Invention Grant
US09539844B2 Method of refurbishing rotogravure cylinders, rotogravure cylinders and their use
有权
翻新轮转凹版滚筒，轮转凹版滚筒及其用途的方法
- Patent Title: Method of refurbishing rotogravure cylinders, rotogravure cylinders and their use
- Patent Title (中): 翻新轮转凹版滚筒，轮转凹版滚筒及其用途的方法
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Application No.: US14759318Application Date: 2013-01-08
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Publication No.: US09539844B2Publication Date: 2017-01-10
- Inventor: Ioannis Ioannou
- Applicant: PARAMOUNT INTERNATIONAL SERVICES LTD.
- Applicant Address: MH Majuro
- Assignee: Paramount International Services Ltd
- Current Assignee: Paramount International Services Ltd
- Current Assignee Address: MH Majuro
- Agency: Cook Alex Ltd.
- International Application: PCT/EP2013/050228 WO 20130108
- International Announcement: WO2014/108172 WO 20140717
- Main IPC: B41N1/06
- IPC: B41N1/06 ; B41N1/20 ; B41N3/04 ; B41N3/00
Abstract:
The rotogravure cylinder comprising a rotary gravure base and thereon a copper engraving layer is refurbished to contain a zinc layer between a gravure base and a layer package suitable for engraving and printing. This layer package for instance comprises a metallic support layer, a copper engraving layer and suitably a protection layer. Deposition of the zinc layer may be tuned for thickness variation, in combination with deposition of the layer package in a fixed thickness.
Public/Granted literature
- US20150336414A1 METHOD OF REFURBISHING ROTOGRAVURE CYLINDERS, ROTOGRAVURE CYLINDERS AND THEIR USE Public/Granted day:2015-11-26
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