| 摘要 |
<p> The present invention is provided with a reel sheet (2), blank (4) extending from the front end surface of the reel sheet (2), a cylindrical spacer (5) provided on the same axis as the blank (4), a cylindrical body (3) threadably mounted on the front end part of the reel sheet (2), a hood (6) provided in continuous fashion to the rear end of the cylindrical body (3), and a plurality of support parts (7) facing the center direction in the radial direction of the cylindrical body (3) so as to extend along the front end surface of the cylindrical body (3), or forward from the front end surface of the cylindrical body (3), the distal end (7b) of each support part (7) being configured so as to be adjacent to the spacer (5) with the cylindrical body (3) being threaded to the reel sheet (2) side. The blank (4) and the cylindrical body (3) thereby support each other and the position thereof can be set further forward than that of the cylindrical body (3).</p> |
