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| Number | Title | Issue Date |
| 7790078 | Process for producing silica glass product A process for producing a transparent or opaque silica glass product including mixing a silica fine powder and a cellulose derivative and injection molding the mixture, followed by degreasing treatment and baking treatment, which is characterized in that the cellulo... | 09/07/2010 |
| 7299532 | Method for the creation of clearance holes A method to join different materials through the creation of holes which allow entry of stay bolts is described. The method includes making slots on the plane of any material, the depth of these slots being equal to half the thickness of the plane, plus the length o... | 11/27/2007 |
| 7132066 | Method for producing honeycomb structure and honeycomb structure A method for producing a honeycomb structure using, as a part of a starting material, a recycled raw material recycled from a recovered material which is produced in the production process of the honeycomb structure and originates from the starting material for the ... | 11/07/2006 |
| 7112050 | Extrusion die for making a double-skin honeycomb substrate A honeycomb substrate includes an inner body having an inner skin and an array of inner webs defining an array of inner cells within the inner skin. The honeycomb substrate further includes an outer body having an outer skin formed concentric with the inner skin and... | 09/26/2006 |
| 7108817 | Die, especially for extruding green ceramic foils A die for producing flat sections, in particular a flat-sheet die for extrusion of ceramic green films, has a slot-shaped die outlet which opens in an outlet orifice. The height of the slot-shaped die outlet narrows beginning in the immediate vicinity of the outlet ... | 09/19/2006 |
| 7029262 | Method and apparatus for making pellets of wood meal compound A method and apparatus for making pellets of wood meal compound according to the present invention is constructed in such a manner that synthetic resin material and wood meal material are supplied into a hopper (3) in a most upstream position, and kneaded in ... | 04/18/2006 |
| 6991450 | Open cavity extrusion dies Honeycomb structures are formed at reduced extrusion pressures and high extrusion rates via extrusion through open cavity honeycomb extrusion dies incorporating large, closely spaced feed channels delivering extrudable material to die honeycomb forming sections inco... | 01/31/2006 |
| 6945764 | Method and apparatus for distributing material in a profile extrusion die A method and apparatus for extruding plastic products having large cross sections, which require a correspondingly large die cross section, is described in which the cross section of the die is divided into regions of predetermined flow and separate flow streams are... | 09/20/2005 |
| 6887409 | Method and device for the production of cellulose fibers and cellulose filament yarns A method for the production of cellulose fibers or filaments from cell material, by the dry-wet extrusion method with aqueous amine oxides, in particular, N-methylmorpholine-N-oxide as solve is described comprising the following steps: a) dispersion of a cell materi... | 05/03/2005 |
| 6805820 | Multicolored soap bars This invention relates to an apparatus end method for introducing various additives in solid form into a soap mass for the ultimate manufacture of soap bars. Specifically, the invention is directed to producing soap bars having a multicolored or marbleized appearanc... | 10/19/2004 |
| 6802996 | Method for molding ceramic sheet A method and an apparatus capable of extrusion molding a comparatively wide, thin ceramic sheet using a screw extruder while suppressing the wrinkling thereof. The molding apparatus includes a screw-type extruder and a mold at the forward end of the extruder is used... | 10/12/2004 |
| 6800233 | Extrusion method for ceramic honeycomb articles An improvement in a process of making honeycomb articles, which process utilizes a co-rotating, intermeshing twin screw extrusion apparatus to mix, screen, and extrude a batch of ceramic materials through a die, the improvement which comprises the steps of separatin... | 10/05/2004 |
| 6773648 | Meltblown process with mechanical attenuation Cellulose containing dope is extruded through orifices and into a stream of gas moving in a direction generally parallel to the direction that the filaments are formed with varying degrees of mechanical attenuation provided to the filaments using a take-up device, s... | 08/10/2004 |
| 6621034 | Method of manufacturing die The method includes the steps of preparing a die main body; performing batch supply hole machining with respect to one principal plane of the die main body to form batch supply holes; using a cutting apparatus to perform slit machining with respect to the... | 09/16/2003 |
| 6589465 | Method for producing ceramic honeycomb structural body The raw materials for forming a cordierite composition are dissolved into water with a dispersing agent to prepare a slurry, and the thus prepared slurry is passed through the sieve having a mesh of 45 μm or less. After that, the slurry after sieving is ... | 07/08/2003 |
| 6562284 | Fabrication of ultra-thinwall cordierite structures This invention relates to a method of producing a honeycomb ceramic body exhibiting a predetermined radial dimension comprising producing a green ceramic honeycomb body that exhibits a radial dimension at least 9% greater than the predetermined radial dim... | 05/13/2003 |
| 6533979 | Method for manufacturing pattern-through soap A method for manufacturing a pattern-through soap is disclosed, in which a pattern block is embedded into a soap and penetrates through the two faces of the soap. After the soap is used for a long time, the pattern remains clear. The method for embedding ... | 03/18/2003 |
| 6428585 | Electrochemical cell separator The invention provides a method of making a ceramic solid electrolyte separator for a high temperature electrochemical cell from a particulate starting material capable of being sintered to form a unitary polycrystalline solid electrolyte ceramic artifact... | 08/06/2002 |
| 6391238 | Method of producing algae cultivating medium Raw material of algae cultivating medium molded body is manufactured by mixing a mixture containing inorganic material, curing material and algae cultivating nutriment, molding the mixture to molded bodies and curing the molded bodies. The molded bodies a... | 05/21/2002 |
| 6390797 | Apparatus for manufacturing multicolored soap bars This invention relates to an apparatus and method for introducing various additives in solid form into a soap mass for the ultimate manufacture of soap bars. Specifically, the invention is directed to producing soap bars having a multicolored or marbleize... | 05/21/2002 |
