A postcode marking method on envelope
A postal code and envelope technology, which is applied in the field of postal code marking on envelopes, can solve problems such as difficulties in automatic sorting, illegible handwriting, and low efficiency, and achieve the effect of improving the efficiency and accuracy of sorting, and improving the accuracy of recognition
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[0011] Such as figure 1 As shown, a method for marking the postal code on the envelope of the present invention is to print two sets of 6×10 vertical grid matrix 2 on the envelope 1, one group is the recipient’s postal code, and the other is the mailer The postal code of the letter, because there is more space on the back of the envelope, the grid matrix can be printed on the back of the envelope. Among them, in the grid matrix, the front position of each row is marked with 0-9 zip codes from top to bottom, and the upper position of each column is marked with 1-6 serial numbers from left to right. Such as figure 2 Shown, with figure 1 The difference is that the zip code numbers 0-9 are printed in square 3 in advance. When writing an envelope, use a writing tool to paint the corresponding squares in black or blue with the corresponding zip code, such as image 3 As shown, the postal code of the painted recipient is 217932, and the postal code of the sender is 452931. It can be se...
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