| 摘要 |
A head drum for a recording and reproducing apparatus is disclosed. This head drum for a recording and reproducing apparatus according to the present invention includes a lower drum installed at a lower portion of a center shaft, an upper drum rotating about the center shaft at an upper portion of the lower drum, and a head drum grounding apparatus which includes a grounding means formed of a contact member contacting with a portion of the upper drum and an elastic member fixed at an end of the contact member and having different diameters at its multiple steps, and a receiving means inserted into the center shaft and having an installation hole for receiving the grounding means, for thereby enhancing a reliability of a head drum grounding apparatus by obtaining a reliable grounding of a tip brush and preventing a noise which occurs at the tip brush.
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