Gravure printing is a high-quality printing process that uses a metal plate cylinder with recessed cells to transfer ink onto plastic film or other substrates. The ink is transferred from the cells to the material, creating the desired image or pattern.In the case of laminated material films, gravure printing is commonly used for packaging and labeling purposes. The process involves printing the desired design or information onto a thin plastic film,often call as outer film, or face film, such as BOPP, PET and PA, which is then laminated to create a layered structure.The film used in gravure printing for Mae deunyddiau wedi'u lamineiddio fel arfer yn cael ei wneud o ddeunydd cyfansawdd, fel cyfuniad o ffoil plastig ac alwminiwm. The combination can be PET+Aluminum foil+PE, 3 Layers or PET+PE, 2 layers, This composite laminated film provides durability, offers barrier properties to prevent moisture or air penetration, and enhances the overall look and feel of the packaging. Yn ystod y broses argraffu gravure, trosglwyddir yr inc o'r silindrau wedi'u engrafio i wyneb y ffilm. Mae'r celloedd wedi'u engrafio yn dal yr inc, ac mae llafn meddyg yn tynnu'r inc gormodol o'r ardaloedd nad ydynt yn ddelwedd, gan adael yr inc yn y celloedd cilfachog yn unig. Mae'r ffilm yn pasio dros y silindrau ac yn dod i gysylltiad â'r celloedd inked, sy'n trosglwyddo'r inc i'r ffilm. Mae'r broses hon yn cael ei hailadrodd ar gyfer pob lliw. Er enghraifft, pan fydd angen 10 lliw ar gyfer y dyluniad, bydd angen 10 silindr. Bydd y ffilm yn rhedeg dros yr holl 10 silindr hyn. Once the printing is complete, the printed film is then laminated with other layers (such as adhesive, other films, or paperboard) to create a multi-layered structure. The printing face will be laminated with other film, which means the printed area is kept in the middle, between 2 films, like the meat and vegetable in a sandwich. Ni fydd yn cysylltu â'r bwyd o'r tu mewn, ac ni fydd yn cael ei grafu i ffwrdd o'r tu allan. The laminated films can be used for various applications, including food packaging, pharmaceutical packaging, daily-used products, any flexible packaging solutions.The combination of gravure printing and laminated materials film offers excellent print quality, durability, and enhanced product presentation, making it Dewis poblogaidd yn y diwydiant pecynnu.
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Ffilm allanol at bwrpas argraffu, ffilm fewnol at bwrpas selio gwres,
Ffilm ganol ar gyfer gwella rhwystrau, gwrth-ysgafn.
Amser Post: Tach-22-2023