Scraping knife is used to scrape off the excess water surface on gravure printing sheet plastic printing ink, gravure printing in scraping knife it is a mechanical operation, relatively simple.
Scraping blade need good abrasion resistance and high efficiency etc. , the print effect is ideal.
A, according to the materials of the scraping blade can be divided into carbon steel blades, stainless steel blade, plastic scraper and coating scraper;
Second, according to the shape of the scraping blade, can be divided into pointed scraper, circular arc blades, trapezoid blade;
Three, the specifications of the scraping blade usually expressed as: A×
B / c×
DA: the width of the blade (
B: the thickness of the blade (
C: (the width of the blade
D: the thickness of the blade (
Soluble, water-based adhesive
general press printing category select the scraper, water-based plastic gravure ink film generally choose 50 um blade scraping blade.
When buying scraping blade according to the actual printing, printing substrate for the choose and buy.
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