覆膜無紡布袋的印刷辦法！

早期的無紡布袋一般是選用絲網印刷工藝印刷而成的，這一向也是許多廠家比較常用的印刷工藝，隨著競賽越來越激列，出現出了許多新的無紡布袋印刷辦法。比方水印、熱轉印凹版印刷等。
Early non-woven bags were usually printed by screen printing process, which has always been a common printing process used by many manufacturers. With the increasingly fierce competition, many new non-woven bags printing methods emerged. For example, watermarking, heat transfer gravure printing, etc.
A、覆膜無紡布袋的印刷辦法：凹版印刷這種印刷辦法就是制作覆膜無紡布袋子的常用辦法，印刷工藝分為兩步：
A. Printing method of film-coated non-woven bags: Gravure printing is a common method of making film-coated non-woven bags. The printing process is divided into two steps:
1、先選用傳統的凹版印刷技術將圖文印刷到膜上；
1. Choose the traditional gravure printing technology to print pictures and texts on the film first.
2、再選用覆膜工藝將印有圖畫的薄膜復合在無紡布袋上，一般大面積五顏六色或單色圖畫印刷的無紡布袋都是選用這種印刷技術，其印刷作用精巧，出產周期短，比其他無紡布袋的防水作用好。
2. The film with pictures is compounded on non-woven bags by coating technology. Generally, the non-woven bags with large area of multi-colored or monochrome pictures are printed by this printing technology. The printing effect is exquisite, the production cycle is short, and the waterproof effect is better than other non-woven bags.
B、覆膜無紡布袋的構成：覆膜無紡布袋的主要資料是無紡布，產品選用流延或許膠覆方法，復合牢固，在復合過程中不粘膠，手感柔軟，無塑料的感覺，無皮膚刺激性，適用于高檔次產品包裝或廣告宣傳，適用于各類事務活動及展覽展銷會，是企事業單位理想的廣告促銷禮品贈品。

B. Composition of film-covered non-woven bag: The main material of film-covered non-woven bag is non-woven fabric. The product adopts casting or gluing method. The composite is firm, non-sticky, soft, non-plastic feeling, no skin irritation. It is suitable for packaging or advertising of high-grade products, for all kinds of business activities and exhibition