portion, and to completely separate the top surface portion of the rib and th...
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JP2020203806A |
To prevent a liquid from remaining in a mixture while employing isostatic pressing.A method for producing a ceramic body sequentially includes: preparing a mixture comprising a powder of a formation material containing a main component o...
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JP6802204B2 |
A manufacturing method of a honeycomb structure, including a vertical extrusion process, wherein the vertical extrusion process includes: an extrusion step of extruding the molding compound in the vertically downward direction from an ex...
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JP6797147B2 |
A honeycomb formed body containing a ceramics raw material, the honeycomb formed body including: a pillar shaped honeycomb structure portion having a plurality of rectangular cells, the cells being defined by partition walls and extendin...
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JP6790313B1 |
A molding step of extruding a ceramic molding material using an extrusion molding machine provided with a temperature control unit to obtain a ceramic molded body, a cutting step of cutting the ceramic molded body to a predetermined leng...
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JP6790092B2 |
Disclosed is a method for producing a porous monolithic material from at least one powder, preferably mineral, the method including at least one step of low-temperature compression of a mixture based on powder and at least one solvent, p...
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JP6789988B2 |
A method for forming a plugged honeycomb article includes feeding a ceramic precursor material through an extrusion die, the extrusion die having a plurality of pins, a plurality of cavities bounded by adjacent pins, and alternating end-...
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JP2020533260A |
The unfired ceramic batch mixture is a water-in-oil emulsion containing at least one inorganic batch component, at least one organic binder, at least one lubricant, at least one aqueous solvent, and at least one emulsifier. And include. ...
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JP6788130B1 |
An extrusion portion 10 having a screw 11 and a barrel 12 capable of accommodating the screw 11, a molding portion 20 having a base 21 at one end and the other end connected to the extrusion port 13 of the extrusion portion 10, and an ex...
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JP2020175591A |
To provide a stamping material for concrete decoration capable of simultaneously imparting a design by the rugged pattern of the surface of concrete and a pattern by an aggregate exposed from the concrete.A stamping material comprises: a...
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JP6778048B2 |
To enable extruding a wide and long-sized porcelain plate raw material without deforming to a barrel-shape at an edge of an extrusion length direction.By extruding clay flowing from a pug mill 1 from a laterally long extrusion pore 7 for...
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JP6767891B2 |
To provide a production method of a honeycomb structure capable of preventing a crack on an outer peripheral wall in burning a molded honeycomb body.A production method of a honeycomb structure includes a step for integrally molding a gr...
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JP2020157702A |
To provide an extrusion molding device for continuously obtaining a molded body from a wet-blended ceramic material, where the deformation of a barrier such as cell twist is prevented from occurring, and a charged ceramic material can be...
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JP2020157336A |
To provide a molded body in which the whole molded body has uniform density so as to have stable strength, and to provide a powder molding device and a powder molding method in which such a molded body can be formed.Provided is a powder ...
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JP6761981B2 |
To provide a method for easily manufacturing a mortar molded body with high mechanical strength without using an autoclave device.There is provided a mortar molded body with high mechanical strength molded by low temperature heating and ...
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JP6758687B1 |
To perform concrete placing in a PC factory in a short time with high work efficiency and to obtain a concrete structure having a long life, and to perform a new formwork sheet replacement work in a short time. A substrate of a formwork ...
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JP6749853B2 |
A manufacturing method of a honeycomb structure includes a forming step of forming a honeycomb formed body by use of a kneaded material containing a cordierite forming raw material, a slurry coating step of coating a coating layer formin...
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JP6748836B1 |
To disclose a residue recycling apparatus based on petroleum refining and desulfurization. A stirring space is installed in the main body including the main body, and a stirring mechanism for stirring the residue, the reaction liquid, th...
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JP6747337B2 |
A die includes a die body, a material supply portion, and a slit portion. The material supply portion includes a material supply surface, and a material supply hole that extends in an extrusion direction from the material supply hole. Th...
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JP2020125218A |
To increase a surface area in a porous ceramic body while preventing hardness of the porous ceramic body from being degraded.A porous ceramic body has a plurality of specific pores in at least one specific cross section thereof. In each ...
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JP6734914B2 |
A manufacturing method of a ceramic formed body, including: a mixing step in which a raw material for forming a ceramic formed body is dryly mixed, and then, a liquid is added to the obtained dry mixture to wetly mix the mixture; a knead...
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JP6736985B2 |
To provide a method for manufacturing a cylindrical target, capable of preventing cleavages and cracks, etc., of the cylindrical target from occurring when cooled after sintering, and a powder sintering mold used therefor.A powder sinter...
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JP2020112021A |
To provide a fiber inclusion tile having high strength and an excellent light-weight feature as well, and a manufacturing method of such a fiber inclusion tile.The tile including the fibers satisfying the following conditions (1)-(3) is ...
