你知道怎么樣檢測覆膜無紡布袋嗎？

許多采購商在碰到覆膜無紡布袋檢驗的時分非常頭痛，覆膜無紡布袋的標準在哪檢驗的時分需求注意哪些地方呢？
Many purchasers have a headache when they encounter the inspection of coated non-woven bags. Where should the inspection standards of coated non-woven bags be?
由于覆膜無紡布袋與普通的無紡布袋有必定的差異。咱們首先講講覆膜無紡布袋的特點，只了了解了覆膜無紡布袋的特點之后咱們才干做到了解這種袋子以至于咱們在檢驗的時分有針對性的查看。
There is a certain difference between the coated nonwoven fabric bag and the ordinary nonwoven fabric bag. Let's first talk about the characteristics of the coated non-woven bag. Only after we understand the characteristics of the coated non-woven bag can we understand the bag so that we can have a targeted inspection at the time of inspection.
覆膜無紡布袋絕大多數都是五顏六色圖畫或一些人物風景之類的圖畫，由于覆膜無紡布袋需求印前制造電雕版，電雕版制造的好與壞直接影響到印出來的作用，那么怎樣判斷電雕版的質量呢？咱們就看印刷出來的顏色誤差，顏色誤差大都是由于制造版的時分雕刻深度的原因，比方一個圖畫紅只要占20%那么他雕刻成40%那么圖畫整領會偏紅。
Film-coated non-woven bags are mostly colorful pictures or some people's scenery pictures. Because the film-coated non-woven bags need to make pre-press electro-engraving, the quality of electro-engraving directly affects the effect of printing. So how to judge the quality of electro-engraving? Let's see the color errors printed out. Most of the color errors are due to the depth of the time when the plate is manufactured. For example, if a picture is red as long as it accounts for 20%, then it will be carved into 40% and the whole picture will be red.
檢驗覆膜無紡布袋的榜首要素就是色差問題，不過由于凹版印刷機的缺點制版的時分往往不能完全依據文件上的顏色數值來制造的，這就需制版公司的經驗了，所以覆膜無紡布袋的色差假如能控制在可接受的規模之內就OK。
The first factor in testing film-coated non-woven bags is the color difference problem. However, because of the shortcomings of gravure press, the time of plate-making ca