Invention Grant
US08719852B2 Turntable for storage disk drive apparatus, a motor including the turntable, a storage disk drive apparatus including the turntable, and a method for manufacturing the turntable
有权
用于存储盘驱动装置的转盘，包括转台的电动机，包括转台的存储盘驱动装置，以及用于制造转盘的方法
- Patent Title: Turntable for storage disk drive apparatus, a motor including the turntable, a storage disk drive apparatus including the turntable, and a method for manufacturing the turntable
- Patent Title (中): 用于存储盘驱动装置的转盘，包括转台的电动机，包括转台的存储盘驱动装置，以及用于制造转盘的方法
-
Application No.: US12842275Application Date: 2010-07-23
-
Publication No.: US08719852B2Publication Date: 2014-05-06
- Inventor: Kosuke Nakanishi , Shinya Tabata , Toshihide Sonoda , Yoshihisa Kitamura , Takuya Yamane , Kenta Miyoshi
- Applicant: Kosuke Nakanishi , Shinya Tabata , Toshihide Sonoda , Yoshihisa Kitamura , Takuya Yamane , Kenta Miyoshi
- Applicant Address: JP Kyoto
- Assignee: Nidec Corporation
- Current Assignee: Nidec Corporation
- Current Assignee Address: JP Kyoto
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2009-184122 20090807; JP2010-100956 20100426
- Main IPC: G11B17/028
- IPC: G11B17/028
Abstract:
A turntable for storage disk drive apparatuses includes a plate member made of a ferromagnetic material and a central resin member arranged at the center of the plate member and formed by injection-molding a resin. The central resin member includes a disk guide portion provided on an upper surface thereof to guide a central hole of a disk and a plurality of gate recess portions indented upwards from a lower surface of the central resin member. The gate recess portions include ceiling surfaces positioned higher than the plate member. The ceiling surfaces include a plurality of gate cut portions formed in an injection molding process.
Public/Granted literature
- US20110035763A1 TURNTABLE Public/Granted day:2011-02-10
Information query
IPC分类:
