Invention Grant
- Patent Title: Base material for disk, process for producing the same, and disk roll
- Patent Title (中): 磁盘基材，制造方法及磁盘卷
-
Application No.: US13067011Application Date: 2011-05-02
-
Publication No.: US08827883B2Publication Date: 2014-09-09
- Inventor: Osamu Horiuchi , Kazuhisa Watanabe , Masaaki Nakayama
- Applicant: Osamu Horiuchi , Kazuhisa Watanabe , Masaaki Nakayama
- Applicant Address: JP Tokyo
- Assignee: Nichias Corporation
- Current Assignee: Nichias Corporation
- Current Assignee Address: JP Tokyo
- Agency: Nixon & Vanderhye P.C.
- Priority: JP2008-285282 20081106
- Main IPC: B25F5/02
- IPC: B25F5/02
Abstract:
A process for producing a base material for disks including forming a raw slurry material into a platy shape and drying the plate, the raw slurry material containing inorganic fibers which have a wet volume of about 300 mL/5 g or larger and which are amorphous or have a degree of crystallinity of about 50% or lower.
Public/Granted literature
- US20110287915A1 Base material for disk, process for producing the same, and disk roll Public/Granted day:2011-11-24
Information query
