| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide fittings capable of preventing generation of noises and preventing a sash roller from being caught, when the sash roller passes through a connection part of a rail material.SOLUTION: Fittings comprise right and left rail materials 2 and 1. Butt-side ends of the right and left rail materials have caps 4 and 3, respectively. Each of the rail materials 2 and 1 has a traveling part 6 for a sash roller 5. The caps 4 and 3 have parts 4a and 3a that overlap a joint between the traveling parts 6 of the right and left rail materials 2 and 1 in a depth direction, respectively.</p> |
