发明名称 BRUSH FOR EARTH
摘要 PROBLEM TO BE SOLVED: To simply and positively attach and support a brush body on a coil spring in a brush for an earth used when removing electrical charge of a recording/reproducing head in a magnetic recording/reproducing device such as a VTR, particularly the brush for an earth with the brush body attached and supported on the coil spring. SOLUTION: This brush for an earth with the brush body 1 attached and supported on one end side of the coil spring 2 is characterized by that the brush body 1 is pressed in an attaching side end part 2a and fixed to it by forming a diameter of a brush body attaching side end part 2a of the coil spring 2 the same or slightly smaller than the outer diameter of the brush body 1. It is preferable to form a diameter of the coil spring 2 other than the attaching side end part 2a smaller than the diameter of the attaching side end part 2a.
申请公布号 JP2002117915(A) 申请公布日期 2002.04.19
申请号 JP20000306375 申请日期 2000.10.05
申请人 OOPAKKU KK 发明人 SEKIZAKI SHIGEYOSHI;TAKENO IZUMI
分类号 G11B33/14;H01R4/64;(IPC1-7):H01R4/64 主分类号 G11B33/14
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