Small machines with double focusing mirrors are usually adopted for paper cutting because papers are thin and the pictures are generally clear. Small air pumps are proper and the effect will be better if RF laser diode is used. The key button films of mobile are also widely used by customers and it is used for sampling. Usually 50mm focusing lens are equipped on small machines. The speed is 0.5-1 meter per minute and the optical density within 35%. Almost all the customers realize the size of pictures through modifying the graphic with addition of the incision size. But it’s of high requirements to the evenness of the honeycomb bottom plate.
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