中村時計店 提時計の 1: 天芯別作 2: 入れホゾ 精密旋盤を使っての超精密部品製作 修理作業の記録
2023年3月14日に南国市後免町の中村時計店 CMW資格保持者でもある中村時計博物館館長 中村昭弘氏のご自宅工房にて提時計の折れた天芯の削り出しや入れホゾという0.3ミリの穴開けにゼンマイ部品の取り付けの旋盤作業等を収録させて頂きました。日本国内に精密旋盤を使って天芯製作やもっと精密な入れホゾ加工が出来る時計師は少なくなって来ているそうです。

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