Invention Grant
US09174280B2 Mold, a device for processing the same, and a replica made therefrom
有权
模具,用于加工的装置和由其制成的复制品
- Patent Title: Mold, a device for processing the same, and a replica made therefrom
- Patent Title (中): 模具,用于加工的装置和由其制成的复制品
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Application No.: US12438322Application Date: 2007-06-14
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Publication No.: US09174280B2Publication Date: 2015-11-03
- Inventor: Seoungho Lee , Gillhyun No
- Applicant: Seoungho Lee , Gillhyun No
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: KED & Associates LLP
- Priority: KR10-2006-0080071 20060823
- International Application: PCT/KR2007/002866 WO 20070614
- International Announcement: WO2008/023882 WO 20080228
- Main IPC: B23B27/00
- IPC: B23B27/00 ; B23B29/12 ; B23B5/48 ; G02B5/02 ; G02B5/04 ; F21V8/00

Abstract:
The present invention is directed to a mold. The present invention is also directed to a device for processing the same, and a replica made therefrom. A device for processing the mold comprises a cutting unit carving a surface of the mold; a housing accommodating the cutting unit and having an aperture through which a portion of the cutting unit protrudes; at least one piezo-electric element disposed between the cutting unit and the housing; and a signal generator applying an electrical signal to the piezoelectric element. The mold comprises a plurality of linear peaks and grooves that are formed on a surface of the mold, wherein both or one of the peaks and grooves have random or periodic meandering-shape. A replica manufactured by the mold comprises a plurality of linear crests and valleys that are formed on a surface of the replica, wherein both or one of the crests and valleys have random or periodic meandering-shape.
Public/Granted literature
- US20100247865A1 MOLD, A DEVICE FOR PROCESSING THE SAME, AND A REPLICA MADE THEREFROM Public/Granted day:2010-09-30
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