| 摘要 |
PROBLEM TO BE SOLVED: To pull out respective screw pieces disposed on a screw shaft with a simple jig body, easily.SOLUTION: A screw piece pulling out jig and method of the invention are configured so that; a jig body (40) for pulling out screw pieces (22) disposed on a screw shaft (20) comprises, plural blanks (42) disposed on outer peripheries (22a) of the screw pieces (22) and which the respective screw pieces (22) penetrates via screw penetration holes (41), and a blank holding body (52) for holding the respective blanks (42) in a bundled state.SELECTED DRAWING: Figure 1 |
