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怎样保证画册印刷的牢固度?

来源:http://www.xinfengyinshua.cn/   发布时间:2023-03-01
画册印刷的品质关重要,我们时常关注画册的纸张多厚、油墨多鲜艳、封面多气派,但是,我们千万别忘了画册印刷的品质还包括其牢固度,试想一下,如果读者翻着画册的时候掉页了,这样会让读者产生怎样的感受。所以济南画册印刷的牢固度很重要。
The quality of the album printing is very important. We often pay attention to how thick the paper is, how bright the ink is, and how stylish the cover is. However, we must not forget that the quality of the album printing also includes its firmness. Just imagine how the reader would feel if the page fell when turning over the album. Therefore, the fastness of Jinan album printing is very important.
通常,画册印刷多数采用胶装,其中的标准便是热熔胶厚度应符合画册封面和纸张品种的厚度要求,可控因素包括背面加工,热熔温度,背面胶的厚度,后盖和压实度的质量等。不过重要的还是以下两点。
Generally, most of the album printing adopts adhesive binding. The standard is that the thickness of the hot melt adhesive should meet the thickness requirements of the album cover and the paper type. The controllable factors include the back processing, the hot melt temperature, the thickness of the back glue, the quality of the back cover and compactness, etc. However, the following two points are important.
一、温度的把握
1、 Control of temperature
在画册印刷过程中,操作工对热熔温度的把控需要十分注意。不同类型的热熔胶和粘合剂一样,随着温度的升高,粘度越低。当温度过高时,热熔性粘合剂作为主要成分的聚合物,其热解聚可能发生,从而降低了热熔融粘合性。如果温度过低,胶的流动性差,粘结牢度的影响。目前,画册印刷用热熔粘接剂的优选使用的粘度和润湿性,在170℃-185℃时,它是在使用以进行持续地加热并保持恒定。
During the album printing process, the operator should pay great attention to the control of the hot melt temperature. As with different types of hot melt adhesives and adhesives, the viscosity decreases with the increase of temperature. When the temperature is too high, the thermal depolymerization of the polymer with the hot melt adhesive as the main component may occur, thus reducing the hot melt adhesion. If the temperature is too low, the fluidity of the adhesive is poor and the adhesion fastness is affected. At present, the preferred viscosity and wettability of the hot-melt adhesive used for album printing is 170 ℃ - 185 ℃, which is used for continuous heating and keeping constant.
济南画册印刷
二、厚度的控制
2、 Thickness control
要控制好粘接剂层的厚度。热熔粘接剂层的厚度增加,粘合牢度会增加。当厚度增大到一定值时,其牢度开始下降。所以,如果使用的热熔粘接剂层过厚,这样不仅会导致胶和粘合剂牢度的下降,而且还会使画册的整体结构遭到破坏。
The thickness of the adhesive layer shall be well controlled. The adhesion fastness will increase with the increase of the thickness of the hot-melt adhesive layer. When the thickness increases to a certain value, its fastness begins to decline. Therefore, if the hot-melt adhesive layer used is too thick, it will not only lead to the decline of the fastness of the adhesive and adhesive, but also damage the overall structure of the album.
另外,当画册印刷背面太粗糙时,胶水中的纸张不容易渗入,因为画册纸毛聚集后其表面与空气接触会干扰胶水和纸张。所以不利于胶水的渗入,这样就会影响画册的粘合,后就会影响到画册的装订质量,这样也会影响到画册后的印刷效果。所以,画册印刷的牢固度很重要。更多相关内容就来我们网站http://www.xinfengyinshua.cn咨询!
In addition, when the back of the album printing is too rough, the paper in the glue is not easy to penetrate, because the contact between the surface of the album paper and the air will interfere with the glue and the paper. Therefore, it is not conducive to the penetration of glue, which will affect the binding quality of the album and the printing effect after the album. Therefore, the fastness of the album printing is very important. Come to our website for more relevant content http://www.xinfengyinshua.cn consulting service
济南印刷厂讲解的内容  更多的内容  请咨询公司官网http://www.xinfengyinshua.cn/