Digital printing method and a paper or board applicable thereto
    8.
    发明申请
    Digital printing method and a paper or board applicable thereto 失效
    数字印刷方法和适用于其的纸或板

    公开(公告)号:US20070202308A1

    公开(公告)日:2007-08-30

    申请号:US11724538

    申请日:2007-03-15

    IPC分类号: B44C5/04

    摘要: The invention relates to a digital printing method and a paper or board applicable thereto. In digital printing, the surface of a paper or board is charged electrically, toner particles are brought to the surface in an electric field in accordance with the printing, and the particles are melted fast to the surface with the help of heat for forming the printing. According to the invention, the paper or board (2) is provided with a coating layer (3) containing an electrically chargeable acrylate copolymer of ethylene, which receives the toner that is fused to the coating with the help of infra red radiation. Suitable coating polymers are especially methyl, ethyl and butyl acrylate copolymers of ethylene (EMA, EEA and EBA). Especially in packaging boards, besides the digitally printable layer, the polymer coatings can comprise a water vapour or oxygen barrier layer for protecting the packed product, and a heat-sealable layer on the opposite side of the board for sealing the package.

    摘要翻译: 本发明涉及一种数字印刷方法和适用于其的纸张或印版。 在数字印刷中,纸或纸板的表面被电荷充电,调色剂颗粒根据印刷在电场中被带到表面,并且借助于热量将颗粒快速熔化到表面以形成印刷 。 根据本发明,纸或板(2)设置有包含乙烯的可电荷的丙烯酸酯共聚物的涂层(3),其接收借助于红外辐射而与涂层熔合的调色剂。 合适的涂料聚合物特别是乙烯(EMA,EEA和EBA)的甲基,乙基和丙烯酸丁酯共聚物。 特别是在包装板中,除了数字可印刷层之外,聚合物涂层可以包括用于保护包装产品的水蒸汽或氧气阻隔层,以及用于密封包装的板的相对侧上的可热封层。

    Digital printing method and a paper or board applicable thereto
    9.
    发明授权
    Digital printing method and a paper or board applicable thereto 失效
    数字印刷方法和适用于其的纸或板

    公开(公告)号:US07655294B2

    公开(公告)日:2010-02-02

    申请号:US10497954

    申请日:2002-12-05

    IPC分类号: A61F13/15

    摘要: The invention relates to a digital printing method and a paper or board applicable thereto. In digital printing, the surface of a paper or board is charged electrically, toner particles are brought to the surface in an electric field in accordance with the printing, and the particles are melted fast to the surface with the help of heat for forming the printing. According to the invention, the paper or board (2) is provided with a coating layer (3) containing an electrically chargeable acrylate copolymer of ethylene, which receives the toner that is fused to the coating with the help of infrared radiation. Suitable coating polymers are especially methyl, ethyl and butyl acrylate copolymers of ethylene (EMA, EEA and EBA). Especially in packaging boards, besides the digitally printable layer, the polymer coatings can comprise a water vapor or oxygen barrier layer for protecting the packed product, and a heat-sealable layer on the opposite side of the board for sealing the package.

    摘要翻译: 本发明涉及一种数字印刷方法和适用于其的纸张或印版。 在数字印刷中,纸或纸板的表面被电荷充电,调色剂颗粒根据印刷在电场中被带到表面,并且借助于热量将颗粒快速熔化到表面以形成印刷 。 根据本发明,纸或板(2)设置有包含乙烯的可带电的丙烯酸酯共聚物的涂层(3),其接收借助于红外辐射而与涂层熔合的调色剂。 合适的涂料聚合物特别是乙烯(EMA,EEA和EBA)的甲基,乙基和丙烯酸丁酯共聚物。 特别是在包装板中,除了数字可印刷层之外,聚合物涂层可以包括用于保护包装产品的水蒸汽或氧气阻隔层,以及用于密封包装的板的相对侧上的可热封层。

    Digital printing method and a paper or board applicable thereto
    10.
    发明授权
    Digital printing method and a paper or board applicable thereto 失效
    数字印刷方法和适用于其的纸或板

    公开(公告)号:US07651759B2

    公开(公告)日:2010-01-26

    申请号:US11724538

    申请日:2007-03-15

    IPC分类号: A61F13/15

    摘要: The invention relates to a digital printing method and a paper or board applicable thereto. In digital printing, the surface of a paper or board is charged electrically, toner particles are brought to the surface in an electric field in accordance with the printing, and the particles are melted fast to the surface with the help of heat for forming the printing. According to the invention, the paper or board (2) is provided with a coating layer (3) containing an electrically chargeable acrylate copolymer of ethylene, which receives the toner that is fused to the coating with the help of infra red radiation. Suitable coating polymers are especially methyl, ethyl and butyl acrylate copolymers of ethylene (EMA, EEA and EBA). Especially in packaging boards, besides the digitally printable layer, the polymer coatings can comprise a water vapour or oxygen barrier layer for protecting the packed product, and a heat-sealable layer on the opposite side of the board for sealing the package.

    摘要翻译: 本发明涉及一种数字印刷方法和适用于其的纸张或印版。 在数字印刷中,纸或纸板的表面被电荷充电,调色剂颗粒根据印刷在电场中被带到表面,并且借助于热量将颗粒快速熔化到表面以形成印刷 。 根据本发明,纸或板(2)设置有包含乙烯的可电荷的丙烯酸酯共聚物的涂层(3),其接收借助于红外辐射而与涂层熔合的调色剂。 合适的涂料聚合物特别是乙烯(EMA,EEA和EBA)的甲基,乙基和丙烯酸丁酯共聚物。 特别是在包装板中,除了数字可印刷层之外,聚合物涂层可以包括用于保护包装产品的水蒸汽或氧气阻隔层,以及用于密封包装的板的相对侧上的可热封层。