In the pad printing technology, the accurate reproduction of color plays an important role in the printing quality. In color matching, the color matching problem related to the color measuring device is an objective scientific topic, which can be expressed by data; and the device-independent color matching topic is a subjective subject, which is limited by artistic conservation and observation level. In order to meet the needs of customers, it is necessary to consider the influence of objective data when printing, and to consider the desired artistic effect. This article will introduce you to the pad printer repair guidelines.
Pad printing machines often use general-purpose inks, such an ink ink and additives can be printed on plastic rubber, metal glass, nylon canvas and other materials. The main advantages are low cost, strong adhesion and ideal color. However, for PE/PP materials, baking ceramics, etc. are not suitable. The corresponding thinner should be selected for the graphic characters, the size of the area and the suitability of the substrate. Usually we choose the standard type for the pad printing machine. of.
Before the installation of the pad printing machine, you need to understand the installation precautions, such as the environment selection. Not all places and environments are suitable for the pad printing machine. Only in the dry and very mild environment, can the long-term stable use This type of equipment.
The pad printing head is generally divided into three hardnesses: soft (30 degrees A), moderate (35 degrees A), and hard (40 degrees A). For finer patterns, a harder plastic head should be used. If the surface of the workpiece is uneven, it is better to use a softer plastic head. The size of the pad printing head is determined by the printed pattern, just enough. The shape of the rubber head is selected for dressing according to the unevenness of the workpiece. The rubber head should be trimmed to fit the arc position, corner and concave and convex position of the workpiece.
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