| 摘要 |
PURPOSE: To measure the shift quantity of the length measuring marks of a screen plate and a glass original plate by performing the centering of the screen plate and the glass original plate by utilizing the aligning function of an automatic aligning screen printing machine. CONSTITUTION: In a screen printing machine having automatic aligning function, a small-sized length measuring machine 5 of one short scale is fixed above the screen plate attaching position of a printing press for the purpose of confirming the image dimension accuracy of a screen plate 2 and measures the shift quantity of the length measuring mark applied to the screen plate 2 and the length measuring mark on a plass plate 7 becoming a standard formed based on the same plan value. The small-sized length measuring machine is attached to the squeegee head running on the screen plate. |
