发明名称 Magnetic recording medium fabrication method and apparatus
摘要 A method of fabricating a magnetic recording medium sequentially forms a magnetic recording layer, a protection layer, and a lubricant layer on a stacked body. The stacked body is enclosed in a transfer container unit without exposing the stacked body to atmosphere after forming the protection layer on the stacked body by a deposition apparatus, and the transfer container unit is transported to a vapor-phase lubrication deposition apparatus. The stacked body is removed from the transfer container unit without exposing the stacked body to the atmosphere, in order to form the lubricant layer on the stacked body within the vapor-phase lubrication deposition apparatus.
申请公布号 US9196285(B2) 申请公布日期 2015.11.24
申请号 US201314031184 申请日期 2013.09.19
申请人 SHOWA DENKO K.K. 发明人 Tsutatani Yasuyuki;Shiomi Daisuke;Ueno Satoru
分类号 G11B5/80;G11B5/85;G11B5/84 主分类号 G11B5/80
代理机构 IPUSA, PLLC 代理人 IPUSA, PLLC
主权项 1. A method of fabricating a magnetic recording medium by sequentially forming a magnetic recording layer, a protection layer, and a lubricant layer on a stacked body, comprising: enclosing the stacked body in a transfer container unit without exposing the stacked body to atmosphere after forming the protection layer on the stacked body by a deposition apparatus; transporting the transfer container unit that is detachably connected to the deposition apparatus by disconnecting the transfer container unit from the deposition apparatus,transporting the transfer container unit disconnected from the deposition apparatus to a vapor-phase lubrication deposition apparatus that is provided separately and independently of the deposition apparatus, anddetachably connecting the transfer container unit to the vapor-phase lubrication deposition apparatus; and removing the stacked body enclosed within the transfer container unit from the transfer container unit without exposing the stacked body to the atmosphere, and forming the lubricant layer on the stacked body within the vapor-phase lubrication deposition apparatus by vapor-phase lubrication, wherein the transfer container unit includes a transfer container configured to enclose the stacked body, an auxiliary chamber configured to detachably connect to the deposition apparatus and the vapor-phase lubrication deposition apparatus, and a gate valve configured to connect the transfer container and the auxiliary chamber.
地址 Tokyo JP