| 摘要 |
(Problem) There is provided an HDD storing tray with high dimensional accuracy and slight warpage and a production method of the tray. [Means for solving Problem] A cleaning and conveying tray of a hard disk drive head made by injection molding conductive resin composition, wherein a plurality of recesses for housing heads are provided at the center in a surface of the tray, a top surface provided with the recesses is flush with or protrudes from a surface of an outer periphery of the tray, and a back surface of the surface provided with the recesses is flush with or protrudes from a back surface of the outer periphery of the tray.
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