TW200511213A - Disk guide member for disk drive - Google Patents

Disk guide member for disk drive

Info

Publication number
TW200511213A
TW200511213A TW093122670A TW93122670A TW200511213A TW 200511213 A TW200511213 A TW 200511213A TW 093122670 A TW093122670 A TW 093122670A TW 93122670 A TW93122670 A TW 93122670A TW 200511213 A TW200511213 A TW 200511213A
Authority
TW
Taiwan
Prior art keywords
polyacetal resin
guide member
weight
disk
parts
Prior art date
Application number
TW093122670A
Other languages
Chinese (zh)
Inventor
Hirokazu Katsuchi
Sachio Anada
Katsutoshi Kondo
Hidetoshi Okawa
Original Assignee
Polyplastics Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2003282289A external-priority patent/JP4316321B2/en
Priority claimed from JP2003282288A external-priority patent/JP4316320B2/en
Application filed by Polyplastics Co filed Critical Polyplastics Co
Publication of TW200511213A publication Critical patent/TW200511213A/en

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)

Abstract

To provide a disk guide member capable of preventing disks from suffering minute damages during repeated insertion/discharge thereof. The disk guide member of a disk drive is formed out of a polyacetal resin composition comprising 100 parts by weight of a polyacetal resin (A) and 0.05 to 10 parts by weight of a fatty acid ester (B) derived from a fatty acid containing 5 to 32 carbon atoms and glycerol or polyglycerol as incorporated in the resin (A), or a polyacetal resin composition comprising 100 parts by weight of a linear polyacetal resin (A1) and 0.1 to 20 parts by weight of a branched or crosslinked polyacetal resin (A2) as incorporated in the resin (A1).
TW093122670A 2003-07-30 2004-07-29 Disk guide member for disk drive TW200511213A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003282289A JP4316321B2 (en) 2003-07-30 2003-07-30 Disc guide parts for disc drives
JP2003282288A JP4316320B2 (en) 2003-07-30 2003-07-30 Disc guide parts for disc drives

Publications (1)

Publication Number Publication Date
TW200511213A true TW200511213A (en) 2005-03-16

Family

ID=34621835

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093122670A TW200511213A (en) 2003-07-30 2004-07-29 Disk guide member for disk drive

Country Status (2)

Country Link
CN (1) CN1585013A (en)
TW (1) TW200511213A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007059040A (en) 2005-07-26 2007-03-08 Nippon Densan Corp Chucking device and brushless motor and disk drive device in which chucking device is installed
JP2007318961A (en) 2006-05-29 2007-12-06 Nippon Densan Corp Brushless motor and its manufacturing method
JP4455542B2 (en) 2006-06-20 2010-04-21 日本電産株式会社 Brushless motor provided with chucking device, and disk drive device provided with this brushless motor

Also Published As

Publication number Publication date
CN1585013A (en) 2005-02-23

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