Assignee: Nara Machinery Co., Ltd.

Location: Tokyo, JP
No. of patents: 23

Number	Title	Issue Date
8146847	Powder based granules disintegrating and sizing device, and powder based granules disintegrating and sizing method A powder based granules disintegrating and sizing device, includes: a drive shaft that is inserted horizontally in the casing main body; a plurality of circular plates that are fixedly supported at intervals by the drive shaft; and a stator, the plate surface of the...	04/03/2012
7992813	Powder based granules disintegrating and sizing device A powder based granules disintegrating and sizing device having a drive shaft in a horizontal direction inside a casing, a rotor fixed to the drive shaft, a sizing stator having an inclined surface, a gap section A where the powder based granules settles being forme...	08/09/2011
7833444	Fine particle granulation method It is an object of the present invention to provide a fine particle granulation method capable of granulating fine particles in an extremely easy operation without the need for carrier particles that cannot be reliably isolated and removed or binders that remain as ...	11/16/2010
7455252	Powder particle disintegrating and sizing apparatus It is an object of the present invention to provide a particle crushing and sizing apparatus having a sufficiently wide particle crushing and sizing range, capable of being scaled down in size, and having high processing throughput. To achieve the object, a particle...	11/25/2008
7264192	Particulate matter vibro-fluidizing apparatus An object is to provide a particulate matter vibro-fluidizing device capable of circulating particulate matter by vibro-fluidizing the particulate matter in such a manner that granules are homogeneously dispersed over an entire surface as a result of circulating mos...	09/04/2007
6905085	Particle processing apparatus A part of an outer wall composing a clean box 2 becomes a component of a particle processing apparatus, a processing chamber 31 and the clean box 2 are integrated, the entire apparatus can be made compact, and in accordance with such compactness...	06/14/2005
6892475	Device for treating powder particles by rotary flow The present invention relates to a rotating fluidized bed apparatus for powder particle. A gas circulation path is formed at the periphery of the treatment chamber 2 via the circumferential faceplate 202, 212, and the circumferential faceplate is adapt...	05/17/2005
6592989	Method for synthesis of hydroxyapatite, and hydroxyapatite complex and method for preparing the same The present invention provides a method of synthesizing hydroxy apatite comprising the steps of preparing a mixed material slurry by dispersing calcium hydroxide (Ca(OH)2) powder into a phosphoric acid (H3 PO4) solution; c...	07/15/2003
6569396	Method for producing calcium phosphate powder The present invention provides a method of manufacturing calcium phosphate powder comprising the steps of preparing a mixed material by mixing calcium hydroxide (Ca(OH)2) powder and calcium hydrogenphosphate powder so that a molar ratio (Ca/P) ...	05/27/2003
6454194	Granular material processing apparatus The object is that of providing a granular material processing apparatus (1) capable of evenly applying energy such as the compressive force and shearing force of pressers (5), due to centrifugal force, while maintaining good circulation conditions for th...	09/24/2002
6403219	Composite solid particle The invention relates to a composite solid particle obtained by sticking fine particles on the surface of a core particle by applying impact and then allowing a crystal of a fine particle component to grow on the fine particle-core particle composite with...	06/11/2002
6394374	Disintegrating and grain-regulating device for granules A crushing and particle sizing apparatus for granular material in which the particle size can be controlled without the use of a screen or similar apparatus. A gap region is formed as a particle size adjusting region which allows particles suited to the g...	05/28/2002
6148540	Pulverized body drying method and apparatus The present invention provides a particulate drying method and drying apparatus, which can disperse particulates in the drying apparatus, prolong the particulate residence time, and improve the drying conditions, while retaining the advantages of conventi...	11/21/2000
6090440	Composite solid particle and method for producing same The invention relates to a composite solid particle obtained by sticking fine particles on the surface of a core particle by applying impact and then allowing a crystal of a fine particle component to grow on the fine particle-core particle composite with...	07/18/2000
5795537	Method of producing composite oxide ceramics The present invention provides a method of producing composite oxide ceramics which is capable of efficiently producing single-phase multi-component metal oxide ceramics having less impurity phase and excellent dielectric characteristics, by a simple proc...	08/18/1998
5656087	Method for surface treatment of solid particles and apparatus therefor A continuous method for the surface treatment of solid particles comprises feeding a powder mixture which consists of solid particles of a given substance and solid particles of another substance into one of a plurality of impact chambers in communication...	08/12/1997
5516550	Method for surface treatment of solid particles and apparatus therefor A continuous method for the surface treatment of solid particles comprises feeding a powder mixture which consists of solid particles of a given substance and solid particles of another substance into one of a plurality of impact chambers in communication...	05/14/1996
5474803	Method for preparing composite particles The present invention is directed to a method for preparing composite particles by fixing, on the surface of a thermoplastic substance having an average particle diameter of 100 μm to 10 mm, a substance having a smaller size and more excellent heat resis...	12/12/1995
5373996	Granular material processing apparatus This invention relates to a granular material processing machine characterized by the presence of a reviving main shaft in the center of a container, and the installation of multiple sub-shafts supported around the said main shaft at certain intervals, wh...	12/20/1994
5336271	Method for increasing the proportion of a crystalline organic compound which remains uncrystallized in a composite particulate product and suppressing recrystallization A method for increasing the proportion of a crystalline organic compound which remains amorphous and suppressing recrystallization in which a crystalline organic compound and a hydrophilic polymer substance are fixed onto a surface of core particles by me...	08/09/1994
4915987	Method of improving quality of surface of solid particles and apparatus thereof A method of improving the quality of the surface of solid particles is disclosed. The method includes fixing material different from the solid particles to the surface of the solid particles by the use of an impact striking device. The material fixed to t...	04/10/1990
4733826	Impact crushing machine An impact crushing machine for finely and effectively pulverizing materials includes impact plates disposed on one side of a rotary plate and classifying blades disposed on the other side of the rotary plate. A fine grain exhaust outlet and a coarse grain...	03/29/1988
4511093	Mixer-granulator drier A mixer-granulator drier comprises a mixer-granulator having main and auxiliary mixing-granulating blades mounted in a vessel forming the main body so that both the blades are revolved to accomplish mixing and granulation of powders as desired. The bottom...	04/16/1985

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Assignee: Nara Machinery Co., Ltd.