| KURIMOTO, LTD. Patent applications |
| Patent application number | Title | Published |
| 20110150694 | METHOD FOR MANUFACTURING Ti PARTICLE-DISPERSED MAGNESIUM-BASED COMPOSITE MATERIAL - A Ti particle-dispersed magnesium-based composite material is a material having titanium particles uniformly dispersed in a magnesium matrix. Magnesium that forms the matrix and titanium particles are bonded together,) with satisfactory wettability without titanium oxide at an interface therebetween. The Ti particle-dispersed magnesium-based composite material has a tensile strength of 230 MPa or more. | 06-23-2011 |
| 20110142710 | Ti PARTICLE-DISPERSED MAGNESIUM-BASED COMPOSITE MATERIAL, AND MANUFACTURING METHOD THEREOF - A Ti particle-dispersed magnesium-based composite material is a material having titanium particles uniformly dispersed in a magnesium matrix, and is characterized by having a titanium-aluminum compound layer at an interface between the magnesium alloy matrix and the titanium particles dispersed in the magnesium alloy matrix. | 06-16-2011 |
| 20110089272 | MANUFACTURING METHOD OF MAGNESIUM ALLOY MATERIAL - A method for manufacturing a magnesium alloy material includes the steps of: preparing a sheet or block of starting material that is made of a magnesium alloy; subjecting the starting material to a plastic working process at a temperature of 250° C. or less and a reduction ratio of 70% or more to introduce strain without causing dynamic recrystallization; pulverizing the material subjected to said plastic working process into powder; compressively deforming said powder by passing said powder between a pair of rotating rolls; and successively crushing the compressively deformed powder, which has passed between the pair of rotating rolls, into granular powder. | 04-21-2011 |
| 20100166593 | PRODUCTION METHOD OF EXTRUSION BILLET AND PRODUCTION METHOD OF MAGNESIUM ALLOY MATERIAL - A production method of an extrusion billet includes a step of preparing a plate or lump starting material comprising a magnesium alloy, a step of performing a plastic deformation process at a rolling reduction of 70% or more to the starting material at a temperature of 250° C. or lower to introduce a strain without generating dynamic recrystallization, a step of producing powder by granulating the material after the plastic deformation process, and a step of producing a powder billet by compressing the powder. | 07-01-2010 |
| 20090304800 | Dry Coating using Twin-Screw Kneader - An object of the present invention is to provide a dry coating process that can produce a dry-coated preparation in a large amount. A large amount of dry-coated preparation can be produced more efficiently, than by prior-art processes, by a process in which a material containing core particles and a dry binder (lauric acid, myristic acid, or the like) is kneaded in a twin-screw kneader to produce dry binder particles in which the surfaces of the core particles are dry-coated with the dry binder. Further, a dry coating particle production process in which a material containing core particles, a dry binder, and a coating powder is kneaded in a twin-screw kneader can also produce a large amount of dry-coated preparation more efficiently than prior-art processes. | 12-10-2009 |
| 20090263268 | Raw Magnesium Alloy Powder Material, Magnesium Alloy with High Proof Stress, Manufacturing Method of Raw Magnesium Alloy Powder Material and Manufacturing Method of Magnesium Alloy with High Proof Stress - A raw magnesium alloy powder material having a relatively small crystal grain diameter is obtained by subjecting a starting material powder having a relatively large crystal grain diameter to a plastic working in which the powder is passed through a pair of rolls to undergo compressive deformation or shear deformation. The starting material powder is a magnesium alloy powder having a fine intermetallic compound ( | 10-22-2009 |
| 20080286142 | Copper Alloy Water Supply Member - A member for water works is proposed in which the content of lead is limited to a very small values while maintaining its mechanical properties, castability, machinability, pressure resistance, etc. to levels equivalent to those of conventional copper alloys containing lead. | 11-20-2008 |