隨著社會的發展,越來越多的印刷廠誕生了,在我們工作的時候經常會出現各種各樣的問題,其中之一就是“扣膠皮”現象越來越嚴重,針對這一點我們想要掌握它的辦法,下面濟南印刷廠小編就來介紹一下它的辦法:
With the development of society, more and more printing factories have been born. When we work, there are often various problems. One of them is that the phenomenon of "gluing" is becoming more and more serious. In view of this, we want to master its solutions. Here's how Jinan printing factory introduces its solutions:
1、盡量選用質地堅實、紙漿均勻、表面光滑的紙張。
1. Try to use paper with solid texture, even pulp and smooth surface.
2、調整墨輥之間的接觸壓力、墨輥與水輥之間的接觸壓力以及與印版之間的接觸壓力、水輥之間的接觸壓力。
2. Adjust the contact pressure between the ink roller, the ink roller and the water roller, the plate and the water roller.
3、保證油墨清潔無油墨殘留、紙毛等雜質,攪拌油墨中的油墨。經常清洗滾筒,保持清潔。
3. Ensure that the ink is clean and free of ink residue, paper wool and other impurities, and stir the ink in the ink. Clean the drum regularly and keep it clean.
4、印版和橡皮墊務必平整、清潔。
4. Plates and rubber pads must be flat and clean.
5. 壓力應略高于正常:
5. The pressure should be slightly higher than normal:
盡量不要轉動壓力表,以免產生擺動角度影響套印的現象,我們在取膠墊時要增加0.09 ~ o。15毫米襯紙法。
Try not to turn the pressure gauge to avoid the phenomenon that the swing angle affects the overprint. We need to increase 0.09 ~ o when we take the rubber pad. 15 mm liner method.
對于雙色機:一種顏色要增加內膽,兩種顏色不能移動,對于四色機,一種顏色,兩種顏色要增加內膽,三種顏色,四種顏色不變,一種顏色要比雙色內膽稍微厚一點。
For the two-color machine: one color needs to increase the liner, and two colors cannot be moved. For the four-color machine, one color needs to increase the liner, three colors, four colors remain unchanged, and one color needs to be slightly thicker than the two-color liner.
這將導致0.01 ~ 0.02mm的變化,在套印時不會造成太大的誤差。
This will lead to a change of 0.01 ~ 0.02mm, which will not cause too much error in overprinter.
6、油墨用適當的添加劑來降低油墨粘度:
6. Ink with appropriate additives to reduce ink viscosity:
一般圖文產品應添加3%5%的去除粘合劑和1%3%的油墨。
General graphic products should be added 3% to 5% of the removal of adhesive and 1% to 3% of the ink.
(2)對于現場油墨粘稠的產品,不僅要加入脫膠劑和油墨油,還要加入約2%的粉末。
(2) For the products with sticky ink on site, not only the degumming agent and ink oil, but also about 2% powder should be added.
印金、銀時加2%3%的脫膠劑,也可減少“膠扣”現象。平水輥應減少物料的量,避免浮污。
When printing gold and silver, adding 2% to 3% degumming agent can also reduce the phenomenon of "gluing". Flat water roller should reduce the amount of material to avoid floating.
絲絨水輥可增加補充量。對于高質量的要求,涂布紙應盡量減少或不需要添加材料,以保證油墨的光亮。對于掛膠要求不適用拆膠。
Velvet water roller can increase the supplement quantity. For high-quality requirements, coated paper should be minimized or do not need to add materials to ensure the brightness of ink. It is not suitable to remove the glue for the requirements of glue hanging.
濟南印刷廠在生產過程中發現“扣膠皮”現象是很正常的。如果我們發現了問題,應該馬上,以免耽誤我們的工作進度,影響以后的產品質量。只有這樣,我們才能受到顧客的歡迎。
It is normal for Jinan printing factory to find the phenomenon of "gluing". If we find any problems, we should solve them immediately so as not to delay our work progress and affect the quality of our products in the future. Only in this way can we be welcomed by our customers.