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JP6729357B2 |
The present invention produces a porous honeycomb filter by performing an extrusion step, a parallel section forming step, and a firing step. In the extrusion step, clay (20) is extrusion-molded in a direction (X) orthogonal to the axial...
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JP6724697B2 |
A honeycomb structural body includes: a porous cell wall that partitions a cylindrical casing; and a large number of cells extending in the axial direction X thereof and alternately blocked at an upstream end face. The large number of ce...
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JP6718325B2 |
To press without blowing off a raw material of a grindstone from a mold form, and to easily acquire a molded grindstone.A grindstone manufacturing jig 1 comprises a column 2 where at least a side surface 20 is composed of a magnetic subs...
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JP6720720B2 |
To prevent a cylindrical target from breaking, cracking, etc., in cooling after sintering.The present invention relates to a manufacturing method for a cylindrical target that comprises: using a powder sintering model comprising a sleeve...
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JP6719360B2 |
To provide a manufacturing technique for a geopolymer molded body that can make a geopolymer molded body without slurrying geopolymer material.A method for manufacturing geopolymer molded body includes: the mixing step of mixing a first ...
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JP2020093419A |
To provide a method for producing an insulating polymer-containing material composition capable of imparting satisfactory mechanical physical properties and electrical physical properties in a polymer product such as high voltage equipme...
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JP6709850B2 |
This oriented alumina sintered body has a curved surface portion, and the alumina particles of the curved surface portion are crystal-oriented in a normal direction of the curved surface portion. For example, in a cross section of the or...
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JP6711774B2 |
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 gr...
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JP6701326B2 |
A method and extrusion die to form a laminar integral skin of a honeycomb structure is provided. The method includes extruding a ceramic precursor batch through a die with feedholes in entry side and slots in exit face of the die to form...
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JP6691388B2 |
A plugged honeycomb structure includes a honeycomb structure body, and a plurality of plugging portions, the honeycomb structure body further includes pass-through hole portions each of which is formed in at least a part of a partition w...
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JP6687339B2 |
To provide an inorganic board hardly generating dimensional shrinkage or warpage while maintaining performance such as surface tone or mechanical strength, and a manufacturing method therefor.The inorganic board is formed with a cement m...
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JP6687338B2 |
To provide a building board in which a gap is hardly generated between adjacent building boards, and a building board fixed to a structural material is hardly exfoliated, even when the inorganic building board having a core layer and a s...
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JP6687367B2 |
To provide an extrusion machine capable of performing smooth supply of a molding composition to a communication pipe.An extrusion machine comprises: a first screw 31 arranged in a first casing 21; a second casing 22 which communicates wi...
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JP6687616B2 |
An apparatus and method to machine cavities in die blanks having little to no taper. The apparatus includes an electrode tool (200) including intersecting walls coated with electrically insulating coating (258), an erosion face (204) com...
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JP6680493B2 |
To form a pattern on the surface of a hydraulic molded body.Before a hydraulic molded body 10 is cured, a non-printing surface 2 of a water-soluble printing film 6 is brought into contact with and pressure joined to the hydraulic molded ...
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JP6680668B2 |
To provide a manufacturing method of a spherical heat reservoir made of ceramic that is suitable for mass-production and can be easily manufactured regardless of its large diameter.A plastic, cylindrical forming body 10a is formed from a...
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JP6680605B2 |
To provide a container for firing containing graphite as a main material, suitable for use at firing temperature of thousand and several hundreds degrees or less and capable of being manufactured by removing waste of resources and cost.T...
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JP6677518B2 |
To provide a shaping die for hot-press which can suppress unevenness of surface temperature of whole molded surface with a simple die structure.A shaping die for hot-press 1 is a shaping die which is for hot-press of a molding material 1...
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JP6673209B2 |
A ceramic honeycomb structure comprising a ceramic honeycomb body having pluralities of longitudinal flow paths partitioned by square-lattice-cross-sectioned cell walls, and an outer peripheral wall formed on an outer periphery of the ce...
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JP6673681B2 |
To provide a molding die manufacturing method capable of reflecting differences in transferability according to rugged shapes.A molding die manufacturing method includes: a first step which creates a master die having a master mold face ...
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JP6653004B2 |
To provide a one-end sealed type cylindrical ceramic substrate for a separation membrane which suppresses deterioration in separation performance of a separation membrane filter.With a one-end sealed type cylindrical ceramic substrate 10...
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JP6646752B2 |
Disclosed are a low-shrinkage, high-strength, and large ceramic plate and a manufacturing method thereof. The method comprises the following steps: (1) preparing a ceramic raw material powder; (2) subjecting an acicular wollastonite to s...
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JP6646779B1 |
To provide a method for manufacturing a plate for a sliding nozzle and a plate made of a refractory in which the generation of cracks is suppressed even if heat treatment is performed at a high temperature. The method for manufacturing a...
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