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DISC DEVICE

申请公布号:JP2000011625(A)

申请号:JP19980171142

申请日期:1998.06.18

申请公布日期:2000.01.14

申请人:
FUJITSU LTD

发明人:KAMEZAWA HIDEAKI;MATSUMOTO TAKASHI

分类号:G11B33/02;G11B25/04;G11B33/08;G11B33/12;G11B33/14;(IPC1-7):G11B33/02

主分类号:G11B33/02

摘要:PROBLEM TO BE SOLVED: To raise the electromagnetic wave resistance of a resin cover and reduce the installing noise by constituting a cover fixed to a base from a mold resin and metal plate integrally buried therein. SOLUTION: A base is made of Al, a cover 6A is composed of a mold resin 8 of polycarbonate etc., and metal plate 10 buried in the mold resin 8 as one body, the metal plate 10 uses a Cu or steel plate and formed by the deep drawing like a cover. the cover 6A is formed by setting a metal plate previously formed into specified shape by the press molding or casting, etc., in a forming die and pouring the resin into the die to form one body of the metal plate and resin. A shield effect against electromagnetic waves is given to the cover 6A owing to the Cu plate 10 integrated with the mold resin 8, and the Cu plate 10 is inserted in the resin to provide a clamping effect.

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