| 6376442 | Lavatory cleansing block having two fragrance regions A lavatory cleansing block having a perceived approximately constant intensity of fragrance throughout the life of the block, which comprises an inner region having an inner fragrance and an outer region having an outer fragrance which is different from s... | 04/23/2002 |
| 6309570 | Vacuum extrusion system for production of cement-based articles A system for making extruded cement-based articles. The process can include forming a cement-based feed mixture including water, aggregate and binder and directing the feed mixture to a vacuum zone, wherein sufficient vacuum is maintained in the vacuum zo... | 10/30/2001 |
| 6284176 | Industrial precursor for the use in construction material production and method of producing same An industrial precursor suitable for making resilient construction materials for use in interior and exterior applications is produced by homogenizing a glassy material together with a plasticizer and suitable solvent. The homogenized material is extruded... | 09/04/2001 |
| 6235392 | Lyocell fibers and process for their preparation The invention is lyocell fiber characterized by a pebbled surface as seen at high magnification and having a variable cross section and diameter along and between fibers. The fiber is produced by centrifugal spinning, melt blowing or its espunbonding vari... | 05/22/2001 |
| 6191074 | Fabrication of superconducting wires and rods The fabrication of superconducting wires and rods having desired and consistent electrical and mechanical properties, in particular those based on Yttrium Barium Copper Oxide (YBCO) and Bismuth Strontium Calcium Copper Oxide (BSCCO), is disclosed. The fir... | 02/20/2001 |
| 6146570 | Process for producing extruded hydrocolloid granules A hydrocolloid product having improved dispersibility and wettability characteristics in aqueous medium is provided by dry blending in a heated state the hydrocolloid powder particles with molten, normally solid nonionic surfactant. The heated mixing stat... | 11/14/2000 |
| 6123887 | Process for preparing regenerated cellulose article A composition containing cellulose formate and a solvent system. At a temperature at least equal to a value Tf the composition is a solution, and at a temperature appreciably less than Tf the composition is an elastic, thermoreversib... | 09/26/2000 |
| 6117377 | Production method of cordierite ceramic honeycomb structure A production method of a cordierite ceramic honeycomb structure is provided. 0.1 to 2% by weight of a nonionic polyether lubricant, obtained by adding ethylene oxide and propylene oxide to polyhydric alcohol with an ethylene oxide:propylene oxide ratio of... | 09/12/2000 |
| 6113829 | Method of forming and shaping plasticized mixtures by low to moderate shear extrusion A method for forming and shaping powder mixtures involves compounding, homogenizing, and plasticizing components to form a mixture. The components are powder materials, binder, solvent for the binder, surfactant, and non-solvent with respect to at least t... | 09/05/2000 |
| 6080345 | Method of forming and shaping plasticized mixtures Powder mixtures and a method of forming and shaping the mixtures. The method involves compounding the components of powder materials, binder, solvent for the binder, surfactant, and non-solvent with respect to at least the binder, the solvent, and the pow... | 06/27/2000 |
| 6039908 | Method for honeycomb extrusion using a corrected flow gradient Apparatus and a method for extruding a honeycomb, providing reductions in curvature or bowing of the extruded honeycomb structure, employs a bow deflector positioned upstream of the extrusion die, the bow deflector comprising adjoining, independently rota... | 03/21/2000 |
| 5935514 | Method for extrusion of powder mixtures using supercritical fluids A method of making a shaped article involves forming an aqueous mixture comprising inorganic powder material, supercritical fluid, organic binder component a portion of which is essentially insoluble in water, and aqueous vehicle, and extruding the mixtur... | 08/10/1999 |
| 5932158 | Cellulose solutions and products made therefrom An optically anisotropic solution containing cellulose and inorganic acids of phosphorus contains 94-100 wt % of the following constituents: cellulose; phosphoric acid and/or its anhydrides; and water; and 0-6 wt % of other constituents. This solution can... | 08/03/1999 |
| 5925309 | Method for the extrusion of ceramic filter media A method of manufacturing ceramic filter media for water filters involves the steps of mixing a plurality of raw ceramic materials and a plurality of extrusion-aid materials to form a mixture of constituent materials, extruding the constituent materials t... | 07/20/1999 |
| 5922272 | Manufacture of ceramic articles A moldable ceramic composition is made by forming the suspension of electrically charged ceramic particles and then coagulating.... | 07/13/1999 |
| 5916511 | Production method of cordierite ceramic honeycomb structure A production method of a cordierite ceramic honeycomb structure is provided. Clay mineral, which is one component in the cordierite material batch for extruding, contains dickite and at least one selected from the group consisting of kaolinite and halloys... | 06/29/1999 |
| 5851469 | Process for making a wood-thermoplastic composite The invention relates to a method for making a dimensionally stable wood-thermoplastic composite material composed of a wood component and a thermoplastic component comprising the steps of forming a wood-thermoplastic mass at a temperature above the melti... | 12/22/1998 |
| 5824143 | Method for compounding ceramic powder batches Plasticized inorganic powder batches comprising a cellulosic binder, water, and at least one inorganic powder exhibiting relatively high water affinity are compounded by combining the inorganic powder, prior to any contact with the water or cellulosic bin... | 10/20/1998 |
| 5820802 | Tile making machine and method A roof tile making machine and its method of operation. The reinforcement ribs on the underside of a concrete roofing tile are formed during their manufacture by directing mortar into recesses in a pallet on which the tile is made, with a compactor means ... | 10/13/1998 |
| 5811048 | Process of and apparatus for homogenizing a flow stream A method and apparatus for homogenizing a flow stream of plasticized material supplied from an extruder, to reduce viscosity gradients causing defects in extruded products, wherein a flow inverting homogenizer positioned in the flow stream and incorporati... | 09/22/1998 |
