| 摘要 |
PURPOSE: An inker tip centering jig is to allow an inker tip center to be positioned during a process or after a correcting operation using a jig informing an exact center thereof, thereby reappearing a reference position of the inker tip center. CONSTITUTION: An inker tip centering jig(30) comprises a branch portion equally spread at an angle of 120 degrees; a measuring portion disposed at each branch portion; and an operating portion(37) moving from the branch portion according to a predetermined value to fix each branch portion to each point of a ring insert(17), wherein a center point of the jig indicates a reference point within the ring insert, if the branch portion is fixed to the ring insert. In the jig, the measuring portion is a vernier calipers(33) connected to a main body(31) by a bushing(35). The predetermined value is the distance of the operating portion from the bushing. The operating portion is composed of a scale portion vertically formed, and a fixing portion moved along the scale portion and fixed to the inside portion of the ring insert.
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