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Reprint (double image, double image, double print)
The pattern in the pattern on the fabric partially or completely presents a double image, which is called ghost. Small area patterns and thin lines are easy to produce and more obvious. the reason:
①The artificial leather or plastic cloth on the surface of the printing table is thin or not stretched tightly, and the pressure of the scraper is large when the scraper is running. The artificial leather or plastic cloth is relaxed before the blade in the running direction of the scraper, and the fabric laid on the printing table is also Following the movement, the pattern cannot be printed in the position corresponding to the pattern of the printing plate, resulting in a double pattern.
②When the printing plate has serious swelling or local slack, the operating pressure of the squeegee is slightly higher, and the squeegee is loosened before the cutting edge of the squeegee, and the pattern on the layout is shifted accordingly, and the pattern printed on the fabric A double image is formed.
③When printing, the positioner that has the function of aligning the pattern is too large or the positioner is loose. When the squeegee moves, the printing plate is pushed, and the back and forth movement of the squeegee causes the screen to shift printing.
④The pattern printed on the fabric is not clear. When the fabric or the plate is shifted when scratched again, it is easy to reprint.
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