| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device and a method of molding alloy powder for a rare earth sintered magnet where the control of the concentration in oxygen is easy, and the improvement of safety can be attained. <P>SOLUTION: The molding device 1 is provided with: an atmosphere control chamber 10; a substitution chamber 30; and a carrier car 40. The atmosphere control chamber 10 is provided with a gas feeding means 22 capable of controlling the concentration of oxygen at the inside thereof. The substitution chamber 30 is connected to the atmosphere control chamber 10 via a sealing door 25a, and functions as an airtight means capable of connecting the carrier car 40 and the atmosphere control chamber 10 in an airtight state. The carrier car 40 can be connected to the substitution chamber 30, and is provided with a sealing door 25b capable of sealing the inside thereof. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
