| NARA MACHINERY CO., LTD. Patent applications |
| Patent application number | Title | Published |
|---|
| 20130055909 | POWDER GRANULATION METHOD AND GRANULATION DEVICE - A powder granulation method affords greater operation efficiency and working efficiency and enhanced product recovery rate by preventing powder from being adhered to a container inner wall while suppressing variability in particle size of product to the utmost. A plurality of scrapers are disposed so as to abut or come close to the inner face of a bottomed cylindrical container that accommodates powder so that the powder in the container is granulated by causing an inner bottom surface of the container to rotate on a horizontal plane. | 03-07-2013 |
| 20110203784 | HEAT EXCHANGE DEVICE FOR POWDER AND GRANULAR MATERIAL, AND METHOD FOR MANUFACTURING THE SAME - An object of the present invention is to provide a heat exchange device for a powder and granular material, which is capable of suppressing an object to be processed from adhering/accumulating, and reducing the number of manufacturing processes (time), while keeping high heat efficiency, piston flowability and other advantages of a conventional device that uses wedge-shaped hollow rotating bodies. In order to achieve this object, a heat exchange device for a powder and granular material according to the present invention is configured such that at least one of a plurality of heat exchangers | 08-25-2011 |
| 20110062264 | Powder and granular material crushing and sizing apparatus - Provided is a powder and granular material crushing and sizing apparatus in which stators are easy to disassemble and assemble, i.e. in which disc-like rotors and stators can be cleaned and replaced easily. A drive shaft, on which a plurality of disc-like rotors are disposed, is supported in a cantilever manner on a bearing housing. A plurality of stators are disposed on a holder to make up a stator assembly. The stator assembly is detachably disposed in the bearing housing. An opening is formed in a side wall of the casing. The disc-like rotors and the stator assembly are housed via the opening, and the casing is detachably disposed on the bearing housing. ion. | 03-17-2011 |
| 20100018671 | Heat exchanging device for powder, and method for manufacturing the same - To provide a heat exchanging device for powder, which is capable of suppressing as much as possible the compression force applied to an object to be processed and reducing the manufacturing man-hour (time), while ensuring the piston flowability of the object to be processed. In order to achieve this object, the present invention is a heat exchanging device for powder, which is configured such that a shaft | 01-28-2010 |
| 20090108112 | 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 circular plate and the inclined surface of the stator configuring a gap portion A where a powder based granules accumulates, and a narrowest gap portion between the circumferential edge of the circular plate and the stator configuring a disintegrating and sizing portion B. The stator stretches over the entire circumference of the circular plate, a raw material feeding port is provided on a side wall in the vicinity of the drive shaft of the casing main body, and a cutout portion through which a raw material passes is formed on the plate surface of the circular plate. | 04-30-2009 |
| 20090026297 | 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 formed by the plate surface of the rotor and the inclined surface of the sizing stator, and a disintegrating and sizing section B being formed by the narrowest gap section between the circumferential edge of the rotor and the sizing stator. The drive shaft is supported in a cantilever fashion, the rotor is fixed to an open side end portion thereof, the sizing stator is installed over the whole circumference of the rotor, a raw material supply port is opened in the vicinity of the central portion of the rotor, and a product output port is opened in the vicinity of position directly below the rotor. | 01-29-2009 |
