Printing of bills in relief
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Its design principle is that there are differences in line thickness and density between the lines of the shading part and the picture part. When the two sets of figures are combined together, it seems that the two parts of the pattern seem to be located on different levels. The picture content is concave and convex. The sense of embossed effect.
When creating the relief effect, the picture material can be arbitrarily selected according to the actual needs of the ticket, that is, the content of the bump can be varied to produce interesting and vivid screen effects.
For example, on a bill used by a medical institution, it is possible to design a "Ten" relief, and on the tax paper, a relief of "SW" can be made. If it is a zoo ticket, animal modeling can be used. This makes the bill not only has an excellent anti-counterfeiting effect, but also has a sign function.
The raw material layer is a polymer synthesized from ginger powder, iron powder, stone, activated carbon, inorganic salt, water, etc., which is non-toxic and has no side effects, and can undergo an exothermic reaction under the action of oxygen in the air.
When in use, stick to the shoulders, back, waist, stomach, legs and related joints;
When in use, you only need to stick to the corresponding part, and it will immediately heat up, with an average temperature of 40°C;
Used for abdominal pain caused by cold, to keep warm when working outside, and to keep warm in the room when the temperature is low;
Outdoor activities in winter can prevent muscles from being too cold and tense, prevent frostbite of hands, prevent colds, or relieve back pain, leg pain, shoulder pain and other physical pains.