Invention Grant
- Patent Title: Use of a transport coating to apply a thin coated layer
- Patent Title (中): 使用运输涂层施加薄涂层
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Application No.: US13877342Application Date: 2011-11-21
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Publication No.: US09333533B2Publication Date: 2016-05-10
- Inventor: William R. Dudley , William Blake Kolb
- Applicant: William R. Dudley , William Blake Kolb
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Qiang Han
- International Application: PCT/US2011/061598 WO 20111121
- International Announcement: WO2012/071303 WO 20120531
- Main IPC: B05D7/00
- IPC: B05D7/00 ; B05D1/26 ; B05D1/40

Abstract:
It has now been determined that a first coating layer may be applied to a substrate by a first coating die in a much thinner layer than its rheological properties and/or surface properties would normally allow. This is accomplished by using a second coating fluid dispensed from a second coating die acting as a “dynamic liquid squeegee” to transport, spread, even, or meter the first coating layer on the substrate by varying a gap between the second coating die and the substrate.
Public/Granted literature
- US20130230653A1 USE OF A TRANSPORT COATING TO APPLY A THIN COATED LAYER Public/Granted day:2013-09-05
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