Invention Grant
- Patent Title: HDA vacuum cleaning machine for manufacturing of HDD
- Patent Title (中): HDA真空清洗机用于制造HDD
-
Application No.: US12332029Application Date: 2008-12-10
-
Publication No.: US08387631B1Publication Date: 2013-03-05
- Inventor: Pranee Thonghara , Lie Dhani Hastama , Pattira Mokawan
- Applicant: Pranee Thonghara , Lie Dhani Hastama , Pattira Mokawan
- Applicant Address: US CA Irvine
- Assignee: Western Digital Technologies, Inc.
- Current Assignee: Western Digital Technologies, Inc.
- Current Assignee Address: US CA Irvine
- Main IPC: B08B5/02
- IPC: B08B5/02

Abstract:
A machine for cleaning a head-disk assembly (HDA) of a hard disk drive (HDD) includes a nest that seals the HDA between an upper and lower portion during cleaning. An inlet port receives a gas and an exhaust port exhausts the gas and entrained particles. A shock drive delivers mechanical shocks to the nest and the HDA while the gas is flowing through the HDA. A blower may circulate the gas from the exhaust port to the inlet port. A filter may be coupled to the inlet port. The HDA nest may be movable along an axis of the mechanical shocks delivered by the shock drive. A blow tube may deliver gas to a screw hole and a coaxial vacuum tube may rest against a surface around the screw hole to encapsulate the blow tube during cleaning and remove the gas and particles from the screw hole.
Information query
IPC分类: