Patent application number | Description | Published |
20090208664 | APPARATUS AND METHOD FOR PRODUCING A REFLECTOR - Provided is a deposition apparatus that has a metal evaporation source for depositing a reflective layer, a pigment evaporation source for depositing a coloring layer, and a plasma polymerization source (electrode) for depositing a protective layer disposed inside a single vacuum processing room. By carrying out a step of depositing the reflective layer, a step of depositing the coloring layer, and a step of depositing the protective layer in the common vacuum processing room, processes can be simplified and an operation time can be reduced. | 08-20-2009 |
20090320747 | TAKE-UP TYPE VACUUM FILMING DEVICE - [Object] To provide a roll-to-roll vacuum deposition apparatus capable of easily and speedily adjusting a pressing force between a printing roller and a backup roller. | 12-31-2009 |
20090322459 | PERMANENT MAGNET AND METHOD OF MANUFACTURING SAME - A permanent magnet is provided which has formed a Dy, Tb film on a surface of an iron-boron-rare earth sintered magnet of a predetermined shape, with diffusion thereof into grain boundary phases, having a higher coercive force. The method of manufacturing a permanent magnet includes a film-forming step of evaporating metal evaporating material containing at least one of Dy and Tb and adhering evaporated metal atoms to a surface of the iron-boron-rare earth sintered magnet, and a diffusing step of performing heat treatment to diffuse metal atoms adhered to the surface into grain boundary phases of the sintered magnet. The metal evaporating material contains at least one of Nd and Pr. | 12-31-2009 |
20090324823 | ROLL-TO-ROLL VACUUM DEPOSITION METHOD AND ROLL-TO-ROLL VACUUM DEPOSITION APPARATUS - [Object] To carry out high-quality deposition processing while effectively maintaining a function of cleaning a can roller by a cleaning unit. | 12-31-2009 |
20100006030 | TAKE-UP TYPE VACUUM VAPOR DEPOSITION APPARATUS - To provide a take up type vacuum vapor deposition apparatus capable of suppressing generation of a thermally-affected area on a film without lowering productivity. A take-up type vacuum vapor deposition apparatus according to the present invention includes: a payout roller configured to successively pay out a film ; a take-up roller configured to take up the film paid out from the payout roller; a cooling roller disposed between the payout roller and the take-up roller and configured to cool the film by coming into close contact with the film ; an evaporation source that faces the cooling roller and configured to deposit an evaporation material on the film; and an electron beam irradiator disposed between the payout roller and the evaporation source and configured to irradiate the film with an electron beam while the film is traveling. In the take-up type vacuum vapor deposition apparatus, the electron beam irradiator includes a filament configured to discharge electrons by electrical heating and DC generation means for supplying a direct current to the filament. | 01-14-2010 |
20100009082 | ROLL-TO-ROLL VACUUM DEPOSITION APPARATUS - [Object] To simplify a structure and improve assembling property of an oil condensing roller, while preventing deterioration of condensation and adhesion efficiency of oil and transfer efficiency of the oil to a printing roller. | 01-14-2010 |
20100012035 | VACUUM VAPOR PROCESSING APPARATUS - There is provided a vacuum evaporating apparatus which is suitable for performing a process in which a metal vapor atmosphere is formed in a processing chamber, the metal atoms in this metal vapor atmosphere are caused to be adhered to the surface of an object to be processed, and the metal atoms adhered to the surface of the object to be processed are diffused into grain boundary phases thereof. The apparatus comprises: a processing furnace ( | 01-21-2010 |
20100026432 | PERMANENT MAGNET AND METHOD OF MANUFACTURING SAME - There is provided a method of manufacturing a permanent magnet which has an extremely high coercive force and high magnetic properties is manufactured at high productivity There are executed: a first step of causing at least one of Dy and Tb to adhere to at least part of a surface of iron-boron-rare-earth based sintered magnet; and a second step of diffusing, through heat-treatment at a predetermined temperature, at least one of Dy and Tb adhered to the surface of the sintered magnet into grain boundary phase of the sintered magnet. As the sintered magnet, there is used one which is manufactured by: mixing each powder of principal phase alloy (constituted primarily by R | 02-04-2010 |
20100051140 | PERMANENT MAGNET AND METHOD OF MANUFACTURING SAME - By causing at least one of Dy and Tb to be adhered to the surface of an iron-boron-rare earth based sintered magnet of a predetermined shape, and is then to be diffused into grain boundary phase, a permanent magnet can be manufactured at high workability and low cost. An iron-boron-rare earth based sintered magnet is disposed in a processing chamber and is heated to a predetermined temperature. Also, an evaporating material made up of a fluoride containing at least one of Dy and Tb disposed in the same or another processing chamber is evaporated, and the evaporated evaporating material is caused to be adhered to the surface of the sintered magnet. The Dy and/or Tb metal atoms of the adhered evaporating material are diffused into the grain particle phase of the sintered magnet before a thin film made of the evaporated material is formed on the surface of the sintered magnet. | 03-04-2010 |
20100055311 | Film Conveyor Apparatus and Roll-to-Roll Vacuum Deposition Method - [Object] To enable a deposition area of a base film to be protected and realize stable film traveling performance. | 03-04-2010 |
20100307414 | Take-Up Type Vacuum Deposition Apparatus - [Object] To provide a take-up type vacuum deposition apparatus capable of preventing a thermal deformation of a base material due to charged particles leaked from a neutralization unit without an increase in size of the apparatus. | 12-09-2010 |
20110001593 | PERMANENT MAGNET AND METHOD OF MANUFACTURING SAME - By eliminating the necessity of a prior step for cleaning a sintered magnet before adhering Dy and/or Tb to the surface of the sintered magnet S, the productivity of a permanent magnet having diffused Dy and/or Tb into grain boundary phase is improved. Iron-boron-rare earth based sintered magnet (S) disposed in a processing chamber ( | 01-06-2011 |