发明授权
- 专利标题: Application of PFPES for HDD screw lubricant
- 专利标题(中): PFPES适用于HDD螺杆润滑剂
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申请号: US11459864申请日: 2006-07-25
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公开(公告)号: US07729082B2公开(公告)日: 2010-06-01
- 发明人: Kor Seng Ang , Shaoyong Liu , Sivalingam Marimuthu , Jing Fang Pan , Yi Zhao Yao
- 申请人: Kor Seng Ang , Shaoyong Liu , Sivalingam Marimuthu , Jing Fang Pan , Yi Zhao Yao
- 申请人地址: NL Amsterdam
- 专利权人: Hitachi Global Storage Technologies Netherlands B.V.
- 当前专利权人: Hitachi Global Storage Technologies Netherlands B.V.
- 当前专利权人地址: NL Amsterdam
- 代理机构: Patterson & Sheridan, L.L.P.
- 主分类号: G11B17/22
- IPC分类号: G11B17/22
摘要:
The present invention relates to HDD screws, and more specifically to lubricating the HDD screws. HDD screws may be coated in a layer of a PFPE based lubricant to reduce friction while fastening the screw into a HDD. In addition to providing superior lubricity and reduced friction during fastening and longer shelf life, PFPE lubricated screws provide narrower clamping load distribution and lower particle generation compared to currently used screw lubricants. Furthermore, because PFPE lubricants are also used to lubricate magnetic disk surfaces, the HDD screws may provide a reservoir for replenishing depleting lubricants on the magnetic disk drive surface.
公开/授权文献
- US20080024909A1 APPLICATION OF PFPES FOR HDD SCREW LUBRICANT 公开/授权日:2008-01-31
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