| 摘要 |
PURPOSE:To position a matter to be printed accurately with a test printing of one time by positioning the former which was test printed with a fixing stand of the former is displaced and positioning is carried out by registering to a reference point after the former which was test printed is projected to a monitor television by a video camera. CONSTITUTION:A matter 6 to be printed is attracted to a stand 5 of the former by vacuum, and the video cameras 8, 9 for detecting both the right and the left side ends are arranged, and being connected to the monitor televisions 11, 12 through an electronic line generator 10 respectively. A plate 1 is fixed to a plate fixing section 2, a test printing is carried out with the fixing stand 5 of the matter to be printed is displaced to point A, a printed picture of the matter to be printed is projected to the monitor television with the former is displsced to point B, and a reference point of the monitor television is brought into line with that of the picture. Then, a master printing being printed accurately is exchanged with the matter to be printed for test printing and is fixed to the fixing stand of the matter to be printed, and the former stand is displaced such that the reference point of the monitor television is brought into line with that of the picture. |
