Invention Grant
- Patent Title: Printing layers of ceramic ink in substantially exact registration differential ink medium thermal expulsion
- Patent Title (中): 陶瓷油墨的印刷层基本上精确对准差异油墨介质热排出
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Application No.: US13142680Application Date: 2009-12-29
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Publication No.: US08973501B2Publication Date: 2015-03-10
- Inventor: George Roland Hill , Gail Eaton , Robert Schroeder
- Applicant: George Roland Hill , Gail Eaton , Robert Schroeder
- Applicant Address: GB Bramhall, Stockport, Cheshire
- Assignee: Contra Vision Ltd.
- Current Assignee: Contra Vision Ltd.
- Current Assignee Address: GB Bramhall, Stockport, Cheshire
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Priority: GB0823712.5 20081231; GB0900307.0 20090109
- International Application: PCT/GB2009/002972 WO 20091229
- International Announcement: WO2010/076563 WO 20100708
- Main IPC: B41F31/00
- IPC: B41F31/00 ; B41M1/12 ; B44C5/04 ; B05D1/34 ; B05D1/32 ; B41J2/14 ; B41J2/16 ; B41M1/18 ; B41M1/34 ; B44C1/17 ; B44C3/02

Abstract:
A method of partially imaging a substrate, for example glass, with a print pattern comprising layers of ceramic ink in substantially exact registration. The method relies on a mask ink layer defining the print pattern and differential thermal expulsion of ceramic ink medium during a heat fusing process between the areas outside the print pattern and within the print pattern. This results in pigment and glass frit forming a durable image material adhered to the substrate within the print pattern and non durable material outside the print pattern, enabling its removal outside the print pattern to leave the desired layers of ceramic ink within the print pattern in substantially exact registration.
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