- 专利标题: Method and apparatus for coating on baggy web
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申请号: US16763152申请日: 2018-11-12
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公开(公告)号: US11465172B2公开(公告)日: 2022-10-11
- 发明人: Kara A. Meyers , Shawn C. Dodds , Eric A. Vandre , Tyler J. Rattray , Kevin T. Grove , Brittni M. Schiewer , Mikhail L. Pekurovsky , Samad Javid , James N. Dobbs , Wayne D. Meredyk
- 申请人: 3M INNOVATIVE PROPERTIES COMPANY
- 申请人地址: US MN St. Paul
- 专利权人: 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人: 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人地址: US MN St. Paul
- 代理商 Thomas M. Spielbauer
- 国际申请: PCT/IB2018/058872 WO 20181112
- 国际公布: WO2019/102295 WO 20190531
- 主分类号: B05D1/28
- IPC分类号: B05D1/28 ; B05C1/08 ; B05C1/12 ; B05C11/04 ; D21H23/56 ; D21H23/58 ; D21H25/12
摘要:
Methods and apparatuses for applying coatings on a baggy web are provided. A Mayer rod and a back-up roll engage with each other to form a nip. The back-up roll has a deformable inner layer with a surface thereof covered by a deformable outer layer. The Mayer rod and the flexible web at a contacting area are impressed into the back-up roll with a machine-direction nip width W and a nip engagement depth D, which enables formation of a coating having a substantially uniform thickness.
公开/授权文献
- US20200306790A1 METHOD AND APPARATUS FOR COATING ON BAGGY WEB 公开/授权日:2020-10-01
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