Method for forming micro groove on mold used at PDP partition manufacture

Invention Grant

US06560848B2 Method for forming micro groove on mold used at PDP partition manufacture 失效

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Patent Title: Method for forming micro groove on mold used at PDP partition manufacture
Application No.: US09883521

Application Date: 2001-06-18
Publication No.: US06560848B2

Publication Date: 2003-05-13
Inventor: Eun-Sang Lee
Applicant: Eun-Sang Lee
Priority: KR39540 20000711
Main IPC: B23P1304
IPC: B23P1304

Method for forming micro groove on mold used at PDP partition manufacture

Abstract:

Disclosed is a method for forming a micro groove on a PDP mold by preparing the PDP mold using a steel-based mold and rotating a CBN metal bond blade at a high speed to form the micro groove on a surface of the PDP mold at multiple steps, thereby increasing a precision thereof and reducing a manufacturing cost.

Public/Granted literature

US20020044845A1 Method for forming micro groove on mold used at PDP partition manufacture Public/Granted day:2002-04-18

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