发明名称 MAGNETIZING DEVICE AND MAGNETIZING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a magnetizing device and a magnetizing method, which are capable of magnetizing all poles and enhancing a magnetic force. SOLUTION: The magnetizing device 20 is equipped with a first magnetizing unit 21 provided with a first magnetic pole array where N poles and S poles are alternately arranged and a second magnetizing unit 22 which is arranged so as to confront the first magnetizing unit 21 through an objective magnetization member arranging space and provided with a second magnetic pole array where S poles and N poles are arranged in an opposite array to that of the first magnetic pole array. The objective magnetization member is sandwiched between the first magnetizing unit 21 and the second magnetizing unit 22 to be magnetized. The first and the second magnetic pole array are arranged in a rectilinear manner. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003318027(A) 申请公布日期 2003.11.07
申请号 JP20020118666 申请日期 2002.04.22
申请人 KOYO SEIKO CO LTD 发明人 CHITOKU MINORU
分类号 H01F13/00;(IPC1-7):H01F13/00 主分类号 H01F13/00
代理机构 代理人
主权项
地址